r600g: delete old path

Lot of clean can now happen.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

1 files changed, 152 insertions, 0 deletions

diff --git a/src/gallium/winsys/r600/drm/r600_drm.c b/src/gallium/winsys/r600/drm/r600_drm.c
index 7a1a762f54..a7ad96f5a2 100644
--- a/src/gallium/winsys/r600/drm/r600_drm.c
+++ b/src/gallium/winsys/r600/drm/r600_drm.c
@@ -25,14 +25,166 @@
  *      Corbin Simpson <MostAwesomeDude@gmail.com>
  *      Joakim Sindholt <opensource@zhasha.com>
  */
+#include <stdio.h>
+#include <errno.h>
 #include <sys/ioctl.h>
 #include "util/u_inlines.h"
 #include "util/u_debug.h"
+#include <pipebuffer/pb_bufmgr.h>
 #include "radeon_priv.h"
 #include "r600_drm_public.h"
+#include "xf86drm.h"
+#include "radeon_drm.h"
+
+static int radeon_get_device(struct radeon *radeon)
+{
+	struct drm_radeon_info info;
+	int r;
+
+	radeon->device = 0;
+	info.request = RADEON_INFO_DEVICE_ID;
+	info.value = (uintptr_t)&radeon->device;
+	r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info,
+			sizeof(struct drm_radeon_info));
+	return r;
+}
+
+struct radeon *radeon_new(int fd, unsigned device)
+{
+	struct radeon *radeon;
+	int r;
+
+	radeon = calloc(1, sizeof(*radeon));
+	if (radeon == NULL) {
+		return NULL;
+	}
+	radeon->fd = fd;
+	radeon->device = device;
+	radeon->refcount = 1;
+	if (fd >= 0) {
+		r = radeon_get_device(radeon);
+		if (r) {
+			fprintf(stderr, "Failed to get device id\n");
+			return radeon_decref(radeon);
+		}
+	}
+	radeon->family = radeon_family_from_device(radeon->device);
+	if (radeon->family == CHIP_UNKNOWN) {
+		fprintf(stderr, "Unknown chipset 0x%04X\n", radeon->device);
+		return radeon_decref(radeon);
+	}
+	switch (radeon->family) {
+	case CHIP_R600:
+	case CHIP_RV610:
+	case CHIP_RV630:
+	case CHIP_RV670:
+	case CHIP_RV620:
+	case CHIP_RV635:
+	case CHIP_RS780:
+	case CHIP_RS880:
+	case CHIP_RV770:
+	case CHIP_RV730:
+	case CHIP_RV710:
+	case CHIP_RV740:
+	case CHIP_CEDAR:
+	case CHIP_REDWOOD:
+	case CHIP_JUNIPER:
+	case CHIP_CYPRESS:
+	case CHIP_HEMLOCK:
+		break;
+	case CHIP_R100:
+	case CHIP_RV100:
+	case CHIP_RS100:
+	case CHIP_RV200:
+	case CHIP_RS200:
+	case CHIP_R200:
+	case CHIP_RV250:
+	case CHIP_RS300:
+	case CHIP_RV280:
+	case CHIP_R300:
+	case CHIP_R350:
+	case CHIP_RV350:
+	case CHIP_RV380:
+	case CHIP_R420:
+	case CHIP_R423:
+	case CHIP_RV410:
+	case CHIP_RS400:
+	case CHIP_RS480:
+	case CHIP_RS600:
+	case CHIP_RS690:
+	case CHIP_RS740:
+	case CHIP_RV515:
+	case CHIP_R520:
+	case CHIP_RV530:
+	case CHIP_RV560:
+	case CHIP_RV570:
+	case CHIP_R580:
+	default:
+		fprintf(stderr, "%s unknown or unsupported chipset 0x%04X\n",
+			__func__, radeon->device);
+		break;
+	}
+
+	/* setup class */
+	switch (radeon->family) {
+	case CHIP_R600:
+	case CHIP_RV610:
+	case CHIP_RV630:
+	case CHIP_RV670:
+	case CHIP_RV620:
+	case CHIP_RV635:
+	case CHIP_RS780:
+	case CHIP_RS880:
+		radeon->chip_class = R600;
+		break;
+	case CHIP_RV770:
+	case CHIP_RV730:
+	case CHIP_RV710:
+	case CHIP_RV740:
+		radeon->chip_class = R700;
+		break;
+	case CHIP_CEDAR:
+	case CHIP_REDWOOD:
+	case CHIP_JUNIPER:
+	case CHIP_CYPRESS:
+	case CHIP_HEMLOCK:
+		radeon->chip_class = EVERGREEN;
+		break;
+	default:
+		fprintf(stderr, "%s unknown or unsupported chipset 0x%04X\n",
+			__func__, radeon->device);
+		break;
+	}
+
+	radeon->mman = pb_malloc_bufmgr_create();
+	if (!radeon->mman)
+		return NULL;
+	radeon->kman = radeon_bo_pbmgr_create(radeon);
+	if (!radeon->kman)
+		return NULL;
+	radeon->cman = pb_cache_manager_create(radeon->kman, 100000);
+	if (!radeon->cman)
+		return NULL;
+	return radeon;
+}
 
 struct radeon *r600_drm_winsys_create(int drmfd)
 {
 	return radeon_new(drmfd, 0);
 }
 
+struct radeon *radeon_decref(struct radeon *radeon)
+{
+	if (radeon == NULL)
+		return NULL;
+	if (--radeon->refcount > 0) {
+		return NULL;
+	}
+
+	radeon->mman->destroy(radeon->mman);
+	radeon->cman->destroy(radeon->cman);
+	radeon->kman->destroy(radeon->kman);
+	drmClose(radeon->fd);
+	free(radeon);
+	return NULL;
+}