diff mbox

[v2,9/9] drm/i915: Don't use too small watermark

Message ID 1263980478-18338-10-git-send-email-yakui.zhao@intel.com (mailing list archive)
State Deferred, archived
Headers show

Commit Message

Zhao, Yakui Jan. 20, 2010, 9:41 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 13689b8..a97c63e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2191,7 +2191,7 @@  static struct intel_watermark_params pineview_cursor_hplloff_wm = {
 static struct intel_watermark_params g4x_wm_info = {
 	G4X_FIFO_SIZE,
 	G4X_MAX_WM,
-	G4X_MAX_WM,
+	8,
 	2,
 	G4X_FIFO_LINE_SIZE,
 	WM_USE_ENTRY_COUNT,
@@ -2236,7 +2236,7 @@  static struct intel_watermark_params gm965_self_cursor_info = {
 static struct intel_watermark_params i945_wm_info = {
 	I945_FIFO_SIZE,
 	I915_MAX_WM,
-	1,
+	8,
 	2,
 	I915_FIFO_LINE_SIZE,
 	WM_USE_OFFSET,
@@ -2244,7 +2244,7 @@  static struct intel_watermark_params i945_wm_info = {
 static struct intel_watermark_params i915_wm_info = {
 	I915_FIFO_SIZE,
 	I915_MAX_WM,
-	1,
+	8,
 	2,
 	I915_FIFO_LINE_SIZE,
 	WM_USE_OFFSET,
@@ -2252,7 +2252,7 @@  static struct intel_watermark_params i915_wm_info = {
 static struct intel_watermark_params i855_wm_info = {
 	I855GM_FIFO_SIZE,
 	I915_MAX_WM,
-	1,
+	8,
 	2,
 	I830_FIFO_LINE_SIZE,
 	WM_USE_OFFSET,
@@ -2260,7 +2260,7 @@  static struct intel_watermark_params i855_wm_info = {
 static struct intel_watermark_params i830_wm_info = {
 	I830_FIFO_SIZE,
 	I915_MAX_WM,
-	1,
+	8,
 	2,
 	I830_FIFO_LINE_SIZE,
 	WM_USE_OFFSET,
@@ -2356,7 +2356,7 @@  static unsigned long intel_calculate_wm(struct intel_watermark_params *wm,
 	/* Don't promote wm_size to unsigned... */
 	if (wm_size > (long)wm->max_wm)
 		wm_size = wm->max_wm;
-	if (wm_size <= 0)
+	if (wm_size < (int)wm->default_wm)
 		wm_size = wm->default_wm;
 	return wm_size;
 }