From: Christian König <christian.koenig@amd.com>
Date: Tue, 12 May 2020 08:55:58 +0000 (+0200)
Subject: drm/radeon: disable AGP by default
X-Git-Tag: v5.9-rc1~134^2~19^2~466
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ba806f98f868ce107aa9c453fef751de9980e4af;p=thirdparty%2Fkernel%2Flinux.git

drm/radeon: disable AGP by default

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>
---

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index bbb0883e8ce6a..a71f13116d6bc 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -171,12 +171,7 @@ 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;