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drm/amdgpu/dc: Simplify drm_crtc_state::active checks

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drm_atomic_crtc_check enforces that ::active can only be true if
::enable is as well.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2020-07-22 14:38:13 +02:00
committed by Alex Deucher
parent 8fe384ff2d
commit 2afda735c5
1 changed files with 3 additions and 13 deletions
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16
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -3430,21 +3430,12 @@ static bool modeset_required(struct drm_crtc_state *crtc_state,
struct dc_stream_state *new_stream,
struct dc_stream_state *old_stream)
{
if (!drm_atomic_crtc_needs_modeset(crtc_state))
return false;
if (!crtc_state->enable)
return false;
return crtc_state->active;
return crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state);
}
static bool modereset_required(struct drm_crtc_state *crtc_state)
{
if (!drm_atomic_crtc_needs_modeset(crtc_state))
return false;
return !crtc_state->enable || !crtc_state->active;
return !crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state);
}
static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder)
@@ -8034,8 +8025,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
* We want to do dc stream updates that do not require a
* full modeset below.
*/
if (!(enable && aconnector && new_crtc_state->enable &&
new_crtc_state->active))
if (!(enable && aconnector && new_crtc_state->active))
return 0;
/*
* Given above conditions, the dc state cannot be NULL because: