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drm/radeon: disable AGP by default

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[ Upstream commit ba806f98f8 ]

Always use the PCI GART instead. We just have to many cases
where AGP still causes problems. This means a performance
regression for some GPUs, but also a bug fix for some others.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christian König
2020-05-12 10:55:58 +02:00
committed by Greg Kroah-Hartman
parent 1bed3b8744
commit 2b8064de21
1 changed files with 0 additions and 5 deletions
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5
drivers/gpu/drm/radeon/radeon_drv.c
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@@ -168,12 +168,7 @@ int radeon_no_wb;
int radeon_modeset = -1;
int radeon_dynclks = -1;
int radeon_r4xx_atom = 0;
#ifdef __powerpc__
/* Default to PCI on PowerPC (fdo #95017) */
int radeon_agpmode = -1;
#else
int radeon_agpmode = 0;
#endif
int radeon_vram_limit = 0;
int radeon_gart_size = -1; /* auto */
int radeon_benchmarking = 0;