diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 5 |
2 files changed, 19 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ec914823ec6f..20065a145851 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4031,6 +4031,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) int32_t primary_planes; enum dc_connection_type new_connection_type = dc_connection_none; const struct dc_plane_cap *plane; + bool psr_feature_enabled = false; dm->display_indexes_num = dm->dc->caps.max_streams; /* Update the actual used number of crtc */ @@ -4113,6 +4114,19 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) DRM_DEBUG_KMS("Unsupported DCN IP version for outbox: 0x%X\n", adev->ip_versions[DCE_HWIP][0]); } + + /* Determine whether to enable PSR support by default. */ + if (!(amdgpu_dc_debug_mask & DC_DISABLE_PSR)) { + switch (adev->ip_versions[DCE_HWIP][0]) { + case IP_VERSION(3, 1, 2): + case IP_VERSION(3, 1, 3): + psr_feature_enabled = true; + break; + default: + psr_feature_enabled = amdgpu_dc_feature_mask & DC_PSR_MASK; + break; + } + } #endif /* loops over all connectors on the board */ @@ -4156,7 +4170,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { amdgpu_dm_update_connector_after_detect(aconnector); register_backlight_device(dm, link); - if (amdgpu_dc_feature_mask & DC_PSR_MASK) + + if (psr_feature_enabled) amdgpu_dm_set_psr_caps(link); } diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 257f280d3d53..f1a46d16f7ea 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -228,7 +228,7 @@ enum DC_FEATURE_MASK { DC_FBC_MASK = (1 << 0), //0x1, disabled by default DC_MULTI_MON_PP_MCLK_SWITCH_MASK = (1 << 1), //0x2, enabled by default DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default - DC_PSR_MASK = (1 << 3), //0x8, disabled by default + DC_PSR_MASK = (1 << 3), //0x8, disabled by default for dcn < 3.1 DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default }; @@ -236,7 +236,8 @@ enum DC_DEBUG_MASK { DC_DISABLE_PIPE_SPLIT = 0x1, DC_DISABLE_STUTTER = 0x2, DC_DISABLE_DSC = 0x4, - DC_DISABLE_CLOCK_GATING = 0x8 + DC_DISABLE_CLOCK_GATING = 0x8, + DC_DISABLE_PSR = 0x10, }; enum amd_dpm_forced_level; |