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path: root/drivers/gpu/drm/radeon/atombios_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c535
1 files changed, 460 insertions, 75 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index af464e351fbd..8c2d6478a221 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -26,7 +26,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/radeon_drm.h>
-#include "radeon_fixed.h"
+#include <drm/drm_fixed.h>
#include "radeon.h"
#include "atom.h"
#include "atom-bits.h"
@@ -245,10 +245,13 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
- atombios_enable_crtc(crtc, 1);
+ radeon_crtc->enabled = true;
+ /* adjust pm to dpms changes BEFORE enabling crtcs */
+ radeon_pm_compute_clocks(rdev);
+ atombios_enable_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev))
- atombios_enable_crtc_memreq(crtc, 1);
- atombios_blank_crtc(crtc, 0);
+ atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
+ atombios_blank_crtc(crtc, ATOM_DISABLE);
drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
radeon_crtc_load_lut(crtc);
break;
@@ -256,10 +259,13 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
- atombios_blank_crtc(crtc, 1);
+ atombios_blank_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev))
- atombios_enable_crtc_memreq(crtc, 0);
- atombios_enable_crtc(crtc, 0);
+ atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
+ atombios_enable_crtc(crtc, ATOM_DISABLE);
+ radeon_crtc->enabled = false;
+ /* adjust pm to dpms changes AFTER disabling crtcs */
+ radeon_pm_compute_clocks(rdev);
break;
}
}
@@ -349,7 +355,55 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc,
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
-static void atombios_set_ss(struct drm_crtc *crtc, int enable)
+static void atombios_disable_ss(struct drm_crtc *crtc)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ u32 ss_cntl;
+
+ if (ASIC_IS_DCE4(rdev)) {
+ switch (radeon_crtc->pll_id) {
+ case ATOM_PPLL1:
+ ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL);
+ ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
+ WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl);
+ break;
+ case ATOM_PPLL2:
+ ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL);
+ ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
+ WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl);
+ break;
+ case ATOM_DCPLL:
+ case ATOM_PPLL_INVALID:
+ return;
+ }
+ } else if (ASIC_IS_AVIVO(rdev)) {
+ switch (radeon_crtc->pll_id) {
+ case ATOM_PPLL1:
+ ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
+ ss_cntl &= ~1;
+ WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl);
+ break;
+ case ATOM_PPLL2:
+ ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
+ ss_cntl &= ~1;
+ WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl);
+ break;
+ case ATOM_DCPLL:
+ case ATOM_PPLL_INVALID:
+ return;
+ }
+ }
+}
+
+
+union atom_enable_ss {
+ ENABLE_LVDS_SS_PARAMETERS legacy;
+ ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1;
+};
+
+static void atombios_enable_ss(struct drm_crtc *crtc)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
@@ -358,11 +412,14 @@ static void atombios_set_ss(struct drm_crtc *crtc, int enable)
struct radeon_encoder *radeon_encoder = NULL;
struct radeon_encoder_atom_dig *dig = NULL;
int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
- ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION args;
- ENABLE_LVDS_SS_PARAMETERS legacy_args;
+ union atom_enable_ss args;
uint16_t percentage = 0;
uint8_t type = 0, step = 0, delay = 0, range = 0;
+ /* XXX add ss support for DCE4 */
+ if (ASIC_IS_DCE4(rdev))
+ return;
+
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc == crtc) {
radeon_encoder = to_radeon_encoder(encoder);
@@ -375,9 +432,9 @@ static void atombios_set_ss(struct drm_crtc *crtc, int enable)
step = dig->ss->step;
delay = dig->ss->delay;
range = dig->ss->range;
- } else if (enable)
+ } else
return;
- } else if (enable)
+ } else
return;
break;
}
@@ -386,29 +443,28 @@ static void atombios_set_ss(struct drm_crtc *crtc, int enable)
if (!radeon_encoder)
return;
+ memset(&args, 0, sizeof(args));
if (ASIC_IS_AVIVO(rdev)) {
- memset(&args, 0, sizeof(args));
- args.usSpreadSpectrumPercentage = cpu_to_le16(percentage);
- args.ucSpreadSpectrumType = type;
- args.ucSpreadSpectrumStep = step;
- args.ucSpreadSpectrumDelay = delay;
- args.ucSpreadSpectrumRange = range;
- args.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
- args.ucEnable = enable;
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ args.v1.usSpreadSpectrumPercentage = cpu_to_le16(percentage);
+ args.v1.ucSpreadSpectrumType = type;
+ args.v1.ucSpreadSpectrumStep = step;
+ args.v1.ucSpreadSpectrumDelay = delay;
+ args.v1.ucSpreadSpectrumRange = range;
+ args.v1.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
+ args.v1.ucEnable = ATOM_ENABLE;
} else {
- memset(&legacy_args, 0, sizeof(legacy_args));
- legacy_args.usSpreadSpectrumPercentage = cpu_to_le16(percentage);
- legacy_args.ucSpreadSpectrumType = type;
- legacy_args.ucSpreadSpectrumStepSize_Delay = (step & 3) << 2;
- legacy_args.ucSpreadSpectrumStepSize_Delay |= (delay & 7) << 4;
- legacy_args.ucEnable = enable;
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&legacy_args);
+ args.legacy.usSpreadSpectrumPercentage = cpu_to_le16(percentage);
+ args.legacy.ucSpreadSpectrumType = type;
+ args.legacy.ucSpreadSpectrumStepSize_Delay = (step & 3) << 2;
+ args.legacy.ucSpreadSpectrumStepSize_Delay |= (delay & 7) << 4;
+ args.legacy.ucEnable = ATOM_ENABLE;
}
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
union adjust_pixel_clock {
ADJUST_DISPLAY_PLL_PS_ALLOCATION v1;
+ ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3;
};
static u32 atombios_adjust_pll(struct drm_crtc *crtc,
@@ -420,15 +476,29 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
struct drm_encoder *encoder = NULL;
struct radeon_encoder *radeon_encoder = NULL;
u32 adjusted_clock = mode->clock;
+ int encoder_mode = 0;
/* reset the pll flags */
pll->flags = 0;
+ /* select the PLL algo */
+ if (ASIC_IS_AVIVO(rdev)) {
+ if (radeon_new_pll == 0)
+ pll->algo = PLL_ALGO_LEGACY;
+ else
+ pll->algo = PLL_ALGO_NEW;
+ } else {
+ if (radeon_new_pll == 1)
+ pll->algo = PLL_ALGO_NEW;
+ else
+ pll->algo = PLL_ALGO_LEGACY;
+ }
+
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 |
+ pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
RADEON_PLL_PREFER_CLOSEST_LOWER);
if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
@@ -448,10 +518,15 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc == crtc) {
radeon_encoder = to_radeon_encoder(encoder);
+ encoder_mode = atombios_get_encoder_mode(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;
+ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
+ pll->algo = PLL_ALGO_LEGACY;
+ pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+ }
} else {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -468,17 +543,13 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
*/
if (ASIC_IS_DCE3(rdev)) {
union adjust_pixel_clock args;
- struct radeon_encoder_atom_dig *dig;
u8 frev, crev;
int index;
- if (!radeon_encoder->enc_priv)
- return adjusted_clock;
- dig = radeon_encoder->enc_priv;
-
index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
- atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
- &crev);
+ if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
+ &crev))
+ return adjusted_clock;
memset(&args, 0, sizeof(args));
@@ -489,12 +560,56 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
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);
+ args.v1.ucEncodeMode = encoder_mode;
atom_execute_table(rdev->mode_info.atom_context,
index, (uint32_t *)&args);
adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10;
break;
+ case 3:
+ args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
+ args.v3.sInput.ucEncodeMode = encoder_mode;
+ args.v3.sInput.ucDispPllConfig = 0;
+ if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+ if (encoder_mode == ATOM_ENCODER_MODE_DP)
+ args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_COHERENT_MODE;
+ else {
+ if (dig->coherent_mode)
+ args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_COHERENT_MODE;
+ if (mode->clock > 165000)
+ args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_DUAL_LINK;
+ }
+ } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ /* may want to enable SS on DP/eDP eventually */
+ /*args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_SS_ENABLE;*/
+ if (encoder_mode == ATOM_ENCODER_MODE_DP)
