diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4625-drm-amd-display-Get-NV14-specific-ip-params-as-neede.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4625-drm-amd-display-Get-NV14-specific-ip-params-as-neede.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4625-drm-amd-display-Get-NV14-specific-ip-params-as-neede.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4625-drm-amd-display-Get-NV14-specific-ip-params-as-neede.patch new file mode 100644 index 00000000..64897879 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4625-drm-amd-display-Get-NV14-specific-ip-params-as-neede.patch @@ -0,0 +1,38 @@ +From ab2c209b31ddbf37089a6093112c51231d80fd2d Mon Sep 17 00:00:00 2001 +From: Zhan liu <zhan.liu@amd.com> +Date: Mon, 2 Dec 2019 15:12:27 -0500 +Subject: [PATCH 4625/4736] 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> +--- + drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 ++++ + 1 file changed, 4 insertions(+) + +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 6e6e4bb2d5ac..f26f79134000 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +@@ -3250,6 +3250,10 @@ 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; + } +-- +2.17.1 + |