diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h | 3 |
3 files changed, 14 insertions, 1 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 26f0ebdb38a9..d069661abe45 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5900,6 +5900,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, stream->use_vsc_sdp_for_colorimetry = true; } mod_build_vsc_infopacket(stream, &stream->vsc_infopacket); + aconnector->psr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY; + } finish: dc_sink_release(sink); @@ -8713,7 +8715,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) && acrtc_state->stream->link->psr_settings.psr_feature_enabled && !acrtc_state->stream->link->psr_settings.psr_allow_active) { - amdgpu_dm_psr_enable(acrtc_state->stream); + struct amdgpu_dm_connector *aconn = (struct amdgpu_dm_connector *) + acrtc_state->stream->dm_stream_context; + + if (aconn->psr_skip_count > 0) + aconn->psr_skip_count--; + else + amdgpu_dm_psr_enable(acrtc_state->stream); } mutex_unlock(&dm->dc_lock); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index fcb9c4a629c3..9522d4ca299e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -509,6 +509,8 @@ struct amdgpu_dm_connector { struct dsc_preferred_settings dsc_settings; /* Cached display modes */ struct drm_display_mode freesync_vid_base; + + int psr_skip_count; }; #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h index 57bbb80421e8..6806b3c9c84b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h @@ -28,6 +28,9 @@ #include "amdgpu.h" +/* the number of pageflips before enabling psr */ +#define AMDGPU_DM_PSR_ENTRY_DELAY 5 + void amdgpu_dm_set_psr_caps(struct dc_link *link); bool amdgpu_dm_psr_enable(struct dc_stream_state *stream); bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream); |