#include "atom.h"
#include "atom-bits.h"
+static void atombios_overscan_setup(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;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ SET_CRTC_OVERSCAN_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan);
+ int a1, a2;
+
+ memset(&args, 0, sizeof(args));
+
+ args.usOverscanRight = 0;
+ args.usOverscanLeft = 0;
+ args.usOverscanBottom = 0;
+ args.usOverscanTop = 0;
+ args.ucCRTC = radeon_crtc->crtc_id;
+
+ switch (radeon_crtc->rmx_type) {
+ case RMX_CENTER:
+ args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
+ args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
+ args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
+ args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ break;
+ case RMX_ASPECT:
+ a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
+ a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
+
+ if (a1 > a2) {
+ args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
+ args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
+ } else if (a2 > a1) {
+ args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
+ args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
+ }
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ break;
+ case RMX_FULL:
+ default:
+ args.usOverscanRight = 0;
+ args.usOverscanLeft = 0;
+ args.usOverscanBottom = 0;
+ args.usOverscanTop = 0;
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ break;
+ }
+}
+
+static void atombios_scaler_setup(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);
+ ENABLE_SCALER_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, EnableScaler);
+
+ /* fixme - fill in enc_priv for atom dac */
+ enum radeon_tv_std tv_std = TV_STD_NTSC;
+ bool is_tv = false, is_cv = false;
+ struct drm_encoder *encoder;
+
+ if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id)
+ return;
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ /* find tv std */
+ if (encoder->crtc == crtc) {
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
+ struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
+ tv_std = tv_dac->tv_std;
+ is_tv = true;
+ }
+ }
+ }
+
+ memset(&args, 0, sizeof(args));
+
+ args.ucScaler = radeon_crtc->crtc_id;
+
+ if (is_tv) {
+ switch (tv_std) {
+ case TV_STD_NTSC:
+ default:
+ args.ucTVStandard = ATOM_TV_NTSC;
+ break;
+ case TV_STD_PAL:
+ args.ucTVStandard = ATOM_TV_PAL;
+ break;
+ case TV_STD_PAL_M:
+ args.ucTVStandard = ATOM_TV_PALM;
+ break;
+ case TV_STD_PAL_60:
+ args.ucTVStandard = ATOM_TV_PAL60;
+ break;
+ case TV_STD_NTSC_J:
+ args.ucTVStandard = ATOM_TV_NTSCJ;
+ break;
+ case TV_STD_SCART_PAL:
+ args.ucTVStandard = ATOM_TV_PAL; /* ??? */
+ break;
+ case TV_STD_SECAM:
+ args.ucTVStandard = ATOM_TV_SECAM;
+ break;
+ case TV_STD_PAL_CN:
+ args.ucTVStandard = ATOM_TV_PALCN;
+ break;
+ }
+ args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
+ } else if (is_cv) {
+ args.ucTVStandard = ATOM_TV_CV;
+ args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
+ } else {
+ switch (radeon_crtc->rmx_type) {
+ case RMX_FULL:
+ args.ucEnable = ATOM_SCALER_EXPANSION;
+ break;
+ case RMX_CENTER:
+ args.ucEnable = ATOM_SCALER_CENTER;
+ break;
+ case RMX_ASPECT:
+ args.ucEnable = ATOM_SCALER_EXPANSION;
+ break;
+ default:
+ if (ASIC_IS_AVIVO(rdev))
+ args.ucEnable = ATOM_SCALER_DISABLE;
+ else
+ args.ucEnable = ATOM_SCALER_CENTER;
+ break;
+ }
+ }
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ if ((is_tv || is_cv)
+ && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) {
+ atom_rv515_force_tv_scaler(rdev, radeon_crtc);
+ }
+}
+
static void atombios_lock_crtc(struct drm_crtc *crtc, int lock)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
{
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
switch (mode) {
case DRM_MODE_DPMS_ON:
+ atombios_enable_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev))
- atombios_enable_crtc_memreq(crtc, 1);
- atombios_enable_crtc(crtc, 1);
- atombios_blank_crtc(crtc, 0);
+ atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
+ atombios_blank_crtc(crtc, ATOM_DISABLE);
+ /* XXX re-enable when interrupt support is added */
+ if (!ASIC_IS_DCE4(rdev))
+ drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
+ radeon_crtc_load_lut(crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- atombios_blank_crtc(crtc, 1);
- atombios_enable_crtc(crtc, 0);
