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authorPrashant Malani <pmalani@nvidia.com>2013-10-02 14:23:59 -0700
committerWinnie Hsu <whsu@nvidia.com>2014-09-24 10:58:36 -0700
commitdd9c787409efdf5fab8001c72ae7d4ff4582a493 (patch)
tree37096afc25e083d0bdeb7f5178a5b89d5111f990
parent027d2646851ad2810a96db9d63d80bb333a543f0 (diff)
video: tegra: host: gk20a: reduce gr delays
The delay value used in gr usleep_range calls is too high. We can start at a much lower value. Bug 200032452 Change-Id: I7d196d0e3be0a5cd84e8c4dad537fae043da6274 Signed-off-by: Prashant Malani <pmalani@nvidia.com> Reviewed-on: http://git-master/r/335234 (cherry picked from commit 49bb8436a534496c70e6238d3bc20ed280d5b654) Reviewed-on: http://git-master/r/504632 Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com> Tested-by: Rajkumar Kasirajan <rkasirajan@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Winnie Hsu <whsu@nvidia.com>
-rw-r--r--drivers/gpu/nvgpu/gk20a/gr_gk20a.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index 05c27ffd8190..8a6df3d3229b 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -22,8 +22,8 @@
#include "gr_ctx_gk20a.h"
-#define GR_IDLE_CHECK_DEFAULT 100 /* usec */
-#define GR_IDLE_CHECK_MAX 5000 /* usec */
+#define GR_IDLE_CHECK_DEFAULT 10 /* usec */
+#define GR_IDLE_CHECK_MAX 200 /* usec */
#define INVALID_SCREEN_TILE_ROW_OFFSET 0xFFFFFFFF
#define INVALID_MAX_WAYS 0xFFFFFFFF