diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2669-drm-amdgpu-vcn-enable-indirect-DPG-SRAM-mode-for-nav.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2669-drm-amdgpu-vcn-enable-indirect-DPG-SRAM-mode-for-nav.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2669-drm-amdgpu-vcn-enable-indirect-DPG-SRAM-mode-for-nav.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2669-drm-amdgpu-vcn-enable-indirect-DPG-SRAM-mode-for-nav.patch new file mode 100644 index 00000000..c34aefec --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2669-drm-amdgpu-vcn-enable-indirect-DPG-SRAM-mode-for-nav.patch @@ -0,0 +1,47 @@ +From e6327cd4f1303580168d2677fbb3ffea6dc8c51c Mon Sep 17 00:00:00 2001 +From: Xiaojie Yuan <xiaojie.yuan@amd.com> +Date: Tue, 2 Jul 2019 12:52:52 -0500 +Subject: [PATCH 2669/2940] drm/amdgpu/vcn: enable indirect DPG SRAM mode for + navi14 + +Enable VCN dynamic powergating for navi14. + +Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> +Reviewed-by: Leo Liu <leo.liu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 +++ + drivers/gpu/drm/amd/amdgpu/nv.c | 3 ++- + 2 files changed, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +index f3aaf5531c0e..8a162bdad79e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +@@ -83,6 +83,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) + break; + case CHIP_NAVI14: + fw_name = FIRMWARE_NAVI14; ++ if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) && ++ (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) ++ adev->vcn.indirect_sram = true; + break; + default: + return -EINVAL; +diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c +index 1b2b55be3d14..9e21e223e7bb 100644 +--- a/drivers/gpu/drm/amd/amdgpu/nv.c ++++ b/drivers/gpu/drm/amd/amdgpu/nv.c +@@ -546,7 +546,8 @@ static int nv_common_early_init(void *handle) + AMD_CG_SUPPORT_VCN_MGCG | + AMD_CG_SUPPORT_BIF_MGCG | + AMD_CG_SUPPORT_BIF_LS; +- adev->pg_flags = AMD_PG_SUPPORT_VCN; ++ adev->pg_flags = AMD_PG_SUPPORT_VCN | ++ AMD_PG_SUPPORT_VCN_DPG; + adev->external_rev_id = adev->rev_id + 0x1; /* ??? */ + break; + default: +-- +2.17.1 + |