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path: root/drivers/gpu/drm/amd/include/amd_pcie.h
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* drm/amdgpu: cache gpu pcie link widthAlex Deucher2025-01-241-0/+18
| | | | | | | | | | | Get the PCIe link with of the device itself (or it's integrated upstream bridge) and cache that. v2: fix typo Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3820 Reviewed-by: Yang Wang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu:Add pcie gen5 support in pcie capability.Feifei Xu2021-01-211-0/+2
| | | | | | | | Add PCIE_SPEED_32_0GT and PCIE GEN5 support for amdgpu. Signed-off-by: Feifei Xu <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: update amd_pcie.h to include gen4 speedsAlex Deucher2018-07-051-0/+2
| | | | | | | | Internal header used by the driver to specify pcie gen speeds of the asic and chipset. Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: change pcie_gen_cap magic code to macroHuang Rui2016-07-071-0/+14
| | | | | | | | | | | | This patch changes pcie_gen_cap magic code to macro to make it more readable. Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Rex Zhu <[email protected]> Signed-off-by: Huang Rui <[email protected]> Cc: Eric Huang <[email protected]> Cc: Ken Wang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: extract pcie helpers to common headerAlex Deucher2015-12-211-0/+50
These will be used by multiple powerplay drivers and other IP modules. Reviewed-by: Jammy Zhou <[email protected]> Signed-off-by: Alex Deucher <[email protected]>