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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
1 files changed, 10 insertions, 0 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 059f78c8cd04..6196de6cebbf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3097,6 +3097,7 @@ static int dm_resume(void *handle)
commit_params.streams = dc_state->streams;
commit_params.stream_count = dc_state->stream_count;
+ dc_exit_ips_for_hw_access(dm->dc);
WARN_ON(!dc_commit_streams(dm->dc, &commit_params));
dm_gpureset_commit_state(dm->cached_dc_state, dm);
@@ -3169,6 +3170,7 @@ static int dm_resume(void *handle)
emulated_link_detect(aconnector->dc_link);
} else {
mutex_lock(&dm->dc_lock);
+ dc_exit_ips_for_hw_access(dm->dc);
dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
mutex_unlock(&dm->dc_lock);
}
@@ -3505,6 +3507,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
enum dc_connection_type new_connection_type = dc_connection_none;
struct amdgpu_device *adev = drm_to_adev(dev);
struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state);
+ struct dc *dc = aconnector->dc_link->ctx->dc;
bool ret = false;
if (adev->dm.disable_hpd_irq)
@@ -3539,6 +3542,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
drm_kms_helper_connector_hotplug_event(connector);
} else {
mutex_lock(&adev->dm.dc_lock);
+ dc_exit_ips_for_hw_access(dc);
ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
mutex_unlock(&adev->dm.dc_lock);
if (ret) {
@@ -3598,6 +3602,7 @@ static void handle_hpd_rx_irq(void *param)
bool has_left_work = false;
int idx = dc_link->link_index;
struct hpd_rx_irq_offload_work_queue *offload_wq = &adev->dm.hpd_rx_offload_wq[idx];
+ struct dc *dc = aconnector->dc_link->ctx->dc;
memset(&hpd_irq_data, 0, sizeof(hpd_irq_data));
@@ -3687,6 +3692,7 @@ out:
bool ret = false;
mutex_lock(&adev->dm.dc_lock);
+ dc_exit_ips_for_hw_access(dc);
ret = dc_link_detect(dc_link, DETECT_REASON_HPDRX);
mutex_unlock(&adev->dm.dc_lock);
@@ -4888,6 +4894,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
bool ret = false;
mutex_lock(&dm->dc_lock);
+ dc_exit_ips_for_hw_access(dm->dc);
ret = dc_link_detect(link, DETECT_REASON_BOOT);
mutex_unlock(&dm->dc_lock);
@@ -9298,6 +9305,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
memset(&position, 0, sizeof(position));
mutex_lock(&dm->dc_lock);
+ dc_exit_ips_for_hw_access(dm->dc);
dc_stream_program_cursor_position(dm_old_crtc_state->stream, &position);
mutex_unlock(&dm->dc_lock);
}
@@ -9372,6 +9380,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
dm_enable_per_frame_crtc_master_sync(dc_state);
mutex_lock(&dm->dc_lock);
+ dc_exit_ips_for_hw_access(dm->dc);
WARN_ON(!dc_commit_streams(dm->dc, &params));
/* Allow idle optimization when vblank count is 0 for display off */
@@ -9737,6 +9746,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
mutex_lock(&dm->dc_lock);
+ dc_exit_ips_for_hw_access(dm->dc);
dc_update_planes_and_stream(dm->dc,
dummy_updates,
status->plane_count,