From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
We've defined C0DRB3/C0DRB3 as 16 bit registers, so access them
as such.
Fixes: 1c8242c3a4b2 ("drm/i915: Use unchecked writes for setting up the fences")
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index e72b7a0dc316..8a322594210c 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -653,8 +653,8 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt)
* banks of memory are paired and unswizzled on the
* uneven portion, so leave that as unknown.
*/
- if (intel_uncore_read(uncore, C0DRB3) ==
- intel_uncore_read(uncore, C1DRB3)) {
+ if (intel_uncore_read16(uncore, C0DRB3) ==
+ intel_uncore_read16(uncore, C1DRB3)) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
}
--
2.26.3
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