From: Alex Deucher <alexander.deucher@amd.com>
Date: Sun, 14 Apr 2024 16:56:03 +0000 (-0400)
Subject: drm/amdgpu: add nbio set_reg_remap helper
X-Git-Tag: io_uring-6.11-20240722~49^2~25^2~301
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=0617cdde84621ba3309a985492136fb0c36e9303;p=linux-block.git

drm/amdgpu: add nbio set_reg_remap helper

Will be used to consolidate reg remap settings and fix HDP
flushes on systems with non-4K pages.

Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 7b8c03be1d9e..f61d117b0caf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -102,6 +102,7 @@ struct amdgpu_nbio_funcs {
 	u32 (*get_memory_partition_mode)(struct amdgpu_device *adev,
 					 u32 *supp_modes);
 	u64 (*get_pcie_replay_count)(struct amdgpu_device *adev);
+	void (*set_reg_remap)(struct amdgpu_device *adev);
 };
 
 struct amdgpu_nbio {