diff options
| author | Michael J. Ruhl <michael.j.ruhl@intel.com> | 2023-05-25 22:43:25 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-20 02:34:10 +0300 |
| commit | 2d830096e41403ba67c9d066de2fb818f81d9591 (patch) | |
| tree | 2bf6f4630fe894859e76c0505ec7df1fc23cf496 /drivers/gpu/drm/xe/xe_device_types.h | |
| parent | 7f075300a31829a6a5a388313f1a67e31eba012e (diff) | |
| download | linux-2d830096e41403ba67c9d066de2fb818f81d9591.tar.xz | |
drm/xe: Size GT device memory correctly
The current method of sizing GT device memory is not quite right.
Update the algorithm to use the relevant HW information and offsets
to set up the sizing correctly.
Update the stolen memory sizing to reflect the changes, and to be
GT specific.
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 0c31b341162a..5b3f270bf790 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -144,6 +144,8 @@ struct xe_device { resource_size_t io_size; /** @size: Total size of VRAM */ resource_size_t size; + /** @base: Offset to apply for Device Physical Address control */ + resource_size_t base; /** @mapping: pointer to VRAM mappable space */ void *__iomem mapping; } vram; |