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Revert "drm/amd/display: skip commit minimal transition state"

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This reverts commit e4e481e4d8.

[Why & How]
The reverted commit creates memory leak and causes issue
upon driver install.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone
2022-09-27 12:35:10 -04:00
committed by Alex Deucher
parent 4f5bdde386
commit 99243fd1f3
1 changed files with 0 additions and 20 deletions
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drivers/gpu/drm/amd/display/dc/core/dc.c
-20
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@@ -3650,30 +3650,10 @@ static bool commit_minimal_transition_state(struct dc *dc,
bool temp_subvp_policy;
enum dc_status ret = DC_ERROR_UNEXPECTED;
unsigned int i, j;
unsigned int pipe_in_use = 0;
if (!transition_context)
return false;
/* check current pipes in use*/
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &transition_base_context->res_ctx.pipe_ctx[i];
if (pipe->plane_state)
pipe_in_use++;
}
/* When the OS add a new surface if we have been used all of pipes with odm combine
* and mpc split feature, it need use commit_minimal_transition_state to transition safely.
* After OS exit MPO, it will back to use odm and mpc split with all of pipes, we need
* call it again. Otherwise return true to skip.
*
* Reduce the scenarios to use dc_commit_state_no_check in the stage of flip. Especially
* enter/exit MPO when DCN still have enough resources.
*/
if (pipe_in_use != dc->res_pool->pipe_count)
return true;
if (!dc->config.is_vmin_only_asic) {
tmp_mpc_policy = dc->debug.pipe_split_policy;
dc->debug.pipe_split_policy = MPC_SPLIT_AVOID;