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authorMathieu Malaterre2018-04-24 21:55:11 +0200
committerAlex Deucher2018-05-15 20:43:52 +0200
commit037d1a66ae640ca2723f47c0115ffa9e603699b3 (patch)
tree272da0e349a78d48b07eec19fc026d2d14a7da75 /drivers/gpu/drm/radeon
parentdrm/amd/pp: Add OVERDRIVE support on Vega10 (v2) (diff)
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drm/radeon: Change the default to PCI on PowerPC
AGP mode is unstable on PowerPC. Symptoms are generally of the form: [ 1228.795711] radeon 0000:00:10.0: ring 0 stalled for more than 10240msec Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index b28288a781ef..2a7977a23b31 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -168,7 +168,12 @@ 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;