/**
* Utility function used by drivers to test the verions of other components.
*
* If one of the version requirements is not met, a message is logged using
* \c __driUtilMessage.
*
* \param driver_name Name of the driver. Used in error messages.
* \param driActual Actual DRI version supplied __driCreateNewScreen.
* \param driExpected Minimum DRI version required by the driver.
* \param ddxActual Actual DDX version supplied __driCreateNewScreen.
* \param ddxExpected Minimum DDX minor and range of DDX major version required by the driver.
* \param drmActual Actual DRM version supplied __driCreateNewScreen.
* \param drmExpected Minimum DRM version required by the driver.
*
* \returns \c GL_TRUE if all version requirements are met. Otherwise,
* \c GL_FALSE is returned.
*
* \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2, __driUtilMessage
*
* \todo
* Now that the old \c driCheckDriDdxDrmVersions function is gone, this
* function and \c driCheckDriDdxDrmVersions2 should be renamed.
*/
GLboolean
driCheckDriDdxDrmVersions3(const char * driver_name,
const __DRIversion * driActual,
const __DRIversion * driExpected,
const __DRIversion * ddxActual,
const __DRIutilversion2 * ddxExpected,
const __DRIversion * drmActual,
const __DRIversion * drmExpected)
{
static const char format[] = "%s DRI driver expected %s version %d.%d.x "
"but got version %d.%d.%d";
static const char format2[] = "%s DRI driver expected %s version %d-%d.%d.x "
"but got version %d.%d.%d";
/* Check the DRI version */
if ( (driActual->major != driExpected->major)
|| (driActual->minor < driExpected->minor) ) {
__driUtilMessage(format, driver_name, "DRI",
driExpected->major, driExpected->minor,
driActual->major, driActual->minor, driActual->patch);
return GL_FALSE;
}
/* Check that the DDX driver version is compatible */
if ( (ddxActual->major < ddxExpected->major_min)
|| (ddxActual->major > ddxExpected->major_max)
|| (ddxActual->minor < ddxExpected->minor) ) {
__driUtilMessage(format2, driver_name, "DDX",
ddxExpected->major_min, ddxExpected->major_max, ddxExpected->minor,
ddxActual->major, ddxActual->minor, ddxActual->patch);
return GL_FALSE;
}
/* Check that the DRM driver version is compatible */
if ( (drmActual->major != drmExpected->major)
|| (drmActual->minor < drmExpected->minor) ) {
__driUtilMessage(format, driver_name, "DRM",
drmExpected->major, drmExpected->minor,
drmActual->major, drmActual->minor, drmActual->patch);
return GL_FALSE;
}
return GL_TRUE;
}
/**
* Utility function used by drivers to test the verions of other components.
*
* \deprecated
* All drivers using the new interface should use \c driCheckDriDdxVersions2
* instead. This function is implemented using a call that is not available
* to drivers using the new interface. Furthermore, the information gained
* by this call (the DRI and DDX version information) is already provided to
* the driver via the new interface.
*/
GLboolean
driCheckDriDdxDrmVersions(__DRIscreenPrivate *sPriv,
const char * driver_name,
int dri_major, int dri_minor,
int ddx_major, int ddx_minor,
int drm_major, int drm_minor)
{
static const char format[] = "%s DRI driver expected %s version %d.%d.x "
"but got version %d.%d.%d";
int major, minor, patch;
/* Check the DRI version */
if (XF86DRIQueryVersion(sPriv->display, &major, &minor, &patch)) {
if (major != dri_major || minor < dri_minor) {
__driUtilMessage(format, driver_name, "DRI", dri_major, dri_minor,
major, minor, patch);
return GL_FALSE;
}
}
/* Check that the DDX driver version is compatible */
if (sPriv->ddxMajor != ddx_major || sPriv->ddxMinor < ddx_minor) {
__driUtilMessage(format, driver_name, "DDX", ddx_major, ddx_minor,
sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch);
return GL_FALSE;
}
/* Check that the DRM driver version is compatible */
if (sPriv->drmMajor != drm_major || sPriv->drmMinor < drm_minor) {
__driUtilMessage(format, driver_name, "DRM", drm_major, drm_minor,
sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch);
return GL_FALSE;
}
return GL_TRUE;
}
/* Create the device specific screen private data struct.
