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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c8
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c29
-rw-r--r--drivers/gpu/drm/i915/intel_display.c84
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c49
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c4
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c6
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c2
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c10
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c34
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c1
15 files changed, 165 insertions, 80 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index dfa55e7..ae8a64f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -64,7 +64,7 @@ MODULE_PARM_DESC(semaphores,
"Use semaphores for inter-ring sync (default: -1 (use per-chip defaults))");
int i915_enable_rc6 __read_mostly = -1;
-module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0400);
MODULE_PARM_DESC(i915_enable_rc6,
"Enable power-saving render C-state 6. "
"Different stages can be selected via bitmask values "
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4c65c63..0d1e4b7 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1087,11 +1087,9 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
if (obj == NULL)
return -ENOENT;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED,
args->offset);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
if (IS_ERR((void *)addr))
return addr;
@@ -1493,6 +1491,7 @@ i915_gem_object_move_off_active(struct drm_i915_gem_object *obj)
{
list_del_init(&obj->ring_list);
obj->last_rendering_seqno = 0;
+ obj->last_fenced_seqno = 0;
}
static void
@@ -1521,6 +1520,7 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj)
BUG_ON(!list_empty(&obj->gpu_write_list));
BUG_ON(!obj->active);
obj->ring = NULL;
+ obj->last_fenced_ring = NULL;
i915_gem_object_move_off_active(obj);
obj->fenced_gpu_access = false;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f51a696..de43194 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1133,6 +1133,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
return -EINVAL;
}
+ if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) {
+ DRM_DEBUG("execbuf with %u cliprects\n",
+ args->num_cliprects);
+ return -EINVAL;
+ }
cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects),
GFP_KERNEL);
if (cliprects == NULL) {
@@ -1404,7 +1409,8 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
struct drm_i915_gem_exec_object2 *exec2_list = NULL;
int ret;
- if (args->buffer_count < 1) {
+ if (args->buffer_count < 1 ||
+ args->buffer_count > UINT_MAX / sizeof(*exec2_list)) {
DRM_DEBUG("execbuf2 with %d buffers\n", args->buffer_count);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2abf4eb..9d24d65 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -568,6 +568,7 @@
#define CM0_MASK_SHIFT 16
#define CM0_IZ_OPT_DISABLE (1<<6)
#define CM0_ZR_OPT_DISABLE (1<<5)
+#define CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5)
#define CM0_DEPTH_EVICT_DISABLE (1<<4)
#define CM0_COLOR_EVICT_DISABLE (1<<3)
#define CM0_DEPTH_WRITE_DISABLE (1<<1)
@@ -3728,6 +3729,9 @@
#define GT_FIFO_FREE_ENTRIES 0x120008
#define GT_FIFO_NUM_RESERVED_ENTRIES 20
+#define GEN6_UCGCTL1 0x9400
+# define GEN6_BLBUNIT_CLOCK_GATE_DISABLE (1 << 5)
+
#define GEN6_UCGCTL2 0x9404
# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE (1 << 13)
# define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE (1 << 12)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4d3d736..90b9793 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -430,8 +430,8 @@ intel_crt_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct intel_crt *crt = intel_attached_crt(connector);
- struct drm_crtc *crtc;
enum drm_connector_status status;
+ struct intel_load_detect_pipe tmp;
if (I915_HAS_HOTPLUG(dev)) {
if (intel_crt_detect_hotplug(connector)) {
@@ -450,23 +450,16 @@ intel_crt_detect(struct drm_connector *connector, bool force)
return connector->status;
/* for pre-945g platforms use load detect */
- crtc = crt->base.base.crtc;
- if (crtc && crtc->enabled) {
- status = intel_crt_load_detect(crt);
- } else {
- struct intel_load_detect_pipe tmp;
-
- if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
- &tmp)) {
- if (intel_crt_detect_ddc(connector))
- status = connector_status_connected;
- else
- status = intel_crt_load_detect(crt);
- intel_release_load_detect_pipe(&crt->base, connector,
- &tmp);
- } else
- status = connector_status_unknown;
- }
+ if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
+ &tmp)) {
+ if (intel_crt_detect_ddc(connector))
+ status = connector_status_connected;
+ else
+ status = intel_crt_load_detect(crt);
+ intel_release_load_detect_pipe(&crt->base, connector,
+ &tmp);
+ } else
+ status = connector_status_unknown;
return status;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 91b35fd..5908cd5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2245,6 +2245,33 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
}
static int
+intel_finish_fb(struct drm_framebuffer *old_fb)
+{
+ struct drm_i915_gem_object *obj = to_intel_framebuffer(old_fb)->obj;
+ struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
+ bool was_interruptible = dev_priv->mm.interruptible;
+ int ret;
+
+ wait_event(dev_priv->pending_flip_queue,
+ atomic_read(&dev_priv->mm.wedged) ||
+ atomic_read(&obj->pending_flip) == 0);
+
+ /* Big Hammer, we also need to ensure that any pending
+ * MI_WAIT_FOR_EVENT inside a user batch buffer on the
+ * current scanout is retired before unpinning the old
+ * framebuffer.
