drm/amd/amdgpu: Add helper functions for isp buffers

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Accessing amdgpu internal data structures "struct amdgpu_device"
and "struct amdgpu_bo" in ISP V4L2 driver to alloc/free GART
buffers is not recommended.

Add new amdgpu_isp helper functions that takes opaque params
from ISP V4L2 driver and calls the amdgpu internal functions
amdgpu_bo_create_isp_user() and amdgpu_bo_create_kernel() to
alloc/free GART buffers.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Pratap Nirujogi 2025-06-23 18:44:50 -04:00 • committed by Alex Deucher

parent e36519f5c8

commit 55d42f6169

4 changed files with 227 additions and 10 deletions

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175

drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c

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7

drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h

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4

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

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51

include/drm/amd/isp.h

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