[PATCH 07/39] drm/amd/display: Add option to disable unbounded req in DML21

Rodrigo Siqueira Rodrigo.Siqueira at amd.com
Thu Jul 25 18:00:51 UTC 2024


From: Alvin Lee <Alvin.Lee2 at amd.com>

Use debug option for disabling unbounded req in DML21

Signed-off-by: Alvin Lee <Alvin.Lee2 at amd.com>
Reviewed-by: Austin Zheng <Austin.Zheng at amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira at amd.com>
---
 .../drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
index 0f34688e4058..65776602648d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
@@ -959,6 +959,11 @@ bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_s
 	dml_dispcfg->minimize_det_reallocation = true;
 	dml_dispcfg->overrides.enable_subvp_implicit_pmo = true;
 
+	if (in_dc->debug.disable_unbounded_requesting) {
+		dml_dispcfg->overrides.hw.force_unbounded_requesting.enable = true;
+		dml_dispcfg->overrides.hw.force_unbounded_requesting.value = false;
+	}
+
 	for (stream_index = 0; stream_index < context->stream_count; stream_index++) {
 		disp_cfg_stream_location = map_stream_to_dml21_display_cfg(dml_ctx, context->streams[stream_index]);
 
-- 
2.43.0



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