radeon: fix vline handling for kms

drm crtc ids do not correspond to actual hw crtcs,
as such the vline stuff was never enabled for Xv.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>

7 files changed, 104 insertions, 132 deletions

diff --git a/src/r600_state.h b/src/r600_state.h
index cb039d4..46c18f9 100644
--- a/src/r600_state.h
+++ b/src/r600_state.h
@@ -286,7 +286,7 @@ void
 cp_set_surface_sync(ScrnInfoPtr pScrn, drmBufPtr ib, uint32_t sync_type, uint32_t size, uint64_t mc_addr,
 		    struct radeon_bo *bo, uint32_t rdomains, uint32_t wdomain);
 void
-cp_wait_vline_sync(ScrnInfoPtr pScrn, drmBufPtr ib, PixmapPtr pPix, int crtc, int start, int stop);
+cp_wait_vline_sync(ScrnInfoPtr pScrn, drmBufPtr ib, PixmapPtr pPix, xf86CrtcPtr crtc, int start, int stop);
 void
 fs_setup(ScrnInfoPtr pScrn, drmBufPtr ib, shader_config_t *fs_conf);
 void
diff --git a/src/r600_textured_videofuncs.c b/src/r600_textured_videofuncs.c
index e30cfcb..5e6c561 100644
--- a/src/r600_textured_videofuncs.c
+++ b/src/r600_textured_videofuncs.c
@@ -579,14 +579,11 @@ R600DisplayTexturedVideo(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 						    pPriv->drw_x + pPriv->dst_w,
 						    pPriv->drw_y,
 						    pPriv->drw_y + pPriv->dst_h);
-	if (crtc) {
-	    RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
-
+	if (crtc)
 	    cp_wait_vline_sync(pScrn, accel_state->ib, pPixmap,
-			       radeon_crtc->crtc_id,
+			       crtc,
 			       pPriv->drw_y - crtc->y,
 			       (pPriv->drw_y - crtc->y) + pPriv->dst_h);
-	}
     }
 
     while (nBox--) {
diff --git a/src/r6xx_accel.c b/src/r6xx_accel.c
index 0e2f8a9..f5e6bce 100644
--- a/src/r6xx_accel.c
+++ b/src/r6xx_accel.c
@@ -313,12 +313,10 @@ cp_set_surface_sync(ScrnInfoPtr pScrn, drmBufPtr ib, uint32_t sync_type, uint32_
 
 /* inserts a wait for vline in the command stream */
 void cp_wait_vline_sync(ScrnInfoPtr pScrn, drmBufPtr ib, PixmapPtr pPix,
-	int crtc, int start, int stop)
+			xf86CrtcPtr crtc, int start, int stop)
 {
     RADEONInfoPtr  info = RADEONPTR(pScrn);
-    xf86CrtcConfigPtr  xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     uint32_t offset;
-    RADEONCrtcPrivatePtr radeon_crtc;
 
     //XXX FIXME
 #if defined(XF86DRM_MODE)
@@ -326,49 +324,53 @@ void cp_wait_vline_sync(ScrnInfoPtr pScrn, drmBufPtr ib, PixmapPtr pPix,
 	return;
 #endif
 
-    if ((crtc < 0) || (crtc > 1))
+    if (!crtc)
         return;
 
     if (stop < start)
         return;
 
-    if (!xf86_config->crtc[crtc]->enabled)
+    if (!crtc->enabled)
         return;
 
+    {
 #ifdef USE_EXA
-    if (info->useEXA)
-        offset = exaGetPixmapOffset(pPix);
-    else
+	if (info->useEXA)
+	    offset = exaGetPixmapOffset(pPix);
+	else
 #endif
-        offset = pPix->devPrivate.ptr - info->FB;
+	    offset = pPix->devPrivate.ptr - info->FB;
 
