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authorHarry Wentland <harry.wentland@amd.com>2017-10-20 08:43:40 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-11-02 13:02:38 -0400
commit96719c5439b4d75bfd6b3c5cb24f1a8e537125bb (patch)
tree21cb63874b78b2c77c09e4f8f4ee27d9d88a2658 /drivers/gpu
parentdrm/amd/display: Use single fail label in init_drm_dev (diff)
downloadlinux-dev-96719c5439b4d75bfd6b3c5cb24f1a8e537125bb.tar.xz
linux-dev-96719c5439b4d75bfd6b3c5cb24f1a8e537125bb.zip
drm/amd/display: Explicitly call ->reset for each object
We need to avoid calling reset after detection because the next commit adds freesync properties on the atomic_state which are set during detection. Calling reset after this clears them. The easiest way to accomplish this right now is to call ->reset on the connector right after creation but before detection. To stay consistent call ->reset on every other object as well after creation. v2: Provide better reason for this change in commit msg. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c14
1 files changed, 12 insertions, 2 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 6eb7b32fb763..33a15a1d818c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1433,8 +1433,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
goto fail;
}
- drm_mode_config_reset(dm->ddev);
-
return 0;
fail:
kfree(aencoder);
@@ -3081,6 +3079,11 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
drm_plane_helper_add(&aplane->base, &dm_plane_helper_funcs);
+ /* Create (reset) the plane state */
+ if (aplane->base.funcs->reset)
+ aplane->base.funcs->reset(&aplane->base);
+
+
return res;
}
@@ -3116,6 +3119,10 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
drm_crtc_helper_add(&acrtc->base, &amdgpu_dm_crtc_helper_funcs);
+ /* Create (reset) the plane state */
+ if (acrtc->base.funcs->reset)
+ acrtc->base.funcs->reset(&acrtc->base);
+
acrtc->max_cursor_width = dm->adev->dm.dc->caps.max_cursor_size;
acrtc->max_cursor_height = dm->adev->dm.dc->caps.max_cursor_size;
@@ -3468,6 +3475,9 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
&aconnector->base,
&amdgpu_dm_connector_helper_funcs);
+ if (aconnector->base.funcs->reset)
+ aconnector->base.funcs->reset(&aconnector->base);
+
amdgpu_dm_connector_init_helper(
dm,
aconnector,