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authorJani Nikula <jani.nikula@intel.com>2017-04-11 12:51:47 +0300
committerJani Nikula <jani.nikula@intel.com>2017-04-11 12:51:47 +0300
commite5199a37f7ed0effc74d3aaeedd6ce3f816a91d1 (patch)
tree45642cb6f39515c3417a2cc14e68380d577423f1
parentcf082a4a264d5e0bb79f0055be02d255438836a4 (diff)
parenta34f83639490a5cc11a9d5c1b3773d4b6eb69a9e (diff)
Merge tag 'gvt-fixes-2017-04-07' of https://github.com/01org/gvt-linux into drm-intel-fixes
gvt-fixes-2017-04-07 - execlist csb initial read ptr fix (Min) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170407084240.4d2ig5ja2umcnsq3@zhen-hp.sh.intel.com
-rw-r--r--drivers/gpu/drm/i915/gvt/execlist.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index f1f426a97aa9..d186c157f65f 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -775,7 +775,8 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id)
_EL_OFFSET_STATUS_PTR);
ctx_status_ptr.dw = vgpu_vreg(vgpu, ctx_status_ptr_reg);
- ctx_status_ptr.read_ptr = ctx_status_ptr.write_ptr = 0x7;
+ ctx_status_ptr.read_ptr = 0;
+ ctx_status_ptr.write_ptr = 0x7;
vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw;
}