Reviewed-by: Evan Quan <evan.q...@amd.com>
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Aaron Liu
Sent: Friday, August 30, 2019 10:10 AM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Huang, Ray
<ray.hu...@amd.com>; Liu, Aaron <aaron....@amd.com>
Subject: [PATCH V2] 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....@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 8c61778..b726565 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1001,6 +1001,9 @@ 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)
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
