Files
linux/drivers/gpu/drm/amd/amdgpu
Shashank Sharma 54c30d2a8d drm/amdgpu: create kernel doorbell pages
This patch:
- creates a doorbell page for graphics driver usages.
- adds a few new varlables in adev->doorbell structure to
  keep track of kernel's doorbell-bo.
- removes the adev->doorbell.ptr variable, replaces it with
  kernel-doorbell-bo's cpu address.

V2: - Create doorbell BO directly, no wrappe functions (Alex)
    - no additional doorbell structure (Alex, Christian)
    - Use doorbell_cpu_ptr, remove ioremap (Christian, Alex)
    - Allocate one extra page of doorbells for MES (Alex)

V4: Move MES doorbell base init into MES related patch (Christian)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-08-07 17:14:06 -04:00
..
2022-04-25 11:17:45 +02:00
2021-05-19 23:50:27 -04:00
2023-02-03 15:37:31 -05:00
2023-06-09 12:32:21 -04:00
2023-06-09 12:32:21 -04:00
2022-05-04 09:53:12 -04:00
2023-08-07 16:35:38 -04:00
2023-08-07 16:35:38 -04:00
2022-05-04 10:43:54 -04:00
2022-05-10 17:53:11 -04:00
2023-08-07 16:35:38 -04:00
2023-03-15 18:45:26 -04:00
2023-03-15 18:45:26 -04:00
2023-03-31 11:18:42 -04:00
2021-10-20 11:43:57 -04:00
2022-03-22 10:53:39 -04:00
2021-05-19 23:50:27 -04:00
2020-07-02 12:02:50 -04:00
2020-08-14 16:22:39 -04:00
2020-07-01 01:59:24 -04:00
2023-06-09 12:41:11 -04:00
2020-07-02 12:02:50 -04:00