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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/drivers/gpu
Jesse.zhang@amd.com 574f4b5562 drm/amdgpu: optimize queue reset and stop logic for sdma_v5_0
This patch refactors the SDMA v5.0 queue reset and stop logic to improve
code readability, maintainability, and performance. The key changes include:

1. **Generalized `sdma_v5_0_gfx_stop` Function**:
   - Added an `inst_mask` parameter to allow stopping specific SDMA instances
     instead of all instances. This is useful for resetting individual queues.

2. **Simplified `sdma_v5_0_reset_queue` Function**:
   - Removed redundant loops and checks by directly using the `ring->me` field
     to identify the SDMA instance.
   - Reused the `sdma_v5_0_gfx_stop` function to stop the queue, reducing code
     duplication.

v1: The general coding style is to declare variables like "i" or "r" last. E.g. longest lines first and short lasts. (Chritian)

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-21 10:57:04 -04:00
..
drm drm/amdgpu: optimize queue reset and stop logic for sdma_v5_0 2025-04-21 10:57:04 -04:00
host1x gpu: host1x: Remove unused host1x_debug_dump_syncpts 2025-02-28 17:44:13 +01:00
ipu-v3 gpu: ipu-v3 ipu-cpmem: Remove unused functions 2025-03-01 11:29:03 +02:00
nova-core gpu: nova-core: add initial driver stub 2025-03-09 19:24:27 +01:00
trace
vga
Makefile gpu: nova-core: add initial driver stub 2025-03-09 19:24:27 +01:00