[PATCH v3 08/16] drm/msm/adreno: Fix PROTECT span length

[Rob Clark <robin.clark@oss.qualcomm.com>]

Don't let the length bleed into b31.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index 6b23d301c144..c49301be504b 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -244,7 +244,7 @@ struct a7xx_cp_smmu_info {
  */
 #define A6XX_PROTECT_NORDWR(_reg, _len) \
 	((1 << 31) | \
-	(((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF))
+	(((_len) & 0x1FFF) << 18) | ((_reg) & 0x3FFFF))
 
 /*
  * Same as above, but allow reads over the range. For areas of mixed use (such
@@ -252,7 +252,7 @@ struct a7xx_cp_smmu_info {
  * single register
  */
 #define A6XX_PROTECT_RDONLY(_reg, _len) \
-	((((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF))
+	((((_len) & 0x1FFF) << 18) | ((_reg) & 0x3FFFF))
 
 extern const struct adreno_gpu_funcs a6xx_gpu_funcs;
 extern const struct adreno_gpu_funcs a6xx_gmuwrapper_funcs;
-- 
2.56.0