+ *
+ * This should only fail upon a hung GPU, in which case we
+ * can safely continue.
+ */
+ dev_priv->mm.interruptible = false;
+ ret = i915_gem_object_finish_gpu(obj);
+ dev_priv->mm.interruptible = was_interruptible;
+
+ return ret;
+}
+
+static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
@@ -2282,25 +2309,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
return ret;
}
- if (old_fb) {
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj = to_intel_framebuffer(old_fb)->obj;
-
- wait_event(dev_priv->pending_flip_queue,
- atomic_read(&dev_priv->mm.wedged) ||
- atomic_read(&obj->pending_flip) == 0);
-
- /* Big Hammer, we also need to ensure that any pending
- * MI_WAIT_FOR_EVENT inside a user batch buffer on the
- * current scanout is retired before unpinning the old
- * framebuffer.
- *
- * This should only fail upon a hung GPU, in which case we
- * can safely continue.
- */
- ret = i915_gem_object_finish_gpu(obj);
- (void) ret;
- }
+ if (old_fb)
+ intel_finish_fb(old_fb);
ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y,
LEAVE_ATOMIC_MODE_SET);
@@ -3371,6 +3381,23 @@ static void intel_crtc_disable(struct drm_crtc *crtc)
struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
struct drm_device *dev = crtc->dev;
+ /* Flush any pending WAITs before we disable the pipe. Note that
+ * we need to drop the struct_mutex in order to acquire it again
+ * during the lowlevel dpms routines around a couple of the
+ * operations. It does not look trivial nor desirable to move
+ * that locking higher. So instead we leave a window for the
+ * submission of further commands on the fb before we can actually
+ * disable it. This race with userspace exists anyway, and we can
+ * only rely on the pipe being disabled by userspace after it
+ * receives the hotplug notification and has flushed any pending
+ * batches.
+ */
+ if (crtc->fb) {
+ mutex_lock(&dev->struct_mutex);
+ intel_finish_fb(crtc->fb);
+ mutex_unlock(&dev->struct_mutex);
+ }
+
crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
assert_plane_disabled(dev->dev_private, to_intel_crtc(crtc)->plane);
assert_pipe_disabled(dev->dev_private, to_intel_crtc(crtc)->pipe);
@@ -3451,8 +3478,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
return false;
}
- /* All interlaced capable intel hw wants timings in frames. */
- drm_mode_set_crtcinfo(adjusted_mode, 0);
+ /* All interlaced capable intel hw wants timings in frames. Note though
+ * that intel_lvds_mode_fixup does some funny tricks with the crtc
+ * timings, so we need to be careful not to clobber these.*/
+ if (!(adjusted_mode->private_flags & INTEL_MODE_CRTC_TIMINGS_SET))
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
return true;
}
@@ -7438,7 +7468,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
OUT_RING(fb->pitches[0] | obj->tiling_mode);
OUT_RING(obj->gtt_offset);
- pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ /* Contrary to the suggestions in the documentation,
+ * "Enable Panel Fitter" does not seem to be required when page
+ * flipping with a non-native mode, and worse causes a normal
+ * modeset to fail.
+ * pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ */
+ pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
OUT_RING(pf | pipesrc);
ADVANCE_LP_RING();
@@ -8529,6 +8565,10 @@ static void gen6_init_clock_gating(struct drm_device *dev)
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
+ I915_WRITE(GEN6_UCGCTL1,
+ I915_READ(GEN6_UCGCTL1) |
+ GEN6_BLBUNIT_CLOCK_GATE_DISABLE);
+
/* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock
* gating disable must be set. Failure to set it results in
* flickering pixels due to Z write ordering failures after
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 110552f..4b63791 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -219,14 +219,38 @@ intel_dp_max_data_rate(int max_link_clock, int max_lanes)
return (max_link_clock * max_lanes * 8) / 10;
}
+static bool
+intel_dp_adjust_dithering(struct intel_dp *intel_dp,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp));
+ int max_lanes = intel_dp_max_lane_count(intel_dp);
+ int max_rate, mode_rate;
+
+ mode_rate = intel_dp_link_required(mode->clock, 24);
+ max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
+
+ if (mode_rate > max_rate) {
+ mode_rate = intel_dp_link_required(mode->clock, 18);
+ if (mode_rate > max_rate)
+ return false;
+
+ if (adjusted_mode)
+ adjusted_mode->private_flags
+ |= INTEL_MODE_DP_FORCE_6BPC;
+
+ return true;
+ }
+
+ return true;
+}
+
static int
intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
- int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp));
- int max_lanes = intel_dp_max_lane_count(intel_dp);
- int max_rate, mode_rate;
if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) {
if (mode->hdisplay > intel_dp->panel_fixed_mode->hdisplay)
@@ -236,16 +260,8 @@ intel_dp_mode_valid(struct drm_connector *connector,
return MODE_PANEL;
}
- mode_rate = intel_dp_link_required(mode->clock, 24);
- max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
-
- if (mode_rate > max_rate) {
- mode_rate = intel_dp_link_required(mode->clock, 18);
- if (mode_rate > max_rate)
- return MODE_CLOCK_HIGH;
- else
- mode->private_flags |= INTEL_MODE_DP_FORCE_6BPC;
- }
+ if (!intel_dp_adjust_dithering(intel_dp, mode, NULL))
+ return MODE_CLOCK_HIGH;
if (mode->clock < 10000)
return MODE_CLOCK_LOW;
@@ -672,7 +688,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
int lane_count, clock;
int max_lane_count = intel_dp_max_lane_count(intel_dp);
int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0;
- int bpp = mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24;
+ int bpp;
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) {
@@ -686,6 +702,11 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
mode->clock = intel_dp->panel_fixed_mode->clock;
}
+ if (!intel_dp_adjust_dithering(intel_dp, mode, adjusted_mode))
+ return false;
+
+ bpp = adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24;
+
for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
for (clock = 0; clock <= max_clock; clock++) {
int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5a14149..715afa1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -105,6 +105,10 @@
#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
#define INTEL_MODE_DP_FORCE_6BPC (0x10)
+/* This flag must be set by the encoder's mode_fixup if it changes the crtc
+ * timings in the mode to prevent the crtc fixup from overwriting them.
