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authorDave Airlie <airlied@redhat.com>2009-12-08 14:29:15 +1000
committerDave Airlie <airlied@redhat.com>2009-12-08 14:29:15 +1000
commit7b0a9e8302522d5f7bb7fab6b8a3c8ce8181609c (patch)
treec958236a2397b3e5be77d99a494673764341e737 /drivers/gpu
parent3f838fc50c0dcdc993c24f6f5da0cda1228fc276 (diff)
parentd4877cf2293f5463f531769fd12300cb3417c778 (diff)
downloadop-kernel-dev-7b0a9e8302522d5f7bb7fab6b8a3c8ce8181609c.zip
op-kernel-dev-7b0a9e8302522d5f7bb7fab6b8a3c8ce8181609c.tar.gz
Merge remote branch 'korg/drm-radeon-dp' into drm-linus
This merges the radeon KMS DisplayPort and hotplug detect support. Tested on RV635 DP card with a Dell 2408 monitor. Conflicts: drivers/gpu/drm/drm_fb_helper.c
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/Makefile2
-rw-r--r--drivers/gpu/drm/radeon/atom.c33
-rw-r--r--drivers/gpu/drm/radeon/atom.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c790
-rw-r--r--drivers/gpu/drm/radeon/r100.c111
-rw-r--r--drivers/gpu/drm/radeon/r500_reg.h2
-rw-r--r--drivers/gpu/drm/radeon/r600.c517
-rw-r--r--drivers/gpu/drm/radeon/r600d.h54
-rw-r--r--drivers/gpu/drm/radeon/radeon.h12
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h56
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c241
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c334
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c119
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c20
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c189
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c73
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c21
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h64
-rw-r--r--drivers/gpu/drm/radeon/radeon_reg.h21
-rw-r--r--drivers/gpu/drm/radeon/rs600.c135
-rw-r--r--drivers/gpu/drm/radeon/rs600d.h112
23 files changed, 2612 insertions, 309 deletions
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index b5713ee..feb52ee 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \
radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \
rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \
r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \
- r600_blit_kms.o radeon_pm.o
+ r600_blit_kms.o radeon_pm.o atombios_dp.o
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index d67c425..6578d19 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -263,10 +263,10 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
+ val = gctx->scratch[((gctx->fb_base + idx) / 4)];
if (print)
DEBUG("FB[0x%02X]", idx);
- printk(KERN_INFO "FB access is not implemented.\n");
- return 0;
+ break;
case ATOM_ARG_IMM:
switch (align) {
case ATOM_SRC_DWORD:
@@ -488,9 +488,9 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr,
case ATOM_ARG_FB:
idx = U8(*ptr);
(*ptr)++;
+ gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
DEBUG("FB[0x%02X]", idx);
- printk(KERN_INFO "FB access is not implemented.\n");
- return;
+ break;
case ATOM_ARG_PLL:
idx = U8(*ptr);
(*ptr)++;
@@ -1214,3 +1214,28 @@ void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t * frev,
*crev = CU8(idx + 3);
return;
}
+
+int atom_allocate_fb_scratch(struct atom_context *ctx)
+{
+ int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware);
+ uint16_t data_offset;
+ int usage_bytes;
+ struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
+
+ atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
+
+ firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
+
+ DRM_DEBUG("atom firmware requested %08x %dkb\n",
+ firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware,
+ firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);
+
+ usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
+ if (usage_bytes == 0)
+ usage_bytes = 20 * 1024;
+ /* allocate some scratch memory */
+ ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
+ if (!ctx->scratch)
+ return -ENOMEM;
+ return 0;
+}
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
index e6eb38f..6671848 100644
--- a/drivers/gpu/drm/radeon/atom.h
+++ b/drivers/gpu/drm/radeon/atom.h
@@ -132,6 +132,7 @@ struct atom_context {
uint8_t shift;
int cs_equal, cs_above;
int io_mode;
+ uint32_t *scratch;
};
extern int atom_debug;
@@ -142,6 +143,7 @@ int atom_asic_init(struct atom_context *);
void atom_destroy(struct atom_context *);
void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start);
void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *frev, uint8_t *crev);
+int atom_allocate_fb_scratch(struct atom_context *ctx);
#include "atom-types.h"
#include "atombios.h"
#include "ObjectID.h"
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index c11dddd..e839276 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -2680,7 +2680,7 @@ typedef struct _ATOM_I2C_RECORD {
typedef struct _ATOM_HPD_INT_RECORD {
ATOM_COMMON_RECORD_HEADER sheader;
UCHAR ucHPDIntGPIOID; /* Corresponding block in GPIO_PIN_INFO table gives the pin info */
- UCHAR ucPluggged_PinState;
+ UCHAR ucPlugged_PinState;
} ATOM_HPD_INT_RECORD;
typedef struct _ATOM_OUTPUT_PROTECTION_RECORD {
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
new file mode 100644
index 0000000..0d63c44
--- /dev/null
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -0,0 +1,790 @@
+/*
+ * Copyright 2007-8 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ * Alex Deucher
+ */
+#include "drmP.h"
+#include "radeon_drm.h"
+#include "radeon.h"
+
+#include "atom.h"
+#include "atom-bits.h"
+#include "drm_dp_helper.h"
+
+/* move these to drm_dp_helper.c/h */
+#define DP_LINK_CONFIGURATION_SIZE 9
+#define DP_LINK_STATUS_SIZE 6
+#define DP_DPCD_SIZE 8
+
+static char *voltage_names[] = {
+ "0.4V", "0.6V", "0.8V", "1.2V"
+};
+static char *pre_emph_names[] = {
+ "0dB", "3.5dB", "6dB", "9.5dB"
+};
+
+static const int dp_clocks[] = {
+ 54000, /* 1 lane, 1.62 Ghz */
+ 90000, /* 1 lane, 2.70 Ghz */
+ 108000, /* 2 lane, 1.62 Ghz */
+ 180000, /* 2 lane, 2.70 Ghz */
+ 216000, /* 4 lane, 1.62 Ghz */
+ 360000, /* 4 lane, 2.70 Ghz */
+};
+
+static const int num_dp_clocks = sizeof(dp_clocks) / sizeof(int);
+
+/* common helper functions */
+static int dp_lanes_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
+{
+ int i;
+ u8 max_link_bw;
+ u8 max_lane_count;
+
+ if (!dpcd)
+ return 0;
+
+ max_link_bw = dpcd[DP_MAX_LINK_RATE];
+ max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
+
+ switch (max_link_bw) {
+ case DP_LINK_BW_1_62:
+ default:
+ for (i = 0; i < num_dp_clocks; i++) {
+ if (i % 2)
+ continue;
+ switch (max_lane_count) {
+ case 1:
+ if (i > 1)
+ return 0;
+ break;
+ case 2:
+ if (i > 3)
+ return 0;
+ break;
+ case 4:
+ default:
+ break;
+ }
+ if (dp_clocks[i] > mode_clock) {
+ if (i < 2)
+ return 1;
+ else if (i < 4)
+ return 2;
+ else
+ return 4;
+ }
+ }
+ break;
+ case DP_LINK_BW_2_7:
+ for (i = 0; i < num_dp_clocks; i++) {
+ switch (max_lane_count) {
+ case 1:
+ if (i > 1)
+ return 0;
+ break;
+ case 2:
+ if (i > 3)
+ return 0;
+ break;
+ case 4:
+ default:
+ break;
+ }
+ if (dp_clocks[i] > mode_clock) {
+ if (i < 2)
+ return 1;
+ else if (i < 4)
+ return 2;
+ else
+ return 4;
+ }
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
+{
+ int i;
+ u8 max_link_bw;
+ u8 max_lane_count;
+
+ if (!dpcd)
+ return 0;
+
+ max_link_bw = dpcd[DP_MAX_LINK_RATE];
+ max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
+
+ switch (max_link_bw) {
+ case DP_LINK_BW_1_62:
+ default:
+ for (i = 0; i < num_dp_clocks; i++) {
+ if (i % 2)
+ continue;
+ switch (max_lane_count) {
+ case 1:
+ if (i > 1)
+ return 0;
+ break;
+ case 2:
+ if (i > 3)
+ return 0;
+ break;
+ case 4:
+ default:
+ break;
+ }
+ if (dp_clocks[i] > mode_clock)
+ return 162000;
+ }
+ break;
+ case DP_LINK_BW_2_7:
+ for (i = 0; i < num_dp_clocks; i++) {
+ switch (max_lane_count) {
+ case 1:
+ if (i > 1)
+ return 0;
+ break;
+ case 2:
+ if (i > 3)
+ return 0;
+ break;
+ case 4:
+ default:
+ break;
+ }
+ if (dp_clocks[i] > mode_clock)
+ return (i % 2) ? 270000 : 162000;
+ }
+ }
+
+ return 0;
+}
+
+int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock)
+{
+ int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock);
+ int bw = dp_lanes_for_mode_clock(dpcd, mode_clock);
+
+ if ((lanes == 0) || (bw == 0))
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static u8 dp_link_status(u8 link_status[DP_LINK_STATUS_SIZE], int r)
+{
+ return link_status[r - DP_LANE0_1_STATUS];
+}
+
+static u8 dp_get_lane_status(u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane)
+{
+ int i = DP_LANE0_1_STATUS + (lane >> 1);
+ int s = (lane & 1) * 4;
+ u8 l = dp_link_status(link_status, i);
+ return (l >> s) & 0xf;
+}
+
+static bool dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count)
+{
+ int lane;
+ u8 lane_status;
+
+ for (lane = 0; lane < lane_count; lane++) {
+ lane_status = dp_get_lane_status(link_status, lane);
+ if ((lane_status & DP_LANE_CR_DONE) == 0)
+ return false;
+ }
+ return true;
+}
+
+static bool dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count)
+{
+ u8 lane_align;
+ u8 lane_status;
+ int lane;
+
+ lane_align = dp_link_status(link_status,
+ DP_LANE_ALIGN_STATUS_UPDATED);
+ if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0)
+ return false;
+ for (lane = 0; lane < lane_count; lane++) {
+ lane_status = dp_get_lane_status(link_status, lane);
+ if ((lane_status & DP_CHANNEL_EQ_BITS) != DP_CHANNEL_EQ_BITS)
+ return false;
+ }
+ return true;
+}
+
+static u8 dp_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE],
+ int lane)
+
+{
+ int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1);
+ int s = ((lane & 1) ?
+ DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT :
+ DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT);
+ u8 l = dp_link_status(link_status, i);
+
+ return ((l >> s) & 0x3) << DP_TRAIN_VOLTAGE_SWING_SHIFT;
+}
+
+static u8 dp_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE],
+ int lane)
+{
+ int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1);
+ int s = ((lane & 1) ?
+ DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT :
+ DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT);
+ u8 l = dp_link_status(link_status, i);
+
+ return ((l >> s) & 0x3) << DP_TRAIN_PRE_EMPHASIS_SHIFT;
+}
+
+/* XXX fix me -- chip specific */
+#define DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_1200
+static u8 dp_pre_emphasis_max(u8 voltage_swing)
+{
+ switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
+ case DP_TRAIN_VOLTAGE_SWING_400:
+ return DP_TRAIN_PRE_EMPHASIS_6;
+ case DP_TRAIN_VOLTAGE_SWING_600:
+ return DP_TRAIN_PRE_EMPHASIS_6;
+ case DP_TRAIN_VOLTAGE_SWING_800:
+ return DP_TRAIN_PRE_EMPHASIS_3_5;
+ case DP_TRAIN_VOLTAGE_SWING_1200:
+ default:
+ return DP_TRAIN_PRE_EMPHASIS_0;
+ }
+}
+
+static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count,
+ u8 train_set[4])
+{
+ u8 v = 0;
+ u8 p = 0;
+ int lane;
+
+ for (lane = 0; lane < lane_count; lane++) {
+ u8 this_v = dp_get_adjust_request_voltage(link_status, lane);
+ u8 this_p = dp_get_adjust_request_pre_emphasis(link_status, lane);
+
+ DRM_DEBUG("requested signal parameters: lane %d voltage %s pre_emph %s\n",
+ lane,
+ voltage_names[this_v >> DP_TRAIN_VOLTAGE_SWING_SHIFT],
+ pre_emph_names[this_p >> DP_TRAIN_PRE_EMPHASIS_SHIFT]);
+
+ if (this_v > v)
+ v = this_v;
+ if (this_p > p)
+ p = this_p;
+ }
+
+ if (v >= DP_VOLTAGE_MAX)
+ v = DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED;
+
+ if (p >= dp_pre_emphasis_max(v))
+ p = dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED;
+
+ DRM_DEBUG("using signal parameters: voltage %s pre_emph %s\n",
+ voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT],
+ pre_emph_names[(p & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT]);
+
+ for (lane = 0; lane < 4; lane++)
+ train_set[lane] = v | p;
+}
+
+
+/* radeon aux chan functions */
+bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
+ int num_bytes, u8 *read_byte,
+ u8 read_buf_len, u8 delay)
+{
+ struct drm_device *dev = chan->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
+ unsigned char *base;
+
+ memset(&args, 0, sizeof(args));
+
+ base = (unsigned char *)rdev->mode_info.atom_context->scratch;
+
+ memcpy(base, req_bytes, num_bytes);
+
+ args.lpAuxRequest = 0;
+ args.lpDataOut = 16;
+ args.ucDataOutLen = 0;
+ args.ucChannelID = chan->rec.i2c_id;
+ args.ucDelay = delay / 10;
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+
+ if (args.ucReplyStatus) {
+ DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n",
+ req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3],
+ chan->rec.i2c_id, args.ucReplyStatus);
+ return false;
+ }
+
+ if (args.ucDataOutLen && read_byte && read_buf_len) {
+ if (read_buf_len < args.ucDataOutLen) {
+ DRM_ERROR("Buffer to small for return answer %d %d\n",
+ read_buf_len, args.ucDataOutLen);
+ return false;
+ }
+ {
+ int len = min(read_buf_len, args.ucDataOutLen);
+ memcpy(read_byte, base + 16, len);
+ }
+ }
+ return true;
+}
+
+bool radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, uint16_t address,
+ uint8_t send_bytes, uint8_t *send)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ u8 msg[20];
+ u8 msg_len, dp_msg_len;
+ bool ret;
+
+ dp_msg_len = 4;
+ msg[0] = address;
+ msg[1] = address >> 8;
+ msg[2] = AUX_NATIVE_WRITE << 4;
+ dp_msg_len += send_bytes;
+ msg[3] = (dp_msg_len << 4) | (send_bytes - 1);
+
+ if (send_bytes > 16)
+ return false;
+
+ memcpy(&msg[4], send, send_bytes);
+ msg_len = 4 + send_bytes;
+ ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, NULL, 0, 0);
+ return ret;
+}
+
+bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16_t address,
+ uint8_t delay, uint8_t expected_bytes,
+ uint8_t *read_p)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ u8 msg[20];
+ u8 msg_len, dp_msg_len;
+ bool ret = false;
+ msg_len = 4;
+ dp_msg_len = 4;
+ msg[0] = address;
+ msg[1] = address >> 8;
+ msg[2] = AUX_NATIVE_READ << 4;
+ msg[3] = (dp_msg_len) << 4;
+ msg[3] |= expected_bytes - 1;
+
+ ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, read_p, expected_bytes, delay);
+ return ret;
+}
+
+/* radeon dp functions */
+static u8 radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock,
+ uint8_t ucconfig, uint8_t lane_num)
+{
+ DP_ENCODER_SERVICE_PARAMETERS args;
+ int index = GetIndexIntoMasterTable(COMMAND, DPEncoderService);
+
+ memset(&args, 0, sizeof(args));
+ args.ucLinkClock = dp_clock / 10;
+ args.ucConfig = ucconfig;
+ args.ucAction = action;
+ args.ucLaneNum = lane_num;
+ args.ucStatus = 0;
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ return args.ucStatus;
+}
+
+u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ struct drm_device *dev = radeon_connector->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ return radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_GET_SINK_TYPE, 0,
+ dig_connector->dp_i2c_bus->rec.i2c_id, 0);
+}
+
+bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ u8 msg[25];
+ int ret;
+
+ ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg);
+ if (ret) {
+ memcpy(dig_connector->dpcd, msg, 8);
+ {
+ int i;
+ DRM_DEBUG("DPCD: ");
+ for (i = 0; i < 8; i++)
+ DRM_DEBUG("%02x ", msg[i]);
+ DRM_DEBUG("\n");
+ }
+ return true;
+ }
+ dig_connector->dpcd[0] = 0;
+ return false;
+}
+
+void radeon_dp_set_link_config(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *dig_connector;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ return;
+
+ radeon_connector = to_radeon_connector(connector);
+ if (!radeon_connector->con_priv)
+ return;
+ dig_connector = radeon_connector->con_priv;
+
+ dig_connector->dp_clock =
+ dp_link_clock_for_mode_clock(dig_connector->dpcd, mode->clock);
+ dig_connector->dp_lane_count =
+ dp_lanes_for_mode_clock(dig_connector->dpcd, mode->clock);
+}
+
+int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector,
+ struct drm_display_mode *mode)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+
+ return dp_mode_valid(dig_connector->dpcd, mode->clock);
+}
+
+static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector,
+ u8 link_status[DP_LINK_STATUS_SIZE])
+{
+ int ret;
+ ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS, 100,
+ DP_LINK_STATUS_SIZE, link_status);
+ if (!ret) {
+ DRM_ERROR("displayport link status failed\n");
+ return false;
+ }
+
+ DRM_DEBUG("link status %02x %02x %02x %02x %02x %02x\n",
+ link_status[0], link_status[1], link_status[2],
+ link_status[3], link_status[4], link_status[5]);
+ return true;
+}
+
+bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ u8 link_status[DP_LINK_STATUS_SIZE];
+
+ if (!atom_dp_get_link_status(radeon_connector, link_status))
+ return false;
+ if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count))
+ return false;
+ return true;
+}
+
+static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+
+ if (dig_connector->dpcd[0] >= 0x11) {
+ radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1,
+ &power_state);
+ }
+}
+
+static void dp_set_downspread(struct radeon_connector *radeon_connector, u8 downspread)
+{
+ radeon_dp_aux_native_write(radeon_connector, DP_DOWNSPREAD_CTRL, 1,
+ &downspread);
+}
+
+static void dp_set_link_bw_lanes(struct radeon_connector *radeon_connector,
+ u8 link_configuration[DP_LINK_CONFIGURATION_SIZE])
+{
+ radeon_dp_aux_native_write(radeon_connector, DP_LINK_BW_SET, 2,
+ link_configuration);
+}
+
+static void dp_update_dpvs_emph(struct radeon_connector *radeon_connector,
+ struct drm_encoder *encoder,
+ u8 train_set[4])
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ int i;
+
+ for (i = 0; i < dig_connector->dp_lane_count; i++)
+ atombios_dig_transmitter_setup(encoder,
+ ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH,
+ i, train_set[i]);
+
+ radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_LANE0_SET,
+ dig_connector->dp_lane_count, train_set);
+}
+
+static void dp_set_training(struct radeon_connector *radeon_connector,
+ u8 training)
+{
+ radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_PATTERN_SET,
+ 1, &training);
+}
+
+void dp_link_train(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_atom_dig *dig;
+ struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *dig_connector;
+ int enc_id = 0;
+ bool clock_recovery, channel_eq;
+ u8 link_status[DP_LINK_STATUS_SIZE];
+ u8 link_configuration[DP_LINK_CONFIGURATION_SIZE];
+ u8 tries, voltage;
+ u8 train_set[4];
+ int i;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ return;
+
+ if (!radeon_encoder->enc_priv)
+ return;
+ dig = radeon_encoder->enc_priv;
+
+ radeon_connector = to_radeon_connector(connector);
+ if (!radeon_connector->con_priv)
+ return;
+ dig_connector = radeon_connector->con_priv;
+
+ if (ASIC_IS_DCE32(rdev)) {
+ if (dig->dig_block)
+ enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER;
+ else
+ enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER;
+ if (dig_connector->linkb)
+ enc_id |= ATOM_DP_CONFIG_LINK_B;
+ else
+ enc_id |= ATOM_DP_CONFIG_LINK_A;
+ } else {
+ if (dig_connector->linkb)
+ enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER | ATOM_DP_CONFIG_LINK_B;
+ else
+ enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER | ATOM_DP_CONFIG_LINK_A;
+ }
+
+ memset(link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
+ if (dig_connector->dp_clock == 270000)
+ link_configuration[0] = DP_LINK_BW_2_7;
+ else
+ link_configuration[0] = DP_LINK_BW_1_62;
+ link_configuration[1] = dig_connector->dp_lane_count;
+ if (dig_connector->dpcd[0] >= 0x11)
+ link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+
+ /* power up the sink */
+ dp_set_power(radeon_connector, DP_SET_POWER_D0);
+ /* disable the training pattern on the sink */
+ dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE);
+ /* set link bw and lanes on the sink */
+ dp_set_link_bw_lanes(radeon_connector, link_configuration);
+ /* disable downspread on the sink */
+ dp_set_downspread(radeon_connector, 0);
+ /* start training on the source */
+ radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_START,
+ dig_connector->dp_clock, enc_id, 0);
+ /* set training pattern 1 on the source */
+ radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL,
+ dig_connector->dp_clock, enc_id, 0);
+
+ /* set initial vs/emph */
+ memset(train_set, 0, 4);
+ udelay(400);
+ /* set training pattern 1 on the sink */
+ dp_set_training(radeon_connector, DP_TRAINING_PATTERN_1);
+
+ dp_update_dpvs_emph(radeon_connector, encoder, train_set);
+
+ /* clock recovery loop */
+ clock_recovery = false;
+ tries = 0;
+ voltage = 0xff;
+ for (;;) {
+ udelay(100);
+ if (!atom_dp_get_link_status(radeon_connector, link_status))
+ break;
+
+ if (dp_clock_recovery_ok(link_status, dig_connector->dp_lane_count)) {
+ clock_recovery = true;
+ break;
+ }
+
+ for (i = 0; i < dig_connector->dp_lane_count; i++) {
+ if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0)
+ break;
+ }
+ if (i == dig_connector->dp_lane_count) {
+ DRM_ERROR("clock recovery reached max voltage\n");
+ break;
+ }
+
+ if ((train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) {
+ ++tries;
+ if (tries == 5) {
+ DRM_ERROR("clock recovery tried 5 times\n");
+ break;
+ }
+ } else
+ tries = 0;
+
+ voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
+
+ /* Compute new train_set as requested by sink */
+ dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set);
+ dp_update_dpvs_emph(radeon_connector, encoder, train_set);
+ }
+ if (!clock_recovery)
+ DRM_ERROR("clock recovery failed\n");
+ else
+ DRM_DEBUG("clock recovery at voltage %d pre-emphasis %d\n",
+ train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK,
+ (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >>
+ DP_TRAIN_PRE_EMPHASIS_SHIFT);
+
+
+ /* set training pattern 2 on the sink */
+ dp_set_training(radeon_connector, DP_TRAINING_PATTERN_2);
+ /* set training pattern 2 on the source */
+ radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL,
+ dig_connector->dp_clock, enc_id, 1);
+
+ /* channel equalization loop */
+ tries = 0;
+ channel_eq = false;
+ for (;;) {
+ udelay(400);
+ if (!atom_dp_get_link_status(radeon_connector, link_status))
+ break;
+
+ if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) {
+ channel_eq = true;
+ break;
+ }
+
+ /* Try 5 times */
+ if (tries > 5) {
+ DRM_ERROR("channel eq failed: 5 tries\n");
+ break;
+ }
+
+ /* Compute new train_set as requested by sink */
+ dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set);
+ dp_update_dpvs_emph(radeon_connector, encoder, train_set);
+
+ tries++;
+ }
+
+ if (!channel_eq)
+ DRM_ERROR("channel eq failed\n");
+ else
+ DRM_DEBUG("channel eq at voltage %d pre-emphasis %d\n",
+ train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK,
+ (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK)
+ >> DP_TRAIN_PRE_EMPHASIS_SHIFT);
+
+ /* disable the training pattern on the sink */
+ dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE);
+
+ radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_COMPLETE,
+ dig_connector->dp_clock, enc_id, 0);
+}
+
+int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
+ uint8_t write_byte, uint8_t *read_byte)
+{
+ struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
+ struct radeon_i2c_chan *auxch = (struct radeon_i2c_chan *)adapter;
+ int ret = 0;
+ uint16_t address = algo_data->address;
+ uint8_t msg[5];
+ uint8_t reply[2];
+ int msg_len, dp_msg_len;
+ int reply_bytes;
+
+ /* Set up the command byte */
+ if (mode & MODE_I2C_READ)
+ msg[2] = AUX_I2C_READ << 4;
+ else
+ msg[2] = AUX_I2C_WRITE << 4;
+
+ if (!(mode & MODE_I2C_STOP))
+ msg[2] |= AUX_I2C_MOT << 4;
+
+ msg[0] = address;
+ msg[1] = address >> 8;
+
+ reply_bytes = 1;
+
+ msg_len = 4;
+ dp_msg_len = 3;
+ switch (mode) {
+ case MODE_I2C_WRITE:
+ msg[4] = write_byte;
+ msg_len++;
+ dp_msg_len += 2;
+ break;
+ case MODE_I2C_READ:
+ dp_msg_len += 1;
+ break;
+ default:
+ break;
+ }
+
+ msg[3] = (dp_msg_len) << 4;
+ ret = radeon_process_aux_ch(auxch, msg, msg_len, reply, reply_bytes, 0);
+
+ if (ret) {
+ if (read_byte)
+ *read_byte = reply[0];
+ return reply_bytes;
+ }
+ return -EREMOTEIO;
+}
+
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 1090968..b7baf16 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -65,6 +65,95 @@ MODULE_FIRMWARE(FIRMWARE_R520);
* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280
*/
+/* hpd for digital panel detect/disconnect */
+bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
+{
+ bool connected = false;
+
+ switch (hpd) {
+ case RADEON_HPD_1:
+ if (RREG32(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ if (RREG32(RADEON_FP2_GEN_CNTL) & RADEON_FP2_DETECT_SENSE)
+ connected = true;
+ break;
+ default:
+ break;
+ }
+ return connected;
+}
+
+void r100_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd)
+{
+ u32 tmp;
+ bool connected = r100_hpd_sense(rdev, hpd);
+
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(RADEON_FP_GEN_CNTL);
+ if (connected)
+ tmp &= ~RADEON_FP_DETECT_INT_POL;
+ else
+ tmp |= RADEON_FP_DETECT_INT_POL;
+ WREG32(RADEON_FP_GEN_CNTL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(RADEON_FP2_GEN_CNTL);
+ if (connected)
+ tmp &= ~RADEON_FP2_DETECT_INT_POL;
+ else
+ tmp |= RADEON_FP2_DETECT_INT_POL;
+ WREG32(RADEON_FP2_GEN_CNTL, tmp);
+ break;
+ default:
