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drm/amd/amdgpu: Disable MMHUB prefetch for ISP v4.1.1
authorPratap Nirujogi <pratap.nirujogi@amd.com>
Thu, 16 May 2024 06:39:14 +0000 (02:39 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 27 Jun 2024 21:34:40 +0000 (17:34 -0400)
commit062666ffbc80e15154315550d2aa171c23e76c61
tree7ac0b663817023ee68ac9b39a41c3584962f69c4tree
parent05bafe95e580587ff5febf8ce242fa2f401a1f17commit | diff
drm/amd/amdgpu: Disable MMHUB prefetch for ISP v4.1.1

Disable MMHUB prefetch for ISP v4.1.1 as a temporary WA until
the GART supports MMHUB TLSi and SAW for ISP HW to access
GART memory using the TLSi path.

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>
drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h diff | blob | history
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