summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/atombios_crtc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c259
1 files changed, 169 insertions, 90 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 260fcf5..af464e35 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -307,7 +307,6 @@ atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
args.ucCRTC = radeon_crtc->crtc_id;
- printk("executing set crtc dtd timing\n");
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
@@ -347,7 +346,6 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc,
args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
args.ucCRTC = radeon_crtc->crtc_id;
- printk("executing set crtc timing\n");
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
@@ -409,59 +407,57 @@ static void atombios_set_ss(struct drm_crtc *crtc, int enable)
}
}
-void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
+union adjust_pixel_clock {
+ ADJUST_DISPLAY_PLL_PS_ALLOCATION v1;
+};
+
+static u32 atombios_adjust_pll(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct radeon_pll *pll)
{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *encoder = NULL;
struct radeon_encoder *radeon_encoder = NULL;
- uint8_t frev, crev;
- int index;
- SET_PIXEL_CLOCK_PS_ALLOCATION args;
- PIXEL_CLOCK_PARAMETERS *spc1_ptr;
- PIXEL_CLOCK_PARAMETERS_V2 *spc2_ptr;
- PIXEL_CLOCK_PARAMETERS_V3 *spc3_ptr;
- uint32_t pll_clock = mode->clock;
- uint32_t adjusted_clock;
- uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
- struct radeon_pll *pll;
- int pll_flags = 0;
+ u32 adjusted_clock = mode->clock;
- memset(&args, 0, sizeof(args));
+ /* reset the pll flags */
+ pll->flags = 0;
if (ASIC_IS_AVIVO(rdev)) {
if ((rdev->family == CHIP_RS600) ||
(rdev->family == CHIP_RS690) ||
(rdev->family == CHIP_RS740))
- pll_flags |= (RADEON_PLL_USE_FRAC_FB_DIV |
- RADEON_PLL_PREFER_CLOSEST_LOWER);
+ pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV |
+ RADEON_PLL_PREFER_CLOSEST_LOWER);
if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
- pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
+ pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
else
- pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
+ pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
} else {
- pll_flags |= RADEON_PLL_LEGACY;
+ pll->flags |= RADEON_PLL_LEGACY;
if (mode->clock > 200000) /* range limits??? */
- pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
+ pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
else
- pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
+ pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc == crtc) {
- if (!ASIC_IS_AVIVO(rdev)) {
- if (encoder->encoder_type !=
- DRM_MODE_ENCODER_DAC)
- pll_flags |= RADEON_PLL_NO_ODD_POST_DIV;
- if (encoder->encoder_type ==
- DRM_MODE_ENCODER_LVDS)
- pll_flags |= RADEON_PLL_USE_REF_DIV;
- }
radeon_encoder = to_radeon_encoder(encoder);
+ if (ASIC_IS_AVIVO(rdev)) {
+ /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
+ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
+ adjusted_clock = mode->clock * 2;
+ } else {
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
+ pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
+ if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
+ pll->flags |= RADEON_PLL_USE_REF_DIV;
+ }
break;
}
}
@@ -471,46 +467,101 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
* special hw requirements.
*/
if (ASIC_IS_DCE3(rdev)) {
- ADJUST_DISPLAY_PLL_PS_ALLOCATION adjust_pll_args;
+ union adjust_pixel_clock args;
+ struct radeon_encoder_atom_dig *dig;
+ u8 frev, crev;
+ int index;
- if (!encoder)
- return;
-
- memset(&adjust_pll_args, 0, sizeof(adjust_pll_args));
- adjust_pll_args.usPixelClock = cpu_to_le16(mode->clock / 10);
- adjust_pll_args.ucTransmitterID = radeon_encoder->encoder_id;
- adjust_pll_args.ucEncodeMode = atombios_get_encoder_mode(encoder);
+ if (!radeon_encoder->enc_priv)
+ return adjusted_clock;
+ dig = radeon_encoder->enc_priv;
index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
- atom_execute_table(rdev->mode_info.atom_context,
- index, (uint32_t *)&adjust_pll_args);
- adjusted_clock = le16_to_cpu(adjust_pll_args.usPixelClock) * 10;
- } else {
- /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
- if (ASIC_IS_AVIVO(rdev) &&
- (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
- adjusted_clock = mode->clock * 2;
- else
- adjusted_clock = mode->clock;
+ atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
+ &crev);
+
+ memset(&args, 0, sizeof(args));
+
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 1:
+ case 2:
+ args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.v1.ucTransmitterID = radeon_encoder->encoder_id;
+ args.v1.ucEncodeMode = atombios_get_encoder_mode(encoder);
+
+ atom_execute_table(rdev->mode_info.atom_context,
+ index, (uint32_t *)&args);
+ adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d %d\n", frev, crev);
+ return adjusted_clock;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d %d\n", frev, crev);
+ return adjusted_clock;
+ }
}
+ return adjusted_clock;
+}
+
+union set_pixel_clock {
+ SET_PIXEL_CLOCK_PS_ALLOCATION base;
+ PIXEL_CLOCK_PARAMETERS v1;
+ PIXEL_CLOCK_PARAMETERS_V2 v2;
+ PIXEL_CLOCK_PARAMETERS_V3 v3;
+};
+
+void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_encoder *encoder = NULL;
+ struct radeon_encoder *radeon_encoder = NULL;
+ u8 frev, crev;
+ int index;
+ union set_pixel_clock args;
+ u32 pll_clock = mode->clock;
+ u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
+ struct radeon_pll *pll;
+ u32 adjusted_clock;
+
+ memset(&args, 0, sizeof(args));
