[PATCH 06/23] drm/amd/display: Enable DML2 override_det_buffer_size_kbytes

[Alex Hung]

From: Yihan Zhu <yihan....@amd.com>

[WHY]
Corrupted screen will be observed when 4k144 DP/HDMI display and
4k144 eDP are connected, changing eDP refresh rate from 60Hz to 144Hz.

[HOW]
override_det_buffer_size_kbytes should be true for DCN35/DCN351.

Cc: Mario Limonciello <mario.limoncie...@amd.com>
Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: sta...@vger.kernel.org
Reviewed-by: Roman Li <roman...@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Signed-off-by: Yihan Zhu <yihan....@amd.com>
Signed-off-by: Alex Hung <alex.h...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c   | 1 +
 drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c 
b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 46ad684fe192..893a9d9ee870 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -2155,6 +2155,7 @@ static bool dcn35_resource_construct(
 
        dc->dml2_options.max_segments_per_hubp = 24;
        dc->dml2_options.det_segment_size = DCN3_2_DET_SEG_SIZE;/*todo*/
+       dc->dml2_options.override_det_buffer_size_kbytes = true;
 
        if (dc->config.sdpif_request_limit_words_per_umc == 0)
                dc->config.sdpif_request_limit_words_per_umc = 16;/*todo*/
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c 
b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 4c5e722baa3a..514c6d56925d 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -2133,6 +2133,7 @@ static bool dcn351_resource_construct(
 
        dc->dml2_options.max_segments_per_hubp = 24;
        dc->dml2_options.det_segment_size = DCN3_2_DET_SEG_SIZE;/*todo*/
+       dc->dml2_options.override_det_buffer_size_kbytes = true;
 
        if (dc->config.sdpif_request_limit_words_per_umc == 0)
                dc->config.sdpif_request_limit_words_per_umc = 16;/*todo*/
-- 
2.34.1