*/
radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
{
radeonScreenPtr radeonScreen;
RADEONDRIPtr radeonDRIPriv = (RADEONDRIPtr)sPriv->pDevPriv;
/* Check the DRI version */
{
int major, minor, patch;
if ( XF86DRIQueryVersion( sPriv->display, &major, &minor, &patch ) ) {
if ( major != 4 || minor < 0 ) {
__driUtilMessage( "Radeon DRI driver expected DRI version 4.0.x "
"but got version %d.%d.%d",
major, minor, patch );
return NULL;
}
}
}
/* Check that the DDX driver version is compatible */
if ( sPriv->ddxMajor != 4 ||
sPriv->ddxMinor < 0 ) {
__driUtilMessage( "Radeon DRI driver expected DDX driver version 4.0.x "
"but got version %d.%d.%d",
sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch );
return NULL;
}
/* Check that the DRM driver version is compatible */
/* KW: Check minor number here too -- compatibility mode is broken
* atm.
*/
if ( sPriv->drmMajor != 1 ||
sPriv->drmMinor < 3) {
__driUtilMessage( "Radeon DRI driver expected DRM driver version 1.3.x "
"or newer but got version %d.%d.%d",
sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch );
return NULL;
}
/* Allocate the private area */
radeonScreen = (radeonScreenPtr) CALLOC( sizeof(*radeonScreen) );
if ( !radeonScreen ) {
__driUtilMessage("%s: CALLOC radeonScreen struct failed",
__FUNCTION__);
return NULL;
}
if ( sPriv->drmMinor < 3 ||
getenv("RADEON_COMPAT")) {
fprintf( stderr, "Radeon DRI driver:\n\t"
"Compatibility mode for DRM driver version %d.%d.%d\n\t"
"TCL will be disabled, expect reduced performance\n\t"
"(prefer DRM radeon.o 1.3.x or newer)\n\t",
sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch );
}
/* This is first since which regions we map depends on whether or
* not we are using a PCI card.
*/
radeonScreen->IsPCI = radeonDRIPriv->IsPCI;
if (sPriv->drmMinor >= 3) {
int ret;
drmRadeonGetParam gp;
gp.param = RADEON_PARAM_AGP_BUFFER_OFFSET;
gp.value = &radeonScreen->agp_buffer_offset;
ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM,
&gp, sizeof(gp));
if (ret) {
FREE( radeonScreen );
fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_AGP_BUFFER_OFFSET): %d\n", ret);
return NULL;
}
if (sPriv->drmMinor >= 6) {
gp.param = RADEON_PARAM_IRQ_NR;
gp.value = &radeonScreen->irq;
ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM,
&gp, sizeof(gp));
if (ret) {
FREE( radeonScreen );
fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_IRQ_NR): %d\n", ret);
return NULL;
}
}
}
radeonScreen->mmio.handle = radeonDRIPriv->registerHandle;
radeonScreen->mmio.size = radeonDRIPriv->registerSize;
if ( drmMap( sPriv->fd,
radeonScreen->mmio.handle,
radeonScreen->mmio.size,
&radeonScreen->mmio.map ) ) {
FREE( radeonScreen );
__driUtilMessage("radeonCreateScreen(): drmMap failed\n");
return NULL;
}
radeonScreen->status.handle = radeonDRIPriv->statusHandle;
radeonScreen->status.size = radeonDRIPriv->statusSize;
if ( drmMap( sPriv->fd,
radeonScreen->status.handle,
radeonScreen->status.size,
&radeonScreen->status.map ) ) {
drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