+ /* XXX re-enable when interrupt support is added */
+ if (!ASIC_IS_DCE4(rdev))
+ drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
+ atombios_blank_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev))
- atombios_enable_crtc_memreq(crtc, 0);
+ atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
+ atombios_enable_crtc(crtc, ATOM_DISABLE);
break;
}
-
- if (mode != DRM_MODE_DPMS_OFF) {
- radeon_crtc_load_lut(crtc);
- }
}
static void
atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
- SET_CRTC_USING_DTD_TIMING_PARAMETERS * crtc_param)
+ 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;
- SET_CRTC_USING_DTD_TIMING_PARAMETERS conv_param;
+ SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
+ u16 misc = 0;
- conv_param.usH_Size = cpu_to_le16(crtc_param->usH_Size);
- conv_param.usH_Blanking_Time =
- cpu_to_le16(crtc_param->usH_Blanking_Time);
- conv_param.usV_Size = cpu_to_le16(crtc_param->usV_Size);
- conv_param.usV_Blanking_Time =
- cpu_to_le16(crtc_param->usV_Blanking_Time);
- conv_param.usH_SyncOffset = cpu_to_le16(crtc_param->usH_SyncOffset);
- conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth);
- conv_param.usV_SyncOffset = cpu_to_le16(crtc_param->usV_SyncOffset);
- conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth);
- conv_param.susModeMiscInfo.usAccess =
- cpu_to_le16(crtc_param->susModeMiscInfo.usAccess);
- conv_param.ucCRTC = crtc_param->ucCRTC;
-
- printk("executing set crtc dtd timing\n");
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param);
+ memset(&args, 0, sizeof(args));
+ args.usH_Size = cpu_to_le16(mode->crtc_hdisplay);
+ args.usH_Blanking_Time =
+ cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay);
+ args.usV_Size = cpu_to_le16(mode->crtc_vdisplay);
+ args.usV_Blanking_Time =
+ cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay);
+ args.usH_SyncOffset =
+ cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay);
+ args.usH_SyncWidth =
+ cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
+ args.usV_SyncOffset =
+ cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay);
+ args.usV_SyncWidth =
+ cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
+ /*args.ucH_Border = mode->hborder;*/
+ /*args.ucV_Border = mode->vborder;*/
+
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ misc |= ATOM_VSYNC_POLARITY;
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ misc |= ATOM_HSYNC_POLARITY;
+ if (mode->flags & DRM_MODE_FLAG_CSYNC)
+ misc |= ATOM_COMPOSITESYNC;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ misc |= ATOM_INTERLACE;
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ misc |= ATOM_DOUBLE_CLOCK_MODE;
+
+ args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
+ args.ucCRTC = radeon_crtc->crtc_id;
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
-void atombios_crtc_set_timing(struct drm_crtc *crtc,
- SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *
- crtc_param)
+static void atombios_crtc_set_timing(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;
- SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION conv_param;
+ SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
+ u16 misc = 0;
+
+ memset(&args, 0, sizeof(args));
+ args.usH_Total = cpu_to_le16(mode->crtc_htotal);
+ args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
+ args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
+ args.usH_SyncWidth =
+ cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
+ args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
+ args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
+ args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
+ args.usV_SyncWidth =
+ cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
+
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ misc |= ATOM_VSYNC_POLARITY;
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ misc |= ATOM_HSYNC_POLARITY;
+ if (mode->flags & DRM_MODE_FLAG_CSYNC)
+ misc |= ATOM_COMPOSITESYNC;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ misc |= ATOM_INTERLACE;
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ misc |= ATOM_DOUBLE_CLOCK_MODE;
+
+ args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
+ args.ucCRTC = radeon_crtc->crtc_id;
- conv_param.usH_Total = cpu_to_le16(crtc_param->usH_Total);
- conv_param.usH_Disp = cpu_to_le16(crtc_param->usH_Disp);
