diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2409-drm-amdgpu-psp-add-new-psp-interface-for-vcn-updatin.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2409-drm-amdgpu-psp-add-new-psp-interface-for-vcn-updatin.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2409-drm-amdgpu-psp-add-new-psp-interface-for-vcn-updatin.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2409-drm-amdgpu-psp-add-new-psp-interface-for-vcn-updatin.patch new file mode 100644 index 00000000..bd14b029 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2409-drm-amdgpu-psp-add-new-psp-interface-for-vcn-updatin.patch @@ -0,0 +1,56 @@ +From b67dde96b561dc51c6c4e78103af456761ae20a4 Mon Sep 17 00:00:00 2001 +From: Jack Xiao <Jack.Xiao@amd.com> +Date: Tue, 14 May 2019 11:31:04 +0800 +Subject: [PATCH 2409/2940] drm/amdgpu/psp: add new psp interface for vcn + updating sram + +PSP leverages the existing fw loading function for vcn updating sram. + +Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 13 +++++++++++++ + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 3 +++ + 2 files changed, 16 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +index f73dfa9303d9..c476f03872e1 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +@@ -1217,6 +1217,19 @@ int psp_rlc_autoload_start(struct psp_context *psp) + return ret; + } + ++int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, ++ uint64_t cmd_gpu_addr, int cmd_size) ++{ ++ struct amdgpu_firmware_info ucode = {0}; ++ ++ ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM : ++ AMDGPU_UCODE_ID_VCN0_RAM; ++ ucode.mc_addr = cmd_gpu_addr; ++ ucode.ucode_size = cmd_size; ++ ++ return psp_execute_np_fw_load(&adev->psp, &ucode); ++} ++ + static bool psp_check_fw_loading_status(struct amdgpu_device *adev, + enum AMDGPU_UCODE_ID ucode_type) + { +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +index aa5668df03b6..6039acc84346 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +@@ -260,6 +260,9 @@ extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, + extern const struct amdgpu_ip_block_version psp_v10_0_ip_block; + + int psp_gpu_reset(struct amdgpu_device *adev); ++int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, ++ uint64_t cmd_gpu_addr, int cmd_size); ++ + int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id); + + int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id); +-- +2.17.1 + |