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drm/amd/display: Cleanup code that enables freesync 

This is a follow-up patch to:

Bhawanpreet Lakha    Atomic freesync ASSERT fix

Changes:
- Combine to use one iterator
- Use new DRM iterators.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo (Sunpeng) Li 2017-10-17 12:42:58 -04:00 committed by Alex Deucher
parent bfe1708c80
commit f01a2cf0a6
1 changed files with 18 additions and 35 deletions
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49
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -4038,7 +4038,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
struct amdgpu_crtc *new_crtcs[MAX_STREAMS];
struct dc_stream_state *new_stream = NULL;
unsigned long flags;
bool wait_for_vblank = true;
struct drm_connector *connector;
@ -4133,52 +4132,36 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* are removed from freesync module
*/
if (adev->dm.freesync_module) {
for (i = 0; i < new_crtcs_count; i++) {
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
struct amdgpu_dm_connector *aconnector = NULL;
struct dm_connector_state *dm_new_con_state = NULL;
struct amdgpu_crtc *acrtc = NULL;
new_crtc_state = drm_atomic_get_new_crtc_state(state,
&new_crtcs[i]->base);
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
acrtc = to_amdgpu_crtc(crtc);
new_stream = dm_new_crtc_state->stream;
aconnector = amdgpu_dm_find_first_crtc_matching_connector(
state,
&new_crtcs[i]->base);
aconnector =
amdgpu_dm_find_first_crtc_matching_connector(
state, crtc);
if (!aconnector) {
DRM_DEBUG_DRIVER("Atomic commit: Failed to find connector for acrtc id:%d "
"skipping freesync init\n",
new_crtcs[i]->crtc_id);
acrtc->crtc_id);
continue;
}
mod_freesync_add_stream(adev->dm.freesync_module,
new_stream, &aconnector->caps);
}
dm_new_crtc_state->stream,
&aconnector->caps);
new_con_state = drm_atomic_get_new_connector_state(
state, &aconnector->base);
dm_new_con_state = to_dm_connector_state(new_con_state);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
struct amdgpu_dm_connector *aconnector = NULL;
struct dm_connector_state *conn_state = NULL;
struct dm_crtc_state *acrtc_state = NULL;
acrtc_state = to_dm_crtc_state(acrtc->base.state);
aconnector =
amdgpu_dm_find_first_crtc_matching_connector(
state,
crtc,
false);
if (aconnector) {
conn_state = to_dm_connector_state(aconnector->base.state);
if (new_stream) {
if (dm_new_crtc_state->stream) {
mod_freesync_set_user_enable(adev->dm.freesync_module,
&acrtc_state->stream,
&dm_new_crtc_state->stream,
1,
&conn_state->user_enable);
}
&dm_new_con_state->user_enable);
}
}
}