- conv_param.usH_SyncStart = cpu_to_le16(crtc_param->usH_SyncStart);
- conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth);
- conv_param.usV_Total = cpu_to_le16(crtc_param->usV_Total);
- conv_param.usV_Disp = cpu_to_le16(crtc_param->usV_Disp);
- conv_param.usV_SyncStart = cpu_to_le16(crtc_param->usV_SyncStart);
- conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth);
- conv_param.susModeMiscInfo.usAccess =
- cpu_to_le16(crtc_param->susModeMiscInfo.usAccess);
- conv_param.ucCRTC = crtc_param->ucCRTC;
- conv_param.ucOverscanRight = crtc_param->ucOverscanRight;
- conv_param.ucOverscanLeft = crtc_param->ucOverscanLeft;
- conv_param.ucOverscanBottom = crtc_param->ucOverscanBottom;
- conv_param.ucOverscanTop = crtc_param->ucOverscanTop;
- conv_param.ucReserved = crtc_param->ucReserved;
-
- printk("executing set crtc timing\n");
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param);
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
-void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
+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;
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *encoder = NULL;
struct radeon_encoder *radeon_encoder = NULL;
- uint8_t frev, crev;
- int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
- 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 sclock = mode->clock;
- uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
- struct radeon_pll *pll;
- int pll_flags = 0;
+ struct radeon_encoder_atom_dig *dig = NULL;
+ int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
+ 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);
+ /* only enable spread spectrum on LVDS */
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ dig = radeon_encoder->enc_priv;
+ if (dig && dig->ss) {
+ percentage = dig->ss->percentage;
+ type = dig->ss->type;
+ step = dig->ss->step;
+ delay = dig->ss->delay;
+ range = dig->ss->range;
+ } else
+ return;
+ } else
+ return;
+ break;
+ }
+ }
+
+ if (!radeon_encoder)
+ return;
memset(&args, 0, sizeof(args));
+ if (ASIC_IS_AVIVO(rdev)) {
+ 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 {
+ 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,
+ struct drm_display_mode *mode,
+ struct radeon_pll *pll)
+{
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ 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)) {
- uint32_t ss_cntl;
+ 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 |
- 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;
-
- /* disable spread spectrum clocking for now -- thanks Hedy Lamarr */
- if (radeon_crtc->crtc_id == 0) {
- ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
- WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl & ~1);
- } else {
- ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
- WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl & ~1);
- }
+ 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 (!ASIC_IS_AVIVO(rdev)
- && (encoder->encoder_type ==
- DRM_MODE_ENCODER_LVDS))
- pll_flags |= RADEON_PLL_USE_REF_DIV;
+ 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;
+ } 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;
+ }
+ }
+
+ /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
+ * accordingly based on the encoder/transmitter to work around
+ * special hw requirements.
+ */
+ if (ASIC_IS_DCE3(rdev)) {
+ union adjust_pixel_clock args;
+ u8 frev, crev;
+ int index;
+
+ index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
+ if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
+ &crev))
+ return adjusted_clock;
+
+ 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 = 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;
+ }
+ 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;
+ PIXEL_CLOCK_PARAMETERS_V5 v5;
+};
+
+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;
+ 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;
+ 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;
}
}
- if (radeon_crtc->crtc_id == 0)
+ if (!radeon_encoder)
+ return;
+
+ 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:
+ pll = &rdev->clock.dcpll;
+ break;
+ }
+
+ /* adjust pixel clock as needed */
+ adjusted_clock = atombios_adjust_pll(crtc, mode, pll);
- radeon_compute_pll(pll, mode->clock, &sclock, &fb_div, &frac_fb_div,
- &ref_div, &post_div, pll_flags);
+ radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+ &ref_div, &post_div);
- atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
- &crev);
+ 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 1:
- spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput;
- spc1_ptr->usPixelClock = cpu_to_le16(sclock);
- 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 =
- radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
- spc1_ptr->ucCRTC = radeon_crtc->crtc_id;
- spc1_ptr->ucRefDivSrc = 1;
+ 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->pll_id;
+ 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(sclock);
- 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 =
- radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
- spc2_ptr->ucCRTC = radeon_crtc->crtc_id;
- spc2_ptr->ucRefDivSrc = 1;
+ 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->pll_id;
+ 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(sclock);
- 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 =
- 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 =
- atombios_get_encoder_mode(encoder);
+ 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->pll_id;
+ args.v3.ucMiscInfo = (radeon_crtc->pll_id << 2);
+ args.v3.ucTransmitterId = radeon_encoder->encoder_id;
+ 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);
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 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 drm_radeon_gem_object *obj_priv;
+ struct radeon_bo *rbo;
uint64_t fb_location;
- uint32_t fb_format, fb_pitch_pixels;
+ uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+ int r;
- if (!crtc->fb)
- return -EINVAL;
+ /* 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;
- obj_priv = obj->driver_private;
+ 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);
- if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &fb_location)) {
+ 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)
+{
+ 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 =
+ AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
+ AVIVO_D1GRPH_CONTROL_8BPP_INDEXED;
+ break;
case 15:
fb_format =
AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
return -EINVAL;
}
- /* TODO tiling */
+ if (tiling_flags & RADEON_TILING_MACRO)
+ fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
+
+ if (tiling_flags & RADEON_TILING_MICRO)
+ fb_format |= AVIVO_D1GRPH_TILED;
+
if (radeon_crtc->crtc_id == 0)
WREG32(AVIVO_D1VGA_CONTROL, 0);
else
WREG32(AVIVO_D2VGA_CONTROL, 0);
+
+ if (rdev->family >= CHIP_RV770) {
+ if (radeon_crtc->crtc_id) {
+ WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
+ WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+ } else {
+ WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
+ WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+ }
+ }
WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
(u32) fb_location);
WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
if (old_fb && old_fb != crtc->fb) {
radeon_fb = to_radeon_framebuffer(old_fb);
- radeon_gem_object_unpin(radeon_fb->obj);
+ 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;
}
-int atombios_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y, struct drm_framebuffer *old_fb)
+int atombios_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 drm_encoder *encoder;
- SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION crtc_timing;
- /* TODO color tiling */
- memset(&crtc_timing, 0, sizeof(crtc_timing));
+ 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);
+}
- /* TODO tv */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+/* 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;
}
+}
- crtc_timing.ucCRTC = radeon_crtc->crtc_id;
- crtc_timing.usH_Total = adjusted_mode->crtc_htotal;
- crtc_timing.usH_Disp = adjusted_mode->crtc_hdisplay;
- crtc_timing.usH_SyncStart = adjusted_mode->crtc_hsync_start;
- crtc_timing.usH_SyncWidth =
- adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
+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;
+ }
+ }
+ }
- crtc_timing.usV_Total = adjusted_mode->crtc_vtotal;
- crtc_timing.usV_Disp = adjusted_mode->crtc_vdisplay;
- crtc_timing.usV_SyncStart = adjusted_mode->crtc_vsync_start;
- crtc_timing.usV_SyncWidth =
- adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start;
+ /* 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 (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
