diff options
Diffstat (limited to 'SOURCES')
| -rw-r--r-- | SOURCES/oled-deck-refresh-rate.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/SOURCES/oled-deck-refresh-rate.patch b/SOURCES/oled-deck-refresh-rate.patch new file mode 100644 index 0000000..d6643f9 --- /dev/null +++ b/SOURCES/oled-deck-refresh-rate.patch @@ -0,0 +1,109 @@ +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 9246bca0a0089b24cf315de75d9bee155c74d32d..9c62552bec344e370996a028d809934e4a6f4420 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -196,6 +196,7 @@ + extern uint amdgpu_smu_memory_pool_size; + extern int amdgpu_smu_pptable_id; + extern uint amdgpu_dc_feature_mask; ++extern uint amdgpu_freesync_vid_mode; + extern uint amdgpu_dc_debug_mask; + extern uint amdgpu_dc_visual_confirm; + extern uint amdgpu_dm_abm_level; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index af7fae7907d71ed9efb771f50acdf483b4230113..8e1299fe2c54a809761301c15e8bcbe918986bac 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -199,6 +199,7 @@ int amdgpu_mes_kiq; + int amdgpu_noretry = -1; + int amdgpu_force_asic_type = -1; + int amdgpu_tmz = -1; /* auto */ ++uint amdgpu_freesync_vid_mode; + int amdgpu_reset_method = -1; /* auto */ + int amdgpu_num_kcq = -1; + int amdgpu_smartshift_bias; +@@ -883,6 +884,32 @@ module_param_named(damageclips, amdgpu_damage_clips, int, 0444); + MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)"); + module_param_named(tmz, amdgpu_tmz, int, 0444); + ++/** ++ * DOC: freesync_video (uint) ++ * Enable the optimization to adjust front porch timing to achieve seamless ++ * mode change experience when setting a freesync supported mode for which full ++ * modeset is not needed. ++ * ++ * The Display Core will add a set of modes derived from the base FreeSync ++ * video mode into the corresponding connector's mode list based on commonly ++ * used refresh rates and VRR range of the connected display, when users enable ++ * this feature. From the userspace perspective, they can see a seamless mode ++ * change experience when the change between different refresh rates under the ++ * same resolution. Additionally, userspace applications such as Video playback ++ * can read this modeset list and change the refresh rate based on the video ++ * frame rate. Finally, the userspace can also derive an appropriate mode for a ++ * particular refresh rate based on the FreeSync Mode and add it to the ++ * connector's mode list. ++ * ++ * Note: This is an experimental feature. ++ * ++ * The default value: 0 (off). ++ */ ++MODULE_PARM_DESC( ++ freesync_video, ++ "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)"); ++module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444); ++ + /** + * DOC: reset_method (int) + * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco) +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 46dd06e8fc7e127dbaa0d7c8c96632c7972b901a..1010a89a17e627845c322fc4874fd1dba2f55cff 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -6233,7 +6233,8 @@ create_stream_for_sink(struct drm_connector *connector, + */ + DRM_DEBUG_DRIVER("No preferred mode found\n"); + } else if (aconnector) { +- recalculate_timing = is_freesync_video_mode(&mode, aconnector); ++ recalculate_timing = amdgpu_freesync_vid_mode && ++ is_freesync_video_mode(&mode, aconnector); + if (recalculate_timing) { + freesync_mode = get_highest_refresh_rate_mode(aconnector, false); + drm_mode_copy(&saved_mode, &mode); +@@ -7544,7 +7545,7 @@ static void amdgpu_dm_connector_add_freesync_modes(struct drm_connector *connect + struct amdgpu_dm_connector *amdgpu_dm_connector = + to_amdgpu_dm_connector(connector); + +- if (!edid) ++ if (!(amdgpu_freesync_vid_mode && edid)) + return; + + if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) +@@ -9838,7 +9839,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, + * TODO: Refactor this function to allow this check to work + * in all conditions. + */ +- if (dm_new_crtc_state->stream && ++ if (amdgpu_freesync_vid_mode && ++ dm_new_crtc_state->stream && + is_timing_unchanged_for_freesync(new_crtc_state, old_crtc_state)) + goto skip_modeset; + +@@ -9878,7 +9880,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, + } + + /* Now check if we should set freesync video mode */ +- if (dm_new_crtc_state->stream && ++ if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream && + dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && + dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) && + is_timing_unchanged_for_freesync(new_crtc_state, +@@ -9891,7 +9893,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, + set_freesync_fixed_config(dm_new_crtc_state); + + goto skip_modeset; +- } else if (aconnector && ++ } else if (amdgpu_freesync_vid_mode && aconnector && + is_freesync_video_mode(&new_crtc_state->mode, + aconnector)) { + struct drm_display_mode *high_mode; + |