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Diffstat (limited to 'hw/xfree86/dri/dri.c')
-rw-r--r--hw/xfree86/dri/dri.c144
1 files changed, 111 insertions, 33 deletions
diff --git a/hw/xfree86/dri/dri.c b/hw/xfree86/dri/dri.c
index acef4c54b..4748f17df 100644
--- a/hw/xfree86/dri/dri.c
+++ b/hw/xfree86/dri/dri.c
@@ -34,8 +34,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
-#ifdef XFree86LOADER
#include "xf86.h"
+#ifdef XFree86LOADER
#include "xf86_ansic.h"
#else
#include <sys/time.h>
@@ -57,6 +57,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define _XF86DRI_SERVER_
#include "xf86dristr.h"
#include "swaprep.h"
+#include "xf86str.h"
#include "dri.h"
#include "sarea.h"
#include "dristruct.h"
@@ -113,11 +114,14 @@ Bool
DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
{
DRIScreenPrivPtr pDRIPriv;
- drmContextPtr reserved;
+ drm_context_t * reserved;
int reserved_count;
int i, fd, drmWasAvailable;
Bool xineramaInCore = FALSE;
int err = 0;
+ char *openbusid;
+ drmVersionPtr drmlibv;
+ int drmlibmajor, drmlibminor, drmdimajor, drmdiminor;
if (DRIGeneration != serverGeneration) {
if ((DRIScreenPrivIndex = AllocateScreenPrivateIndex()) < 0)
@@ -148,8 +152,31 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
drmWasAvailable = drmAvailable();
+ /* Check the DRM lib version.
+ * drmGetLibVersion was not supported in version 1.0, so check for
+ * symbol first to avoid possible crash or hang.
+ */
+ drmlibmajor = 1;
+ drmlibminor = 0;
+ if (xf86LoaderCheckSymbol("drmGetLibVersion")) {
+ drmlibv = drmGetLibVersion(-1);
+ if (drmlibv != NULL) {
+ drmlibmajor = drmlibv->version_major;
+ drmlibminor = drmlibv->version_minor;
+ drmFreeVersion(drmlibv);
+ }
+ }
+
+ /* Check if the libdrm can handle falling back to loading based on name
+ * if a busid string is passed.
+ */
+ if (drmlibmajor == 1 && drmlibminor >= 2)
+ openbusid = pDRIInfo->busIdString;
+ else
+ openbusid = NULL;
+
/* Note that drmOpen will try to load the kernel module, if needed. */
- fd = drmOpen(pDRIInfo->drmDriverName, NULL );
+ fd = drmOpen(pDRIInfo->drmDriverName, openbusid);
if (fd < 0) {
/* failed to open DRM */
pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
@@ -184,7 +211,40 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
pDRIPriv->grabbedDRILock = FALSE;
pDRIPriv->drmSIGIOHandlerInstalled = FALSE;
- if ((err = drmSetBusid(pDRIPriv->drmFD, pDRIPriv->pDriverInfo->busIdString)) < 0) {
+ if (drmlibmajor == 1 && drmlibminor >= 2) {
+ drmSetVersion sv;
+
+ /* Get the interface version, asking for 1.1. */
+ sv.drm_di_major = 1;
+ sv.drm_di_minor = 1;
+ sv.drm_dd_major = -1;
+ err = drmSetInterfaceVersion(pDRIPriv->drmFD, &sv);
+ if (err == 0) {
+ drmdimajor = sv.drm_di_major;
+ drmdiminor = sv.drm_di_minor;
+ } else {
+ /* failure, so set it to 1.0.0. */
+ drmdimajor = 1;
+ drmdiminor = 0;
+ }
+ }
+ else {
+ /* We can't check the DI DRM interface version, so set it to 1.0.0. */
+ drmdimajor = 1;
+ drmdiminor = 0;
+ }
+ DRIDrvMsg(pScreen->myNum, X_INFO,
+ "[drm] DRM interface version %d.%d\n", drmdimajor, drmdiminor);
+
+ /* If the interface minor number is 1.1, then we've opened a DRM device
+ * that already had the busid set through drmOpen.
