diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 117 |
1 files changed, 60 insertions, 57 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 07e9ce99694f..8d97f17ffe66 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6762,7 +6762,7 @@ create_stream_for_sink(struct drm_connector *connector, if (stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22) tf = TRANSFER_FUNC_GAMMA_22; mod_build_vsc_infopacket(stream, &stream->vsc_infopacket, stream->output_color_space, tf); - aconnector->psr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY; + aconnector->sr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY; } finish: @@ -8875,6 +8875,56 @@ static void amdgpu_dm_update_cursor(struct drm_plane *plane, } } +static void amdgpu_dm_enable_self_refresh(struct amdgpu_crtc *acrtc_attach, + const struct dm_crtc_state *acrtc_state, + const u64 current_ts) +{ + struct psr_settings *psr = &acrtc_state->stream->link->psr_settings; + struct replay_settings *pr = &acrtc_state->stream->link->replay_settings; + struct amdgpu_dm_connector *aconn = + (struct amdgpu_dm_connector *)acrtc_state->stream->dm_stream_context; + + if (acrtc_state->update_type > UPDATE_TYPE_FAST) { + if (pr->config.replay_supported && !pr->replay_feature_enabled) + amdgpu_dm_link_setup_replay(acrtc_state->stream->link, aconn); + else if (psr->psr_version != DC_PSR_VERSION_UNSUPPORTED && + !psr->psr_feature_enabled) + if (!aconn->disallow_edp_enter_psr) + amdgpu_dm_link_setup_psr(acrtc_state->stream); + } + + /* Decrement skip count when SR is enabled and we're doing fast updates. */ + if (acrtc_state->update_type == UPDATE_TYPE_FAST && + (psr->psr_feature_enabled || pr->config.replay_supported)) { + if (aconn->sr_skip_count > 0) + aconn->sr_skip_count--; + + /* Allow SR when skip count is 0. */ + acrtc_attach->dm_irq_params.allow_sr_entry = !aconn->sr_skip_count; + + /* + * If sink supports PSR SU/Panel Replay, there is no need to rely on + * a vblank event disable request to enable PSR/RP. PSR SU/RP + * can be enabled immediately once OS demonstrates an + * adequate number of fast atomic commits to notify KMD + * of update events. See `vblank_control_worker()`. + */ + if (acrtc_attach->dm_irq_params.allow_sr_entry && +#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY + !amdgpu_dm_crc_window_is_activated(acrtc_state->base.crtc) && +#endif + (current_ts - psr->psr_dirty_rects_change_timestamp_ns) > 500000000) { + if (pr->replay_feature_enabled && !pr->replay_allow_active) + amdgpu_dm_replay_enable(acrtc_state->stream, true); + if (psr->psr_version >= DC_PSR_VERSION_SU_1 && + !psr->psr_allow_active && !aconn->disallow_edp_enter_psr) + amdgpu_dm_psr_enable(acrtc_state->stream); + } + } else { + acrtc_attach->dm_irq_params.allow_sr_entry = false; + } +} + static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct drm_device *dev, struct amdgpu_display_manager *dm, @@ -9028,7 +9078,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * during the PSR-SU was disabled. */ if (acrtc_state->stream->link->psr_settings.psr_version >= DC_PSR_VERSION_SU_1 && - acrtc_attach->dm_irq_params.allow_psr_entry && + acrtc_attach->dm_irq_params.allow_sr_entry && #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY !amdgpu_dm_crc_window_is_activated(acrtc_state->base.crtc) && #endif @@ -9203,9 +9253,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->stream_update.abm_level = &acrtc_state->abm_level; mutex_lock(&dm->dc_lock); - if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && - acrtc_state->stream->link->psr_settings.psr_allow_active) - amdgpu_dm_psr_disable(acrtc_state->stream); + if (acrtc_state->update_type > UPDATE_TYPE_FAST) { + if (acrtc_state->stream->link->replay_settings.replay_allow_active) + amdgpu_dm_replay_disable(acrtc_state->stream); + if (acrtc_state->stream->link->psr_settings.psr_allow_active) + amdgpu_dm_psr_disable(acrtc_state->stream); + } mutex_unlock(&dm->dc_lock); /* @@ -9246,57 +9299,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, dm_update_pflip_irq_state(drm_to_adev(dev), acrtc_attach); - if (acrtc_state->update_type > UPDATE_TYPE_FAST) { - if (acrtc_state->stream->link->replay_settings.config.replay_supported && - !acrtc_state->stream->link->replay_settings.replay_feature_enabled) { - struct amdgpu_dm_connector *aconn = - (struct amdgpu_dm_connector *)acrtc_state->stream->dm_stream_context; - amdgpu_dm_link_setup_replay(acrtc_state->stream->link, aconn); - } else if (acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED && - !acrtc_state->stream->link->psr_settings.psr_feature_enabled) { - - struct amdgpu_dm_connector *aconn = (struct amdgpu_dm_connector *) - acrtc_state->stream->dm_stream_context; - - if (!aconn->disallow_edp_enter_psr) - amdgpu_dm_link_setup_psr(acrtc_state->stream); - } - } - - /* Decrement skip count when PSR is enabled and we're doing fast updates. */ - if (acrtc_state->update_type == UPDATE_TYPE_FAST && - acrtc_state->stream->link->psr_settings.psr_feature_enabled) { - 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--; - - /* Allow PSR when skip count is 0. */ - acrtc_attach->dm_irq_params.allow_psr_entry = !aconn->psr_skip_count; - - /* - * If sink supports PSR SU, there is no need to rely on - * a vblank event disable request to enable PSR. PSR SU - * can be enabled immediately once OS demonstrates an - * adequate number of fast atomic commits to notify KMD - * of update events. See `vblank_control_worker()`. - */ - if (acrtc_state->stream->link->psr_settings.psr_version >= DC_PSR_VERSION_SU_1 && - acrtc_attach->dm_irq_params.allow_psr_entry && -#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY - !amdgpu_dm_crc_window_is_activated(acrtc_state->base.crtc) && -#endif - !acrtc_state->stream->link->psr_settings.psr_allow_active && - !aconn->disallow_edp_enter_psr && - (timestamp_ns - - acrtc_state->stream->link->psr_settings.psr_dirty_rects_change_timestamp_ns) > - 500000000) - amdgpu_dm_psr_enable(acrtc_state->stream); - } else { - acrtc_attach->dm_irq_params.allow_psr_entry = false; - } - + amdgpu_dm_enable_self_refresh(acrtc_attach, acrtc_state, timestamp_ns); mutex_unlock(&dm->dc_lock); } @@ -12080,7 +12083,7 @@ static int parse_amd_vsdb(struct amdgpu_dm_connector *aconnector, break; } - while (j < EDID_LENGTH) { + while (j < EDID_LENGTH - sizeof(struct amd_vsdb_block)) { struct amd_vsdb_block *amd_vsdb = (struct amd_vsdb_block *)&edid_ext[j]; unsigned int ieeeId = (amd_vsdb->ieee_id[2] << 16) | (amd_vsdb->ieee_id[1] << 8) | (amd_vsdb->ieee_id[0]); |