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authorMeenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>2021-06-23 17:33:19 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-10-06 15:52:24 -0400
commitb0ce62721833097c40953b74de76ca2cfe0786f9 (patch)
tree50816ed6b0802b640b56b856f4ee869ee634cbb4 /drivers/gpu/drm/amd/display/dmub/src
parentdrm/amd/display: Read USB4 DP tunneling data from DPCD. (diff)
downloadlinux-dev-b0ce62721833097c40953b74de76ca2cfe0786f9.tar.xz
linux-dev-b0ce62721833097c40953b74de76ca2cfe0786f9.zip
drm/amd/display: Add dpia debug options
[Why & How] To add support for dpia debug options. Reviewed-by: Jimmy Kizito <Jimmy.Kizito@amd.com> Acked-by: Wayne Lin <Wayne.Lin@amd.com> Acked-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index 6ac370c15dea..3988f65f1ea4 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -338,6 +338,7 @@ void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmu
union dmub_fw_boot_options boot_options = {0};
boot_options.bits.z10_disable = params->disable_z10;
+ boot_options.bits.enable_dpia = params->disable_dpia ? 0 : 1;
REG_WRITE(DMCUB_SCRATCH14, boot_options.all);
}