+ break;
+ }
+}
+
+void r100_hpd_init(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ rdev->irq.hpd[0] = true;
+ break;
+ case RADEON_HPD_2:
+ rdev->irq.hpd[1] = true;
+ break;
+ default:
+ break;
+ }
+ }
+ r100_irq_set(rdev);
+}
+
+void r100_hpd_fini(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ rdev->irq.hpd[0] = false;
+ break;
+ case RADEON_HPD_2:
+ rdev->irq.hpd[1] = false;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
/*
* PCI GART
*/
@@ -163,6 +252,12 @@ int r100_irq_set(struct radeon_device *rdev)
if (rdev->irq.crtc_vblank_int[1]) {
tmp |= RADEON_CRTC2_VBLANK_MASK;
}
+ if (rdev->irq.hpd[0]) {
+ tmp |= RADEON_FP_DETECT_MASK;
+ }
+ if (rdev->irq.hpd[1]) {
+ tmp |= RADEON_FP2_DETECT_MASK;
+ }
WREG32(RADEON_GEN_INT_CNTL, tmp);
return 0;
}
@@ -181,8 +276,9 @@ void r100_irq_disable(struct radeon_device *rdev)
static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
{
uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
- uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT |
- RADEON_CRTC2_VBLANK_STAT;
+ uint32_t irq_mask = RADEON_SW_INT_TEST |
+ RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT |
+ RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT;
if (irqs) {
WREG32(RADEON_GEN_INT_STATUS, irqs);
@@ -193,6 +289,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
int r100_irq_process(struct radeon_device *rdev)
{
uint32_t status, msi_rearm;
+ bool queue_hotplug = false;
status = r100_irq_ack(rdev);
if (!status) {
@@ -213,8 +310,18 @@ int r100_irq_process(struct radeon_device *rdev)
if (status & RADEON_CRTC2_VBLANK_STAT) {
drm_handle_vblank(rdev->ddev, 1);
}
+ if (status & RADEON_FP_DETECT_STAT) {
+ queue_hotplug = true;
+ DRM_DEBUG("HPD1\n");
+ }
+ if (status & RADEON_FP2_DETECT_STAT) {
+ queue_hotplug = true;
+ DRM_DEBUG("HPD2\n");
+ }
status = r100_irq_ack(rdev);
}
+ if (queue_hotplug)
+ queue_work(rdev->wq, &rdev->hotplug_work);
if (rdev->msi_enabled) {
switch (rdev->family) {
case CHIP_RS400:
diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h
index 7baa739..74ad89b 100644
--- a/drivers/gpu/drm/radeon/r500_reg.h
+++ b/drivers/gpu/drm/radeon/r500_reg.h
@@ -716,6 +716,8 @@
#define AVIVO_DVOA_BIT_DEPTH_CONTROL 0x7988
+#define AVIVO_DC_GPIO_HPD_A 0x7e94
+
#define AVIVO_GPIO_0 0x7e30
#define AVIVO_GPIO_1 0x7e40
#define AVIVO_GPIO_2 0x7e50
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 94e7fd2..250ec3f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -74,6 +74,281 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev);
void r600_gpu_init(struct radeon_device *rdev);
void r600_fini(struct radeon_device *rdev);
+/* hpd for digital panel detect/disconnect */
+bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
+{
+ bool connected = false;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_3:
+ if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_4:
+ if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_5:
+ if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_6:
+ if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_3:
+ if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
+ connected = true;
+ break;
+ default:
+ break;
+ }
+ }
+ return connected;
+}
+
+void r600_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd)
+{
+ u32 tmp;
+ bool connected = r600_hpd_sense(rdev, hpd);
+
+ if (ASIC_IS_DCE3(rdev)) {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_3:
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_4:
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_5:
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_6:
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ else
+ tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ else
+ tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_3:
+ tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ else
+ tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void r600_hpd_init(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
+ if (ASIC_IS_DCE32(rdev))
+ tmp |= DC_HPDx_EN;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HPD1_CONTROL, tmp);
+ rdev->irq.hpd[0] = true;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HPD2_CONTROL, tmp);
+ rdev->irq.hpd[1] = true;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HPD3_CONTROL, tmp);
+ rdev->irq.hpd[2] = true;
+ break;
+ case RADEON_HPD_4:
+ WREG32(DC_HPD4_CONTROL, tmp);
+ rdev->irq.hpd[3] = true;
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_5:
+ WREG32(DC_HPD5_CONTROL, tmp);
+ rdev->irq.hpd[4] = true;
+ break;
+ case RADEON_HPD_6:
+ WREG32(DC_HPD6_CONTROL, tmp);
+ rdev->irq.hpd[5] = true;
+ break;
+ default:
+ break;
+ }
+ }
+ } else {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN);
+ rdev->irq.hpd[0] = true;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN);
+ rdev->irq.hpd[1] = true;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN);
+ rdev->irq.hpd[2] = true;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ r600_irq_set(rdev);
+}
+
+void r600_hpd_fini(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HPD1_CONTROL, 0);
+ rdev->irq.hpd[0] = false;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HPD2_CONTROL, 0);
+ rdev->irq.hpd[1] = false;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HPD3_CONTROL, 0);
+ rdev->irq.hpd[2] = false;
+ break;
+ case RADEON_HPD_4:
+ WREG32(DC_HPD4_CONTROL, 0);
+ rdev->irq.hpd[3] = false;
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_5:
+ WREG32(DC_HPD5_CONTROL, 0);
+ rdev->irq.hpd[4] = false;
+ break;
+ case RADEON_HPD_6:
+ WREG32(DC_HPD6_CONTROL, 0);
+ rdev->irq.hpd[5] = false;
+ break;
+ default:
+ break;
+ }
+ }
+ } else {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0);
+ rdev->irq.hpd[0] = false;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0);
+ rdev->irq.hpd[1] = false;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0);
+ rdev->irq.hpd[2] = false;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
+
/*
* R600 PCIE GART
*/
@@ -2060,6 +2335,42 @@ static void r600_disable_interrupts(struct radeon_device *rdev)
rdev->ih.rptr = 0;
}
+static void r600_disable_interrupt_state(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ WREG32(CP_INT_CNTL, 0);
+ WREG32(GRBM_INT_CNTL, 0);
+ WREG32(DxMODE_INT_MASK, 0);
+ if (ASIC_IS_DCE3(rdev)) {
+ WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0);
+ WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0);
+ tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ if (ASIC_IS_DCE32(rdev)) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD5_INT_CONTROL, 0);
+ tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD6_INT_CONTROL, 0);
+ }
+ } else {
+ WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
+ WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
+ tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, 0);
+ tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, 0);
+ tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, 0);
+ }
+}
+
int r600_irq_init(struct radeon_device *rdev)
{
int ret = 0;
@@ -2122,9 +2433,7 @@ int r600_irq_init(struct radeon_device *rdev)
WREG32(IH_CNTL, ih_cntl);
/* force the active interrupt state to all disabled */
- WREG32(CP_INT_CNTL, 0);
- WREG32(GRBM_INT_CNTL, 0);
- WREG32(DxMODE_INT_MASK, 0);
+ r600_disable_interrupt_state(rdev);
/* enable irqs */
r600_enable_interrupts(rdev);
@@ -2141,13 +2450,29 @@ void r600_irq_fini(struct radeon_device *rdev)
int r600_irq_set(struct radeon_device *rdev)
{
- uint32_t cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
- uint32_t mode_int = 0;
+ u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+ u32 mode_int = 0;
+ u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
/* don't enable anything if the ih is disabled */
if (!rdev->ih.enabled)
return 0;
+ if (ASIC_IS_DCE3(rdev)) {
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ if (ASIC_IS_DCE32(rdev)) {
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ }
+ } else {
+ hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ }
+
if (rdev->irq.sw_int) {
DRM_DEBUG("r600_irq_set: sw int\n");
cp_int_cntl |= RB_INT_ENABLE;
@@ -2160,39 +2485,137 @@ int r600_irq_set(struct radeon_device *rdev)
DRM_DEBUG("r600_irq_set: vblank 1\n");
mode_int |= D2MODE_VBLANK_INT_MASK;
}
+ if (rdev->irq.hpd[0]) {
+ DRM_DEBUG("r600_irq_set: hpd 1\n");
+ hpd1 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[1]) {
+ DRM_DEBUG("r600_irq_set: hpd 2\n");
+ hpd2 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[2]) {
+ DRM_DEBUG("r600_irq_set: hpd 3\n");
+ hpd3 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[3]) {
+ DRM_DEBUG("r600_irq_set: hpd 4\n");
+ hpd4 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[4]) {
+ DRM_DEBUG("r600_irq_set: hpd 5\n");
+ hpd5 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[5]) {
+ DRM_DEBUG("r600_irq_set: hpd 6\n");
+ hpd6 |= DC_HPDx_INT_EN;
+ }
WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(DxMODE_INT_MASK, mode_int);
+ if (ASIC_IS_DCE3(rdev)) {
+ WREG32(DC_HPD1_INT_CONTROL, hpd1);
+ WREG32(DC_HPD2_INT_CONTROL, hpd2);
+ WREG32(DC_HPD3_INT_CONTROL, hpd3);
+ WREG32(DC_HPD4_INT_CONTROL, hpd4);
+ if (ASIC_IS_DCE32(rdev)) {
+ WREG32(DC_HPD5_INT_CONTROL, hpd5);
+ WREG32(DC_HPD6_INT_CONTROL, hpd6);
+ }
+ } else {
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3);
+ }
return 0;
}
-static inline void r600_irq_ack(struct radeon_device *rdev, u32 disp_int)
+static inline void r600_irq_ack(struct radeon_device *rdev,
+ u32 *disp_int,
+ u32 *disp_int_cont,
+ u32 *disp_int_cont2)
{
+ u32 tmp;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ *disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
+ *disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE);
+ *disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2);
+ } else {
+ *disp_int = RREG32(DISP_INTERRUPT_STATUS);
+ *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
+ *disp_int_cont2 = 0;
+ }
- if (disp_int & LB_D1_VBLANK_INTERRUPT)
+ if (*disp_int & LB_D1_VBLANK_INTERRUPT)
WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
- if (disp_int & LB_D1_VLINE_INTERRUPT)
+ if (*disp_int & LB_D1_VLINE_INTERRUPT)
WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK);
- if (disp_int & LB_D2_VBLANK_INTERRUPT)
+ if (*disp_int & LB_D2_VBLANK_INTERRUPT)
WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
- if (disp_int & LB_D2_VLINE_INTERRUPT)
+ if (*disp_int & LB_D2_VLINE_INTERRUPT)
WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK);
-
+ if (*disp_int & DC_HPD1_INTERRUPT) {
+ if (ASIC_IS_DCE3(rdev)) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ } else {
+ tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
+ }
+ }
+ if (*disp_int & DC_HPD2_INTERRUPT) {
+ if (ASIC_IS_DCE3(rdev)) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ } else {
+ tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
+ }
+ }
+ if (*disp_int_cont & DC_HPD3_INTERRUPT) {
+ if (ASIC_IS_DCE3(rdev)) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ } else {
+ tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
+ }
+ }
+ if (*disp_int_cont & DC_HPD4_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (ASIC_IS_DCE32(rdev)) {
+ if (*disp_int_cont2 & DC_HPD5_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (*disp_int_cont2 & DC_HPD6_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
+ }
}
void r600_irq_disable(struct radeon_device *rdev)
{
- u32 disp_int;
+ u32 disp_int, disp_int_cont, disp_int_cont2;
r600_disable_interrupts(rdev);
/* Wait and acknowledge irq */
mdelay(1);
- if (ASIC_IS_DCE3(rdev))
- disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
- else
- disp_int = RREG32(DISP_INTERRUPT_STATUS);
- r600_irq_ack(rdev, disp_int);
+ r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2);
+ r600_disable_interrupt_state(rdev);
}
static inline u32 r600_get_ih_wptr(struct radeon_device *rdev)
@@ -2249,8 +2672,9 @@ int r600_irq_process(struct radeon_device *rdev)
u32 rptr = rdev->ih.rptr;
u32 src_id, src_data;
u32 last_entry = rdev->ih.ring_size - 16;
- u32 ring_index, disp_int;
+ u32 ring_index, disp_int, disp_int_cont, disp_int_cont2;
unsigned long flags;
+ bool queue_hotplug = false;
DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
@@ -2267,11 +2691,7 @@ int r600_irq_process(struct radeon_device *rdev)
restart_ih:
/* display interrupts */
- if (ASIC_IS_DCE3(rdev))
- disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
- else
- disp_int = RREG32(DISP_INTERRUPT_STATUS);
- r600_irq_ack(rdev, disp_int);
+ r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2);
rdev->ih.wptr = wptr;
while (rptr != wptr) {
@@ -2321,6 +2741,55 @@ restart_ih:
break;
}
break;
+ case 19: /* HPD/DAC hotplug */
+ switch (src_data) {
+ case 0:
+ if (disp_int & DC_HPD1_INTERRUPT) {
+ disp_int &= ~DC_HPD1_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD1\n");
+ }
+ break;
+ case 1:
+ if (disp_int & DC_HPD2_INTERRUPT) {
+ disp_int &= ~DC_HPD2_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD2\n");
+ }
+ break;
+ case 4:
+ if (disp_int_cont & DC_HPD3_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD3_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD3\n");
+ }
+ break;
+ case 5:
+ if (disp_int_cont & DC_HPD4_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD4_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD4\n");
+ }
+ break;
+ case 10:
+ if (disp_int_cont2 & DC_HPD5_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD5_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD5\n");
+ }
+ break;
+ case 12:
+ if (disp_int_cont2 & DC_HPD6_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD6_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD6\n");
+ }
+ break;
+ default:
+ DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
@@ -2345,6 +2814,8 @@ restart_ih:
wptr = r600_get_ih_wptr(rdev);
if (wptr != rdev->ih.wptr)
goto restart_ih;
+ if (queue_hotplug)
+ queue_work(rdev->wq, &rdev->hotplug_work);
rdev->ih.rptr = rptr;
WREG32(IH_RB_RPTR, rdev->ih.rptr);
spin_unlock_irqrestore(&rdev->ih.lock, flags);
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 61ccde5..05894ed 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -558,6 +558,7 @@
# define DC_HOT_PLUG_DETECT2_INTERRUPT (1 << 19)
# define DC_I2C_SW_DONE_INTERRUPT (1 << 20)
# define DC_I2C_HW_DONE_INTERRUPT (1 << 21)
+#define DISP_INTERRUPT_STATUS_CONTINUE 0x7ee8
#define DCE3_DISP_INTERRUPT_STATUS_CONTINUE 0x7de8
# define DC_HPD4_INTERRUPT (1 << 14)
# define DC_HPD4_RX_INTERRUPT (1 << 15)
@@ -590,6 +591,18 @@
# define DC_HPD6_INTERRUPT (1 << 21)
# define DC_HPD6_RX_INTERRUPT (1 << 22)
+#define DACA_AUTO_DETECT_CONTROL 0x7828
+#define DACB_AUTO_DETECT_CONTROL 0x7a28
+#define DCE3_DACA_AUTO_DETECT_CONTROL 0x7028
+#define DCE3_DACB_AUTO_DETECT_CONTROL 0x7128
+# define DACx_AUTODETECT_MODE(x) ((x) << 0)
+# define DACx_AUTODETECT_MODE_NONE 0
+# define DACx_AUTODETECT_MODE_CONNECT 1
+# define DACx_AUTODETECT_MODE_DISCONNECT 2
+# define DACx_AUTODETECT_FRAME_TIME_COUNTER(x) ((x) << 8)
+/* bit 18 = R/C, 17 = G/Y, 16 = B/Comp */
+# define DACx_AUTODETECT_CHECK_MASK(x) ((x) << 16)
+
#define DCE3_DACA_AUTODETECT_INT_CONTROL 0x7038
#define DCE3_DACB_AUTODETECT_INT_CONTROL 0x7138
#define DACA_AUTODETECT_INT_CONTROL 0x7838