-    /* if drawing to front buffer */
-    if (offset != 0)
-        return;
+	/* if drawing to front buffer */
+	if (offset != 0)
+	    return;
+    }
 
     start = max(start, 0);
-    stop = min(stop, xf86_config->crtc[crtc]->mode.VDisplay);
+    stop = min(stop, crtc->mode.VDisplay);
 
-    if (start > xf86_config->crtc[crtc]->mode.VDisplay)
+    if (start > crtc->mode.VDisplay)
         return;
 
-    radeon_crtc = xf86_config->crtc[crtc]->driver_private;
-
-    BEGIN_BATCH(10);
-    /* set the VLINE range */
-    EREG(ib, AVIVO_D1MODE_VLINE_START_END + radeon_crtc->crtc_offset,
-         (start << AVIVO_D1MODE_VLINE_START_SHIFT) |
-         (stop << AVIVO_D1MODE_VLINE_END_SHIFT));
-
-    /* tell the CP to poll the VLINE state register */
-    PACK3(ib, IT_WAIT_REG_MEM, 6);
-    E32(ib, IT_WAIT_REG | IT_WAIT_EQ);
-    E32(ib, IT_WAIT_ADDR(AVIVO_D1MODE_VLINE_STATUS + radeon_crtc->crtc_offset));
-    E32(ib, 0);
-    E32(ib, 0);                          // Ref value
-    E32(ib, AVIVO_D1MODE_VLINE_STAT);    // Mask
-    E32(ib, 10);                         // Wait interval
-    END_BATCH();
+    {
+	RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
+
+	BEGIN_BATCH(10);
+	/* set the VLINE range */
+	EREG(ib, AVIVO_D1MODE_VLINE_START_END + radeon_crtc->crtc_offset,
+	     (start << AVIVO_D1MODE_VLINE_START_SHIFT) |
+	     (stop << AVIVO_D1MODE_VLINE_END_SHIFT));
+
+	/* tell the CP to poll the VLINE state register */
+	PACK3(ib, IT_WAIT_REG_MEM, 6);
+	E32(ib, IT_WAIT_REG | IT_WAIT_EQ);
+	E32(ib, IT_WAIT_ADDR(AVIVO_D1MODE_VLINE_STATUS + radeon_crtc->crtc_offset));
+	E32(ib, 0);
+	E32(ib, 0);                          // Ref value
+	E32(ib, AVIVO_D1MODE_VLINE_STAT);    // Mask
+	E32(ib, 10);                         // Wait interval
+	END_BATCH();
+    }
 }
 
 void
diff --git a/src/radeon.h b/src/radeon.h
index fc21955..e4f5334 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -1111,11 +1111,11 @@ 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);
+				 xf86CrtcPtr crtc, int start, int stop);
 #endif
 extern void RADEONWaitForIdleMMIO(ScrnInfoPtr pScrn);
 extern void RADEONWaitForVLineMMIO(ScrnInfoPtr pScrn, PixmapPtr pPix,
-	int crtc, int start, int stop);
+				   xf86CrtcPtr crtc, int start, int stop);
 
 /* 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 6387e4f..c0625c4 100644
--- a/src/radeon_commonfuncs.c
+++ b/src/radeon_commonfuncs.c
@@ -825,55 +825,21 @@ static void FUNC_NAME(RADEONInit3DEngine)(ScrnInfoPtr pScrn)
 