+ args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_COHERENT_MODE;
+ else {
+ if (mode->clock > 165000)
+ args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_DUAL_LINK;
+ }
+ }
+ atom_execute_table(rdev->mode_info.atom_context,
+ index, (uint32_t *)&args);
+ adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
+ if (args.v3.sOutput.ucRefDiv) {
+ pll->flags |= RADEON_PLL_USE_REF_DIV;
+ pll->reference_div = args.v3.sOutput.ucRefDiv;
+ }
+ if (args.v3.sOutput.ucPostDiv) {
+ pll->flags |= RADEON_PLL_USE_POST_DIV;
+ pll->post_div = args.v3.sOutput.ucPostDiv;
+ }
+ break;
default:
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
return adjusted_clock;
@@ -513,9 +628,48 @@ union set_pixel_clock {
PIXEL_CLOCK_PARAMETERS v1;
PIXEL_CLOCK_PARAMETERS_V2 v2;
PIXEL_CLOCK_PARAMETERS_V3 v3;
+ PIXEL_CLOCK_PARAMETERS_V5 v5;
};
-void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
+static void atombios_crtc_set_dcpll(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ u8 frev, crev;
+ int index;
+ union set_pixel_clock args;
+
+ memset(&args, 0, sizeof(args));
+
+ index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
+ if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
+ &crev))
+ return;
+
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 5:
+ /* if the default dcpll clock is specified,
+ * SetPixelClock provides the dividers
+ */
+ args.v5.ucCRTC = ATOM_CRTC_INVALID;
+ args.v5.usPixelClock = rdev->clock.default_dispclk;
+ args.v5.ucPpll = ATOM_DCPLL;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d %d\n", frev, crev);
+ return;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d %d\n", frev, crev);
+ return;
+ }
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+static 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;
@@ -529,12 +683,14 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
struct radeon_pll *pll;
u32 adjusted_clock;
+ int encoder_mode = 0;
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);
+ encoder_mode = atombios_get_encoder_mode(encoder);
break;
}
}
@@ -542,30 +698,30 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
if (!radeon_encoder)
return;
- if (radeon_crtc->crtc_id == 0)
+ switch (radeon_crtc->pll_id) {
+ case ATOM_PPLL1:
pll = &rdev->clock.p1pll;
- else
+ break;
+ case ATOM_PPLL2:
pll = &rdev->clock.p2pll;
+ break;
+ case ATOM_DCPLL:
+ case ATOM_PPLL_INVALID:
+ default:
+ pll = &rdev->clock.dcpll;
+ break;
+ }
/* 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);
- else
- radeon_compute_pll(pll, adjusted_clock, &pll_clock,
- &fb_div, &frac_fb_div,
- &ref_div, &post_div);
- } else
- radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
- &ref_div, &post_div);
+ radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+ &ref_div, &post_div);
index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
- atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
- &crev);
+ if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
+ &crev))
+ return;
switch (frev) {
case 1:
@@ -576,8 +732,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
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;
+ args.v1.ucPpll = radeon_crtc->pll_id;
args.v1.ucCRTC = radeon_crtc->crtc_id;
args.v1.ucRefDivSrc = 1;
break;
@@ -587,8 +742,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
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;
+ args.v2.ucPpll = radeon_crtc->pll_id;
args.v2.ucCRTC = radeon_crtc->crtc_id;
args.v2.ucRefDivSrc = 1;
break;
@@ -598,12 +752,22 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
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;
- args.v3.ucMiscInfo = (radeon_crtc->crtc_id << 2);
+ args.v3.ucPpll = radeon_crtc->pll_id;
+ args.v3.ucMiscInfo = (radeon_crtc->pll_id << 2);
args.v3.ucTransmitterId = radeon_encoder->encoder_id;
- args.v3.ucEncoderMode =
- atombios_get_encoder_mode(encoder);
+ args.v3.ucEncoderMode = encoder_mode;
+ break;
+ case 5:
+ args.v5.ucCRTC = radeon_crtc->crtc_id;
+ args.v5.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.v5.ucRefDiv = ref_div;
+ args.v5.usFbDiv = cpu_to_le16(fb_div);
+ args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
+ args.v5.ucPostDiv = post_div;
+ args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */
+ args.v5.ucTransmitterID = radeon_encoder->encoder_id;
