diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-11-12 03:45:06 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-22 00:42:32 +0300 |
| commit | d0dd7f0cc345fc8757148004639e1993ba183bd6 (patch) | |
| tree | 690623b5708ceaa59fd0fe9657c4f15d8ec342ac /drivers/gpu/drm/amd/amdgpu/vi.c | |
| parent | 60d8edd415e9da63599c7601707ca78ad74a927e (diff) | |
| download | linux-d0dd7f0cc345fc8757148004639e1993ba183bd6.tar.xz | |
drm/amdgpu: store pcie gen mask and link width
We'll need this later for pcie dpm.
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index e51070e9697a..25d620790607 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -31,6 +31,7 @@ #include "amdgpu_vce.h" #include "amdgpu_ucode.h" #include "atom.h" +#include "amd_pcie.h" #include "gmc/gmc_8_1_d.h" #include "gmc/gmc_8_1_sh_mask.h" @@ -1052,9 +1053,6 @@ static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) static void vi_pcie_gen3_enable(struct amdgpu_device *adev) { - u32 mask; - int ret; - if (pci_is_root_bus(adev->pdev->bus)) return; @@ -1064,11 +1062,8 @@ static void vi_pcie_gen3_enable(struct amdgpu_device *adev) if (adev->flags & AMD_IS_APU) return; - ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask); - if (ret != 0) - return; - - if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80))) + if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | + CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) return; /* todo */ @@ -1473,6 +1468,8 @@ static int vi_common_early_init(void *handle) if (amdgpu_smc_load_fw && smc_enabled) adev->firmware.smu_load = true; + amdgpu_get_pcie_info(adev); + return 0; } |