 }
 
-#if defined(ACCEL_CP) && defined(XF86DRM_MODE)
-void drmmode_wait_for_vline(ScrnInfoPtr pScrn, PixmapPtr pPix,
-			    int crtc, int start, int stop)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-    xf86CrtcConfigPtr  xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    drmmode_crtc_private_ptr drmmode_crtc = xf86_config->crtc[crtc]->driver_private;
-    ACCEL_PREAMBLE();
-
-    BEGIN_ACCEL(3);
-
-    if (IS_AVIVO_VARIANT) {
-	uint32_t reg = AVIVO_D1MODE_VLINE_START_END; /* this is just a marker */
-	OUT_ACCEL_REG(reg,
-		      ((start << AVIVO_D1MODE_VLINE_START_SHIFT) |
-		       (stop << AVIVO_D1MODE_VLINE_END_SHIFT) |
-		       AVIVO_D1MODE_VLINE_INV));
-    } else {
-	OUT_ACCEL_REG(RADEON_CRTC_GUI_TRIG_VLINE, /* another placeholder */
-		      ((start << RADEON_CRTC_GUI_TRIG_VLINE_START_SHIFT) |
-		      (stop << RADEON_CRTC_GUI_TRIG_VLINE_END_SHIFT) |
-		      RADEON_CRTC_GUI_TRIG_VLINE_INV |
-		      RADEON_CRTC_GUI_TRIG_VLINE_STALL));
-    }
-    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_CRTC_VLINE |
-				      RADEON_ENG_DISPLAY_SELECT_CRTC0));
-
-    OUT_RING(CP_PACKET3(RADEON_CP_PACKET3_NOP, 0));
-    OUT_RING(drmmode_crtc->mode_crtc->crtc_id);
-    FINISH_ACCEL();
-}
-#endif
-
 /* inserts a wait for vline in the command stream */
 void FUNC_NAME(RADEONWaitForVLine)(ScrnInfoPtr pScrn, PixmapPtr pPix,
-	int crtc, int start, int stop)
+				   xf86CrtcPtr crtc, int start, int stop)
 {
     RADEONInfoPtr  info = RADEONPTR(pScrn);
-    xf86CrtcConfigPtr  xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     uint32_t offset;
     ACCEL_PREAMBLE();
 
-    if ((crtc < 0) || (crtc > 1))
+    if (!crtc)
 	return;
 
     if (stop < start)
 	return;
 
-    if (!xf86_config->crtc[crtc]->enabled)
+    if (!crtc->enabled)
 	return;
 
     if (info->cs) {
@@ -893,50 +859,68 @@ void FUNC_NAME(RADEONWaitForVLine)(ScrnInfoPtr pScrn, PixmapPtr pPix,
     }
 
     start = max(start, 0);
-    stop = min(stop, xf86_config->crtc[crtc]->mode.VDisplay);
+    stop = min(stop, crtc->mode.VDisplay);
 
-    if (start > xf86_config->crtc[crtc]->mode.VDisplay)
+    if (start > crtc->mode.VDisplay)
 	return;
 
 #if defined(ACCEL_CP) && defined(XF86DRM_MODE)
-    if (info->kms_enabled) {
-	drmmode_wait_for_vline(pScrn, pPix, crtc, start, stop);
-	return;
-    }
-#endif
-
-    BEGIN_ACCEL(2);
-
-    if (IS_AVIVO_VARIANT) {
-	RADEONCrtcPrivatePtr radeon_crtc = xf86_config->crtc[crtc]->driver_private;
+    if (info->cs) {
+	drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
 
