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-rw-r--r--src/radeon.h2
-rw-r--r--src/radeon_common.h7
-rw-r--r--src/radeon_dri.c25
-rw-r--r--src/radeon_driver.c4
4 files changed, 37 insertions, 1 deletions
diff --git a/src/radeon.h b/src/radeon.h
index 88402df5..a22e4812 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -818,6 +818,7 @@ typedef struct {
CARD32 tv_dac_adj;
+ Bool want_vblank_interrupts;
} RADEONInfoRec, *RADEONInfoPtr;
#define RADEONWaitForFifo(pScrn, entries) \
@@ -935,6 +936,7 @@ extern drmBufPtr RADEONCPGetBuffer(ScrnInfoPtr pScrn);
extern void RADEONCPFlushIndirect(ScrnInfoPtr pScrn, int discard);
extern void RADEONCPReleaseIndirect(ScrnInfoPtr pScrn);
extern int RADEONCPStop(ScrnInfoPtr pScrn, RADEONInfoPtr info);
+extern Bool RADEONDRISetVBlankInterrupt(ScrnInfoPtr pScrn, Bool on);
extern void RADEONHostDataParams(ScrnInfoPtr pScrn, CARD8 *dst,
CARD32 pitch, int cpp,
diff --git a/src/radeon_common.h b/src/radeon_common.h
index 3f2c6aba..467addf4 100644
--- a/src/radeon_common.h
+++ b/src/radeon_common.h
@@ -420,6 +420,8 @@ typedef union {
#define RADEON_PARAM_SAREA_HANDLE 9
#define RADEON_PARAM_GART_TEX_HANDLE 10
#define RADEON_PARAM_SCRATCH_OFFSET 11
+#define RADEON_PARAM_CARD_TYPE 12
+#define RADEON_PARAM_VBLANK_CRTC 13 /* VBLANK CRTC */
typedef struct drm_radeon_getparam {
int param;
@@ -473,7 +475,7 @@ typedef struct drm_radeon_set_param {
#define RADEON_SETPARAM_PCIGART_LOCATION 3
#define RADEON_SETPARAM_NEW_MEMMAP 4
#define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5
-
+#define RADEON_SETPARAM_VBLANK_CRTC 6 /* VBLANK CRTC */
/* 1.14: Clients can allocate/free a surface
*/
typedef struct drm_radeon_surface_alloc {
@@ -486,4 +488,7 @@ typedef struct drm_radeon_surface_free {
unsigned int address;
} drmRadeonSurfaceFree;
+#define DRM_RADEON_VBLANK_CRTC1 1
+#define DRM_RADEON_VBLANK_CRTC2 2
+
#endif
diff --git a/src/radeon_dri.c b/src/radeon_dri.c
index 39393f54..63c35b45 100644
--- a/src/radeon_dri.c
+++ b/src/radeon_dri.c
@@ -1352,6 +1352,25 @@ Bool RADEONDRIGetVersion(ScrnInfoPtr pScrn)
return TRUE;
}
+Bool RADEONDRISetVBlankInterrupt(ScrnInfoPtr pScrn, Bool on)
+{
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ int value = 0;
+
+ if (info->directRenderingEnabled && info->pKernelDRMVersion->version_minor >= 28) {
+ /* we could do something with mergedfb here I'm sure */
+ if (on)
+ value = DRM_RADEON_VBLANK_CRTC1;
+
+ if (RADEONDRISetParam(pScrn, RADEON_SETPARAM_VBLANK_CRTC, value)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "RADEON Vblank Crtc Setup Failed %d\n", value);
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+
/* Initialize the screen-specific data structures for the DRI and the
* Radeon. This is the main entry point to the device-specific
* initialization code. It calls device-independent DRI functions to
@@ -2029,6 +2048,9 @@ static void RADEONDRITransitionTo3d(ScreenPtr pScreen)
RADEONChangeSurfaces(pScrn);
RADEONEnablePageFlip(pScreen);
+
+ info->want_vblank_interrupts = TRUE;
+ RADEONDRISetVBlankInterrupt(pScrn, TRUE);
if (info->cursor)
xf86ForceHWCursor (pScreen, TRUE);
@@ -2068,6 +2090,9 @@ static void RADEONDRITransitionTo2d(ScreenPtr pScreen)
RADEONChangeSurfaces(pScrn);
+ info->want_vblank_interrupts = FALSE;
+ RADEONDRISetVBlankInterrupt(pScrn, FALSE);
+
if (info->cursor)
xf86ForceHWCursor (pScreen, FALSE);
}
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 25921ad3..91af1ec2 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -6935,6 +6935,8 @@ Bool RADEONEnterVT(int scrnIndex, int flags)
/* get the DRI back into shape after resume */
RADEONDRIResume(pScrn->pScreen);
RADEONAdjustMemMapRegisters(pScrn, &info->ModeReg);
+
+ RADEONDRISetVBlankInterrupt (pScrn, TRUE);
}
#endif
/* this will get XVideo going again, but only if XVideo was initialised
@@ -6970,6 +6972,8 @@ void RADEONLeaveVT(int scrnIndex, int flags)
"RADEONLeaveVT\n");
#ifdef XF86DRI
if (RADEONPTR(pScrn)->directRenderingInited) {
+
+ RADEONDRISetVBlankInterrupt (pScrn, FALSE);
DRILock(pScrn->pScreen, 0);
RADEONCP_STOP(pScrn, info);