};
static u32 atombios_adjust_pll(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct radeon_pll *pll,
- bool ss_enabled,
- struct radeon_atom_ss *ss)
+ 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;
bool is_duallink = false;
/* reset the pll flags */
- pll->flags = 0;
+ radeon_crtc->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);
+ radeon_crtc->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;
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
else
- pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
if (rdev->family < CHIP_RV770)
- pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
/* use frac fb div on APUs */
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
- pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
} else {
- pll->flags |= RADEON_PLL_LEGACY;
+ radeon_crtc->pll_flags |= RADEON_PLL_LEGACY;
if (mode->clock > 200000) /* range limits??? */
- pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
else
- pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
/* use recommended ref_div for ss */
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- if (ss_enabled) {
- if (ss->refdiv) {
- pll->flags |= RADEON_PLL_USE_REF_DIV;
- pll->reference_div = ss->refdiv;
+ if (radeon_crtc->ss_enabled) {
+ if (radeon_crtc->ss.refdiv) {
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
+ radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv;
if (ASIC_IS_AVIVO(rdev))
- pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
}
}
}
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->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- pll->flags |= RADEON_PLL_IS_LCD;
+ radeon_crtc->pll_flags |= RADEON_PLL_IS_LCD;
} else {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
- pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_NO_ODD_POST_DIV;
if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
- pll->flags |= RADEON_PLL_USE_REF_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
}
break;
}
args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
args.v1.ucTransmitterID = radeon_encoder->encoder_id;
args.v1.ucEncodeMode = encoder_mode;
- if (ss_enabled && ss->percentage)
+ if (radeon_crtc->ss_enabled && radeon_crtc->ss.percentage)
args.v1.ucConfig |=
ADJUST_DISPLAY_CONFIG_SS_ENABLE;
args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
args.v3.sInput.ucEncodeMode = encoder_mode;
args.v3.sInput.ucDispPllConfig = 0;
- if (ss_enabled && ss->percentage)
+ if (radeon_crtc->ss_enabled && radeon_crtc->ss.percentage)
args.v3.sInput.ucDispPllConfig |=
DISPPLL_CONFIG_SS_ENABLE;
if (ENCODER_MODE_IS_DP(encoder_mode)) {
index, (uint32_t *)&args);
adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
if (args.v3.sOutput.ucRefDiv) {
- pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
- pll->flags |= RADEON_PLL_USE_REF_DIV;
- pll->reference_div = args.v3.sOutput.ucRefDiv;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
+ radeon_crtc->pll_reference_div = args.v3.sOutput.ucRefDiv;
}
if (args.v3.sOutput.ucPostDiv) {
- pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
- pll->flags |= RADEON_PLL_USE_POST_DIV;
- pll->post_div = args.v3.sOutput.ucPostDiv;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_POST_DIV;
+ radeon_crtc->pll_post_div = args.v3.sOutput.ucPostDiv;
}
break;
default:
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)
+static bool atombios_crtc_prepare_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;
- 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;
- struct radeon_atom_ss ss;
- bool ss_enabled = false;
- int bpc = 8;
+
+ radeon_crtc->bpc = 8;
+ radeon_crtc->ss_enabled = false;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->crtc == crtc) {
}
if (!radeon_encoder)
- return;
-
- switch (radeon_crtc->pll_id) {
- case ATOM_PPLL1:
- pll = &rdev->clock.p1pll;
- break;
- case ATOM_PPLL2:
- pll = &rdev->clock.p2pll;
- break;
- case ATOM_DCPLL:
- case ATOM_PPLL_INVALID:
- default:
- pll = &rdev->clock.dcpll;
- break;
- }
+ return false;
if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
(radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
struct radeon_connector_atom_dig *dig_connector =
radeon_connector->con_priv;
int dp_clock;
- bpc = radeon_get_monitor_bpc(connector);
+ radeon_crtc->bpc = radeon_get_monitor_bpc(connector);
switch (encoder_mode) {
case ATOM_ENCODER_MODE_DP_MST:
/* DP/eDP */
dp_clock = dig_connector->dp_clock / 10;
if (ASIC_IS_DCE4(rdev))
- ss_enabled =
- radeon_atombios_get_asic_ss_info(rdev, &ss,
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_asic_ss_info(rdev, &radeon_crtc->ss,
ASIC_INTERNAL_SS_ON_DP,
dp_clock);
else {
if (dp_clock == 16200) {
- ss_enabled =
- radeon_atombios_get_ppll_ss_info(rdev, &ss,
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_ppll_ss_info(rdev,
+ &radeon_crtc->ss,
ATOM_DP_SS_ID2);
- if (!ss_enabled)
