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drm/amdgpu: fix up GDS/GWS/OA shifting

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That only worked by pure coincident. Completely remove the shifting and
always apply correct PAGE_SHIFT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-09-14 16:06:31 +02:00
committed by Alex Deucher
parent 403009bfba
commit 77a2faa55c
9 changed files with 25 additions and 71 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@@ -528,13 +528,13 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
struct drm_amdgpu_info_gds gds_info;
memset(&gds_info, 0, sizeof(gds_info));
gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size >> AMDGPU_GDS_SHIFT;
gds_info.compute_partition_size = adev->gds.mem.cs_partition_size >> AMDGPU_GDS_SHIFT;
gds_info.gds_total_size = adev->gds.mem.total_size >> AMDGPU_GDS_SHIFT;
gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size >> AMDGPU_GWS_SHIFT;
gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size >> AMDGPU_GWS_SHIFT;
gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size >> AMDGPU_OA_SHIFT;
gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size >> AMDGPU_OA_SHIFT;
gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size;
gds_info.compute_partition_size = adev->gds.mem.cs_partition_size;
gds_info.gds_total_size = adev->gds.mem.total_size;
gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size;
gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size;
gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size;
gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size;
return copy_to_user(out, &gds_info,
min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
}