@@ -597,23 +610,62 @@
# define DACx_AUTODETECT_ACK (1 << 0)
# define DACx_AUTODETECT_INT_ENABLE (1 << 16)
+#define DC_HOT_PLUG_DETECT1_CONTROL 0x7d00
+#define DC_HOT_PLUG_DETECT2_CONTROL 0x7d10
+#define DC_HOT_PLUG_DETECT3_CONTROL 0x7d24
+# define DC_HOT_PLUG_DETECTx_EN (1 << 0)
+
+#define DC_HOT_PLUG_DETECT1_INT_STATUS 0x7d04
+#define DC_HOT_PLUG_DETECT2_INT_STATUS 0x7d14
+#define DC_HOT_PLUG_DETECT3_INT_STATUS 0x7d28
+# define DC_HOT_PLUG_DETECTx_INT_STATUS (1 << 0)
+# define DC_HOT_PLUG_DETECTx_SENSE (1 << 1)
+
+/* DCE 3.0 */
+#define DC_HPD1_INT_STATUS 0x7d00
+#define DC_HPD2_INT_STATUS 0x7d0c
+#define DC_HPD3_INT_STATUS 0x7d18
+#define DC_HPD4_INT_STATUS 0x7d24
+/* DCE 3.2 */
+#define DC_HPD5_INT_STATUS 0x7dc0
+#define DC_HPD6_INT_STATUS 0x7df4
+# define DC_HPDx_INT_STATUS (1 << 0)
+# define DC_HPDx_SENSE (1 << 1)
+# define DC_HPDx_RX_INT_STATUS (1 << 8)
+
#define DC_HOT_PLUG_DETECT1_INT_CONTROL 0x7d08
#define DC_HOT_PLUG_DETECT2_INT_CONTROL 0x7d18
#define DC_HOT_PLUG_DETECT3_INT_CONTROL 0x7d2c
# define DC_HOT_PLUG_DETECTx_INT_ACK (1 << 0)
# define DC_HOT_PLUG_DETECTx_INT_POLARITY (1 << 8)
# define DC_HOT_PLUG_DETECTx_INT_EN (1 << 16)
-/* DCE 3.2 */
+/* DCE 3.0 */
#define DC_HPD1_INT_CONTROL 0x7d04
#define DC_HPD2_INT_CONTROL 0x7d10
#define DC_HPD3_INT_CONTROL 0x7d1c
#define DC_HPD4_INT_CONTROL 0x7d28
+/* DCE 3.2 */
+#define DC_HPD5_INT_CONTROL 0x7dc4
+#define DC_HPD6_INT_CONTROL 0x7df8
# define DC_HPDx_INT_ACK (1 << 0)
# define DC_HPDx_INT_POLARITY (1 << 8)
# define DC_HPDx_INT_EN (1 << 16)
# define DC_HPDx_RX_INT_ACK (1 << 20)
# define DC_HPDx_RX_INT_EN (1 << 24)
+/* DCE 3.0 */
+#define DC_HPD1_CONTROL 0x7d08
+#define DC_HPD2_CONTROL 0x7d14
+#define DC_HPD3_CONTROL 0x7d20
+#define DC_HPD4_CONTROL 0x7d2c
+/* DCE 3.2 */
+#define DC_HPD5_CONTROL 0x7dc8
+#define DC_HPD6_CONTROL 0x7dfc
+# define DC_HPDx_CONNECTION_TIMER(x) ((x) << 0)
+# define DC_HPDx_RX_INT_TIMER(x) ((x) << 16)
+/* DCE 3.2 */
+# define DC_HPDx_EN (1 << 28)
+
/*
* PM4
*/
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index f3deb49..a15cf9c 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -339,6 +339,8 @@ struct radeon_irq {
bool sw_int;
/* FIXME: use a define max crtc rather than hardcode it */
bool crtc_vblank_int[2];
+ /* FIXME: use defines for max hpd/dacs */
+ bool hpd[6];
spinlock_t sw_lock;
int sw_refcount;
};
@@ -647,6 +649,10 @@ struct radeon_asic {
int (*clear_surface_reg)(struct radeon_device *rdev, int reg);
void (*bandwidth_update)(struct radeon_device *rdev);
void (*hdp_flush)(struct radeon_device *rdev);
+ void (*hpd_init)(struct radeon_device *rdev);
+ void (*hpd_fini)(struct radeon_device *rdev);
+ bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+ void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
};
/*
@@ -803,6 +809,8 @@ struct radeon_device {
struct r600_blit r600_blit;
int msi_enabled; /* msi enabled */
struct r600_ih ih; /* r6/700 interrupt ring */
+ struct workqueue_struct *wq;
+ struct work_struct hotplug_work;
};
int radeon_device_init(struct radeon_device *rdev,
@@ -986,6 +994,10 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
#define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
#define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
#define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev))
+#define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev))
+#define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev))
+#define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd))
+#define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd))
/* Common functions */
extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 755f505..636116b 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -77,6 +77,11 @@ void r100_bandwidth_update(struct radeon_device *rdev);
void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
int r100_ring_test(struct radeon_device *rdev);
void r100_hdp_flush(struct radeon_device *rdev);
+void r100_hpd_init(struct radeon_device *rdev);
+void r100_hpd_fini(struct radeon_device *rdev);
+bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+void r100_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd);
static struct radeon_asic r100_asic = {
.init = &r100_init,
@@ -109,6 +114,10 @@ static struct radeon_asic r100_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &r100_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &r100_hpd_init,
+ .hpd_fini = &r100_hpd_fini,
+ .hpd_sense = &r100_hpd_sense,
+ .hpd_set_polarity = &r100_hpd_set_polarity,
};
@@ -165,6 +174,10 @@ static struct radeon_asic r300_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &r100_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &r100_hpd_init,
+ .hpd_fini = &r100_hpd_fini,
+ .hpd_sense = &r100_hpd_sense,
+ .hpd_set_polarity = &r100_hpd_set_polarity,
};
/*
@@ -205,6 +218,10 @@ static struct radeon_asic r420_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &r100_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &r100_hpd_init,
+ .hpd_fini = &r100_hpd_fini,
+ .hpd_sense = &r100_hpd_sense,
+ .hpd_set_polarity = &r100_hpd_set_polarity,
};
@@ -250,6 +267,10 @@ static struct radeon_asic rs400_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &r100_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &r100_hpd_init,
+ .hpd_fini = &r100_hpd_fini,
+ .hpd_sense = &r100_hpd_sense,
+ .hpd_set_polarity = &r100_hpd_set_polarity,
};
@@ -268,6 +289,12 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg);
void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
void rs600_bandwidth_update(struct radeon_device *rdev);
+void rs600_hpd_init(struct radeon_device *rdev);
+void rs600_hpd_fini(struct radeon_device *rdev);
+bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+void rs600_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd);
+
static struct radeon_asic rs600_asic = {
.init = &rs600_init,
.fini = &rs600_fini,
@@ -297,6 +324,10 @@ static struct radeon_asic rs600_asic = {
.set_clock_gating = &radeon_atom_set_clock_gating,
.bandwidth_update = &rs600_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &rs600_hpd_init,
+ .hpd_fini = &rs600_hpd_fini,
+ .hpd_sense = &rs600_hpd_sense,
+ .hpd_set_polarity = &rs600_hpd_set_polarity,
};
@@ -341,6 +372,10 @@ static struct radeon_asic rs690_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &rs690_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &rs600_hpd_init,
+ .hpd_fini = &rs600_hpd_fini,
+ .hpd_sense = &rs600_hpd_sense,
+ .hpd_set_polarity = &rs600_hpd_set_polarity,
};
@@ -389,6 +424,10 @@ static struct radeon_asic rv515_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &rv515_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &rs600_hpd_init,
+ .hpd_fini = &rs600_hpd_fini,
+ .hpd_sense = &rs600_hpd_sense,
+ .hpd_set_polarity = &rs600_hpd_set_polarity,
};
@@ -428,6 +467,10 @@ static struct radeon_asic r520_asic = {
.clear_surface_reg = r100_clear_surface_reg,
.bandwidth_update = &rv515_bandwidth_update,
.hdp_flush = &r100_hdp_flush,
+ .hpd_init = &rs600_hpd_init,
+ .hpd_fini = &rs600_hpd_fini,
+ .hpd_sense = &rs600_hpd_sense,
+ .hpd_set_polarity = &rs600_hpd_set_polarity,
};
/*
@@ -465,6 +508,11 @@ int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_pages, struct radeon_fence *fence);
void r600_hdp_flush(struct radeon_device *rdev);
+void r600_hpd_init(struct radeon_device *rdev);
+void r600_hpd_fini(struct radeon_device *rdev);
+bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+void r600_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd);
static struct radeon_asic r600_asic = {
.init = &r600_init,
@@ -496,6 +544,10 @@ static struct radeon_asic r600_asic = {
.clear_surface_reg = r600_clear_surface_reg,
.bandwidth_update = &rv515_bandwidth_update,
.hdp_flush = &r600_hdp_flush,
+ .hpd_init = &r600_hpd_init,
+ .hpd_fini = &r600_hpd_fini,
+ .hpd_sense = &r600_hpd_sense,
+ .hpd_set_polarity = &r600_hpd_set_polarity,
};
/*
@@ -537,6 +589,10 @@ static struct radeon_asic rv770_asic = {
.clear_surface_reg = r600_clear_surface_reg,
.bandwidth_update = &rv515_bandwidth_update,
.hdp_flush = &r600_hdp_flush,
+ .hpd_init = &r600_hpd_init,
+ .hpd_fini = &r600_hpd_fini,
+ .hpd_sense = &r600_hpd_sense,
+ .hpd_set_polarity = &r600_hpd_set_polarity,
};
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 5e41410..d7b0feb 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -47,7 +47,8 @@ radeon_add_atom_connector(struct drm_device *dev,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
bool linkb, uint32_t igp_lane_info,
- uint16_t connector_object_id);
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd);
/* from radeon_legacy_encoder.c */
extern void
@@ -60,12 +61,11 @@ union atom_supported_devices {
struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
};
-static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
- *dev, uint8_t id)
+static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
+ uint8_t id)
{
- struct radeon_device *rdev = dev->dev_private;
struct atom_context *ctx = rdev->mode_info.atom_context;
- ATOM_GPIO_I2C_ASSIGMENT gpio;
+ ATOM_GPIO_I2C_ASSIGMENT *gpio;
struct radeon_i2c_bus_rec i2c;
int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
struct _ATOM_GPIO_I2C_INFO *i2c_info;
@@ -78,34 +78,116 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
- gpio = i2c_info->asGPIO_Info[id];
-
- i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4;
- i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4;
- i2c.en_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4;
- i2c.en_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4;
- i2c.y_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4;
- i2c.y_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4;
- i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4;
- i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4;
- i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift);
- i2c.mask_data_mask = (1 << gpio.ucDataMaskShift);
- i2c.en_clk_mask = (1 << gpio.ucClkEnShift);
- i2c.en_data_mask = (1 << gpio.ucDataEnShift);
- i2c.y_clk_mask = (1 << gpio.ucClkY_Shift);
- i2c.y_data_mask = (1 << gpio.ucDataY_Shift);
- i2c.a_clk_mask = (1 << gpio.ucClkA_Shift);
- i2c.a_data_mask = (1 << gpio.ucDataA_Shift);
+ gpio = &i2c_info->asGPIO_Info[id];
+
+ i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
+ i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
+ i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
+ i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
+ i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
+ i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
+ i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
+ i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
+ i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
+ i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
+ i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
+ i2c.en_data_mask = (1 << gpio->ucDataEnShift);
+ i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
+ i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
+ i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
+ i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
+
+ if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
+ i2c.hw_capable = true;
+ else
+ i2c.hw_capable = false;
+
+ if (gpio->sucI2cId.ucAccess == 0xa0)
+ i2c.mm_i2c = true;
+ else
+ i2c.mm_i2c = false;
+
+ i2c.i2c_id = gpio->sucI2cId.ucAccess;
+
i2c.valid = true;
return i2c;
}
+static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
+ u8 id)
+{
+ struct atom_context *ctx = rdev->mode_info.atom_context;
+ struct radeon_gpio_rec gpio;
+ int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
+ struct _ATOM_GPIO_PIN_LUT *gpio_info;
+ ATOM_GPIO_PIN_ASSIGNMENT *pin;
+ u16 data_offset, size;
+ int i, num_indices;
+
+ memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
+ gpio.valid = false;
+
+ atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset);
+
+ gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
+
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
+
+ for (i = 0; i < num_indices; i++) {
+ pin = &gpio_info->asGPIO_Pin[i];
+ if (id == pin->ucGPIO_ID) {
+ gpio.id = pin->ucGPIO_ID;
+ gpio.reg = pin->usGpioPin_AIndex * 4;
+ gpio.mask = (1 << pin->ucGpioPinBitShift);
+ gpio.valid = true;
+ break;
+ }
+ }
+
+ return gpio;
+}
+
+static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
+ struct radeon_gpio_rec *gpio)
+{
+ struct radeon_hpd hpd;
+ hpd.gpio = *gpio;
+ if (gpio->reg == AVIVO_DC_GPIO_HPD_A) {
+ switch(gpio->mask) {
+ case (1 << 0):
+ hpd.hpd = RADEON_HPD_1;
+ break;
+ case (1 << 8):
+ hpd.hpd = RADEON_HPD_2;
+ break;
+ case (1 << 16):
+ hpd.hpd = RADEON_HPD_3;
+ break;
+ case (1 << 24):
+ hpd.hpd = RADEON_HPD_4;
+ break;
+ case (1 << 26):
+ hpd.hpd = RADEON_HPD_5;
+ break;
+ case (1 << 28):
+ hpd.hpd = RADEON_HPD_6;
+ break;
+ default:
+ hpd.hpd = RADEON_HPD_NONE;
+ break;
+ }
+ } else
+ hpd.hpd = RADEON_HPD_NONE;
+ return hpd;
+}
+
static bool radeon_atom_apply_quirks(struct drm_device *dev,
uint32_t supported_device,
int *connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
- uint16_t *line_mux)
+ uint16_t *line_mux,
+ struct radeon_hpd *hpd)
{
/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
@@ -266,16 +348,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
struct radeon_mode_info *mode_info = &rdev->mode_info;
struct atom_context *ctx = mode_info->atom_context;
int index = GetIndexIntoMasterTable(DATA, Object_Header);
- uint16_t size, data_offset;
- uint8_t frev, crev, line_mux = 0;
+ u16 size, data_offset;
+ u8 frev, crev;
ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
ATOM_OBJECT_HEADER *obj_header;
int i, j, path_size, device_support;
int connector_type;
- uint16_t igp_lane_info, conn_id, connector_object_id;
+ u16 igp_lane_info, conn_id, connector_object_id;
bool linkb;
struct radeon_i2c_bus_rec ddc_bus;
+ struct radeon_gpio_rec gpio;
+ struct radeon_hpd hpd;
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
@@ -302,7 +386,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
path_size += le16_to_cpu(path->usSize);
linkb = false;
-
if (device_support & le16_to_cpu(path->usDeviceTag)) {
uint8_t con_obj_id, con_obj_num, con_obj_type;
@@ -403,10 +486,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
}
}
- /* look up gpio for ddc */
+ /* look up gpio for ddc, hpd */
if ((le16_to_cpu(path->usDeviceTag) &
- (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
- == 0) {
+ (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
if (le16_to_cpu(path->usConnObjectId) ==
le16_to_cpu(con_obj->asObjects[j].
@@ -420,21 +502,31 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
asObjects[j].
usRecordOffset));
ATOM_I2C_RECORD *i2c_record;
+ ATOM_HPD_INT_RECORD *hpd_record;
+ hpd.hpd = RADEON_HPD_NONE;
while (record->ucRecordType > 0
&& record->
ucRecordType <=
ATOM_MAX_OBJECT_RECORD_NUMBER) {
- switch (record->
- ucRecordType) {
+ switch (record->ucRecordType) {
case ATOM_I2C_RECORD_TYPE:
i2c_record =
- (ATOM_I2C_RECORD
- *) record;
- line_mux =
- i2c_record->
- sucI2cId.
- bfI2C_LineMux;
+ (ATOM_I2C_RECORD *)
+ record;
+ ddc_bus = radeon_lookup_i2c_gpio(rdev,
+ i2c_record->
+ sucI2cId.