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ if (encoder->crtc == crtc) {
+ radeon_encoder = to_radeon_encoder(encoder);
+ break;
+ }
+ }
+
+ if (!radeon_encoder)
+ return;
if (radeon_crtc->crtc_id == 0)
pll = &rdev->clock.p1pll;
else
pll = &rdev->clock.p2pll;
+ /* adjust pixel clock as needed */
+ adjusted_clock = atombios_adjust_pll(crtc, mode, pll);
+
if (ASIC_IS_AVIVO(rdev)) {
if (radeon_new_pll)
radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock,
&fb_div, &frac_fb_div,
- &ref_div, &post_div, pll_flags);
+ &ref_div, &post_div);
else
radeon_compute_pll(pll, adjusted_clock, &pll_clock,
&fb_div, &frac_fb_div,
- &ref_div, &post_div, pll_flags);
+ &ref_div, &post_div);
} else
radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
- &ref_div, &post_div, pll_flags);
+ &ref_div, &post_div);
index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
@@ -520,45 +571,38 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
case 1:
switch (crev) {
case 1:
- spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput;
- spc1_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
- spc1_ptr->usRefDiv = cpu_to_le16(ref_div);
- spc1_ptr->usFbDiv = cpu_to_le16(fb_div);
- spc1_ptr->ucFracFbDiv = frac_fb_div;
- spc1_ptr->ucPostDiv = post_div;
- spc1_ptr->ucPpll =
+ args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.v1.usRefDiv = cpu_to_le16(ref_div);
+ args.v1.usFbDiv = cpu_to_le16(fb_div);
+ args.v1.ucFracFbDiv = frac_fb_div;
+ args.v1.ucPostDiv = post_div;
+ args.v1.ucPpll =
radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
- spc1_ptr->ucCRTC = radeon_crtc->crtc_id;
- spc1_ptr->ucRefDivSrc = 1;
+ args.v1.ucCRTC = radeon_crtc->crtc_id;
+ args.v1.ucRefDivSrc = 1;
break;
case 2:
- spc2_ptr =
- (PIXEL_CLOCK_PARAMETERS_V2 *) & args.sPCLKInput;
- spc2_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
- spc2_ptr->usRefDiv = cpu_to_le16(ref_div);
- spc2_ptr->usFbDiv = cpu_to_le16(fb_div);
- spc2_ptr->ucFracFbDiv = frac_fb_div;
- spc2_ptr->ucPostDiv = post_div;
- spc2_ptr->ucPpll =
+ args.v2.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.v2.usRefDiv = cpu_to_le16(ref_div);
+ args.v2.usFbDiv = cpu_to_le16(fb_div);
+ args.v2.ucFracFbDiv = frac_fb_div;
+ args.v2.ucPostDiv = post_div;
+ args.v2.ucPpll =
radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
- spc2_ptr->ucCRTC = radeon_crtc->crtc_id;
- spc2_ptr->ucRefDivSrc = 1;
+ args.v2.ucCRTC = radeon_crtc->crtc_id;
+ args.v2.ucRefDivSrc = 1;
break;
case 3:
- if (!encoder)
- return;
- spc3_ptr =
- (PIXEL_CLOCK_PARAMETERS_V3 *) & args.sPCLKInput;
- spc3_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
- spc3_ptr->usRefDiv = cpu_to_le16(ref_div);
- spc3_ptr->usFbDiv = cpu_to_le16(fb_div);
- spc3_ptr->ucFracFbDiv = frac_fb_div;
- spc3_ptr->ucPostDiv = post_div;
- spc3_ptr->ucPpll =
+ args.v3.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.v3.usRefDiv = cpu_to_le16(ref_div);
+ args.v3.usFbDiv = cpu_to_le16(fb_div);
+ args.v3.ucFracFbDiv = frac_fb_div;
+ args.v3.ucPostDiv = post_div;
+ args.v3.ucPpll =
radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
- spc3_ptr->ucMiscInfo = (radeon_crtc->crtc_id << 2);
- spc3_ptr->ucTransmitterId = radeon_encoder->encoder_id;
- spc3_ptr->ucEncoderMode =
+ args.v3.ucMiscInfo = (radeon_crtc->crtc_id << 2);
+ args.v3.ucTransmitterId = radeon_encoder->encoder_id;
+ args.v3.ucEncoderMode =
atombios_get_encoder_mode(encoder);
break;
default:
@@ -571,12 +615,11 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
return;
}
- printk("executing set pll\n");
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
-int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
+static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
+ struct drm_framebuffer *old_fb)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
@@ -706,6 +749,42 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
+int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
+ struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (ASIC_IS_AVIVO(rdev))
+ return avivo_crtc_set_base(crtc, x, y, old_fb);
+ else
+ return radeon_crtc_set_base(crtc, x, y, old_fb);
+}
+
+/* properly set additional regs when using atombios */
+static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ u32 disp_merge_cntl;
+
+ switch (radeon_crtc->crtc_id) {
+ case 0:
+ disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL);
+ disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
+ WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl);
+ break;
+ case 1:
+ disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL);
+ disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
+ WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl);
+ WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID));
+ WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID));
+ break;
+ }
+}
+
int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@@ -727,8 +806,8 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
else {
if (radeon_crtc->crtc_id == 0)
atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
- radeon_crtc_set_base(crtc, x, y, old_fb);
- radeon_legacy_atom_set_surface(crtc);
+ atombios_crtc_set_base(crtc, x, y, old_fb);
+ radeon_legacy_atom_fixup(crtc);
}
atombios_overscan_setup(crtc, mode, adjusted_mode);
atombios_scaler_setup(crtc);
@@ -746,8 +825,8 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
static void atombios_crtc_prepare(struct drm_crtc *crtc)
{
- atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
atombios_lock_crtc(crtc, 1);
+ atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
static void atombios_crtc_commit(struct drm_crtc *crtc)
OpenPOWER on IntegriCloud