+ args.v5.ucEncoderMode = encoder_mode;
+ args.v5.ucPpll = radeon_crtc->pll_id;
break;
default:
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
@@ -618,6 +782,140 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
+static int evergreen_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;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_framebuffer *radeon_fb;
+ struct drm_gem_object *obj;
+ struct radeon_bo *rbo;
+ uint64_t fb_location;
+ uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+ int r;
+
+ /* no fb bound */
+ if (!crtc->fb) {
+ DRM_DEBUG("No FB bound\n");
+ return 0;
+ }
+
+ radeon_fb = to_radeon_framebuffer(crtc->fb);
+
+ /* Pin framebuffer & get tilling informations */
+ obj = radeon_fb->obj;
+ rbo = obj->driver_private;
+ r = radeon_bo_reserve(rbo, false);
+ if (unlikely(r != 0))
+ return r;
+ r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
+ if (unlikely(r != 0)) {
+ radeon_bo_unreserve(rbo);
+ return -EINVAL;
+ }
+ radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
+ radeon_bo_unreserve(rbo);
+
+ switch (crtc->fb->bits_per_pixel) {
+ case 8:
+ fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) |
+ EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED));
+ break;
+ case 15:
+ fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
+ EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555));
+ break;
+ case 16:
+ fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
+ EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
+ break;
+ case 24:
+ case 32:
+ fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
+ EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
+ break;
+ default:
+ DRM_ERROR("Unsupported screen depth %d\n",
+ crtc->fb->bits_per_pixel);
+ return -EINVAL;
+ }
+
+ switch (radeon_crtc->crtc_id) {
+ case 0:
+ WREG32(AVIVO_D1VGA_CONTROL, 0);
+ break;
+ case 1:
+ WREG32(AVIVO_D2VGA_CONTROL, 0);
+ break;
+ case 2:
+ WREG32(EVERGREEN_D3VGA_CONTROL, 0);
+ break;
+ case 3:
+ WREG32(EVERGREEN_D4VGA_CONTROL, 0);
+ break;
+ case 4:
+ WREG32(EVERGREEN_D5VGA_CONTROL, 0);
+ break;
+ case 5:
+ WREG32(EVERGREEN_D6VGA_CONTROL, 0);
+ break;
+ default:
+ break;
+ }
+
+ WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
+ upper_32_bits(fb_location));
+ WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
+ upper_32_bits(fb_location));
+ WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
+ (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
+ WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
+ (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
+ WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
+
+ WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
+ WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
+ WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0);
+ WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0);
+ WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, crtc->fb->width);
+ WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, crtc->fb->height);
+
+ fb_pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8);
+ WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
+ WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
+
+ WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
+ crtc->mode.vdisplay);
+ x &= ~3;
+ y &= ~1;
+ WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
+ (x << 16) | y);
+ WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
+ (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
+
+ if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
+ WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
+ EVERGREEN_INTERLEAVE_EN);
+ else
+ WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
+
+ if (old_fb && old_fb != crtc->fb) {
+ radeon_fb = to_radeon_framebuffer(old_fb);
+ rbo = radeon_fb->obj->driver_private;
+ r = radeon_bo_reserve(rbo, false);
+ if (unlikely(r != 0))
+ return r;
+ radeon_bo_unpin(rbo);
+ radeon_bo_unreserve(rbo);
+ }
+
+ /* Bytes per pixel may have changed */
+ radeon_bandwidth_update(rdev);
+
+ return 0;
+}
+
static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
@@ -755,7 +1053,9 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
- if (ASIC_IS_AVIVO(rdev))
+ if (ASIC_IS_DCE4(rdev))
