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drm/amd/display: block dcn315 dynamic crb allocation when unintended

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[WHY/HOW]
Limit the dynamic crb to dual stream configs that include eDP

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin
2023-11-13 13:12:44 -05:00
committed by Alex Deucher
parent bd1f6a31e7
commit 2e58320090
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
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@@ -1631,8 +1631,10 @@ static bool allow_pixel_rate_crb(struct dc *dc, struct dc_state *context)
int i;
struct resource_context *res_ctx = &context->res_ctx;
/*Don't apply for single stream*/
if (context->stream_count < 2)
/* Only apply for dual stream scenarios with edp*/
if (context->stream_count != 2)
return false;
if (context->streams[0]->signal != SIGNAL_TYPE_EDP && context->streams[1]->signal != SIGNAL_TYPE_EDP)
return false;
for (i = 0; i < dc->res_pool->pipe_count; i++) {