- crtc_timing.susModeMiscInfo.usAccess |= ATOM_VSYNC_POLARITY;
+ if (crtc == test_crtc)
+ continue;
- if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
- crtc_timing.susModeMiscInfo.usAccess |= ATOM_HSYNC_POLARITY;
+ 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;
- if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC)
- crtc_timing.susModeMiscInfo.usAccess |= ATOM_COMPOSITESYNC;
+}
- if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
- crtc_timing.susModeMiscInfo.usAccess |= ATOM_INTERLACE;
+int atombios_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ 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;
- if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
- crtc_timing.susModeMiscInfo.usAccess |= ATOM_DOUBLE_CLOCK_MODE;
+ /* TODO color tiling */
+ 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_crtc_set_timing(crtc, &crtc_timing);
+ 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 {
- if (radeon_crtc->crtc_id == 0) {
- SET_CRTC_USING_DTD_TIMING_PARAMETERS crtc_dtd_timing;
- memset(&crtc_dtd_timing, 0, sizeof(crtc_dtd_timing));
-
- /* setup FP shadow regs on R4xx */
- crtc_dtd_timing.ucCRTC = radeon_crtc->crtc_id;
- crtc_dtd_timing.usH_Size = adjusted_mode->crtc_hdisplay;
- crtc_dtd_timing.usV_Size = adjusted_mode->crtc_vdisplay;
- crtc_dtd_timing.usH_Blanking_Time =
- adjusted_mode->crtc_hblank_end -
- adjusted_mode->crtc_hdisplay;
- crtc_dtd_timing.usV_Blanking_Time =
- adjusted_mode->crtc_vblank_end -
- adjusted_mode->crtc_vdisplay;
- crtc_dtd_timing.usH_SyncOffset =
- adjusted_mode->crtc_hsync_start -
- adjusted_mode->crtc_hdisplay;
- crtc_dtd_timing.usV_SyncOffset =
- adjusted_mode->crtc_vsync_start -
- adjusted_mode->crtc_vdisplay;
- crtc_dtd_timing.usH_SyncWidth =
- adjusted_mode->crtc_hsync_end -
- adjusted_mode->crtc_hsync_start;
- crtc_dtd_timing.usV_SyncWidth =
- adjusted_mode->crtc_vsync_end -
- adjusted_mode->crtc_vsync_start;
- /* crtc_dtd_timing.ucH_Border = adjusted_mode->crtc_hborder; */
- /* crtc_dtd_timing.ucV_Border = adjusted_mode->crtc_vborder; */
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
- crtc_dtd_timing.susModeMiscInfo.usAccess |=
- ATOM_VSYNC_POLARITY;
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
- crtc_dtd_timing.susModeMiscInfo.usAccess |=
- ATOM_HSYNC_POLARITY;
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC)
- crtc_dtd_timing.susModeMiscInfo.usAccess |=
- ATOM_COMPOSITESYNC;
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
- crtc_dtd_timing.susModeMiscInfo.usAccess |=
- ATOM_INTERLACE;
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
- crtc_dtd_timing.susModeMiscInfo.usAccess |=
- ATOM_DOUBLE_CLOCK_MODE;
-
- atombios_set_crtc_dtd_timing(crtc, &crtc_dtd_timing);
- }
- radeon_crtc_set_base(crtc, x, y, old_fb);
- radeon_legacy_atom_set_surface(crtc);
+ atombios_crtc_set_timing(crtc, adjusted_mode);
+ if (radeon_crtc->crtc_id == 0)
+ atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
+ 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;
}
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
+ if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
+ return false;
return true;
}
static void atombios_crtc_prepare(struct drm_crtc *crtc)
{
+ 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);
- atombios_lock_crtc(crtc, 1);
}
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 = {
.mode_set_base = atombios_crtc_set_base,
.prepare = atombios_crtc_prepare,
.commit = atombios_crtc_commit,
+ .load_lut = radeon_crtc_load_lut,
};
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;
- drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
-}
-
-void radeon_init_disp_bw_avivo(struct drm_device *dev,
- struct drm_display_mode *mode1,
- uint32_t pixel_bytes1,
- struct drm_display_mode *mode2,
- uint32_t pixel_bytes2)
-{
struct radeon_device *rdev = dev->dev_private;
- fixed20_12 min_mem_eff;
- fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff;
- fixed20_12 sclk_ff, mclk_ff;
- uint32_t dc_lb_memory_split, temp;
-
- min_mem_eff.full = rfixed_const_8(0);
- if (rdev->disp_priority == 2) {
- uint32_t mc_init_misc_lat_timer = 0;
- if (rdev->family == CHIP_RV515)
- mc_init_misc_lat_timer =
- RREG32_MC(RV515_MC_INIT_MISC_LAT_TIMER);
- else if (rdev->family == CHIP_RS690)
- mc_init_misc_lat_timer =
- RREG32_MC(RS690_MC_INIT_MISC_LAT_TIMER);
