diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5510-drm-amd-pp-Refine-function-iceland_start_smu.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5510-drm-amd-pp-Refine-function-iceland_start_smu.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5510-drm-amd-pp-Refine-function-iceland_start_smu.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5510-drm-amd-pp-Refine-function-iceland_start_smu.patch new file mode 100644 index 00000000..c3d78edf --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5510-drm-amd-pp-Refine-function-iceland_start_smu.patch @@ -0,0 +1,46 @@ +From 584f1d962d639abcc17d0f8321894e3028d5c2c6 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Sat, 29 Sep 2018 13:28:20 +0800 +Subject: [PATCH 5510/5725] drm/amd/pp: Refine function iceland_start_smu + +if upload firmware failed, no matter how many times +the function runs again, the same error will be encountered. +so remove the duplicated code. + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c | 12 +----------- + 1 file changed, 1 insertion(+), 11 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c +index 73aa368..c712d93 100644 +--- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c ++++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c +@@ -234,22 +234,12 @@ static int iceland_start_smu(struct pp_hwmgr *hwmgr) + { + int result; + +- result = iceland_smu_upload_firmware_image(hwmgr); +- if (result) +- return result; +- result = iceland_smu_start_smc(hwmgr); +- if (result) +- return result; +- + if (!smu7_is_smc_ram_running(hwmgr)) { +- pr_info("smu not running, upload firmware again \n"); + result = iceland_smu_upload_firmware_image(hwmgr); + if (result) + return result; + +- result = iceland_smu_start_smc(hwmgr); +- if (result) +- return result; ++ iceland_smu_start_smc(hwmgr); + } + + result = smu7_request_smu_load_fw(hwmgr); +-- +2.7.4 + |