Make VSync for EXA and Xv configurable

8 files changed, 47 insertions, 11 deletions

diff --git a/src/radeon.h b/src/radeon.h
index 051b7658..8427e84c 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -205,7 +205,8 @@ typedef enum {
     OPTION_TVSTD,
     OPTION_IGNORE_LID_STATUS,
     OPTION_DEFAULT_TVDAC_ADJ,
-    OPTION_INT10
+    OPTION_INT10,
+    OPTION_EXA_VSYNC
 } RADEONOpts;
 
 
@@ -601,6 +602,8 @@ struct radeon_accel_state {
     /* Size of tiles ... set to 65536x65536 if not tiling in that direction */
     Bool              src_tile_width;
     Bool              src_tile_height;
+
+    Bool              vsync;
 #endif
 
 #ifdef USE_XAA
@@ -942,11 +945,11 @@ extern Bool radeon_card_posted(ScrnInfoPtr pScrn);
 #ifdef XF86DRI
 extern void RADEONWaitForIdleCP(ScrnInfoPtr pScrn);
 extern void RADEONWaitForVLineCP(ScrnInfoPtr pScrn, PixmapPtr pPix,
-	int crtc, int start, int stop);
+	int crtc, int start, int stop, int enable);
 #endif
 extern void RADEONWaitForIdleMMIO(ScrnInfoPtr pScrn);
 extern void RADEONWaitForVLineMMIO(ScrnInfoPtr pScrn, PixmapPtr pPix,
-	int crtc, int start, int stop);
+	int crtc, int start, int stop, int enable);
 
 /* radeon_crtc.c */
 extern void radeon_crtc_dpms(xf86CrtcPtr crtc, int mode);
diff --git a/src/radeon_commonfuncs.c b/src/radeon_commonfuncs.c
index c2f34511..92e10d29 100644
--- a/src/radeon_commonfuncs.c
+++ b/src/radeon_commonfuncs.c
@@ -637,13 +637,16 @@ static void FUNC_NAME(RADEONInit3DEngine)(ScrnInfoPtr pScrn)
 
 /* inserts a wait for vline in the command stream */
 void FUNC_NAME(RADEONWaitForVLine)(ScrnInfoPtr pScrn, PixmapPtr pPix,
-	int crtc, int start, int stop)
+	int crtc, int start, int stop, Bool enable)
 {
     RADEONInfoPtr  info = RADEONPTR(pScrn);
     xf86CrtcConfigPtr  xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     uint32_t offset;
     ACCEL_PREAMBLE();
 
+    if (!enable)
+	return;
+
     if ((crtc < 0) || (crtc > 1))
 	return;
 
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index a8884362..843e9ff6 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -192,6 +192,7 @@ static const OptionInfoRec RADEONOptions[] = {
     { OPTION_IGNORE_LID_STATUS, "IgnoreLidStatus", OPTV_BOOLEAN, {0}, FALSE },
     { OPTION_DEFAULT_TVDAC_ADJ, "DefaultTVDACAdj", OPTV_BOOLEAN, {0}, FALSE },
     { OPTION_INT10,             "Int10",           OPTV_BOOLEAN, {0}, FALSE },
+    { OPTION_EXA_VSYNC,         "EXAVSync",        OPTV_BOOLEAN, {0}, FALSE },
     { -1,                    NULL,               OPTV_NONE,    {0}, FALSE }
 };
 
diff --git a/src/radeon_exa_funcs.c b/src/radeon_exa_funcs.c
index fe487016..55710ff5 100644
--- a/src/radeon_exa_funcs.c
+++ b/src/radeon_exa_funcs.c
@@ -129,7 +129,7 @@ FUNC_NAME(RADEONSolid)(PixmapPtr pPix, int x1, int y1, int x2, int y2)
 
     TRACE;
 
-    FUNC_NAME(RADEONWaitForVLine)(pScrn, pPix, RADEONBiggerCrtcArea(pPix), y1, y2);
+    FUNC_NAME(RADEONWaitForVLine)(pScrn, pPix, RADEONBiggerCrtcArea(pPix), y1, y2, info->accel_state->vsync);
 
     BEGIN_ACCEL(2);
     OUT_ACCEL_REG(RADEON_DST_Y_X, (y1 << 16) | x1);
@@ -230,7 +230,7 @@ FUNC_NAME(RADEONCopy)(PixmapPtr pDst,
 	dstY += h - 1;
     }
 
-    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), dstY, dstY + h);
+    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), dstY, dstY + h, info->accel_state->vsync);
 
     BEGIN_ACCEL(3);
 
@@ -289,7 +289,7 @@ FUNC_NAME(RADEONUploadToScreen)(PixmapPtr pDst, int x, int y, int w, int h,
 
 	RADEON_SWITCH_TO_2D();
 
-	FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), y, y + h);
+	FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), y, y + h, info->accel_state->vsync);
 
 	while ((buf = RADEONHostDataBlit(pScrn,
 					 cpp, w, dst_pitch_off, &buf_pitch,
@@ -612,6 +612,12 @@ Bool FUNC_NAME(RADEONDrawInit)(ScreenPtr pScreen)
 #endif
     info->accel_state->exa->maxY = 8192;
 