+ */
+ if (drmdimajor == 1 && drmdiminor >= 1)
+ err = 0;
+ else
+ err = drmSetBusid(pDRIPriv->drmFD, pDRIPriv->pDriverInfo->busIdString);
+
+ if (err < 0) {
pDRIPriv->directRenderingSupport = FALSE;
pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
drmClose(pDRIPriv->drmFD);
@@ -235,7 +295,7 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
pDRIPriv->hSAREA, pDRIPriv->pSAREA);
if (drmAddMap( pDRIPriv->drmFD,
- (drmHandle)pDRIPriv->pDriverInfo->frameBufferPhysicalAddress,
+ (drm_handle_t)pDRIPriv->pDriverInfo->frameBufferPhysicalAddress,
pDRIPriv->pDriverInfo->frameBufferSize,
DRM_FRAME_BUFFER,
0,
@@ -424,7 +484,7 @@ DRICloseScreen(ScreenPtr pScreen)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
DRIInfoPtr pDRIInfo;
- drmContextPtr reserved;
+ drm_context_t * reserved;
int reserved_count;
if (pDRIPriv && pDRIPriv->directRenderingSupport) {
@@ -575,7 +635,7 @@ DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable)
}
Bool
-DRIOpenConnection(ScreenPtr pScreen, drmHandlePtr hSAREA, char **busIdString)
+DRIOpenConnection(ScreenPtr pScreen, drm_handle_t * hSAREA, char **busIdString)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
@@ -586,7 +646,7 @@ DRIOpenConnection(ScreenPtr pScreen, drmHandlePtr hSAREA, char **busIdString)
}
Bool
-DRIAuthConnection(ScreenPtr pScreen, drmMagic magic)
+DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
@@ -620,18 +680,18 @@ DRIGetClientDriverName(ScreenPtr pScreen,
/* DRICreateContextPriv and DRICreateContextPrivFromHandle are helper
functions that layer on drmCreateContext and drmAddContextTag.
- DRICreateContextPriv always creates a kernel drmContext and then calls
+ DRICreateContextPriv always creates a kernel drm_context_t and then calls
DRICreateContextPrivFromHandle to create a DRIContextPriv structure for
- DRI tracking. For the SIGIO handler, the drmContext is associated with
+ DRI tracking. For the SIGIO handler, the drm_context_t is associated with
DRIContextPrivPtr. Any special flags are stored in the DRIContextPriv
area and are passed to the kernel (if necessary).
DRICreateContextPriv returns a pointer to newly allocated
- DRIContextPriv, and returns the kernel drmContext in pHWContext. */
+ DRIContextPriv, and returns the kernel drm_context_t in pHWContext. */
DRIContextPrivPtr
DRICreateContextPriv(ScreenPtr pScreen,
- drmContextPtr pHWContext,
+ drm_context_t * pHWContext,
DRIContextFlags flags)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
@@ -645,7 +705,7 @@ DRICreateContextPriv(ScreenPtr pScreen,
DRIContextPrivPtr
DRICreateContextPrivFromHandle(ScreenPtr pScreen,
- drmContext hHWContext,
+ drm_context_t hHWContext,
DRIContextFlags flags)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
@@ -720,8 +780,8 @@ static Bool
DRICreateDummyContext(ScreenPtr pScreen, Bool needCtxPriv)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
- __GLXscreenInfo *pGLXScreen = &__glXActiveScreens[pScreen->myNum];
- __GLXvisualConfig *pGLXVis = pGLXScreen->pGlxVisual;
+ __GLXscreenInfo *pGLXScreen = __glXgetActiveScreen(pScreen->myNum);
+ __GLcontextModes *modes = pGLXScreen->modes;
void **pVisualConfigPriv = pGLXScreen->pVisualPriv;
DRIContextPrivPtr pDRIContextPriv;
void *contextStore;
@@ -734,7 +794,7 @@ DRICreateDummyContext(ScreenPtr pScreen, Bool needCtxPriv)
for (visNum = 0;
visNum < pScreen->numVisuals;
visNum++, visual++) {
- if (pGLXVis->vid == visual->vid)
+ if (modes->visualID == visual->vid)
break;
}
if (visNum == pScreen->numVisuals) return FALSE;
@@ -781,15 +841,14 @@ DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv)
Bool
DRICreateContext(ScreenPtr pScreen, VisualPtr visual,
- XID context, drmContextPtr pHWContext)
+ XID context, drm_context_t * pHWContext)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