FREE( radeonScreen );
__driUtilMessage("radeonCreateScreen(): drmMap (2) failed\n");
return NULL;
}
radeonScreen->scratch = (__volatile__ CARD32 *)
((GLubyte *)radeonScreen->status.map + RADEON_SCRATCH_REG_OFFSET);
radeonScreen->buffers = drmMapBufs( sPriv->fd );
if ( !radeonScreen->buffers ) {
drmUnmap( radeonScreen->status.map, radeonScreen->status.size );
drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
FREE( radeonScreen );
__driUtilMessage("radeonCreateScreen(): drmMapBufs failed\n");
return NULL;
}
if ( !radeonScreen->IsPCI ) {
radeonScreen->agpTextures.handle = radeonDRIPriv->agpTexHandle;
radeonScreen->agpTextures.size = radeonDRIPriv->agpTexMapSize;
if ( drmMap( sPriv->fd,
radeonScreen->agpTextures.handle,
radeonScreen->agpTextures.size,
(drmAddressPtr)&radeonScreen->agpTextures.map ) ) {
drmUnmapBufs( radeonScreen->buffers );
drmUnmap( radeonScreen->status.map, radeonScreen->status.size );
drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
FREE( radeonScreen );
__driUtilMessage("radeonCreateScreen(): IsPCI failed\n");
return NULL;
}
}
radeonScreen->chipset = 0;
switch ( radeonDRIPriv->deviceID ) {
default:
fprintf(stderr, "unknown chip id, assuming full radeon support\n");
case PCI_CHIP_RADEON_QD:
case PCI_CHIP_RADEON_QE:
case PCI_CHIP_RADEON_QF:
case PCI_CHIP_RADEON_QG:
case PCI_CHIP_RV200_QW:
case PCI_CHIP_RADEON_LW:
radeonScreen->chipset |= RADEON_CHIPSET_TCL;
case PCI_CHIP_RADEON_QY:
case PCI_CHIP_RADEON_QZ:
case PCI_CHIP_RADEON_LY:
case PCI_CHIP_RADEON_LZ:
break;
}
radeonScreen->cpp = radeonDRIPriv->bpp / 8;
radeonScreen->AGPMode = radeonDRIPriv->AGPMode;
radeonScreen->frontOffset = radeonDRIPriv->frontOffset;
radeonScreen->frontPitch = radeonDRIPriv->frontPitch;
radeonScreen->backOffset = radeonDRIPriv->backOffset;
radeonScreen->backPitch = radeonDRIPriv->backPitch;
radeonScreen->depthOffset = radeonDRIPriv->depthOffset;
radeonScreen->depthPitch = radeonDRIPriv->depthPitch;
radeonScreen->texOffset[RADEON_CARD_HEAP] = radeonDRIPriv->textureOffset;
radeonScreen->texSize[RADEON_CARD_HEAP] = radeonDRIPriv->textureSize;
radeonScreen->logTexGranularity[RADEON_CARD_HEAP] =
radeonDRIPriv->log2TexGran;
if ( radeonScreen->IsPCI ) {
radeonScreen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
radeonScreen->texOffset[RADEON_AGP_HEAP] = 0;
radeonScreen->texSize[RADEON_AGP_HEAP] = 0;
radeonScreen->logTexGranularity[RADEON_AGP_HEAP] = 0;
} else {
radeonScreen->numTexHeaps = RADEON_NR_TEX_HEAPS;
radeonScreen->texOffset[RADEON_AGP_HEAP] =
radeonDRIPriv->agpTexOffset + RADEON_AGP_TEX_OFFSET;
radeonScreen->texSize[RADEON_AGP_HEAP] = radeonDRIPriv->agpTexMapSize;
radeonScreen->logTexGranularity[RADEON_AGP_HEAP] =
radeonDRIPriv->log2AGPTexGran;
}
radeonScreen->driScreen = sPriv;
radeonScreen->sarea_priv_offset = radeonDRIPriv->sarea_priv_offset;
return radeonScreen;
}
gammaScreenPtr gammaCreateScreen( __DRIscreenPrivate *sPriv )
{
gammaScreenPtr gammaScreen;
GLINTDRIPtr gDRIPriv = (GLINTDRIPtr)sPriv->pDevPriv;
