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authorAlex Deucher <alexdeucher@gmail.com>2010-01-05 17:27:29 +0100
committerDave Airlie <airlied@redhat.com>2010-01-08 04:08:56 +0100
commit06b6476d6b291473d0928ed242158a001d50c0f0 (patch)
treea3ffaddfc117b839073ac5c8c52fdf9415a7947e /drivers/gpu/drm/radeon/radeon_object.c
parentdrm/radeon: fix a couple of array index errors (diff)
downloadlinux-06b6476d6b291473d0928ed242158a001d50c0f0.tar.xz
linux-06b6476d6b291473d0928ed242158a001d50c0f0.zip
drm/radeon/kms: detect sideport memory on IGP chips
This detects if the sideport memory is enabled and if it is VRAM is evicted on suspend/resume. This should fix s/r issues on some IGPs. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index d9ffe1f56e8f..4e636de877b2 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -221,8 +221,9 @@ int radeon_bo_unpin(struct radeon_bo *bo)
int radeon_bo_evict_vram(struct radeon_device *rdev)
{
if (rdev->flags & RADEON_IS_IGP) {
- /* Useless to evict on IGP chips */
- return 0;
+ if (rdev->mc.igp_sideport_enabled == false)
+ /* Useless to evict on IGP chips */
+ return 0;
}
return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM);
}