- __GLXscreenInfo *pGLXScreen = &__glXActiveScreens[pScreen->myNum];
- __GLXvisualConfig *pGLXVis = pGLXScreen->pGlxVisual;
+ __GLXscreenInfo *pGLXScreen = __glXgetActiveScreen(pScreen->myNum);
+ __GLcontextModes *modes = pGLXScreen->modes;
void **pVisualConfigPriv = pGLXScreen->pVisualPriv;
DRIContextPrivPtr pDRIContextPriv;
void *contextStore;
- int visNum;
if (pDRIPriv->createDummyCtx && !pDRIPriv->dummyCtxPriv) {
if (!DRICreateDummyContext(pScreen, pDRIPriv->createDummyCtxPriv)) {
@@ -800,12 +859,13 @@ DRICreateContext(ScreenPtr pScreen, VisualPtr visual,
}
/* Find the GLX visual associated with the one requested */
- for (visNum = 0;
- visNum < pGLXScreen->numVisuals;
- visNum++, pGLXVis++, pVisualConfigPriv++)
- if (pGLXVis->vid == visual->vid)
+ for (modes = pGLXScreen->modes; modes != NULL; modes = modes->next) {
+ if (modes->visualID == visual->vid)
break;
- if (visNum == pGLXScreen->numVisuals) {
+ pVisualConfigPriv++;
+ }
+
+ if (modes == NULL) {
/* No matching GLX visual found */
return FALSE;
}
@@ -928,7 +988,7 @@ DRITransitionTo2d(ScreenPtr pScreen)
Bool
DRICreateDrawable(ScreenPtr pScreen, Drawable id,
- DrawablePtr pDrawable, drmDrawablePtr hHWDrawable)
+ DrawablePtr pDrawable, drm_drawable_t * hHWDrawable)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
DRIDrawablePrivPtr pDRIDrawablePriv;
@@ -945,7 +1005,7 @@ DRICreateDrawable(ScreenPtr pScreen, Drawable id,
return FALSE;
}
- /* Only create a drmDrawable once */
+ /* Only create a drm_drawable_t once */
if (drmCreateDrawable(pDRIPriv->drmFD, hHWDrawable)) {
xfree(pDRIDrawablePriv);
return FALSE;
@@ -1065,11 +1125,11 @@ DRIGetDrawableInfo(ScreenPtr pScreen,
int* W,
int* H,
int* numClipRects,
- XF86DRIClipRectPtr* pClipRects,
+ drm_clip_rect_t ** pClipRects,
int* backX,
int* backY,
int* numBackClipRects,
- XF86DRIClipRectPtr* pBackClipRects)
+ drm_clip_rect_t ** pBackClipRects)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
DRIDrawablePrivPtr pDRIDrawablePriv, pOldDrawPriv;
@@ -1165,7 +1225,7 @@ DRIGetDrawableInfo(ScreenPtr pScreen,
*W = (int)(pWin->drawable.width);
*H = (int)(pWin->drawable.height);
*numClipRects = REGION_NUM_RECTS(&pWin->clipList);
- *pClipRects = (XF86DRIClipRectPtr)REGION_RECTS(&pWin->clipList);
+ *pClipRects = (drm_clip_rect_t *)REGION_RECTS(&pWin->clipList);
if (!*numClipRects && pDRIPriv->fullscreen) {
/* use fake full-screen clip rect */
@@ -1222,7 +1282,7 @@ DRIGetDrawableInfo(ScreenPtr pScreen,
Bool
DRIGetDeviceInfo(ScreenPtr pScreen,
- drmHandlePtr hFrameBuffer,
+ drm_handle_t * hFrameBuffer,
int* fbOrigin,
int* fbSize,
int* fbStride,
@@ -1870,7 +1930,7 @@ DRIGetSAREAPrivate(ScreenPtr pScreen)
return (void *)(((char*)pDRIPriv->pSAREA)+sizeof(XF86DRISAREARec));
}
-drmContext
+drm_context_t
DRIGetContext(ScreenPtr pScreen)
{
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
@@ -1967,7 +2027,7 @@ DRIOpenFullScreen(ScreenPtr pScreen, DrawablePtr pDrawable)
DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
WindowPtr pWin = (WindowPtr)pDrawable;
- XF86DRIClipRectPtr pClipRects = (void *)REGION_RECTS(&pWin->clipList);
+ drm_clip_rect_t * pClipRects = (void *)REGION_RECTS(&pWin->clipList);
_DRIAdjustFrame(pScrn, pDRIPriv, pScrn->frameX0, pScrn->frameY0);
@@ -2115,3 +2175,21 @@ DRIMoveBuffersHelper(
} else *xdir = 1;
}
+
+char *
+DRICreatePCIBusID(pciVideoPtr PciInfo)
+{
+ char *busID;
+ int domain;
+ PCITAG tag;
+
+ busID = xalloc(20);
+ if (busID == NULL)
+ return NULL;
+
+ tag = pciTag(PciInfo->bus, PciInfo->device, PciInfo->func);
+ domain = xf86GetPciDomain(tag);
+ snprintf(busID, 20, "pci:%04x:%02x:%02x.%d", domain, PciInfo->bus,
+ PciInfo->device, PciInfo->func);
+ return busID;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 05:42:21 +0000