diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c | 119 |
1 files changed, 69 insertions, 50 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c index 5ce542b1f860..738a58eebba7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c @@ -60,21 +60,26 @@ static bool link_supports_replay(struct dc_link *link, struct amdgpu_dm_connecto if (!as_caps->dp_adap_sync_caps.bits.ADAPTIVE_SYNC_SDP_SUPPORT) return false; + // Sink shall populate line deviation information + if (dpcd_caps->pr_info.pixel_deviation_per_line == 0 || + dpcd_caps->pr_info.max_deviation_line == 0) + return false; + return true; } /* - * amdgpu_dm_setup_replay() - setup replay configuration + * amdgpu_dm_set_replay_caps() - setup Replay capabilities * @link: link * @aconnector: aconnector * */ -bool amdgpu_dm_setup_replay(struct dc_link *link, struct amdgpu_dm_connector *aconnector) +bool amdgpu_dm_set_replay_caps(struct dc_link *link, struct amdgpu_dm_connector *aconnector) { - struct replay_config pr_config; + struct replay_config pr_config = { 0 }; union replay_debug_flags *debug_flags = NULL; - // For eDP, if Replay is supported, return true to skip checks + // If Replay is already set to support, return true to skip checks if (link->replay_settings.config.replay_supported) return true; @@ -87,27 +92,50 @@ bool amdgpu_dm_setup_replay(struct dc_link *link, struct amdgpu_dm_connector *ac if (!link_supports_replay(link, aconnector)) return false; - // Mark Replay is supported in link and update related attributes + // Mark Replay is supported in pr_config pr_config.replay_supported = true; - pr_config.replay_power_opt_supported = 0; - pr_config.replay_enable_option |= pr_enable_option_static_screen; - pr_config.replay_timing_sync_supported = aconnector->max_vfreq >= 2 * aconnector->min_vfreq; - - if (!pr_config.replay_timing_sync_supported) - pr_config.replay_enable_option &= ~pr_enable_option_general_ui; debug_flags = (union replay_debug_flags *)&pr_config.debug_flags; debug_flags->u32All = 0; debug_flags->bitfields.visual_confirm = link->ctx->dc->debug.visual_confirm == VISUAL_CONFIRM_REPLAY; - link->replay_settings.replay_feature_enabled = true; - init_replay_config(link, &pr_config); return true; } +/* + * amdgpu_dm_link_setup_replay() - configure replay link + * @link: link + * @aconnector: aconnector + * + */ +bool amdgpu_dm_link_setup_replay(struct dc_link *link, struct amdgpu_dm_connector *aconnector) +{ + struct replay_config *pr_config; + + if (link == NULL || aconnector == NULL) + return false; + + pr_config = &link->replay_settings.config; + + if (!pr_config->replay_supported) + return false; + + pr_config->replay_power_opt_supported = 0x11; + pr_config->replay_smu_opt_supported = false; + pr_config->replay_enable_option |= pr_enable_option_static_screen; + pr_config->replay_support_fast_resync_in_ultra_sleep_mode = aconnector->max_vfreq >= 2 * aconnector->min_vfreq; + pr_config->replay_timing_sync_supported = false; + + if (!pr_config->replay_timing_sync_supported) + pr_config->replay_enable_option &= ~pr_enable_option_general_ui; + + link->replay_settings.replay_feature_enabled = true; + + return true; +} /* * amdgpu_dm_replay_enable() - enable replay f/w @@ -117,51 +145,23 @@ bool amdgpu_dm_setup_replay(struct dc_link *link, struct amdgpu_dm_connector *ac */ bool amdgpu_dm_replay_enable(struct dc_stream_state *stream, bool wait) { - uint64_t state; - unsigned int retry_count; bool replay_active = true; - const unsigned int max_retry = 1000; - bool force_static = true; struct dc_link *link = NULL; - if (stream == NULL) return false; link = stream->link; - if (link == NULL) - return false; - - link->dc->link_srv->edp_setup_replay(link, stream); - - link->dc->link_srv->edp_set_replay_allow_active(link, NULL, false, false, NULL); - - link->dc->link_srv->edp_set_replay_allow_active(link, &replay_active, false, true, NULL); - - if (wait == true) { - - for (retry_count = 0; retry_count <= max_retry; retry_count++) { - dc_link_get_replay_state(link, &state); - if (replay_active) { - if (state != REPLAY_STATE_0 && - (!force_static || state == REPLAY_STATE_3)) - break; - } else { - if (state == REPLAY_STATE_0) - break; - } - udelay(500); - } - - /* assert if max retry hit */ - if (retry_count >= max_retry) - ASSERT(0); - } else { - /* To-do: Add trace log */ + if (link) { + link->dc->link_srv->edp_setup_replay(link, stream); + link->dc->link_srv->edp_set_coasting_vtotal(link, stream->timing.v_total); + DRM_DEBUG_DRIVER("Enabling replay...\n"); + link->dc->link_srv->edp_set_replay_allow_active(link, &replay_active, wait, false, NULL); + return true; } - return true; + return false; } /* @@ -172,12 +172,31 @@ bool amdgpu_dm_replay_enable(struct dc_stream_state *stream, bool wait) */ bool amdgpu_dm_replay_disable(struct dc_stream_state *stream) { + bool replay_active = false; + struct dc_link *link = NULL; - if (stream->link) { + if (stream == NULL) + return false; + + link = stream->link; + + if (link) { DRM_DEBUG_DRIVER("Disabling replay...\n"); - stream->link->dc->link_srv->edp_set_replay_allow_active(stream->link, NULL, false, false, NULL); + link->dc->link_srv->edp_set_replay_allow_active(stream->link, &replay_active, true, false, NULL); return true; } return false; } + +/* + * amdgpu_dm_replay_disable_all() - disable replay f/w + * if replay is enabled on any stream + * + * Return: true if success + */ +bool amdgpu_dm_replay_disable_all(struct amdgpu_display_manager *dm) +{ + DRM_DEBUG_DRIVER("Disabling replay if replay is enabled on any stream\n"); + return dc_set_replay_allow_active(dm->dc, false); +} |