diff options
| author | Feifei Xu <Feifei.Xu@amd.com> | 2018-04-20 21:03:10 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-17 10:13:20 -0500 |
| commit | 14a13a0ef0665924a5e87947309b6c9abfb41903 (patch) | |
| tree | 9cd35d2bba8d50784df3378b5ff615fe41aaa04c | |
| parent | 138bc36051f817ce5bee33b0e7a4873bb04f1eb4 (diff) | |
drm/amd/display: Remove COMBO_DISPLAY_PLL0 from Vega20
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/dal_asic_id.h | 6 |
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c index 78e6beb6cf26..aa4cf3095235 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c @@ -35,7 +35,7 @@ #endif #include "core_types.h" #include "dc_types.h" - +#include "dal_asic_id.h" #define TO_DCE_CLOCKS(clocks)\ container_of(clocks, struct dce_disp_clk, base) @@ -413,9 +413,18 @@ static int dce112_set_clock( /*VBIOS will determine DPREFCLK frequency, so we don't set it*/ dce_clk_params.target_clock_frequency = 0; dce_clk_params.clock_type = DCECLOCK_TYPE_DPREFCLK; +#ifndef CONFIG_DRM_AMD_DC_VG20 dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = (dce_clk_params.pll_id == CLOCK_SOURCE_COMBO_DISPLAY_PLL0); +#else + if (!ASICREV_IS_VEGA20_P(clk->ctx->asic_id.hw_internal_rev)) + dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = + (dce_clk_params.pll_id == + CLOCK_SOURCE_COMBO_DISPLAY_PLL0); + else + dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = false; +#endif bp->funcs->set_dce_clock(bp, &dce_clk_params); diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h index 1b987b6a347d..77d2856be9f6 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -117,6 +117,12 @@ ((rev >= STONEY_A0) && (rev < CZ_UNKNOWN)) /* DCE12 */ +#define AI_UNKNOWN 0xFF + +#ifdef CONFIG_DRM_AMD_DC_VG20 +#define AI_VEGA20_P_A0 40 +#define ASICREV_IS_VEGA20_P(eChipRev) ((eChipRev >= AI_VEGA20_P_A0) && (eChipRev < AI_UNKNOWN)) +#endif #define AI_GREENLAND_P_A0 1 #define AI_GREENLAND_P_A1 2 |