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path: root/drivers/gpu/drm/radeon/radeon_atombios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c129
1 files changed, 92 insertions, 37 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 8e43ddae70cc..04cac7ec9039 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1112,8 +1112,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
* pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
* family.
*/
- if (!radeon_new_pll)
- p1pll->pll_out_min = 64800;
+ p1pll->pll_out_min = 64800;
}
p1pll->pll_in_min =
@@ -1277,36 +1276,27 @@ bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
return false;
}
-static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
- radeon_encoder
- *encoder,
- int id)
+bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
+ struct radeon_atom_ss *ss,
+ int id)
{
- struct drm_device *dev = encoder->base.dev;
- struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
- uint16_t data_offset;
+ uint16_t data_offset, size;
struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
uint8_t frev, crev;
- struct radeon_atom_ss *ss = NULL;
- int i;
-
- if (id > ATOM_MAX_SS_ENTRY)
- return NULL;
+ int i, num_indices;
- if (atom_parse_data_header(mode_info->atom_context, index, NULL,
+ memset(ss, 0, sizeof(struct radeon_atom_ss));
+ if (atom_parse_data_header(mode_info->atom_context, index, &size,
&frev, &crev, &data_offset)) {
ss_info =
(struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
- ss =
- kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
-
- if (!ss)
- return NULL;
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
- for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
+ for (i = 0; i < num_indices; i++) {
if (ss_info->asSS_Info[i].ucSS_Id == id) {
ss->percentage =
le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
@@ -1315,11 +1305,88 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
ss->range = ss_info->asSS_Info[i].ucSS_Range;
ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
- break;
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+union asic_ss_info {
+ struct _ATOM_ASIC_INTERNAL_SS_INFO info;
+ struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
+ struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
+};
+
+bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
+ struct radeon_atom_ss *ss,
+ int id, u32 clock)
+{
+ struct radeon_mode_info *mode_info = &rdev->mode_info;
+ int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
+ uint16_t data_offset, size;
+ union asic_ss_info *ss_info;
+ uint8_t frev, crev;
+ int i, num_indices;
+
+ memset(ss, 0, sizeof(struct radeon_atom_ss));
+ if (atom_parse_data_header(mode_info->atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+
+ ss_info =
+ (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
+
+ switch (frev) {
+ case 1:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_ASIC_SS_ASSIGNMENT);
+
+ for (i = 0; i < num_indices; i++) {
+ if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
+ (clock <= ss_info->info.asSpreadSpectrum[i].ulTargetClockRange)) {
+ ss->percentage =
+ le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
+ ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
+ ss->rate = le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadRateInKhz);
+ return true;
+ }
+ }
+ break;
+ case 2:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
+ for (i = 0; i < num_indices; i++) {
+ if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
+ (clock <= ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange)) {
+ ss->percentage =
+ le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
+ ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
+ ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
+ return true;
+ }
}
+ break;
+ case 3:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
+ for (i = 0; i < num_indices; i++) {
+ if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
+ (clock <= ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange)) {
+ ss->percentage =
+ le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
+ ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
+ ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
+ return true;
+ }
+ }
+ break;
+ default:
+ DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
+ break;
}
+
}
- return ss;
+ return false;
}
union lvds_info {
@@ -1371,7 +1438,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
lvds->panel_pwr_delay =
le16_to_cpu(lvds_info->info.usOffDelayInMs);
- lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
+ lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
if (misc & ATOM_VSYNC_POLARITY)
@@ -1388,19 +1455,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
/* set crtc values */
drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
- lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
-
- if (ASIC_IS_AVIVO(rdev)) {
- if (radeon_new_pll == 0)
- lvds->pll_algo = PLL_ALGO_LEGACY;
- else
- lvds->pll_algo = PLL_ALGO_NEW;
- } else {
- if (radeon_new_pll == 1)
- lvds->pll_algo = PLL_ALGO_NEW;
- else
- lvds->pll_algo = PLL_ALGO_LEGACY;
- }
+ lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
encoder->native_mode = lvds->native_mode;