-	OUT_ACCEL_REG(AVIVO_D1MODE_VLINE_START_END + radeon_crtc->crtc_offset,
-		      ((start << AVIVO_D1MODE_VLINE_START_SHIFT) |
-		       (stop << AVIVO_D1MODE_VLINE_END_SHIFT) |
-		       AVIVO_D1MODE_VLINE_INV));
-    } else {
-	if (crtc == 0)
-	    OUT_ACCEL_REG(RADEON_CRTC_GUI_TRIG_VLINE,
-			  ((start << RADEON_CRTC_GUI_TRIG_VLINE_START_SHIFT) |
-			   (stop << RADEON_CRTC_GUI_TRIG_VLINE_END_SHIFT) |
-			   RADEON_CRTC_GUI_TRIG_VLINE_INV |
-			   RADEON_CRTC_GUI_TRIG_VLINE_STALL));
-	else
-	    OUT_ACCEL_REG(RADEON_CRTC2_GUI_TRIG_VLINE,
+	BEGIN_ACCEL(3);
+	if (IS_AVIVO_VARIANT) {
+	    OUT_ACCEL_REG(AVIVO_D1MODE_VLINE_START_END, /* this is just a marker */
+			  ((start << AVIVO_D1MODE_VLINE_START_SHIFT) |
+			   (stop << AVIVO_D1MODE_VLINE_END_SHIFT) |
+			   AVIVO_D1MODE_VLINE_INV));
+	} else {
+	    OUT_ACCEL_REG(RADEON_CRTC_GUI_TRIG_VLINE, /* another placeholder */
 			  ((start << RADEON_CRTC_GUI_TRIG_VLINE_START_SHIFT) |
 			   (stop << RADEON_CRTC_GUI_TRIG_VLINE_END_SHIFT) |
 			   RADEON_CRTC_GUI_TRIG_VLINE_INV |
 			   RADEON_CRTC_GUI_TRIG_VLINE_STALL));
-    }
-
-    if (crtc == 0)
+	}
 	OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_CRTC_VLINE |
 					  RADEON_ENG_DISPLAY_SELECT_CRTC0));
-    else
-	OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_CRTC_VLINE |
-					  RADEON_ENG_DISPLAY_SELECT_CRTC1));
 
-    FINISH_ACCEL();
+	OUT_RING(CP_PACKET3(RADEON_CP_PACKET3_NOP, 0));
+	OUT_RING(drmmode_crtc->mode_crtc->crtc_id);
+	FINISH_ACCEL();
+    } else
+#endif
+    {
+	RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
+
+	BEGIN_ACCEL(2);
+	if (IS_AVIVO_VARIANT) {
+	    OUT_ACCEL_REG(AVIVO_D1MODE_VLINE_START_END + radeon_crtc->crtc_offset,
+			  ((start << AVIVO_D1MODE_VLINE_START_SHIFT) |
+			   (stop << AVIVO_D1MODE_VLINE_END_SHIFT) |
+			   AVIVO_D1MODE_VLINE_INV));
+	} else {
+	    if (radeon_crtc->crtc_id == 0)
+		OUT_ACCEL_REG(RADEON_CRTC_GUI_TRIG_VLINE,
+			      ((start << RADEON_CRTC_GUI_TRIG_VLINE_START_SHIFT) |
+			       (stop << RADEON_CRTC_GUI_TRIG_VLINE_END_SHIFT) |
+			       RADEON_CRTC_GUI_TRIG_VLINE_INV |
+			       RADEON_CRTC_GUI_TRIG_VLINE_STALL));
+	    else
+		OUT_ACCEL_REG(RADEON_CRTC2_GUI_TRIG_VLINE,
+			      ((start << RADEON_CRTC_GUI_TRIG_VLINE_START_SHIFT) |
+			       (stop << RADEON_CRTC_GUI_TRIG_VLINE_END_SHIFT) |
+			       RADEON_CRTC_GUI_TRIG_VLINE_INV |
+			       RADEON_CRTC_GUI_TRIG_VLINE_STALL));
+	}
+
+	if (radeon_crtc->crtc_id == 0)
+	    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_CRTC_VLINE |
+					      RADEON_ENG_DISPLAY_SELECT_CRTC0));
+	else
+	    OUT_ACCEL_REG(RADEON_WAIT_UNTIL, (RADEON_WAIT_CRTC_VLINE |
+					      RADEON_ENG_DISPLAY_SELECT_CRTC1));
+	FINISH_ACCEL();
+    }
 }
 
