diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3791-drm-amdgpu-SRIOV-Navi12-SRIOV-VF-doesn-t-load-TOC.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3791-drm-amdgpu-SRIOV-Navi12-SRIOV-VF-doesn-t-load-TOC.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3791-drm-amdgpu-SRIOV-Navi12-SRIOV-VF-doesn-t-load-TOC.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3791-drm-amdgpu-SRIOV-Navi12-SRIOV-VF-doesn-t-load-TOC.patch new file mode 100644 index 00000000..f5c6e568 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3791-drm-amdgpu-SRIOV-Navi12-SRIOV-VF-doesn-t-load-TOC.patch @@ -0,0 +1,42 @@ +From 759031f97bebc5a09fb385900937c736ebca3e4c Mon Sep 17 00:00:00 2001 +From: Jiange Zhao <Jiange.Zhao@amd.com> +Date: Thu, 12 Sep 2019 13:18:41 +0800 +Subject: [PATCH 3791/4256] drm/amdgpu/SRIOV: Navi12 SRIOV VF doesn't load TOC + +In SRIOV case, the autoload sequence is the same + +as bare metal, except VF won't load TOC. + +Signed-off-by: Jiange Zhao <Jiange.Zhao@amd.com> +Reviewed-by: Emily Deng <Emily.Deng@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +index a49b4ccd611e..b954b48f3ddf 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +@@ -255,7 +255,8 @@ static int psp_tmr_init(struct psp_context *psp) + + /* For ASICs support RLC autoload, psp will parse the toc + * and calculate the total size of TMR needed */ +- if (psp->toc_start_addr && ++ if (!amdgpu_sriov_vf(psp->adev) && ++ psp->toc_start_addr && + psp->toc_bin_size && + psp->fw_pri_buf) { + ret = psp_load_toc(psp, &tmr_size); +@@ -1307,9 +1308,6 @@ int psp_rlc_autoload_start(struct psp_context *psp) + int ret; + struct psp_gfx_cmd_resp *cmd; + +- if (amdgpu_sriov_vf(psp->adev)) +- return 0; +- + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; +-- +2.17.1 + |