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authorChristian König <christian.koenig@amd.com>2014-08-26 16:45:54 +0400
committerAlex Deucher <alexander.deucher@amd.com>2014-08-26 20:20:38 +0400
commit054e01d681b457ab50bdf1f22c0f0d1ad03afd70 (patch)
treebc43a50fe294caff637d3aef90dc4872904cb0dd /drivers/gpu/drm/radeon/radeon.h
parenta284e9d14e35b776807c3a40dd1ff1e05429d4a4 (diff)
downloadlinux-054e01d681b457ab50bdf1f22c0f0d1ad03afd70.tar.xz
drm/radeon: save/restore the PD addr on suspend/resume
This fixes a problem with GPU resets and TLB flushes on SI/CIK. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b281886f6f51..5f05b4c84338 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -915,6 +915,8 @@ struct radeon_vm_manager {
u64 vram_base_offset;
/* is vm enabled? */
bool enabled;
+ /* for hw to save the PD addr on suspend/resume */
+ uint32_t saved_table_addr[RADEON_NUM_VM];
};
/*