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 | 141 |
1 files changed, 5 insertions, 136 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 6fda0dfb78f8..10f878910e55 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -58,6 +58,7 @@ #if defined(CONFIG_DEBUG_FS) #include "amdgpu_dm_debugfs.h" #endif +#include "amdgpu_dm_psr.h" #include "ivsrcid/ivsrcid_vislands30.h" @@ -213,12 +214,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); -static void amdgpu_dm_set_psr_caps(struct dc_link *link); -static bool amdgpu_dm_psr_enable(struct dc_stream_state *stream); -static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream); -static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream); -static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm); - static const struct drm_format_info * amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd); @@ -10245,6 +10240,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, dm_old_crtc_state->dsc_force_changed == false) continue; + ret = amdgpu_dm_verify_lut_sizes(new_crtc_state); + if (ret) + goto fail; + if (!new_crtc_state->enable) continue; @@ -10725,136 +10724,6 @@ update: freesync_capable); } -static void amdgpu_dm_set_psr_caps(struct dc_link *link) -{ - uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE]; - - if (!(link->connector_signal & SIGNAL_TYPE_EDP)) - return; - if (link->type == dc_connection_none) - return; - if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT, - dpcd_data, sizeof(dpcd_data))) { - link->dpcd_caps.psr_caps.psr_version = dpcd_data[0]; - - if (dpcd_data[0] == 0) { - link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED; - link->psr_settings.psr_feature_enabled = false; - } else { - link->psr_settings.psr_version = DC_PSR_VERSION_1; - link->psr_settings.psr_feature_enabled = true; - } - - DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled); - } -} - -/* - * amdgpu_dm_link_setup_psr() - configure psr link - * @stream: stream state - * - * Return: true if success - */ -static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream) -{ - struct dc_link *link = NULL; - struct psr_config psr_config = {0}; - struct psr_context psr_context = {0}; - bool ret = false; - - if (stream == NULL) - return false; - - link = stream->link; - - psr_config.psr_version = link->dpcd_caps.psr_caps.psr_version; - - if (psr_config.psr_version > 0) { - psr_config.psr_exit_link_training_required = 0x1; - psr_config.psr_frame_capture_indication_req = 0; - psr_config.psr_rfb_setup_time = 0x37; - psr_config.psr_sdp_transmit_line_num_deadline = 0x20; - psr_config.allow_smu_optimizations = 0x0; - - ret = dc_link_setup_psr(link, stream, &psr_config, &psr_context); - - } - DRM_DEBUG_DRIVER("PSR link: %d\n", link->psr_settings.psr_feature_enabled); - - return ret; -} - -/* - * amdgpu_dm_psr_enable() - enable psr f/w - * @stream: stream state - * - * Return: true if success - */ -bool amdgpu_dm_psr_enable(struct dc_stream_state *stream) -{ - struct dc_link *link = stream->link; - unsigned int vsync_rate_hz = 0; - struct dc_static_screen_params params = {0}; - /* Calculate number of static frames before generating interrupt to - * enter PSR. - */ - // Init fail safe of 2 frames static - unsigned int num_frames_static = 2; - - DRM_DEBUG_DRIVER("Enabling psr...\n"); - - vsync_rate_hz = div64_u64(div64_u64(( - stream->timing.pix_clk_100hz * 100), - stream->timing.v_total), - stream->timing.h_total); - - /* Round up - * Calculate number of frames such that at least 30 ms of time has - * passed. - */ - if (vsync_rate_hz != 0) { - unsigned int frame_time_microsec = 1000000 / vsync_rate_hz; - num_frames_static = (30000 / frame_time_microsec) + 1; - } - - params.triggers.cursor_update = true; - params.triggers.overlay_update = true; - params.triggers.surface_update = true; - params.num_frames = num_frames_static; - - dc_stream_set_static_screen_params(link->ctx->dc, - &stream, 1, - ¶ms); - - return dc_link_set_psr_allow_active(link, true, false, false); -} - -/* - * amdgpu_dm_psr_disable() - disable psr f/w - * @stream: stream state - * - * Return: true if success - */ -static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream) -{ - - DRM_DEBUG_DRIVER("Disabling psr...\n"); - - return dc_link_set_psr_allow_active(stream->link, false, true, false); -} - -/* - * amdgpu_dm_psr_disable() - disable psr f/w - * if psr is enabled on any stream - * - * Return: true if success - */ -static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm) -{ - DRM_DEBUG_DRIVER("Disabling psr if psr is enabled on any stream\n"); - return dc_set_psr_allow_active(dm->dc, false); -} - void amdgpu_dm_trigger_timing_sync(struct drm_device *dev) { struct amdgpu_device *adev = drm_to_adev(dev); |