+    if (xf86ReturnOptValBool(info->Options, OPTION_EXA_VSYNC, FALSE)) {
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EXA VSync enabled\n");
+	info->accel_state->vsync = TRUE;
+    } else
+	info->accel_state->vsync = FALSE;
+
     RADEONEngineInit(pScrn);
 
     if (!exaDriverInit(pScreen, info->accel_state->exa)) {
diff --git a/src/radeon_exa_render.c b/src/radeon_exa_render.c
index 4b918c4c..b5f01970 100644
--- a/src/radeon_exa_render.c
+++ b/src/radeon_exa_render.c
@@ -1997,7 +1997,7 @@ static void FUNC_NAME(RadeonCompositeTile)(PixmapPtr pDst,
     else
 	vtx_count = 4;
 
-    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), dstY, dstY + h);
+    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), dstY, dstY + h, info->accel_state->vsync);
 
 #ifdef ACCEL_CP
     if (info->ChipFamily < CHIP_FAMILY_R200) {
diff --git a/src/radeon_textured_video.c b/src/radeon_textured_video.c
index cf6999cf..7712344b 100644
--- a/src/radeon_textured_video.c
+++ b/src/radeon_textured_video.c
@@ -381,11 +381,21 @@ static XF86VideoFormatRec Formats[NUM_FORMATS] =
 
 static XF86AttributeRec Attributes[NUM_ATTRIBUTES+1] =
 {
+    {XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
+    {0, 0, 0, NULL}
+};
+
+#define NUM_ATTRIBUTES_R300 2
+
+static XF86AttributeRec Attributes_r300[NUM_ATTRIBUTES_R300+1] =
+{
     {XvSettable | XvGettable, 0, 2, "XV_BICUBIC"},
+    {XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
     {0, 0, 0, NULL}
 };
 
 static Atom xvBicubic;
+static Atom xvVSync;
 
 #define NUM_IMAGES 4
 
@@ -410,6 +420,8 @@ RADEONGetTexPortAttribute(ScrnInfoPtr  pScrn,
 
     if (attribute == xvBicubic)
 	*value = pPriv->bicubic_state;
+    else if (attribute == xvVSync)
+	*value = pPriv->vsync;
     else
 	return BadMatch;
 
@@ -429,6 +441,8 @@ RADEONSetTexPortAttribute(ScrnInfoPtr  pScrn,
 
     if (attribute == xvBicubic)
 	pPriv->bicubic_state = ClipValue (value, 0, 2);
+    else if (attribute == xvVSync)
+	pPriv->vsync = ClipValue (value, 0, 1);
     else
 	return BadMatch;
 
@@ -451,6 +465,7 @@ RADEONSetupImageTexturedVideo(ScreenPtr pScreen)
 	return NULL;
 
     xvBicubic         = MAKE_ATOM("XV_BICUBIC");
+    xvVSync           = MAKE_ATOM("XV_VSYNC");
 
     adapt->type = XvWindowMask | XvInputMask | XvImageMask;
     adapt->flags = 0;
@@ -468,8 +483,13 @@ RADEONSetupImageTexturedVideo(ScreenPtr pScreen)
     pPortPriv =
 	(RADEONPortPrivPtr)(&adapt->pPortPrivates[num_texture_ports]);
 
-    adapt->pAttributes = Attributes;
-    adapt->nAttributes = NUM_ATTRIBUTES;
+    if (IS_R300_3D || IS_R500_3D) {
+	adapt->pAttributes = Attributes_r300;
+	adapt->nAttributes = NUM_ATTRIBUTES_R300;
+    } else {
+	adapt->pAttributes = Attributes;
+	adapt->nAttributes = NUM_ATTRIBUTES;
+    }
     adapt->pImages = Images;
     adapt->nImages = NUM_IMAGES;
     adapt->PutVideo = NULL;
@@ -492,6 +512,7 @@ RADEONSetupImageTexturedVideo(ScreenPtr pScreen)
 	pPriv->currentBuffer = 0;
 	pPriv->doubleBuffer = 0;
 	pPriv->bicubic_state = BICUBIC_AUTO;
+	pPriv->vsync = TRUE;
 
 	/* gotta uninit this someplace, XXX: shouldn't be necessary for textured */
 	REGION_NULL(pScreen, &pPriv->clip);
diff --git a/src/radeon_textured_videofuncs.c b/src/radeon_textured_videofuncs.c
index 06387511..e324fd96 100644
--- a/src/radeon_textured_videofuncs.c
+++ b/src/radeon_textured_videofuncs.c
@@ -1521,7 +1521,8 @@ FUNC_NAME(RADEONDisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv
 							   pPriv->drw_y + pPriv->dst_h,
 							   pPriv->desired_crtc),
 				  pPriv->drw_y,
-				  pPriv->drw_y + pPriv->dst_h);
+				  pPriv->drw_y + pPriv->dst_h,
+				  pPriv->vsync);
 
     while (nBox--) {
 	int srcX, srcY, srcw, srch;
diff --git a/src/radeon_video.h b/src/radeon_video.h
index 7c4151f0..7f1891e4 100644
--- a/src/radeon_video.h
+++ b/src/radeon_video.h
@@ -115,6 +115,7 @@ typedef struct {
     int src_w, src_h, dst_w, dst_h;
     int w, h;
     int drw_x, drw_y;
+    int vsync;
 } RADEONPortPrivRec, *RADEONPortPrivPtr;
 
 int