 /* MMIO:
diff --git a/src/radeon_exa.c b/src/radeon_exa.c
index 7b9164e..6cf9598 100644
--- a/src/radeon_exa.c
+++ b/src/radeon_exa.c
@@ -211,11 +211,12 @@ Bool RADEONGetPixmapOffsetPitch(PixmapPtr pPix, uint32_t *pitch_offset)
  * syncing per-blit is unrealistic so,
  * we sync to whichever crtc has a larger area.
  */
-int RADEONBiggerCrtcArea(PixmapPtr pPix)
+xf86CrtcPtr RADEONBiggerCrtcArea(PixmapPtr pPix)
 {
     ScrnInfoPtr pScrn =  xf86Screens[pPix->drawable.pScreen->myNum];
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int c, crtc_num = -1, area = 0;
+    int c, area = 0;
+    xf86CrtcPtr ret_crtc = NULL;
 
     for (c = 0; c < xf86_config->num_crtc; c++) {
 	xf86CrtcPtr crtc = xf86_config->crtc[c];
@@ -225,11 +226,11 @@ int RADEONBiggerCrtcArea(PixmapPtr pPix)
 
 	if ((crtc->mode.HDisplay * crtc->mode.VDisplay) > area) {
 	    area = crtc->mode.HDisplay * crtc->mode.VDisplay;
-	    crtc_num = c;
+	    ret_crtc = crtc;
 	}
     }
 
-    return crtc_num;
+    return ret_crtc;
 }
 
 #if X_BYTE_ORDER == X_BIG_ENDIAN
diff --git a/src/radeon_textured_videofuncs.c b/src/radeon_textured_videofuncs.c
index f069d8f..d26e7c0 100644
--- a/src/radeon_textured_videofuncs.c
+++ b/src/radeon_textured_videofuncs.c
@@ -355,14 +355,11 @@ FUNC_NAME(RADEONDisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv
 						    pPriv->drw_x + pPriv->dst_w,
 						    pPriv->drw_y,
 						    pPriv->drw_y + pPriv->dst_h);
-	if (crtc) {
-	    RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
-
+	if (crtc)
 	    FUNC_NAME(RADEONWaitForVLine)(pScrn, pPixmap,
-					  radeon_crtc->crtc_id,
+					  crtc,
 					  pPriv->drw_y - crtc->y,
 					  (pPriv->drw_y - crtc->y) + pPriv->dst_h);
-	}
     }
     /*
      * Rendering of the actual polygon is done in two different
@@ -916,14 +913,11 @@ FUNC_NAME(R200DisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 						    pPriv->drw_x + pPriv->dst_w,
 						    pPriv->drw_y,
 						    pPriv->drw_y + pPriv->dst_h);
-	if (crtc) {
-	    RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
-
+	if (crtc)
 	    FUNC_NAME(RADEONWaitForVLine)(pScrn, pPixmap,
-					  radeon_crtc->crtc_id,
+					  crtc,
 					  pPriv->drw_y - crtc->y,
 					  (pPriv->drw_y - crtc->y) + pPriv->dst_h);
-	}
     }
     /*
      * Rendering of the actual polygon is done in two different
@@ -2290,14 +2284,11 @@ FUNC_NAME(R300DisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 						    pPriv->drw_x + pPriv->dst_w,
 						    pPriv->drw_y,
 						    pPriv->drw_y + pPriv->dst_h);
-	if (crtc) {
-	    RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
-
+	if (crtc)
 	    FUNC_NAME(RADEONWaitForVLine)(pScrn, pPixmap,
-					  radeon_crtc->crtc_id,
+					  crtc,
 					  pPriv->drw_y - crtc->y,
 					  (pPriv->drw_y - crtc->y) + pPriv->dst_h);
-	}
     }
     /*
      * Rendering of the actual polygon is done in two different
@@ -3867,14 +3858,11 @@ FUNC_NAME(R500DisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
 						    pPriv->drw_x + pPriv->dst_w,
 						    pPriv->drw_y,
 						    pPriv->drw_y + pPriv->dst_h);
-	if (crtc) {
-	    RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
-
+	if (crtc)
 	    FUNC_NAME(RADEONWaitForVLine)(pScrn, pPixmap,
-					  radeon_crtc->crtc_id,
+					  crtc,
 					  pPriv->drw_y - crtc->y,
 					  (pPriv->drw_y - crtc->y) + pPriv->dst_h);
-	}
     }
     /*
      * Rendering of the actual polygon is done in two different