- ss_enabled =
- radeon_atombios_get_ppll_ss_info(rdev, &ss,
+ if (!radeon_crtc->ss_enabled)
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_ppll_ss_info(rdev,
+ &radeon_crtc->ss,
ATOM_DP_SS_ID1);
} else
- ss_enabled =
- radeon_atombios_get_ppll_ss_info(rdev, &ss,
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_ppll_ss_info(rdev,
+ &radeon_crtc->ss,
ATOM_DP_SS_ID1);
}
break;
case ATOM_ENCODER_MODE_LVDS:
if (ASIC_IS_DCE4(rdev))
- ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
- dig->lcd_ss_id,
- mode->clock / 10);
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_asic_ss_info(rdev,
+ &radeon_crtc->ss,
+ dig->lcd_ss_id,
+ mode->clock / 10);
else
- ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss,
- dig->lcd_ss_id);
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_ppll_ss_info(rdev,
+ &radeon_crtc->ss,
+ dig->lcd_ss_id);
break;
case ATOM_ENCODER_MODE_DVI:
if (ASIC_IS_DCE4(rdev))
- ss_enabled =
- radeon_atombios_get_asic_ss_info(rdev, &ss,
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_asic_ss_info(rdev,
+ &radeon_crtc->ss,
ASIC_INTERNAL_SS_ON_TMDS,
mode->clock / 10);
break;
case ATOM_ENCODER_MODE_HDMI:
if (ASIC_IS_DCE4(rdev))
- ss_enabled =
- radeon_atombios_get_asic_ss_info(rdev, &ss,
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_asic_ss_info(rdev,
+ &radeon_crtc->ss,
ASIC_INTERNAL_SS_ON_HDMI,
mode->clock / 10);
break;
}
/* adjust pixel clock as needed */
- adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
+ radeon_crtc->adjusted_clock = atombios_adjust_pll(crtc, mode);
+
+ return true;
+}
+
+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;
+ u32 pll_clock = mode->clock;
+ u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
+ struct radeon_pll *pll;
+ int encoder_mode = 0;
+
+ 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_encoder)
+ return;
+
+ switch (radeon_crtc->pll_id) {
+ case ATOM_PPLL1:
+ pll = &rdev->clock.p1pll;
+ break;
+ case ATOM_PPLL2:
+ pll = &rdev->clock.p2pll;
+ break;
+ case ATOM_DCPLL:
+ case ATOM_PPLL_INVALID:
+ default:
+ pll = &rdev->clock.dcpll;
+ break;
+ }
+
+ /* update pll params */
+ pll->flags = radeon_crtc->pll_flags;
+ pll->reference_div = radeon_crtc->pll_reference_div;
+ pll->post_div = radeon_crtc->pll_post_div;
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
/* TV seems to prefer the legacy algo on some boards */
- radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
- &ref_div, &post_div);
+ radeon_compute_pll_legacy(pll, radeon_crtc->adjusted_clock, &pll_clock,
+ &fb_div, &frac_fb_div, &ref_div, &post_div);
else if (ASIC_IS_AVIVO(rdev))
- radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
- &ref_div, &post_div);
+ radeon_compute_pll_avivo(pll, radeon_crtc->adjusted_clock, &pll_clock,
+ &fb_div, &frac_fb_div, &ref_div, &post_div);
else
- radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
- &ref_div, &post_div);
+ radeon_compute_pll_legacy(pll, radeon_crtc->adjusted_clock, &pll_clock,
+ &fb_div, &frac_fb_div, &ref_div, &post_div);
- atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id,
+ radeon_crtc->crtc_id, &radeon_crtc->ss);
atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
encoder_mode, radeon_encoder->encoder_id, mode->clock,
- ref_div, fb_div, frac_fb_div, post_div, bpc, ss_enabled, &ss);
+ ref_div, fb_div, frac_fb_div, post_div,
+ radeon_crtc->bpc, radeon_crtc->ss_enabled, &radeon_crtc->ss);
- if (ss_enabled) {
+ if (radeon_crtc->ss_enabled) {
/* calculate ss amount and step size */
if (ASIC_IS_DCE4(rdev)) {
u32 step_size;
- u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000;
- ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK;
- ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
+ u32 amount = (((fb_div * 10) + frac_fb_div) * radeon_crtc->ss.percentage) / 10000;
+ radeon_crtc->ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK;
+ radeon_crtc->ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK;
- if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD)
- step_size = (4 * amount * ref_div * (ss.rate * 2048)) /
+ if (radeon_crtc->ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD)
+ step_size = (4 * amount * ref_div * (radeon_crtc->ss.rate * 2048)) /
(125 * 25 * pll->reference_freq / 100);
else
- step_size = (2 * amount * ref_div * (ss.rate * 2048)) /
+ step_size = (2 * amount * ref_div * (radeon_crtc->ss.rate * 2048)) /
(125 * 25 * pll->reference_freq / 100);
- ss.step = step_size;
+ radeon_crtc->ss.step = step_size;
}
- atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
+ atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id,
+ radeon_crtc->crtc_id, &radeon_crtc->ss);
}
}
{
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
+ if (!atombios_crtc_prepare_pll(crtc, adjusted_mode))
+ return false;
return true;
}
projects / profile / ivi / kernel-adaptation-intel-automotive.git / commitdiff