[Intel-gfx] [PATCH 08/35] drm/i915: Change the watermark latency type to uint16_t

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Fri Jul 5 10:57:20 CEST 2013


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

The latency values fit in uint16_t, so let's save a few bytes.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 981416c..2239cdb 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2338,7 +2338,7 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc)
 
 static void hsw_compute_wm_parameters(struct drm_device *dev,
 				      struct hsw_pipe_wm_parameters *params,
-				      uint32_t *wm,
+				      uint16_t *wm,
 				      struct hsw_wm_maximums *lp_max_1_2,
 				      struct hsw_wm_maximums *lp_max_5_6)
 {
@@ -2411,7 +2411,7 @@ static void hsw_compute_wm_parameters(struct drm_device *dev,
 
 static void hsw_compute_wm_results(struct drm_device *dev,
 				   struct hsw_pipe_wm_parameters *params,
-				   uint32_t *wm,
+				   uint16_t *wm,
 				   struct hsw_wm_maximums *lp_maximums,
 				   struct hsw_wm_values *results)
 {
@@ -2593,7 +2593,7 @@ static void haswell_update_wm(struct drm_device *dev)
 	struct hsw_wm_maximums lp_max_1_2, lp_max_5_6;
 	struct hsw_pipe_wm_parameters params[3];
 	struct hsw_wm_values results_1_2, results_5_6, *best_results;
-	uint32_t wm[5];
+	uint16_t wm[5];
 	enum hsw_data_buf_partitioning partitioning;
 
 	hsw_compute_wm_parameters(dev, params, wm, &lp_max_1_2, &lp_max_5_6);
-- 
1.8.1.5




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