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authorZhan liu <zhan.liu@amd.com>2019-12-02 15:12:27 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-12-03 11:42:09 -0500
commit30c517736e1a31a3edcdbfc791c83bc565d437ca (patch)
tree4c18376e31bb4f1b72c91d96a34e7235f188a9b2 /drivers
parentdrm/amd/display: Adding NV14 IP Parameters (diff)
downloadlinux-dev-30c517736e1a31a3edcdbfc791c83bc565d437ca.tar.xz
linux-dev-30c517736e1a31a3edcdbfc791c83bc565d437ca.zip
drm/amd/display: Get NV14 specific ip params as needed
[Why] NV14 is using its own ip params that's different from other DCN2.0 ASICs. [How] Add ASIC revision check to make sure NV14 gets correct ip params. Signed-off-by: Zhan Liu <zhan.liu@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 300a6392a1f0..09793336d84f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3282,6 +3282,10 @@ static struct _vcs_dpi_soc_bounding_box_st *get_asic_rev_soc_bb(
static struct _vcs_dpi_ip_params_st *get_asic_rev_ip_params(
uint32_t hw_internal_rev)
{
+ /* NV14 */
+ if (ASICREV_IS_NAVI14_M(hw_internal_rev))
+ return &dcn2_0_nv14_ip;
+
/* NV12 and NV10 */
return &dcn2_0_ip;
}