+ bfI2C_LineMux);
+ break;
+ case ATOM_HPD_INT_RECORD_TYPE:
+ hpd_record =
+ (ATOM_HPD_INT_RECORD *)
+ record;
+ gpio = radeon_lookup_gpio(rdev,
+ hpd_record->ucHPDIntGPIOID);
+ hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
+ hpd.plugged_state = hpd_record->ucPlugged_PinState;
break;
}
record =
@@ -447,24 +539,16 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
break;
}
}
- } else
- line_mux = 0;
-
- if ((le16_to_cpu(path->usDeviceTag) ==
- ATOM_DEVICE_TV1_SUPPORT)
- || (le16_to_cpu(path->usDeviceTag) ==
- ATOM_DEVICE_TV2_SUPPORT)
- || (le16_to_cpu(path->usDeviceTag) ==
- ATOM_DEVICE_CV_SUPPORT))
+ } else {
+ hpd.hpd = RADEON_HPD_NONE;
ddc_bus.valid = false;
- else
- ddc_bus = radeon_lookup_gpio(dev, line_mux);
+ }
conn_id = le16_to_cpu(path->usConnObjectId);
if (!radeon_atom_apply_quirks
(dev, le16_to_cpu(path->usDeviceTag), &connector_type,
- &ddc_bus, &conn_id))
+ &ddc_bus, &conn_id, &hpd))
continue;
radeon_add_atom_connector(dev,
@@ -473,7 +557,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
usDeviceTag),
connector_type, &ddc_bus,
linkb, igp_lane_info,
- connector_object_id);
+ connector_object_id,
+ &hpd);
}
}
@@ -528,6 +613,7 @@ struct bios_connector {
uint16_t devices;
int connector_type;
struct radeon_i2c_bus_rec ddc_bus;
+ struct radeon_hpd hpd;
};
bool radeon_get_atom_connector_info_from_supported_devices_table(struct
@@ -543,7 +629,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
uint16_t device_support;
uint8_t dac;
union atom_supported_devices *supported_devices;
- int i, j;
+ int i, j, max_device;
struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
@@ -553,7 +639,12 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
- for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ if (frev > 1)
+ max_device = ATOM_MAX_SUPPORTED_DEVICE;
+ else
+ max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
+
+ for (i = 0; i < max_device; i++) {
ATOM_CONNECTOR_INFO_I2C ci =
supported_devices->info.asConnInfo[i];
@@ -608,8 +699,30 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
bios_connectors[i].line_mux = 52;
} else
bios_connectors[i].ddc_bus =
- radeon_lookup_gpio(dev,
- bios_connectors[i].line_mux);
+ radeon_lookup_i2c_gpio(rdev,
+ bios_connectors[i].line_mux);
+
+ if ((crev > 1) && (frev > 1)) {
+ u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
+ switch (isb) {
+ case 0x4:
+ bios_connectors[i].hpd.hpd = RADEON_HPD_1;
+ break;
+ case 0xa:
+ bios_connectors[i].hpd.hpd = RADEON_HPD_2;
+ break;
+ default:
+ bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
+ break;
+ }
+ } else {
+ if (i == ATOM_DEVICE_DFP1_INDEX)
+ bios_connectors[i].hpd.hpd = RADEON_HPD_1;
+ else if (i == ATOM_DEVICE_DFP2_INDEX)
+ bios_connectors[i].hpd.hpd = RADEON_HPD_2;
+ else
+ bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
+ }
/* Always set the connector type to VGA for CRT1/CRT2. if they are
* shared with a DVI port, we'll pick up the DVI connector when we
@@ -621,7 +734,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
if (!radeon_atom_apply_quirks
(dev, (1 << i), &bios_connectors[i].connector_type,
- &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux))
+ &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
+ &bios_connectors[i].hpd))
continue;
bios_connectors[i].valid = true;
@@ -643,9 +757,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
}
/* combine shared connectors */
- for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ for (i = 0; i < max_device; i++) {
if (bios_connectors[i].valid) {
- for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
+ for (j = 0; j < max_device; j++) {
if (bios_connectors[j].valid && (i != j)) {
if (bios_connectors[i].line_mux ==
bios_connectors[j].line_mux) {
@@ -669,6 +783,10 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
bios_connectors[i].
connector_type =
DRM_MODE_CONNECTOR_DVII;
+ if (bios_connectors[j].devices &
+ (ATOM_DEVICE_DFP_SUPPORT))
+ bios_connectors[i].hpd =
+ bios_connectors[j].hpd;
bios_connectors[j].
valid = false;
}
@@ -679,7 +797,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
}
/* add the connectors */
- for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ for (i = 0; i < max_device; i++) {
if (bios_connectors[i].valid) {
uint16_t connector_object_id =
atombios_get_connector_object_id(dev,
@@ -692,7 +810,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
connector_type,
&bios_connectors[i].ddc_bus,
false, 0,
- connector_object_id);
+ connector_object_id,
+ &bios_connectors[i].hpd);
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 14d3555..c5021a3 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -50,7 +50,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
uint32_t supported_device,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
- uint16_t connector_object_id);
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd);
/* from radeon_legacy_encoder.c */
extern void
@@ -442,29 +443,39 @@ static uint16_t combios_get_table_offset(struct drm_device *dev,
}
-struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line)
+static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
+ int ddc_line)
{
struct radeon_i2c_bus_rec i2c;
- i2c.mask_clk_mask = RADEON_GPIO_EN_1;
- i2c.mask_data_mask = RADEON_GPIO_EN_0;
- i2c.a_clk_mask = RADEON_GPIO_A_1;
- i2c.a_data_mask = RADEON_GPIO_A_0;
- i2c.en_clk_mask = RADEON_GPIO_EN_1;
- i2c.en_data_mask = RADEON_GPIO_EN_0;
- i2c.y_clk_mask = RADEON_GPIO_Y_1;
- i2c.y_data_mask = RADEON_GPIO_Y_0;
- if ((ddc_line == RADEON_LCD_GPIO_MASK) ||
- (ddc_line == RADEON_MDGPIO_EN_REG)) {
- i2c.mask_clk_reg = ddc_line;
- i2c.mask_data_reg = ddc_line;
- i2c.a_clk_reg = ddc_line;
- i2c.a_data_reg = ddc_line;
- i2c.en_clk_reg = ddc_line;
- i2c.en_data_reg = ddc_line;
- i2c.y_clk_reg = ddc_line + 4;
- i2c.y_data_reg = ddc_line + 4;
+ if (ddc_line == RADEON_GPIOPAD_MASK) {
+ i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
+ i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
+ i2c.a_clk_reg = RADEON_GPIOPAD_A;
+ i2c.a_data_reg = RADEON_GPIOPAD_A;
+ i2c.en_clk_reg = RADEON_GPIOPAD_EN;
+ i2c.en_data_reg = RADEON_GPIOPAD_EN;
+ i2c.y_clk_reg = RADEON_GPIOPAD_Y;
+ i2c.y_data_reg = RADEON_GPIOPAD_Y;
+ } else if (ddc_line == RADEON_MDGPIO_MASK) {
+ i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
+ i2c.mask_data_reg = RADEON_MDGPIO_MASK;
+ i2c.a_clk_reg = RADEON_MDGPIO_A;
+ i2c.a_data_reg = RADEON_MDGPIO_A;
+ i2c.en_clk_reg = RADEON_MDGPIO_EN;
+ i2c.en_data_reg = RADEON_MDGPIO_EN;
+ i2c.y_clk_reg = RADEON_MDGPIO_Y;
+ i2c.y_data_reg = RADEON_MDGPIO_Y;
} else {
+ i2c.mask_clk_mask = RADEON_GPIO_EN_1;
+ i2c.mask_data_mask = RADEON_GPIO_EN_0;
+ i2c.a_clk_mask = RADEON_GPIO_A_1;
+ i2c.a_data_mask = RADEON_GPIO_A_0;
+ i2c.en_clk_mask = RADEON_GPIO_EN_1;
+ i2c.en_data_mask = RADEON_GPIO_EN_0;
+ i2c.y_clk_mask = RADEON_GPIO_Y_1;
+ i2c.y_data_mask = RADEON_GPIO_Y_0;
+
i2c.mask_clk_reg = ddc_line;
i2c.mask_data_reg = ddc_line;
i2c.a_clk_reg = ddc_line;
@@ -475,6 +486,28 @@ struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line)
i2c.y_data_reg = ddc_line;
}
+ if (rdev->family < CHIP_R200)
+ i2c.hw_capable = false;
+ else {
+ switch (ddc_line) {
+ case RADEON_GPIO_VGA_DDC:
+ case RADEON_GPIO_DVI_DDC:
+ i2c.hw_capable = true;
+ break;
+ case RADEON_GPIO_MONID:
+ /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
+ * reliably on some pre-r4xx hardware; not sure why.
+ */
+ i2c.hw_capable = false;
+ break;
+ default:
+ i2c.hw_capable = false;
+ break;
+ }
+ }
+ i2c.mm_i2c = false;
+ i2c.i2c_id = 0;
+
if (ddc_line)
i2c.valid = true;
else
@@ -1077,7 +1110,7 @@ bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
struct radeon_i2c_bus_rec i2c_bus;
/* default for macs */
- i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID);
tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
/* XXX some macs have duallink chips */
@@ -1153,23 +1186,23 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder
gpio = RBIOS8(offset + 4 + 3);
switch (gpio) {
case DDC_MONID:
- i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID);
tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
break;
case DDC_DVI:
- i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
break;
case DDC_VGA:
- i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
break;
case DDC_CRT2:
/* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */
if (rdev->family >= CHIP_R300)
- i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID);
else
- i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
break;
case DDC_LCD: /* MM i2c */
@@ -1194,6 +1227,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
struct radeon_i2c_bus_rec ddc_i2c;
+ struct radeon_hpd hpd;
rdev->mode_info.connector_table = radeon_connector_table;
if (rdev->mode_info.connector_table == CT_NONE) {
@@ -1254,7 +1288,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
/* these are the most common settings */
if (rdev->flags & RADEON_SINGLE_CRTC) {
/* VGA - primary dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT1_SUPPORT,
@@ -1264,10 +1299,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VGA,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
} else if (rdev->flags & RADEON_IS_MOBILITY) {
/* LVDS */
- ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK);
+ ddc_i2c = combios_setup_i2c_bus(rdev, 0);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_LCD1_SUPPORT,
@@ -1277,10 +1314,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_LCD1_SUPPORT,
DRM_MODE_CONNECTOR_LVDS,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_LVDS);
+ CONNECTOR_OBJECT_ID_LVDS,
+ &hpd);
/* VGA - primary dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT1_SUPPORT,
@@ -1290,10 +1329,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VGA,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
} else {
/* DVI-I - tv dac, int tmds */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_1;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_DFP1_SUPPORT,
@@ -1309,10 +1350,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT2_SUPPORT,
DRM_MODE_CONNECTOR_DVII,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
/* VGA - primary dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT1_SUPPORT,
@@ -1322,11 +1365,14 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VGA,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
}
if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
/* TV - tv dac */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1336,14 +1382,16 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
}
break;
case CT_IBOOK:
DRM_INFO("Connector Table: %d (ibook)\n",
rdev->mode_info.connector_table);
/* LVDS */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_LCD1_SUPPORT,
@@ -1351,9 +1399,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_LCD1_SUPPORT);
radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
- CONNECTOR_OBJECT_ID_LVDS);
+ CONNECTOR_OBJECT_ID_LVDS,
+ &hpd);
/* VGA - TV DAC */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT2_SUPPORT,
@@ -1361,8 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT2_SUPPORT);
radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1371,13 +1424,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_POWERBOOK_EXTERNAL:
DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
rdev->mode_info.connector_table);
/* LVDS */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_LCD1_SUPPORT,
@@ -1385,9 +1440,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_LCD1_SUPPORT);
radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
- CONNECTOR_OBJECT_ID_LVDS);
+ CONNECTOR_OBJECT_ID_LVDS,
+ &hpd);
/* DVI-I - primary dac, ext tmds */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_2; /* ??? */
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_DFP2_SUPPORT,
@@ -1403,8 +1460,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_DFP2_SUPPORT |
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
- CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I);
+ CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1413,13 +1473,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_POWERBOOK_INTERNAL:
DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
rdev->mode_info.connector_table);
/* LVDS */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_LCD1_SUPPORT,
@@ -1427,9 +1489,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_LCD1_SUPPORT);
radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
- CONNECTOR_OBJECT_ID_LVDS);
+ CONNECTOR_OBJECT_ID_LVDS,
+ &hpd);
/* DVI-I - primary dac, int tmds */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_1; /* ??? */
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_DFP1_SUPPORT,
@@ -1444,8 +1508,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_DFP1_SUPPORT |
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1454,13 +1521,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_POWERBOOK_VGA:
DRM_INFO("Connector Table: %d (powerbook vga)\n",
rdev->mode_info.connector_table);
/* LVDS */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_LCD1_SUPPORT,
@@ -1468,9 +1537,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_LCD1_SUPPORT);
radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
- CONNECTOR_OBJECT_ID_LVDS);
+ CONNECTOR_OBJECT_ID_LVDS,
+ &hpd);
/* VGA - primary dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT1_SUPPORT,
@@ -1478,8 +1549,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT1_SUPPORT);
radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1488,13 +1562,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_MINI_EXTERNAL:
DRM_INFO("Connector Table: %d (mini external tmds)\n",
rdev->mode_info.connector_table);
/* DVI-I - tv dac, ext tmds */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+ hpd.hpd = RADEON_HPD_2; /* ??? */
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_DFP2_SUPPORT,
@@ -1510,8 +1586,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_DFP2_SUPPORT |
ATOM_DEVICE_CRT2_SUPPORT,
DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1520,13 +1599,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_MINI_INTERNAL:
DRM_INFO("Connector Table: %d (mini internal tmds)\n",
rdev->mode_info.connector_table);
/* DVI-I - tv dac, int tmds */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+ hpd.hpd = RADEON_HPD_1; /* ??? */
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_DFP1_SUPPORT,
@@ -1541,8 +1622,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_DFP1_SUPPORT |
ATOM_DEVICE_CRT2_SUPPORT,
DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1551,13 +1635,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_IMAC_G5_ISIGHT:
DRM_INFO("Connector Table: %d (imac g5 isight)\n",
rdev->mode_info.connector_table);
/* DVI-D - int tmds */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID);
+ hpd.hpd = RADEON_HPD_1; /* ??? */
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_DFP1_SUPPORT,
@@ -1565,9 +1651,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_DFP1_SUPPORT);
radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
+ &hpd);
/* VGA - tv dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT2_SUPPORT,
@@ -1575,8 +1663,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT2_SUPPORT);
radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1585,13 +1676,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
case CT_EMAC:
DRM_INFO("Connector Table: %d (emac)\n",
rdev->mode_info.connector_table);
/* VGA - primary dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT1_SUPPORT,
@@ -1599,9 +1692,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT1_SUPPORT);
radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
/* VGA - tv dac */
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_CRT2_SUPPORT,
@@ -1609,8 +1704,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
ATOM_DEVICE_CRT2_SUPPORT);
radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
/* TV - TV DAC */
+ ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
ATOM_DEVICE_TV1_SUPPORT,
@@ -1619,7 +1717,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
@@ -1636,7 +1735,8 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
int bios_index,
enum radeon_combios_connector
*legacy_connector,
- struct radeon_i2c_bus_rec *ddc_i2c)
+ struct radeon_i2c_bus_rec *ddc_i2c,
+ struct radeon_hpd *hpd)
{
struct radeon_device *rdev = dev->dev_private;
@@ -1644,11 +1744,11 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
if ((rdev->family == CHIP_RS400 ||
rdev->family == CHIP_RS480) &&
ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
- *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID);
else if ((rdev->family == CHIP_RS400 ||
rdev->family == CHIP_RS480) &&
ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) {
- ddc_i2c->valid = true;
+ *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK);
ddc_i2c->mask_clk_mask = (0x20 << 8);
ddc_i2c->mask_data_mask = 0x80;
ddc_i2c->a_clk_mask = (0x20 << 8);
@@ -1657,20 +1757,12 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
ddc_i2c->en_data_mask = 0x80;
ddc_i2c->y_clk_mask = (0x20 << 8);
ddc_i2c->y_data_mask = 0x80;
- ddc_i2c->mask_clk_reg = RADEON_GPIOPAD_MASK;
- ddc_i2c->mask_data_reg = RADEON_GPIOPAD_MASK;
- ddc_i2c->a_clk_reg = RADEON_GPIOPAD_A;
- ddc_i2c->a_data_reg = RADEON_GPIOPAD_A;
- ddc_i2c->en_clk_reg = RADEON_GPIOPAD_EN;
- ddc_i2c->en_data_reg = RADEON_GPIOPAD_EN;
- ddc_i2c->y_clk_reg = RADEON_GPIOPAD_Y;
- ddc_i2c->y_data_reg = RADEON_GPIOPAD_Y;
}
/* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */
if ((rdev->family >= CHIP_R300) &&
ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
- *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
@@ -1768,6 +1860,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
enum radeon_combios_connector connector;
int i = 0;
struct radeon_i2c_bus_rec ddc_i2c;
+ struct radeon_hpd hpd;
if (rdev->bios == NULL)
return false;
@@ -1788,26 +1881,40 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
switch (ddc_type) {
case DDC_MONID:
ddc_i2c =
- combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID);
break;
case DDC_DVI:
ddc_i2c =
- combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
break;
case DDC_VGA:
ddc_i2c =
- combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
break;
case DDC_CRT2:
ddc_i2c =
- combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+ break;
+ default:
+ break;
+ }
+
+ switch (connector) {
+ case CONNECTOR_PROPRIETARY_LEGACY:
+ case CONNECTOR_DVI_I_LEGACY:
+ case CONNECTOR_DVI_D_LEGACY:
+ if ((tmp >> 4) & 0x1)
+ hpd.hpd = RADEON_HPD_2;
+ else
+ hpd.hpd = RADEON_HPD_1;
break;
default:
+ hpd.hpd = RADEON_HPD_NONE;
break;
}
if (!radeon_apply_legacy_quirks(dev, i, &connector,
- &ddc_i2c))
+ &ddc_i2c, &hpd))
continue;
switch (connector) {
@@ -1824,7 +1931,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
legacy_connector_convert
[connector],
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
+ &hpd);
break;
case CONNECTOR_CRT_LEGACY:
if (tmp & 0x1) {
@@ -1850,7 +1958,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
legacy_connector_convert
[connector],
&ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
break;
case CONNECTOR_DVI_I_LEGACY:
devices = 0;
@@ -1896,7 +2005,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
legacy_connector_convert
[connector],
&ddc_i2c,
- connector_object_id);
+ connector_object_id,
+ &hpd);
break;
case CONNECTOR_DVI_D_LEGACY:
if ((tmp >> 4) & 0x1) {
@@ -1914,7 +2024,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
legacy_connector_convert
[connector],
&ddc_i2c,
- connector_object_id);
+ connector_object_id,
+ &hpd);
break;
case CONNECTOR_CTV_LEGACY:
case CONNECTOR_STV_LEGACY:
@@ -1929,7 +2040,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
legacy_connector_convert
[connector],
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
break;
default:
DRM_ERROR("Unknown connector type: %d\n",
@@ -1955,14 +2067,16 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
0),
ATOM_DEVICE_DFP1_SUPPORT);
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_connector(dev,
0,
ATOM_DEVICE_CRT1_SUPPORT |
ATOM_DEVICE_DFP1_SUPPORT,
DRM_MODE_CONNECTOR_DVII,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
+ CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+ &hpd);
} else {
uint16_t crt_info =
combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
@@ -1973,13 +2087,15 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
ATOM_DEVICE_CRT1_SUPPORT,
1),
ATOM_DEVICE_CRT1_SUPPORT);
- ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_connector(dev,
0,
ATOM_DEVICE_CRT1_SUPPORT,
DRM_MODE_CONNECTOR_VGA,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_VGA);
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
} else {
DRM_DEBUG("No connector info found\n");
return false;
@@ -2007,27 +2123,27 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
case DDC_MONID:
ddc_i2c =
combios_setup_i2c_bus
- (RADEON_GPIO_MONID);
+ (rdev, RADEON_GPIO_MONID);
break;
case DDC_DVI:
ddc_i2c =
combios_setup_i2c_bus
- (RADEON_GPIO_DVI_DDC);
+ (rdev, RADEON_GPIO_DVI_DDC);
break;
case DDC_VGA:
ddc_i2c =
combios_setup_i2c_bus
- (RADEON_GPIO_VGA_DDC);
+ (rdev, RADEON_GPIO_VGA_DDC);
break;
case DDC_CRT2:
ddc_i2c =
combios_setup_i2c_bus
- (RADEON_GPIO_CRT2_DDC);
+ (rdev, RADEON_GPIO_CRT2_DDC);
break;
case DDC_LCD:
ddc_i2c =
combios_setup_i2c_bus
- (RADEON_LCD_GPIO_MASK);
+ (rdev, RADEON_GPIOPAD_MASK);
ddc_i2c.mask_clk_mask =
RBIOS32(lcd_ddc_info + 3);
ddc_i2c.mask_data_mask =
@@ -2048,7 +2164,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
case DDC_GPIO:
ddc_i2c =
combios_setup_i2c_bus
- (RADEON_MDGPIO_EN_REG);
+ (rdev, RADEON_MDGPIO_MASK);
ddc_i2c.mask_clk_mask =
RBIOS32(lcd_ddc_info + 3);
ddc_i2c.mask_data_mask =
@@ -2074,12 +2190,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
} else
ddc_i2c.valid = false;
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_connector(dev,
5,
ATOM_DEVICE_LCD1_SUPPORT,
DRM_MODE_CONNECTOR_LVDS,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_LVDS);
+ CONNECTOR_OBJECT_ID_LVDS,
+ &hpd);
}
}
@@ -2090,6 +2208,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
if (tv_info) {
if (RBIOS8(tv_info + 6) == 'T') {
if (radeon_apply_legacy_tv_quirks(dev)) {
+ hpd.hpd = RADEON_HPD_NONE;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id
(dev,
@@ -2100,7 +2219,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
ATOM_DEVICE_TV1_SUPPORT,
DRM_MODE_CONNECTOR_SVIDEO,
&ddc_i2c,
- CONNECTOR_OBJECT_ID_SVIDEO);
+ CONNECTOR_OBJECT_ID_SVIDEO,
+ &hpd);
}
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 7ab3c50..cfa2ebb 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -40,6 +40,26 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder,
bool connected);
+void radeon_connector_hotplug(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+
+ if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
+ radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+ if (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
+ if (radeon_dp_needs_link_train(radeon_connector)) {
+ if (connector->encoder)
+ dp_link_train(connector->encoder, connector);
+ }
+ }
+ }
+
+}
+
static void radeon_property_change_mode(struct drm_encoder *encoder)
{
struct drm_crtc *crtc = encoder->crtc;
@@ -896,6 +916,91 @@ struct drm_connector_funcs radeon_dvi_connector_funcs = {
.force = radeon_dvi_force,
};
+static void radeon_dp_connector_destroy(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
+
+ if (radeon_connector->ddc_bus)
+ radeon_i2c_destroy(radeon_connector->ddc_bus);
+ if (radeon_connector->edid)
+ kfree(radeon_connector->edid);
+ if (radeon_dig_connector->dp_i2c_bus)
+ radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
+ kfree(radeon_connector->con_priv);
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+static int radeon_dp_get_modes(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ int ret;
+
+ ret = radeon_ddc_get_modes(radeon_connector);
+ return ret;
+}
+
+static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ enum drm_connector_status ret = connector_status_disconnected;
+ struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
+ u8 sink_type;
+
+ if (radeon_connector->edid) {
+ kfree(radeon_connector->edid);
+ radeon_connector->edid = NULL;
+ }
+
+ sink_type = radeon_dp_getsinktype(radeon_connector);
+ if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
+ if (radeon_dp_getdpcd(radeon_connector)) {
+ radeon_dig_connector->dp_sink_type = sink_type;
+ ret = connector_status_connected;
+ }
+ } else {
+ radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
+ if (radeon_ddc_probe(radeon_connector)) {
+ radeon_dig_connector->dp_sink_type = sink_type;
+ ret = connector_status_connected;
+ }
+ radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
+ }
+
+ return ret;
+}
+
+static int radeon_dp_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
+
+ /* XXX check mode bandwidth */
+
+ if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ return radeon_dp_mode_valid_helper(radeon_connector, mode);
+ else
+ return MODE_OK;
+}
+
+struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
+ .get_modes = radeon_dp_get_modes,
+ .mode_valid = radeon_dp_mode_valid,
+ .best_encoder = radeon_dvi_encoder,
+};
+
+struct drm_connector_funcs radeon_dp_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = radeon_dp_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = radeon_connector_set_property,
+ .destroy = radeon_dp_connector_destroy,
+ .force = radeon_dvi_force,
+};
+
void
radeon_add_atom_connector(struct drm_device *dev,
uint32_t connector_id,
@@ -904,7 +1009,8 @@ radeon_add_atom_connector(struct drm_device *dev,
struct radeon_i2c_bus_rec *i2c_bus,
bool linkb,
uint32_t igp_lane_info,
- uint16_t connector_object_id)
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_connector *connector;
@@ -944,6 +1050,7 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_connector->devices = supported_device;
radeon_connector->shared_ddc = shared_ddc;
radeon_connector->connector_object_id = connector_object_id;
+ radeon_connector->hpd = *hpd;
switch (connector_type) {
case DRM_MODE_CONNECTOR_VGA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1030,10 +1137,12 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_dig_connector->linkb = linkb;
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
- drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
- ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
+ drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
+ ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
if (ret)
goto failed;
+ /* add DP i2c bus */
+ radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
if (!radeon_connector->ddc_bus)
@@ -1099,7 +1208,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
uint32_t supported_device,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
- uint16_t connector_object_id)
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_connector *connector;
@@ -1129,6 +1239,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
radeon_connector->connector_id = connector_id;
radeon_connector->devices = supported_device;
radeon_connector->connector_object_id = connector_object_id;
+ radeon_connector->hpd = *hpd;
switch (connector_type) {
case DRM_MODE_CONNECTOR_VGA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a014ba4..7e55647 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -481,11 +481,13 @@ int radeon_atombios_init(struct radeon_device *rdev)
rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios);
radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
+ atom_allocate_fb_scratch(rdev->mode_info.atom_context);
return 0;
}
void radeon_atombios_fini(struct radeon_device *rdev)
{
+ kfree(rdev->mode_info.atom_context->scratch);
kfree(rdev->mode_info.atom_context);
kfree(rdev->mode_info.atom_card_info);
}
@@ -568,6 +570,11 @@ int radeon_device_init(struct radeon_device *rdev,
rwlock_init(&rdev->fence_drv.lock);
INIT_LIST_HEAD(&rdev->gem.objects);
+ /* setup workqueue */
+ rdev->wq = create_workqueue("radeon");
+ if (rdev->wq == NULL)
+ return -ENOMEM;
+
/* Set asic functions */
r = radeon_asic_init(rdev);
if (r) {
@@ -641,6 +648,7 @@ void radeon_device_fini(struct radeon_device *rdev)
DRM_INFO("radeon: finishing device.\n");
rdev->shutdown = true;
radeon_fini(rdev);
+ destroy_workqueue(rdev->wq);
vga_client_register(rdev->pdev, NULL, NULL, NULL);
iounmap(rdev->rmmio);
rdev->rmmio = NULL;
@@ -687,6 +695,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
radeon_save_bios_scratch_regs(rdev);
radeon_suspend(rdev);
+ radeon_hpd_fini(rdev);
/* evict remaining vram memory */
radeon_bo_evict_vram(rdev);
@@ -721,6 +730,8 @@ int radeon_resume_kms(struct drm_device *dev)
fb_set_suspend(rdev->fbdev_info, 0);
release_console_sem();
+ /* reset hpd state */
+ radeon_hpd_init(rdev);
/* blat the mode back in */
drm_helper_resume_force_mode(dev);
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 62b0237..c115f2e 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -250,6 +250,16 @@ static const char *connector_names[13] = {
"HDMI-B",
};
+static const char *hpd_names[7] = {
+ "NONE",
+ "HPD1",
+ "HPD2",
+ "HPD3",
+ "HPD4",
+ "HPD5",
+ "HPD6",
+};
+
static void radeon_print_display_setup(struct drm_device *dev)
{
struct drm_connector *connector;
@@ -264,6 +274,8 @@ static void radeon_print_display_setup(struct drm_device *dev)
radeon_connector = to_radeon_connector(connector);
DRM_INFO("Connector %d:\n", i);
DRM_INFO(" %s\n", connector_names[connector->connector_type]);
+ if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
+ DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]);
if (radeon_connector->ddc_bus)
DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
radeon_connector->ddc_bus->rec.mask_clk_reg,
@@ -337,6 +349,11 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
{
int ret = 0;
+ if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
+ if (dig->dp_i2c_bus)
+ radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter);
+ }
if (!radeon_connector->ddc_bus)
return -1;
if (!radeon_connector->edid) {
@@ -724,6 +741,8 @@ int radeon_modeset_init(struct radeon_device *rdev)
if (!ret) {
return ret;
}
+ /* initialize hpd */
+ radeon_hpd_init(rdev);
drm_helper_initial_config(rdev->ddev);
return 0;
}
@@ -731,6 +750,7 @@ int radeon_modeset_init(struct radeon_device *rdev)
void radeon_modeset_fini(struct radeon_device *rdev)
{
if (rdev->mode_info.mode_config_initialized) {
+ radeon_hpd_fini(rdev);
drm_mode_config_cleanup(rdev->ddev);
rdev->mode_info.mode_config_initialized = false;
}
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 291f6dd..b4f23ec 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -250,6 +250,12 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
}
}
+ if (ASIC_IS_DCE3(rdev) &&
+ (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ radeon_dp_set_link_config(connector, mode);
+ }
+
return true;
}
@@ -554,6 +560,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
{
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *radeon_dig_connector;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
@@ -583,10 +590,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
return ATOM_ENCODER_MODE_LVDS;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
- /*if (radeon_output->MonType == MT_DP)
- return ATOM_ENCODER_MODE_DP;
- else*/
- if (drm_detect_hdmi_monitor(radeon_connector->edid))
+ radeon_dig_connector = radeon_connector->con_priv;
+ if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ return ATOM_ENCODER_MODE_DP;
+ else if (drm_detect_hdmi_monitor(radeon_connector->edid))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
@@ -605,6 +612,30 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
}
}
+/*
+ * DIG Encoder/Transmitter Setup
+ *
+ * DCE 3.0/3.1
+ * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
+ * Supports up to 3 digital outputs
+ * - 2 DIG encoder blocks.
+ * DIG1 can drive UNIPHY link A or link B
+ * DIG2 can drive UNIPHY link B or LVTMA
+ *
+ * DCE 3.2
+ * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
+ * Supports up to 5 digital outputs
+ * - 2 DIG encoder blocks.
+ * DIG1/2 can drive UNIPHY0/1/2 link A or link B
+ *
+ * Routing
+ * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
+ * Examples:
+ * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
+ * crtc1 -> dig1 -> UNIPHY0 link B -> DP
+ * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
+ * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
+ */
static void
atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
{
@@ -646,10 +677,17 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
+ /* XXX doesn't really matter which dig encoder we pick as long as it's
+ * not already in use
+ */
+ if (dig_connector->linkb)
+ index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
+ else
+ index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ /* Only dig2 encoder can drive LVTMA */
index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
num = 2;
break;
@@ -684,18 +722,21 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
}
}
- if (radeon_encoder->pixel_clock > 165000) {
- args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA_B;
+ args.ucEncoderMode = atombios_get_encoder_mode(encoder);
+
+ if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
+ if (dig_connector->dp_clock == 270000)
+ args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
+ args.ucLaneNum = dig_connector->dp_lane_count;
+ } else if (radeon_encoder->pixel_clock > 165000)
args.ucLaneNum = 8;
- } else {
- if (dig_connector->linkb)
- args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
- else
- args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
+ else
args.ucLaneNum = 4;
- }
- args.ucEncoderMode = atombios_get_encoder_mode(encoder);
+ if (dig_connector->linkb)
+ args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
+ else
+ args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -706,8 +747,8 @@ union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
};
-static void
-atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
+void
+atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -719,6 +760,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
+ bool is_dp = false;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
@@ -736,6 +778,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
dig_connector = radeon_connector->con_priv;
+ if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
+ is_dp = true;
+
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE32(rdev))
@@ -756,17 +801,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = radeon_connector->connector_object_id;
+ } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
+ args.v1.asMode.ucLaneSel = lane_num;
+ args.v1.asMode.ucLaneSet = lane_set;
} else {
- if (radeon_encoder->pixel_clock > 165000)
+ if (is_dp)
+ args.v1.usPixelClock =
+ cpu_to_le16(dig_connector->dp_clock / 10);
+ else if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
if (ASIC_IS_DCE32(rdev)) {
- if (radeon_encoder->pixel_clock > 165000)
- args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
if (dig->dig_block)
args.v2.acConfig.ucEncoderSel = 1;
+ if (dig_connector->linkb)
+ args.v2.acConfig.ucLinkSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
@@ -783,7 +834,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
break;
}
- if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (is_dp)
+ args.v2.acConfig.fCoherentMode = 1;
+ else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
}
@@ -792,17 +845,20 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
+ /* XXX doesn't really matter which dig encoder we pick as long as it's
+ * not already in use
+ */
+ if (dig_connector->linkb)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
+ else
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
if (rdev->flags & RADEON_IS_IGP) {
if (radeon_encoder->pixel_clock > 165000) {
- args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
- ATOM_TRANSMITTER_CONFIG_LINKA_B);
if (dig_connector->igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (dig_connector->igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
} else {
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
if (dig_connector->igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (dig_connector->igp_lane_info & 0x2)
@@ -812,35 +868,25 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
else if (dig_connector->igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
}
- } else {
- if (radeon_encoder->pixel_clock > 165000)
- args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
- ATOM_TRANSMITTER_CONFIG_LINKA_B |
- ATOM_TRANSMITTER_CONFIG_LANE_0_7);
- else {
- if (dig_connector->linkb)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- else
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- }
}
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ /* Only dig2 encoder can drive LVTMA */
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
- if (radeon_encoder->pixel_clock > 165000)
- args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
- ATOM_TRANSMITTER_CONFIG_LINKA_B |
- ATOM_TRANSMITTER_CONFIG_LANE_0_7);
- else {
- if (dig_connector->linkb)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- else
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- }
break;
}
- if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ if (radeon_encoder->pixel_clock > 165000)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
+
+ if (dig_connector->linkb)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
+ else
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
+
+ if (is_dp)
+ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
+ else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
}
@@ -950,12 +996,16 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
if (is_dig) {
switch (mode) {
case DRM_MODE_DPMS_ON:
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
+ {
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ dp_link_train(encoder, connector);
+ }
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
break;
}
} else {
@@ -1057,13 +1107,33 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
- } else
- args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ } else {
+ struct drm_connector *connector;
+ struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *dig_connector;
+
+ connector = radeon_get_connector_for_encoder(encoder);
+ if (!connector)
+ return;
+ radeon_connector = to_radeon_connector(connector);
+ if (!radeon_connector->con_priv)
+ return;
+ dig_connector = radeon_connector->con_priv;
+
+ /* XXX doesn't really matter which dig encoder we pick as long as it's
+ * not already in use
+ */
+ if (dig_connector->linkb)
+ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
+ else
+ args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ }
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+ /* Only dig2 encoder can drive LVTMA */
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
@@ -1136,11 +1206,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
- if (radeon_encoder->enc_priv) {
- struct radeon_encoder_atom_dig *dig;
+ if (radeon_encoder->active_device &
+ (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
+ if (radeon_encoder->enc_priv) {
+ struct radeon_encoder_atom_dig *dig;
- dig = radeon_encoder->enc_priv;
- dig->dig_block = radeon_crtc->crtc_id;
+ dig = radeon_encoder->enc_priv;
+ dig->dig_block = radeon_crtc->crtc_id;
+ }
}
radeon_encoder->pixel_clock = adjusted_mode->clock;
@@ -1166,14 +1239,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* disable the encoder and transmitter */
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
/* setup and enable the encoder and transmitter */
atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP);
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
atombios_ddia_setup(encoder, ATOM_ENABLE);
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 6c645fb..da3da1e 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -69,13 +69,15 @@ void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state)
* holds the i2c port in a bad state - switch hw i2c away before
* doing DDC - do this for all r200s/r300s/r400s for safety sake
*/
- if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) {
- if (rec->a_clk_reg == RADEON_GPIO_MONID) {
- WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST |
- R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1)));
- } else {
- WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST |
- R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3)));
+ if (rec->hw_capable) {
+ if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) {
+ if (rec->a_clk_reg == RADEON_GPIO_MONID) {
+ WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST |
+ R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1)));
+ } else {
+ WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST |
+ R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3)));
+ }
}
}
@@ -86,6 +88,12 @@ void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state)
temp = RREG32(rec->a_data_reg) & ~rec->a_data_mask;
WREG32(rec->a_data_reg, temp);
+ /* set the pins to input */
+ temp = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask;
+ WREG32(rec->en_clk_reg, temp);
+
+ temp = RREG32(rec->en_data_reg) & ~rec->en_data_mask;
+ WREG32(rec->en_data_reg, temp);
/* mask the gpio pins for software use */
temp = RREG32(rec->mask_clk_reg);
@@ -172,20 +180,19 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
return NULL;
i2c->adapter.owner = THIS_MODULE;
- i2c->adapter.algo_data = &i2c->algo;
i2c->dev = dev;
- i2c->algo.setsda = set_data;
- i2c->algo.setscl = set_clock;
- i2c->algo.getsda = get_data;
- i2c->algo.getscl = get_clock;
- i2c->algo.udelay = 20;
+ i2c_set_adapdata(&i2c->adapter, i2c);
+ i2c->adapter.algo_data = &i2c->algo.bit;
+ i2c->algo.bit.setsda = set_data;
+ i2c->algo.bit.setscl = set_clock;
+ i2c->algo.bit.getsda = get_data;
+ i2c->algo.bit.getscl = get_clock;
+ i2c->algo.bit.udelay = 20;
/* vesa says 2.2 ms is enough, 1 jiffy doesn't seem to always
* make this, 2 jiffies is a lot more reliable */
- i2c->algo.timeout = 2;
- i2c->algo.data = i2c;
+ i2c->algo.bit.timeout = 2;
+ i2c->algo.bit.data = i2c;
i2c->rec = *rec;
- i2c_set_adapdata(&i2c->adapter, i2c);
-
ret = i2c_bit_add_bus(&i2c->adapter);
if (ret) {
DRM_INFO("Failed to register i2c %s\n", name);
@@ -199,6 +206,38 @@ out_free:
}
+struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
+ struct radeon_i2c_bus_rec *rec,
+ const char *name)
+{
+ struct radeon_i2c_chan *i2c;
+ int ret;
+
+ i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL);
+ if (i2c == NULL)
+ return NULL;
+
+ i2c->rec = *rec;
+ i2c->adapter.owner = THIS_MODULE;
+ i2c->dev = dev;
+ i2c_set_adapdata(&i2c->adapter, i2c);
+ i2c->adapter.algo_data = &i2c->algo.dp;
+ i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch;
+ i2c->algo.dp.address = 0;
+ ret = i2c_dp_aux_add_bus(&i2c->adapter);
+ if (ret) {
+ DRM_INFO("Failed to register i2c %s\n", name);
+ goto out_free;
+ }
+
+ return i2c;
+out_free:
+ kfree(i2c);
+ return NULL;
+
+}
+
+
void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)
{
if (!i2c)
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 2678997..9223296 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -39,11 +39,32 @@ irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS)
return radeon_irq_process(rdev);
}
+/*
+ * Handle hotplug events outside the interrupt handler proper.
+ */
+static void radeon_hotplug_work_func(struct work_struct *work)
+{
+ struct radeon_device *rdev = container_of(work, struct radeon_device,
+ hotplug_work);
+ struct drm_device *dev = rdev->ddev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector;
+
+ if (mode_config->num_connector) {
+ list_for_each_entry(connector, &mode_config->connector_list, head)
+ radeon_connector_hotplug(connector);
+ }
+ /* Just fire off a uevent and let userspace tell us what to do */
+ drm_sysfs_hotplug_event(dev);
+}
+
void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
unsigned i;
+ INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
+
/* Disable *all* interrupts */
rdev->irq.sw_int = false;
for (i = 0; i < 2; i++) {
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 135693d..15ec7ca 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -33,6 +33,7 @@
#include <drm_crtc.h>
#include <drm_mode.h>
#include <drm_edid.h>
+#include <drm_dp_helper.h>
#include <linux/i2c.h>
#include <linux/i2c-id.h>
#include <linux/i2c-algo-bit.h>
@@ -105,6 +106,13 @@ enum radeon_tv_std {
*/
struct radeon_i2c_bus_rec {
bool valid;
+ /* id used by atom */
+ uint8_t i2c_id;
+ /* can be used with hw i2c engine */
+ bool hw_capable;
+ /* uses multi-media i2c engine */
+ bool mm_i2c;
+ /* regs and bits */
uint32_t mask_clk_reg;
uint32_t mask_data_reg;
uint32_t a_clk_reg;
@@ -164,9 +172,12 @@ struct radeon_pll {
};
struct radeon_i2c_chan {
- struct drm_device *dev;
struct i2c_adapter adapter;
- struct i2c_algo_bit_data algo;
+ struct drm_device *dev;
+ union {
+ struct i2c_algo_dp_aux_data dp;
+ struct i2c_algo_bit_data bit;
+ } algo;
struct radeon_i2c_bus_rec rec;
};
@@ -328,6 +339,35 @@ struct radeon_encoder {
struct radeon_connector_atom_dig {
uint32_t igp_lane_info;
bool linkb;
+ /* displayport */
+ struct radeon_i2c_chan *dp_i2c_bus;
+ u8 dpcd[8];
+ u8 dp_sink_type;
+ int dp_clock;
+ int dp_lane_count;
+};
+
+struct radeon_gpio_rec {
+ bool valid;
+ u8 id;
+ u32 reg;
+ u32 mask;
+};
+
+enum radeon_hpd_id {
+ RADEON_HPD_NONE = 0,
+ RADEON_HPD_1,
+ RADEON_HPD_2,
+ RADEON_HPD_3,
+ RADEON_HPD_4,
+ RADEON_HPD_5,
+ RADEON_HPD_6,
+};
+
+struct radeon_hpd {
+ enum radeon_hpd_id hpd;
+ u8 plugged_state;
+ struct radeon_gpio_rec gpio;
};
struct radeon_connector {
@@ -344,6 +384,7 @@ struct radeon_connector {
void *con_priv;
bool dac_load_detect;
uint16_t connector_object_id;
+ struct radeon_hpd hpd;
};
struct radeon_framebuffer {
@@ -351,6 +392,25 @@ struct radeon_framebuffer {
struct drm_gem_object *obj;
};
+extern void radeon_connector_hotplug(struct drm_connector *connector);
+extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
+extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector,
+ struct drm_display_mode *mode);
+extern void radeon_dp_set_link_config(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+extern void dp_link_train(struct drm_encoder *encoder,
+ struct drm_connector *connector);
+extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
+extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
+extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
+ int action, uint8_t lane_num,
+ uint8_t lane_set);
+extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
+ uint8_t write_byte, uint8_t *read_byte);
+
+extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
+ struct radeon_i2c_bus_rec *rec,
+ const char *name);
extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
struct radeon_i2c_bus_rec *rec,
const char *name);
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index c4c41c8..6d0a009 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -887,6 +887,7 @@
# define RADEON_FP_PANEL_FORMAT (1 << 3)
# define RADEON_FP_EN_TMDS (1 << 7)
# define RADEON_FP_DETECT_SENSE (1 << 8)
+# define RADEON_FP_DETECT_INT_POL (1 << 9)
# define R200_FP_SOURCE_SEL_MASK (3 << 10)
# define R200_FP_SOURCE_SEL_CRTC1 (0 << 10)
# define R200_FP_SOURCE_SEL_CRTC2 (1 << 10)
@@ -894,6 +895,7 @@
# define R200_FP_SOURCE_SEL_TRANS (3 << 10)
# define RADEON_FP_SEL_CRTC1 (0 << 13)
# define RADEON_FP_SEL_CRTC2 (1 << 13)
+# define R300_HPD_SEL(x) ((x) << 13)
# define RADEON_FP_CRTC_DONT_SHADOW_HPAR (1 << 15)
# define RADEON_FP_CRTC_DONT_SHADOW_VPAR (1 << 16)
# define RADEON_FP_CRTC_DONT_SHADOW_HEND (1 << 17)
@@ -909,6 +911,7 @@
# define RADEON_FP2_ON (1 << 2)
# define RADEON_FP2_PANEL_FORMAT (1 << 3)
# define RADEON_FP2_DETECT_SENSE (1 << 8)
+# define RADEON_FP2_DETECT_INT_POL (1 << 9)
# define R200_FP2_SOURCE_SEL_MASK (3 << 10)
# define R200_FP2_SOURCE_SEL_CRTC1 (0 << 10)
# define R200_FP2_SOURCE_SEL_CRTC2 (1 << 10)
@@ -988,14 +991,20 @@
#define RADEON_GEN_INT_CNTL 0x0040
# define RADEON_CRTC_VBLANK_MASK (1 << 0)
+# define RADEON_FP_DETECT_MASK (1 << 4)
# define RADEON_CRTC2_VBLANK_MASK (1 << 9)
+# define RADEON_FP2_DETECT_MASK (1 << 10)
# define RADEON_SW_INT_ENABLE (1 << 25)
#define RADEON_GEN_INT_STATUS 0x0044
# define AVIVO_DISPLAY_INT_STATUS (1 << 0)
# define RADEON_CRTC_VBLANK_STAT (1 << 0)
# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0)
+# define RADEON_FP_DETECT_STAT (1 << 4)
+# define RADEON_FP_DETECT_STAT_ACK (1 << 4)
# define RADEON_CRTC2_VBLANK_STAT (1 << 9)
# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9)
+# define RADEON_FP2_DETECT_STAT (1 << 10)
+# define RADEON_FP2_DETECT_STAT_ACK (1 << 10)
# define RADEON_SW_INT_FIRE (1 << 26)
# define RADEON_SW_INT_TEST (1 << 25)
# define RADEON_SW_INT_TEST_ACK (1 << 25)
@@ -1148,16 +1157,16 @@
# define RADEON_IO_MCLK_MAX_DYN_STOP_LAT (1 << 13)
# define RADEON_MC_MCLK_DYN_ENABLE (1 << 14)
# define RADEON_IO_MCLK_DYN_ENABLE (1 << 15)
+
#define RADEON_GPIOPAD_MASK 0x0198
#define RADEON_GPIOPAD_A 0x019c
#define RADEON_GPIOPAD_EN 0x01a0
#define RADEON_GPIOPAD_Y 0x01a4
-#define RADEON_LCD_GPIO_MASK 0x01a0
-#define RADEON_LCD_GPIO_Y_REG 0x01a4
-#define RADEON_MDGPIO_A_REG 0x01ac
-#define RADEON_MDGPIO_EN_REG 0x01b0
-#define RADEON_MDGPIO_MASK 0x0198
-#define RADEON_MDGPIO_Y_REG 0x01b4
+#define RADEON_MDGPIO_MASK 0x01a8
+#define RADEON_MDGPIO_A 0x01ac
+#define RADEON_MDGPIO_EN 0x01b0
+#define RADEON_MDGPIO_Y 0x01b4
+
#define RADEON_MEM_ADDR_CONFIG 0x0148
#define RADEON_MEM_BASE 0x0f10 /* PCI */
#define RADEON_MEM_CNTL 0x0140
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 84b2637..fd5ab01 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -60,6 +60,107 @@ int rs600_mc_init(struct radeon_device *rdev)
return r;
return 0;
}
+
+/* hpd for digital panel detect/disconnect */
+bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
+{
+ u32 tmp;
+ bool connected = false;
+
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS);
+ if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp))
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS);
+ if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp))
+ connected = true;
+ break;
+ default:
+ break;
+ }
+ return connected;
+}
+
+void rs600_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd)
+{
+ u32 tmp;
+ bool connected = rs600_hpd_sense(rdev, hpd);
+
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL);
+ if (connected)
+ tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1);
+ else
+ tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1);
+ WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL);
+ if (connected)
+ tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1);
+ else
+ tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1);
+ WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+}
+
+void rs600_hpd_init(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL,
+ S_007D00_DC_HOT_PLUG_DETECT1_EN(1));
+ rdev->irq.hpd[0] = true;
+ break;
+ case RADEON_HPD_2:
+ WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL,
+ S_007D10_DC_HOT_PLUG_DETECT2_EN(1));
+ rdev->irq.hpd[1] = true;
+ break;
+ default:
+ break;
+ }
+ }
+ rs600_irq_set(rdev);
+}
+
+void rs600_hpd_fini(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL,
+ S_007D00_DC_HOT_PLUG_DETECT1_EN(0));
+ rdev->irq.hpd[0] = false;
+ break;
+ case RADEON_HPD_2:
+ WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL,
+ S_007D10_DC_HOT_PLUG_DETECT2_EN(0));
+ rdev->irq.hpd[1] = false;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
/*
* GART.
