diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0110-drm-amdgpu-fill-in-amdgpu_dm_remove_sink_from_freesy.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0110-drm-amdgpu-fill-in-amdgpu_dm_remove_sink_from_freesy.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0110-drm-amdgpu-fill-in-amdgpu_dm_remove_sink_from_freesy.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0110-drm-amdgpu-fill-in-amdgpu_dm_remove_sink_from_freesy.patch new file mode 100644 index 00000000..7f508795 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0110-drm-amdgpu-fill-in-amdgpu_dm_remove_sink_from_freesy.patch @@ -0,0 +1,70 @@ +From f2c793b9eb007f794acd8bf4731bcaa2f6b1d853 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Wed, 15 Aug 2018 16:49:27 -0500 +Subject: [PATCH 0110/2940] drm/amdgpu: fill in + amdgpu_dm_remove_sink_from_freesync_module + +Add code to tear down freesync modules when disabled. + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 40 ++++++++++++++----- + 1 file changed, 29 insertions(+), 11 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 167ae8c6e8ee..e28ede06c582 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -5364,19 +5364,37 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, + dm_con_state->freesync_capable = true; + } + } +- +- /* +- * TODO figure out how to notify user-mode or DRM of freesync caps +- * once we figure out how to deal with freesync in an upstreamable +- * fashion +- */ +- + } + + void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector) + { +- /* +- * TODO fill in once we figure out how to deal with freesync in +- * an upstreamable fashion +- */ ++ struct amdgpu_dm_connector *amdgpu_dm_connector = ++ to_amdgpu_dm_connector(connector); ++ struct dm_connector_state *dm_con_state; ++ struct drm_device *dev = connector->dev; ++ struct amdgpu_device *adev = dev->dev_private; ++ ++ if (!amdgpu_dm_connector->dc_sink || !adev->dm.freesync_module) { ++ DRM_ERROR("dc_sink NULL or no free_sync module.\n"); ++ return; ++ } ++ ++ if (!connector->state) { ++ DRM_ERROR("%s - Connector has no state", __func__); ++ return; ++ } ++ ++ dm_con_state = to_dm_connector_state(connector->state); ++ ++ amdgpu_dm_connector->min_vfreq = 0; ++ amdgpu_dm_connector->max_vfreq = 0; ++ amdgpu_dm_connector->pixel_clock_mhz = 0; ++ ++ memset(&amdgpu_dm_connector->caps, 0, sizeof(amdgpu_dm_connector->caps)); ++ ++ dm_con_state->freesync_capable = false; ++ ++ dm_con_state->user_enable.enable_for_gaming = false; ++ dm_con_state->user_enable.enable_for_static = false; ++ dm_con_state->user_enable.enable_for_video = false; + } +-- +2.17.1 + |