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-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 2c7c3a788ab3..7222917e48bb 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -4203,7 +4203,6 @@ static void release_minimal_transition_state(struct dc *dc,
{
restore_minimal_pipe_split_policy(dc, base_context, policy);
dc_state_release(minimal_transition_context);
- /* restore previous pipe split and odm policy */
}
static void force_vsync_flip_in_minimal_transition_context(struct dc_state *context)
@@ -4258,7 +4257,7 @@ static bool is_pipe_topology_transition_seamless_with_intermediate_step(
intermediate_state, final_state);
}
-static void swap_and_free_current_context(struct dc *dc,
+static void swap_and_release_current_context(struct dc *dc,
struct dc_state *new_context, struct dc_stream_state *stream)
{
@@ -4320,7 +4319,7 @@ static bool commit_minimal_transition_based_on_new_context(struct dc *dc,
commit_planes_for_stream(dc, srf_updates,
surface_count, stream, NULL,
UPDATE_TYPE_FULL, intermediate_context);
- swap_and_free_current_context(
+ swap_and_release_current_context(
dc, intermediate_context, stream);
dc_state_retain(dc->current_state);
success = true;
@@ -4337,6 +4336,7 @@ static bool commit_minimal_transition_based_on_current_context(struct dc *dc,
bool success = false;
struct pipe_split_policy_backup policy;
struct dc_state *intermediate_context;
+ struct dc_state *old_current_state = dc->current_state;
struct dc_surface_update srf_updates[MAX_SURFACE_NUM] = {0};
int surface_count;
@@ -4352,8 +4352,10 @@ static bool commit_minimal_transition_based_on_current_context(struct dc *dc,
* with the current state.
*/
restore_planes_and_stream_state(&dc->scratch.current_state, stream);
+ dc_state_retain(old_current_state);
intermediate_context = create_minimal_transition_state(dc,
- dc->current_state, &policy);
+ old_current_state, &policy);
+
if (intermediate_context) {
if (is_pipe_topology_transition_seamless_with_intermediate_step(
dc,
@@ -4366,14 +4368,15 @@ static bool commit_minimal_transition_based_on_current_context(struct dc *dc,
commit_planes_for_stream(dc, srf_updates,
surface_count, stream, NULL,
UPDATE_TYPE_FULL, intermediate_context);
- swap_and_free_current_context(
+ swap_and_release_current_context(
dc, intermediate_context, stream);
dc_state_retain(dc->current_state);
success = true;
}
release_minimal_transition_state(dc, intermediate_context,
- dc->current_state, &policy);
+ old_current_state, &policy);
}
+ dc_state_release(old_current_state);
/*
* Restore stream and plane states back to the values associated with
* new context.
@@ -4497,12 +4500,14 @@ static bool commit_minimal_transition_state(struct dc *dc,
dc->debug.pipe_split_policy != MPC_SPLIT_AVOID ? "MPC in Use" :
"Unknown");
+ dc_state_retain(transition_base_context);
transition_context = create_minimal_transition_state(dc,
transition_base_context, &policy);
if (transition_context) {
ret = dc_commit_state_no_check(dc, transition_context);
release_minimal_transition_state(dc, transition_context, transition_base_context, &policy);
}
+ dc_state_release(transition_base_context);
if (ret != DC_OK) {
/* this should never happen */
@@ -4840,7 +4845,7 @@ static bool update_planes_and_stream_v2(struct dc *dc,
context);
}
if (dc->current_state != context)
- swap_and_free_current_context(dc, context, stream);
+ swap_and_release_current_context(dc, context, stream);
return true;
}
@@ -4942,7 +4947,7 @@ static bool update_planes_and_stream_v3(struct dc *dc,
commit_planes_and_stream_update_with_new_context(dc,
srf_updates, surface_count, stream,
stream_update, update_type, new_context);
- swap_and_free_current_context(dc, new_context, stream);
+ swap_and_release_current_context(dc, new_context, stream);
}
return true;