*/
@@ -209,6 +310,10 @@ int rs600_irq_set(struct radeon_device *rdev)
{
uint32_t tmp = 0;
uint32_t mode_int = 0;
+ u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) &
+ ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1);
+ u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) &
+ ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1);
if (rdev->irq.sw_int) {
tmp |= S_000040_SW_INT_EN(1);
@@ -219,8 +324,16 @@ int rs600_irq_set(struct radeon_device *rdev)
if (rdev->irq.crtc_vblank_int[1]) {
mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1);
}
+ if (rdev->irq.hpd[0]) {
+ hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1);
+ }
+ if (rdev->irq.hpd[1]) {
+ hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1);
+ }
WREG32(R_000040_GEN_INT_CNTL, tmp);
WREG32(R_006540_DxMODE_INT_MASK, mode_int);
+ WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
+ WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
return 0;
}
@@ -228,6 +341,7 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_
{
uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS);
uint32_t irq_mask = ~C_000044_SW_INT;
+ u32 tmp;
if (G_000044_DISPLAY_INT_STAT(irqs)) {
*r500_disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS);
@@ -239,6 +353,16 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_
WREG32(R_006D34_D2MODE_VBLANK_STATUS,
S_006D34_D2MODE_VBLANK_ACK(1));
}
+ if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(*r500_disp_int)) {
+ tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL);
+ tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1);
+ WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
+ }
+ if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(*r500_disp_int)) {
+ tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL);
+ tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1);
+ WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
+ }
} else {
*r500_disp_int = 0;
}
@@ -264,6 +388,7 @@ int rs600_irq_process(struct radeon_device *rdev)
{
uint32_t status, msi_rearm;
uint32_t r500_disp_int;
+ bool queue_hotplug = false;
status = rs600_irq_ack(rdev, &r500_disp_int);
if (!status && !r500_disp_int) {
@@ -278,8 +403,18 @@ int rs600_irq_process(struct radeon_device *rdev)
drm_handle_vblank(rdev->ddev, 0);
if (G_007EDC_LB_D2_VBLANK_INTERRUPT(r500_disp_int))
drm_handle_vblank(rdev->ddev, 1);
+ if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(r500_disp_int)) {
+ queue_hotplug = true;
+ DRM_DEBUG("HPD1\n");
+ }
+ if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(r500_disp_int)) {
+ queue_hotplug = true;
+ DRM_DEBUG("HPD2\n");
+ }
status = rs600_irq_ack(rdev, &r500_disp_int);
}
+ if (queue_hotplug)
+ queue_work(rdev->wq, &rdev->hotplug_work);
if (rdev->msi_enabled) {
switch (rdev->family) {
case CHIP_RS600:
diff --git a/drivers/gpu/drm/radeon/rs600d.h b/drivers/gpu/drm/radeon/rs600d.h
index 8130892..c1c8f58 100644
--- a/drivers/gpu/drm/radeon/rs600d.h
+++ b/drivers/gpu/drm/radeon/rs600d.h
@@ -30,27 +30,12 @@
/* Registers */
#define R_000040_GEN_INT_CNTL 0x000040
-#define S_000040_DISPLAY_INT_STATUS(x) (((x) & 0x1) << 0)
-#define G_000040_DISPLAY_INT_STATUS(x) (((x) >> 0) & 0x1)
-#define C_000040_DISPLAY_INT_STATUS 0xFFFFFFFE
-#define S_000040_DMA_VIPH0_INT_EN(x) (((x) & 0x1) << 12)
-#define G_000040_DMA_VIPH0_INT_EN(x) (((x) >> 12) & 0x1)
-#define C_000040_DMA_VIPH0_INT_EN 0xFFFFEFFF
-#define S_000040_CRTC2_VSYNC(x) (((x) & 0x1) << 6)
-#define G_000040_CRTC2_VSYNC(x) (((x) >> 6) & 0x1)
-#define C_000040_CRTC2_VSYNC 0xFFFFFFBF
-#define S_000040_SNAPSHOT2(x) (((x) & 0x1) << 7)
-#define G_000040_SNAPSHOT2(x) (((x) >> 7) & 0x1)
-#define C_000040_SNAPSHOT2 0xFFFFFF7F
-#define S_000040_CRTC2_VBLANK(x) (((x) & 0x1) << 9)
-#define G_000040_CRTC2_VBLANK(x) (((x) >> 9) & 0x1)
-#define C_000040_CRTC2_VBLANK 0xFFFFFDFF
-#define S_000040_FP2_DETECT(x) (((x) & 0x1) << 10)
-#define G_000040_FP2_DETECT(x) (((x) >> 10) & 0x1)
-#define C_000040_FP2_DETECT 0xFFFFFBFF
-#define S_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) & 0x1) << 11)
-#define G_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) >> 11) & 0x1)
-#define C_000040_VSYNC_DIFF_OVER_LIMIT 0xFFFFF7FF
+#define S_000040_SCRATCH_INT_MASK(x) (((x) & 0x1) << 18)
+#define G_000040_SCRATCH_INT_MASK(x) (((x) >> 18) & 0x1)
+#define C_000040_SCRATCH_INT_MASK 0xFFFBFFFF
+#define S_000040_GUI_IDLE_MASK(x) (((x) & 0x1) << 19)
+#define G_000040_GUI_IDLE_MASK(x) (((x) >> 19) & 0x1)
+#define C_000040_GUI_IDLE_MASK 0xFFF7FFFF
#define S_000040_DMA_VIPH1_INT_EN(x) (((x) & 0x1) << 13)
#define G_000040_DMA_VIPH1_INT_EN(x) (((x) >> 13) & 0x1)
#define C_000040_DMA_VIPH1_INT_EN 0xFFFFDFFF
@@ -370,7 +355,90 @@
#define S_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) & 0x1) << 5)
#define G_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) >> 5) & 0x1)
#define C_007EDC_LB_D2_VBLANK_INTERRUPT 0xFFFFFFDF
-
+#define S_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 16)
+#define G_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) >> 16) & 0x1)
+#define C_007EDC_DACA_AUTODETECT_INTERRUPT 0xFFFEFFFF
+#define S_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 17)
+#define G_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) >> 17) & 0x1)
+#define C_007EDC_DACB_AUTODETECT_INTERRUPT 0xFFFDFFFF
+#define S_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) & 0x1) << 18)
+#define G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) >> 18) & 0x1)
+#define C_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT 0xFFFBFFFF
+#define S_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) & 0x1) << 19)
+#define G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) >> 19) & 0x1)
+#define C_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT 0xFFF7FFFF
+#define R_007828_DACA_AUTODETECT_CONTROL 0x007828
+#define S_007828_DACA_AUTODETECT_MODE(x) (((x) & 0x3) << 0)
+#define G_007828_DACA_AUTODETECT_MODE(x) (((x) >> 0) & 0x3)
+#define C_007828_DACA_AUTODETECT_MODE 0xFFFFFFFC
+#define S_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8)
+#define G_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff)
+#define C_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF
+#define S_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16)
+#define G_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3)
+#define C_007828_DACA_AUTODETECT_CHECK_MASK 0xFFFCFFFF
+#define R_007838_DACA_AUTODETECT_INT_CONTROL 0x007838
+#define S_007838_DACA_AUTODETECT_ACK(x) (((x) & 0x1) << 0)
+#define C_007838_DACA_DACA_AUTODETECT_ACK 0xFFFFFFFE
+#define S_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16)
+#define G_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1)
+#define C_007838_DACA_AUTODETECT_INT_ENABLE 0xFFFCFFFF
+#define R_007A28_DACB_AUTODETECT_CONTROL 0x007A28
+#define S_007A28_DACB_AUTODETECT_MODE(x) (((x) & 0x3) << 0)
+#define G_007A28_DACB_AUTODETECT_MODE(x) (((x) >> 0) & 0x3)
+#define C_007A28_DACB_AUTODETECT_MODE 0xFFFFFFFC
+#define S_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8)
+#define G_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff)
+#define C_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF
+#define S_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16)
+#define G_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3)
+#define C_007A28_DACB_AUTODETECT_CHECK_MASK 0xFFFCFFFF
+#define R_007A38_DACB_AUTODETECT_INT_CONTROL 0x007A38
+#define S_007A38_DACB_AUTODETECT_ACK(x) (((x) & 0x1) << 0)
+#define C_007A38_DACB_DACA_AUTODETECT_ACK 0xFFFFFFFE
+#define S_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16)
+#define G_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1)
+#define C_007A38_DACB_AUTODETECT_INT_ENABLE 0xFFFCFFFF
+#define R_007D00_DC_HOT_PLUG_DETECT1_CONTROL 0x007D00
+#define S_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) & 0x1) << 0)
+#define G_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) >> 0) & 0x1)
+#define C_007D00_DC_HOT_PLUG_DETECT1_EN 0xFFFFFFFE
+#define R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0x007D04
+#define S_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) & 0x1) << 0)
+#define G_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) >> 0) & 0x1)
+#define C_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0xFFFFFFFE
+#define S_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) & 0x1) << 1)
+#define G_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) >> 1) & 0x1)
+#define C_007D04_DC_HOT_PLUG_DETECT1_SENSE 0xFFFFFFFD
+#define R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL 0x007D08
+#define S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(x) (((x) & 0x1) << 0)
+#define C_007D08_DC_HOT_PLUG_DETECT1_INT_ACK 0xFFFFFFFE
+#define S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) & 0x1) << 8)
+#define G_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) >> 8) & 0x1)
+#define C_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY 0xFFFFFEFF
+#define S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) & 0x1) << 16)
+#define G_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) >> 16) & 0x1)
+#define C_007D08_DC_HOT_PLUG_DETECT1_INT_EN 0xFFFEFFFF
+#define R_007D10_DC_HOT_PLUG_DETECT2_CONTROL 0x007D10
+#define S_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) & 0x1) << 0)
+#define G_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) >> 0) & 0x1)
+#define C_007D10_DC_HOT_PLUG_DETECT2_EN 0xFFFFFFFE
+#define R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0x007D14
+#define S_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) & 0x1) << 0)
+#define G_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) >> 0) & 0x1)
+#define C_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0xFFFFFFFE
+#define S_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) & 0x1) << 1)
+#define G_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) >> 1) & 0x1)
+#define C_007D14_DC_HOT_PLUG_DETECT2_SENSE 0xFFFFFFFD
+#define R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL 0x007D18
+#define S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(x) (((x) & 0x1) << 0)
+#define C_007D18_DC_HOT_PLUG_DETECT2_INT_ACK 0xFFFFFFFE
+#define S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) & 0x1) << 8)
+#define G_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) >> 8) & 0x1)
+#define C_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY 0xFFFFFEFF
+#define S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) & 0x1) << 16)
+#define G_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) >> 16) & 0x1)
+#define C_007D18_DC_HOT_PLUG_DETECT2_INT_EN 0xFFFEFFFF
/* MC registers */
#define R_000000_MC_STATUS 0x000000
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