int i;
if (sPriv->devPrivSize != sizeof(GLINTDRIRec)) {
fprintf(stderr,"\nERROR! sizeof(GLINTDRIRec) does not match passed size from device driver\n");
return GL_FALSE;
}
#if 0
/* Check the DRI externsion version */
if ( sPriv->driMajor != 3 || sPriv->driMinor != 1 ) {
__driUtilMessage( "Gamma DRI driver expected DRI version 4.0.x "
"but got version %d.%d.%d",
sPriv->driMajor, sPriv->driMinor, sPriv->driPatch );
return NULL;
}
/* Check that the DDX driver version is compatible */
if ( sPriv->ddxMajor != 4 ||
sPriv->ddxMinor != 0 ||
sPriv->ddxPatch < 0 ) {
__driUtilMessage( "r128 DRI driver expected DDX driver version 4.0.x but got version %d.%d.%d", sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch );
return GL_FALSE;
}
/* Check that the DRM driver version is compatible */
if ( sPriv->drmMajor != 2 ||
sPriv->drmMinor != 1 ||
sPriv->drmPatch < 0 ) {
__driUtilMessage( "r128 DRI driver expected DRM driver version 2.1.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch );
return GL_FALSE;
}
#endif
/* Allocate the private area */
gammaScreen = (gammaScreenPtr) CALLOC( sizeof(*gammaScreen) );
if ( !gammaScreen ) return NULL;
gammaScreen->regionCount = 4; /* Magic number. Can we fix this? */
gammaScreen->regions = CALLOC(gammaScreen->regionCount *
sizeof(gammaRegion));
gammaScreen->regions[0].handle = gDRIPriv->registers0.handle;
gammaScreen->regions[0].size = gDRIPriv->registers0.size;
gammaScreen->regions[1].handle = gDRIPriv->registers1.handle;
gammaScreen->regions[1].size = gDRIPriv->registers1.size;
gammaScreen->regions[2].handle = gDRIPriv->registers2.handle;
gammaScreen->regions[2].size = gDRIPriv->registers2.size;
gammaScreen->regions[3].handle = gDRIPriv->registers3.handle;
gammaScreen->regions[3].size = gDRIPriv->registers3.size;
/* Next, map all the regions */
for (i = 0; i < gammaScreen->regionCount; i++) {
if (drmMap(sPriv->fd,
gammaScreen->regions[i].handle,
gammaScreen->regions[i].size,
&gammaScreen->regions[i].map)) {
while (--i > 0) {
(void)drmUnmap(gammaScreen->regions[i].map,
gammaScreen->regions[i].size);
}
return GL_FALSE;
}
}
/* Get the list of dma buffers */
gammaScreen->bufs = drmMapBufs(sPriv->fd);
if (!gammaScreen->bufs) {
while (gammaScreen->regionCount > 0) {
(void)drmUnmap(gammaScreen->regions[gammaScreen->regionCount].map,
gammaScreen->regions[gammaScreen->regionCount].size);
gammaScreen->regionCount--;
}
return GL_FALSE;
}
gammaScreen->textureSize = gDRIPriv->textureSize;
gammaScreen->logTextureGranularity = gDRIPriv->logTextureGranularity;
gammaScreen->cpp = gDRIPriv->cpp;
gammaScreen->frontOffset = gDRIPriv->frontOffset;
gammaScreen->frontPitch = gDRIPriv->frontPitch;
gammaScreen->backOffset = gDRIPriv->backOffset;
gammaScreen->backPitch = gDRIPriv->backPitch;
gammaScreen->backX = gDRIPriv->backX;
gammaScreen->backY = gDRIPriv->backY;
gammaScreen->depthOffset = gDRIPriv->depthOffset;
gammaScreen->depthPitch = gDRIPriv->depthPitch;
gammaScreen->driScreen = sPriv;
return gammaScreen;
}