-
- mc_init_misc_lat_timer &=
- ~(R300_MC_DISP1R_INIT_LAT_MASK <<
- R300_MC_DISP1R_INIT_LAT_SHIFT);
- mc_init_misc_lat_timer &=
- ~(R300_MC_DISP0R_INIT_LAT_MASK <<
- R300_MC_DISP0R_INIT_LAT_SHIFT);
-
- if (mode2)
- mc_init_misc_lat_timer |=
- (1 << R300_MC_DISP1R_INIT_LAT_SHIFT);
- if (mode1)
- mc_init_misc_lat_timer |=
- (1 << R300_MC_DISP0R_INIT_LAT_SHIFT);
-
- if (rdev->family == CHIP_RV515)
- WREG32_MC(RV515_MC_INIT_MISC_LAT_TIMER,
- mc_init_misc_lat_timer);
- else if (rdev->family == CHIP_RS690)
- WREG32_MC(RS690_MC_INIT_MISC_LAT_TIMER,
- mc_init_misc_lat_timer);
- }
-
- /*
- * determine is there is enough bw for current mode
- */
- temp_ff.full = rfixed_const(100);
- mclk_ff.full = rfixed_const(rdev->clock.default_mclk);
- mclk_ff.full = rfixed_div(mclk_ff, temp_ff);
- sclk_ff.full = rfixed_const(rdev->clock.default_sclk);
- sclk_ff.full = rfixed_div(sclk_ff, temp_ff);
-
- temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
- temp_ff.full = rfixed_const(temp);
- mem_bw.full = rfixed_mul(mclk_ff, temp_ff);
- mem_bw.full = rfixed_mul(mem_bw, min_mem_eff);
-
- pix_clk.full = 0;
- pix_clk2.full = 0;
- peak_disp_bw.full = 0;
- if (mode1) {
- temp_ff.full = rfixed_const(1000);
- pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */
- pix_clk.full = rfixed_div(pix_clk, temp_ff);
- temp_ff.full = rfixed_const(pixel_bytes1);
- peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff);
- }
- if (mode2) {
- temp_ff.full = rfixed_const(1000);
- pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */
- pix_clk2.full = rfixed_div(pix_clk2, temp_ff);
- temp_ff.full = rfixed_const(pixel_bytes2);
- peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff);
- }
- if (peak_disp_bw.full >= mem_bw.full) {
- DRM_ERROR
- ("You may not have enough display bandwidth for current mode\n"
- "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
- printk("peak disp bw %d, mem_bw %d\n",
- rfixed_trunc(peak_disp_bw), rfixed_trunc(mem_bw));
- }
-
- /*
- * Line Buffer Setup
- * There is a single line buffer shared by both display controllers.
- * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between the display
- * controllers. The paritioning can either be done manually or via one of four
- * preset allocations specified in bits 1:0:
- * 0 - line buffer is divided in half and shared between each display controller
- * 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4
- * 2 - D1 gets the whole buffer
- * 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4
- * Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual allocation mode.
- * In manual allocation mode, D1 always starts at 0, D1 end/2 is specified in bits
- * 14:4; D2 allocation follows D1.
- */
-
- /* is auto or manual better ? */
- dc_lb_memory_split =
- RREG32(AVIVO_DC_LB_MEMORY_SPLIT) & ~AVIVO_DC_LB_MEMORY_SPLIT_MASK;
- dc_lb_memory_split &= ~AVIVO_DC_LB_MEMORY_SPLIT_SHIFT_MODE;
-#if 1
- /* auto */
- if (mode1 && mode2) {
- if (mode1->hdisplay > mode2->hdisplay) {
- if (mode1->hdisplay > 2560)
- dc_lb_memory_split |=
- AVIVO_DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q;
- else
- dc_lb_memory_split |=
- AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
- } else if (mode2->hdisplay > mode1->hdisplay) {
- if (mode2->hdisplay > 2560)
- dc_lb_memory_split |=
- AVIVO_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
- else
- dc_lb_memory_split |=
- AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
- } else
- dc_lb_memory_split |=
- AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
- } else if (mode1) {
- dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_D1_ONLY;
- } else if (mode2) {
- dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
- }
-#else
- /* manual */
- dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_SHIFT_MODE;
- dc_lb_memory_split &=
- ~(AVIVO_DC_LB_DISP1_END_ADR_MASK <<
- AVIVO_DC_LB_DISP1_END_ADR_SHIFT);
- if (mode1) {
- dc_lb_memory_split |=
- ((((mode1->hdisplay / 2) + 64) & AVIVO_DC_LB_DISP1_END_ADR_MASK)
- << AVIVO_DC_LB_DISP1_END_ADR_SHIFT);
- } else if (mode2) {
- dc_lb_memory_split |= (0 << AVIVO_DC_LB_DISP1_END_ADR_SHIFT);
+ 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;
}
-#endif
- WREG32(AVIVO_DC_LB_MEMORY_SPLIT, dc_lb_memory_split);
+ radeon_crtc->pll_id = -1;
+ drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff