From: Rex Zhu Date: Tue, 19 Dec 2017 06:08:54 +0000 (+0800) Subject: drm/amd/pp: Get and save Rv smu version X-Git-Tag: v5.15~9430^2~23^2~37 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f49e9bac191b066060a53d994f9c964fb71454f2;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/pp: Get and save Rv smu version The smu firmware is loaded by the sbios on APUs, so query it from the smu and save the smu fw version info that is reported to userspace. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index 85d2149..13607e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -801,6 +801,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, else strcpy(fw_name, "amdgpu/vega10_smc.bin"); break; + case CHIP_RAVEN: + adev->pm.fw_version = info->version; + return 0; default: DRM_ERROR("SMC firmware not supported\n"); return -EINVAL; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c index b98ade6..2d662b4 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c @@ -305,6 +305,14 @@ static int rv_smu_fini(struct pp_hwmgr *hwmgr) static int rv_start_smu(struct pp_hwmgr *hwmgr) { + struct cgs_firmware_info info = {0}; + + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion); + rv_read_arg_from_smc(hwmgr, &hwmgr->smu_version); + info.version = hwmgr->smu_version >> 8; + + cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info); + if (rv_verify_smc_interface(hwmgr)) return -EINVAL; if (rv_smc_enable_sdma(hwmgr))