diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3272-drm-amdgpu-initialize-cg-pg-flags-and-external-rev-i.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3272-drm-amdgpu-initialize-cg-pg-flags-and-external-rev-i.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3272-drm-amdgpu-initialize-cg-pg-flags-and-external-rev-i.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3272-drm-amdgpu-initialize-cg-pg-flags-and-external-rev-i.patch new file mode 100644 index 00000000..7e2a1362 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3272-drm-amdgpu-initialize-cg-pg-flags-and-external-rev-i.patch @@ -0,0 +1,38 @@ +From 4f90f4895dfa59537ac76bc96d184f95c8d18249 Mon Sep 17 00:00:00 2001 +From: Xiaojie Yuan <xiaojie.yuan@amd.com> +Date: Thu, 16 May 2019 19:47:33 +0800 +Subject: [PATCH 3272/4256] drm/amdgpu: initialize cg/pg flags and external rev + id for navi12 + +don't enable any cg/pg features yet. + +v2: calculate external revision id from revision id so that we can + differentiate navi12 A0 from A1 directly. + +Change-Id: I0d67d25ca73cb580dcbd8bfa9c7f35a064ac937d +Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/nv.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c +index 1e0852c28c93..bdb6fa4674b7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/nv.c ++++ b/drivers/gpu/drm/amd/amdgpu/nv.c +@@ -595,6 +595,11 @@ static int nv_common_early_init(void *handle) + AMD_PG_SUPPORT_VCN_DPG; + adev->external_rev_id = adev->rev_id + 0x1; /* ??? */ + break; ++ case CHIP_NAVI12: ++ adev->cg_flags = 0; ++ adev->pg_flags = 0; ++ adev->external_rev_id = adev->rev_id + 0xa; ++ break; + default: + /* FIXME: not supported yet */ + return -EINVAL; +-- +2.17.1 + |