diff options
| author | Charlene Liu <Charlene.Liu@amd.com> | 2023-03-24 19:31:07 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-04-12 01:03:35 +0300 |
| commit | a2a0bdf1989c38ca2fc356edd23a114172ee09a2 (patch) | |
| tree | 7f3ed4e9338a73a0be25bc66590e2bc69907c781 /drivers/gpu/drm/amd/display/dc | |
| parent | d170e938f01fc8c5c41f8a12f0c12491580829ef (diff) | |
| download | linux-a2a0bdf1989c38ca2fc356edd23a114172ee09a2.tar.xz | |
drm/amd/display: add dscclk instance offset check
[why]
based on dscclk instance offset check conditiona program dscclk
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.h | 4 |
3 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h index 893c0809cd4e..7bdc146f7cb5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h @@ -205,6 +205,11 @@ type PHYDSYMCLK_GATE_DISABLE; \ type PHYESYMCLK_GATE_DISABLE; +#define DCCG314_REG_FIELD_LIST(type) \ + type DSCCLK3_DTO_PHASE;\ + type DSCCLK3_DTO_MODULO;\ + type DSCCLK3_DTO_ENABLE; + #define DCCG32_REG_FIELD_LIST(type) \ type DPSTREAMCLK0_EN;\ type DPSTREAMCLK1_EN;\ @@ -237,6 +242,7 @@ struct dccg_shift { DCCG_REG_FIELD_LIST(uint8_t) DCCG3_REG_FIELD_LIST(uint8_t) DCCG31_REG_FIELD_LIST(uint8_t) + DCCG314_REG_FIELD_LIST(uint8_t) DCCG32_REG_FIELD_LIST(uint8_t) }; @@ -244,6 +250,7 @@ struct dccg_mask { DCCG_REG_FIELD_LIST(uint32_t) DCCG3_REG_FIELD_LIST(uint32_t) DCCG31_REG_FIELD_LIST(uint32_t) + DCCG314_REG_FIELD_LIST(uint32_t) DCCG32_REG_FIELD_LIST(uint32_t) }; @@ -273,6 +280,7 @@ struct dccg_registers { uint32_t DSCCLK0_DTO_PARAM; uint32_t DSCCLK1_DTO_PARAM; uint32_t DSCCLK2_DTO_PARAM; + uint32_t DSCCLK3_DTO_PARAM; uint32_t DPSTREAMCLK_ROOT_GATE_DISABLE; uint32_t DPSTREAMCLK_GATE_DISABLE; uint32_t DCCG_GATE_DISABLE_CNTL; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 7d2b982506fd..4c2fdfea162f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -360,6 +360,15 @@ void dccg31_disable_dscclk(struct dccg *dccg, int inst) DSCCLK2_DTO_PHASE, 0, DSCCLK2_DTO_MODULO, 1); break; + case 3: + if (REG(DSCCLK3_DTO_PARAM)) { + REG_UPDATE(DSCCLK_DTO_CTRL, + DSCCLK3_DTO_ENABLE, 1); + REG_UPDATE_2(DSCCLK3_DTO_PARAM, + DSCCLK3_DTO_PHASE, 0, + DSCCLK3_DTO_MODULO, 1); + } + break; default: BREAK_TO_DEBUGGER(); return; @@ -395,6 +404,15 @@ void dccg31_enable_dscclk(struct dccg *dccg, int inst) REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK2_DTO_ENABLE, 0); break; + case 3: + if (REG(DSCCLK3_DTO_PARAM)) { + REG_UPDATE(DSCCLK_DTO_CTRL, + DSCCLK3_DTO_ENABLE, 0); + REG_UPDATE_2(DSCCLK3_DTO_PARAM, + DSCCLK3_DTO_PHASE, 0, + DSCCLK3_DTO_MODULO, 0); + } + break; default: BREAK_TO_DEBUGGER(); return; diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.h index f62631ab53a2..90687a9e8fdd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.h +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.h @@ -68,6 +68,7 @@ SR(DSCCLK0_DTO_PARAM),\ SR(DSCCLK1_DTO_PARAM),\ SR(DSCCLK2_DTO_PARAM),\ + SR(DSCCLK3_DTO_PARAM),\ SR(DSCCLK_DTO_CTRL),\ SR(DCCG_GATE_DISABLE_CNTL2),\ SR(DCCG_GATE_DISABLE_CNTL3),\ @@ -149,6 +150,8 @@ DCCG_SF(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_MODULO, mask_sh),\ DCCG_SF(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_PHASE, mask_sh),\ DCCG_SF(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_MODULO, mask_sh),\ + DCCG_SF(DSCCLK3_DTO_PARAM, DSCCLK3_DTO_PHASE, mask_sh),\ + DCCG_SF(DSCCLK3_DTO_PARAM, DSCCLK3_DTO_MODULO, mask_sh),\ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE0_GATE_DISABLE, mask_sh),\ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE1_GATE_DISABLE, mask_sh),\ DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE2_GATE_DISABLE, mask_sh),\ @@ -184,6 +187,7 @@ DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK0_DTO_ENABLE, mask_sh),\ DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK1_DTO_ENABLE, mask_sh),\ DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK2_DTO_ENABLE, mask_sh),\ + DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK3_DTO_ENABLE, mask_sh),\ DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_GATE_DISABLE, mask_sh),\ DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_GATE_DISABLE, mask_sh),\ DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_GATE_DISABLE, mask_sh),\ |