diff mbox series

[6.0,195/862] drm/amd/display: Enable 2 to 1 ODM policy if supported

Message ID 20221019083258.604604276@linuxfoundation.org
State New
Headers
Series None |

Commit Message

Greg KH Oct. 19, 2022, 8:24 a.m. UTC 
  From: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>

commit 54fae65ff469a79fc0ca46f480c4e7fce50f3963 upstream.

If the current configuration supports 2 to 1 ODM policy, let's also
enable the windowed MPO feature.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1001,6 +1001,10 @@  void dcn32_init_hw(struct dc *dc)
 		dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv->dmub);
 		dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr;
 	}
+
+	/* Enable support for ODM and windowed MPO if policy flag is set */
+	if (dc->debug.enable_single_display_2to1_odm_policy)
+		dc->config.enable_windowed_mpo_odm = true;
 }
 
 static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream,