diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3664-drm-amd-powerplay-SMU_MSG_OverridePcieParameters-is-.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3664-drm-amd-powerplay-SMU_MSG_OverridePcieParameters-is-.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3664-drm-amd-powerplay-SMU_MSG_OverridePcieParameters-is-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3664-drm-amd-powerplay-SMU_MSG_OverridePcieParameters-is-.patch new file mode 100644 index 00000000..f0fd53a5 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3664-drm-amd-powerplay-SMU_MSG_OverridePcieParameters-is-.patch @@ -0,0 +1,34 @@ +From 0ab580777db7d2f8062ea6c49ed08fa73f559d78 Mon Sep 17 00:00:00 2001 +From: Aaron Liu <aaron.liu@amd.com> +Date: Fri, 30 Aug 2019 09:53:27 +0800 +Subject: [PATCH 3664/4256] drm/amd/powerplay: SMU_MSG_OverridePcieParameters + is unsupport for APU + +For apu, SMU_MSG_OverridePcieParameters is unsupport. +So return directly in smu_override_pcie_parameters function. + +Signed-off-by: Aaron Liu <aaron.liu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Acked-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index 590d0012bc22..a9cce9985d16 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -970,6 +970,9 @@ static int smu_override_pcie_parameters(struct smu_context *smu) + uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg; + int ret; + ++ if (adev->flags & AMD_IS_APU) ++ return 0; ++ + if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4) + pcie_gen = 3; + else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) +-- +2.17.1 + |