+ * Currently only lvds needs that. */
+#define INTEL_MODE_CRTC_TIMINGS_SET (0x20)
static inline void
intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 19ecd78..6e9ee33 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -279,6 +279,8 @@ void intel_fb_restore_mode(struct drm_device *dev)
struct drm_mode_config *config = &dev->mode_config;
struct drm_plane *plane;
+ mutex_lock(&dev->mode_config.mutex);
+
ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
if (ret)
DRM_DEBUG("failed to restore crtc mode\n");
@@ -286,4 +288,6 @@ void intel_fb_restore_mode(struct drm_device *dev)
/* Be sure to shut off any planes that may be active */
list_for_each_entry(plane, &config->plane_list, head)
plane->funcs->disable_plane(plane);
+
+ mutex_unlock(&dev->mode_config.mutex);
}
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 601c86e..8fdc957 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -390,7 +390,7 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->has_gpio = intel_gpio_setup(bus, i);
/* XXX force bit banging until GMBUS is fully debugged */
- if (bus->has_gpio && IS_GEN2(dev))
+ if (bus->has_gpio)
bus->force_bit = true;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 95db2e9..30e2c82 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -187,6 +187,8 @@ centre_horizontally(struct drm_display_mode *mode,
mode->crtc_hsync_start = mode->crtc_hblank_start + sync_pos;
mode->crtc_hsync_end = mode->crtc_hsync_start + sync_width;
+
+ mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
}
static void
@@ -208,6 +210,8 @@ centre_vertically(struct drm_display_mode *mode,
mode->crtc_vsync_start = mode->crtc_vblank_start + sync_pos;
mode->crtc_vsync_end = mode->crtc_vsync_start + sync_width;
+
+ mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
}
static inline u32 panel_fitter_scaling(u32 source, u32 target)
@@ -283,6 +287,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
for_each_pipe(pipe)
I915_WRITE(BCLRPAT(pipe), 0);
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+
switch (intel_lvds->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 230a141..48177ec 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -47,8 +47,6 @@ intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
adjusted_mode->vtotal = fixed_mode->vtotal;
adjusted_mode->clock = fixed_mode->clock;
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
}
/* adjusted_mode has been preset to be the panel's fixed mode */
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index e25581a..80fce51 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -401,6 +401,14 @@ static int init_render_ring(struct intel_ring_buffer *ring)
if (INTEL_INFO(dev)->gen >= 6) {
I915_WRITE(INSTPM,
INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+
+ /* From the Sandybridge PRM, volume 1 part 3, page 24:
+ * "If this bit is set, STCunit will have LRA as replacement
+ * policy. [...] This bit must be reset. LRA replacement
+ * policy is not supported."
+ */
+ I915_WRITE(CACHE_MODE_0,
+ CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
}
return ret;
@@ -1038,7 +1046,7 @@ int intel_init_ring_buffer(struct drm_device *dev,
* of the buffer.
*/
ring->effective_size = ring->size;
- if (IS_I830(ring->dev))
+ if (IS_I830(ring->dev) || IS_845G(ring->dev))
ring->effective_size -= 128;
return 0;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e36b171..232d77d 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -731,6 +731,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
uint16_t width, height;
uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
uint16_t h_sync_offset, v_sync_offset;
+ int mode_clock;
width = mode->crtc_hdisplay;
height = mode->crtc_vdisplay;
@@ -745,7 +746,11 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
- dtd->part1.clock = mode->clock / 10;
+ mode_clock = mode->clock;
+ mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
+ mode_clock /= 10;
+ dtd->part1.clock = mode_clock;
+
dtd->part1.h_active = width & 0xff;
dtd->part1.h_blank = h_blank_len & 0xff;
dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
@@ -996,7 +1001,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
u32 sdvox;
struct intel_sdvo_in_out_map in_out;
- struct intel_sdvo_dtd input_dtd;
+ struct intel_sdvo_dtd input_dtd, output_dtd;
int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
int rate;
@@ -1021,20 +1026,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
intel_sdvo->attached_output))
return;
- /* We have tried to get input timing in mode_fixup, and filled into
- * adjusted_mode.
- */
- if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
- input_dtd = intel_sdvo->input_dtd;
- } else {
- /* Set the output timing to the screen */
- if (!intel_sdvo_set_target_output(intel_sdvo,
- intel_sdvo->attached_output))
- return;
-
- intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
- }
+ /* lvds has a special fixed output timing. */
+ if (intel_sdvo->is_lvds)
+ intel_sdvo_get_dtd_from_mode(&output_dtd,
+ intel_sdvo->sdvo_lvds_fixed_mode);
+ else
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
@@ -1052,6 +1050,10 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
!intel_sdvo_set_tv_format(intel_sdvo))
return;
+ /* We have tried to get input timing in mode_fixup, and filled into
+ * adjusted_mode.
+ */
+ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
(void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
switch (pixel_multiplier) {
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index a464771..e90dfb6 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -95,7 +95,6 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
/* must disable */
sprctl |= SPRITE_TRICKLE_FEED_DISABLE;
sprctl |= SPRITE_ENABLE;
- sprctl |= SPRITE_DEST_KEY;
/* Sizes are 0 based */
src_w--;
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