+ return evergreen_crtc_set_base(crtc, x, y, old_fb);
+ else 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);
@@ -785,6 +1085,46 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
}
}
+static int radeon_atom_pick_pll(struct drm_crtc *crtc)
+{
+ 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 *test_encoder;
+ struct drm_crtc *test_crtc;
+ uint32_t pll_in_use = 0;
+
+ if (ASIC_IS_DCE4(rdev)) {
+ /* if crtc is driving DP and we have an ext clock, use that */
+ list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
+ if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
+ if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) {
+ if (rdev->clock.dp_extclk)
+ return ATOM_PPLL_INVALID;
+ }
+ }
+ }
+
+ /* otherwise, pick one of the plls */
+ list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
+ struct radeon_crtc *radeon_test_crtc;
+
+ if (crtc == test_crtc)
+ continue;
+
+ radeon_test_crtc = to_radeon_crtc(test_crtc);
+ if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
+ (radeon_test_crtc->pll_id <= ATOM_PPLL2))
+ pll_in_use |= (1 << radeon_test_crtc->pll_id);
+ }
+ if (!(pll_in_use & 1))
+ return ATOM_PPLL1;
+ return ATOM_PPLL2;
+ } else
+ return radeon_crtc->crtc_id;
+
+}
+
int atombios_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@@ -796,19 +1136,24 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
/* TODO color tiling */
- atombios_set_ss(crtc, 0);
+ atombios_disable_ss(crtc);
+ /* always set DCPLL */
+ if (ASIC_IS_DCE4(rdev))
+ atombios_crtc_set_dcpll(crtc);
atombios_crtc_set_pll(crtc, adjusted_mode);
- atombios_set_ss(crtc, 1);
- atombios_crtc_set_timing(crtc, adjusted_mode);
+ atombios_enable_ss(crtc);
- if (ASIC_IS_AVIVO(rdev))
- atombios_crtc_set_base(crtc, x, y, old_fb);
+ if (ASIC_IS_DCE4(rdev))
+ atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
+ else if (ASIC_IS_AVIVO(rdev))
+ atombios_crtc_set_timing(crtc, adjusted_mode);
else {
+ atombios_crtc_set_timing(crtc, adjusted_mode);
if (radeon_crtc->crtc_id == 0)
atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
- atombios_crtc_set_base(crtc, x, y, old_fb);
radeon_legacy_atom_fixup(crtc);
}
+ atombios_crtc_set_base(crtc, x, y, old_fb);
atombios_overscan_setup(crtc, mode, adjusted_mode);
atombios_scaler_setup(crtc);
return 0;
@@ -818,6 +1163,12 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ /* adjust pm to upcoming mode change */
+ radeon_pm_compute_clocks(rdev);
+
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
return true;
@@ -825,14 +1176,19 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
static void atombios_crtc_prepare(struct drm_crtc *crtc)
{
- atombios_lock_crtc(crtc, 1);
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+
+ /* pick pll */
+ radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
+
+ atombios_lock_crtc(crtc, ATOM_ENABLE);
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
static void atombios_crtc_commit(struct drm_crtc *crtc)
{
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
- atombios_lock_crtc(crtc, 0);
+ atombios_lock_crtc(crtc, ATOM_DISABLE);
}
static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
@@ -848,8 +1204,37 @@ static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
void radeon_atombios_init_crtc(struct drm_device *dev,
struct radeon_crtc *radeon_crtc)
{
- if (radeon_crtc->crtc_id == 1)
- radeon_crtc->crtc_offset =
- AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
+ struct radeon_device *rdev = dev->dev_private;
+
+ if (ASIC_IS_DCE4(rdev)) {
+ switch (radeon_crtc->crtc_id) {
+ case 0:
+ default:
+ radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET;
+ break;
+ case 1:
+ radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET;
+ break;
+ case 2:
+ radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET;
+ break;
+ case 3:
+ radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET;
+ break;
+ case 4:
+ radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET;
+ break;
+ case 5:
+ radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET;
+ break;
+ }
+ } else {
+ if (radeon_crtc->crtc_id == 1)
+ radeon_crtc->crtc_offset =
+ AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
+ else
+ radeon_crtc->crtc_offset = 0;
+ }
+ radeon_crtc->pll_id = -1;
drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
}