#include <sys/ioctl.h>
#include "util/u_inlines.h"
#include "util/u_debug.h"
+#include "util/u_hash_table.h"
#include <pipebuffer/pb_bufmgr.h>
#include "r600.h"
#include "r600_priv.h"
#ifndef RADEON_INFO_TILING_CONFIG
#define RADEON_INFO_TILING_CONFIG 0x6
#endif
+
+#ifndef RADEON_INFO_CLOCK_CRYSTAL_FREQ
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x9
+#endif
+
+#ifndef RADEON_INFO_NUM_BACKENDS
+#define RADEON_INFO_NUM_BACKENDS 0xa
+#endif
+
+enum radeon_family r600_get_family(struct radeon *r600)
+{
+ return r600->family;
+}
+
+enum chip_class r600_get_family_class(struct radeon *radeon)
+{
+ return radeon->chip_class;
+}
+
+struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon)
+{
+ return &radeon->tiling_info;
+}
+
+unsigned r600_get_clock_crystal_freq(struct radeon *radeon)
+{
+ return radeon->clock_crystal_freq;
+}
+
+unsigned r600_get_num_backends(struct radeon *radeon)
+{
+ return radeon->num_backends;
+}
+
+unsigned r600_get_minor_version(struct radeon *radeon)
+{
+ return radeon->minor_version;
+}
+
+
static int radeon_get_device(struct radeon *radeon)
{
- struct drm_radeon_info info;
+ struct drm_radeon_info info = {};
int r;
radeon->device = 0;
return r;
}
-static int radeon_drm_get_tiling(struct radeon *radeon)
+static int r600_interpret_tiling(struct radeon *radeon, uint32_t tiling_config)
{
- struct drm_radeon_info info;
- int r;
- uint32_t tiling_config;
-
- info.request = RADEON_INFO_TILING_CONFIG;
- info.value = (uintptr_t)&tiling_config;
- r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info,
- sizeof(struct drm_radeon_info));
-
- if (r)
- return r;
-
switch ((tiling_config & 0xe) >> 1) {
case 0:
radeon->tiling_info.num_channels = 1;
return 0;
}
-struct radeon *radeon_new(int fd, unsigned device)
+static int eg_interpret_tiling(struct radeon *radeon, uint32_t tiling_config)
+{
+ switch (tiling_config & 0xf) {
+ case 0:
+ radeon->tiling_info.num_channels = 1;
+ break;
+ case 1:
+ radeon->tiling_info.num_channels = 2;
+ break;
+ case 2:
+ radeon->tiling_info.num_channels = 4;
+ break;
+ case 3:
+ radeon->tiling_info.num_channels = 8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch ((tiling_config & 0xf0) >> 4) {
+ case 0:
+ radeon->tiling_info.num_banks = 4;
+ break;
+ case 1:
+ radeon->tiling_info.num_banks = 8;
+ break;
+ case 2:
+ radeon->tiling_info.num_banks = 16;
+ break;
+ default:
+ return -EINVAL;
+
+ }
+
+ switch ((tiling_config & 0xf00) >> 8) {
+ case 0:
+ radeon->tiling_info.group_bytes = 256;
+ break;
+ case 1:
+ radeon->tiling_info.group_bytes = 512;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int radeon_drm_get_tiling(struct radeon *radeon)
+{
+ struct drm_radeon_info info = {};
+ int r;
+ uint32_t tiling_config = 0;
+
+ info.request = RADEON_INFO_TILING_CONFIG;
+ info.value = (uintptr_t)&tiling_config;
+ r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info,
+ sizeof(struct drm_radeon_info));
+
+ if (r)
+ return 0;
+
+ if (radeon->chip_class == R600 || radeon->chip_class == R700) {
+ r = r600_interpret_tiling(radeon, tiling_config);
+ } else {
+ r = eg_interpret_tiling(radeon, tiling_config);
+ }
+ return r;
+}
+
+static int radeon_get_clock_crystal_freq(struct radeon *radeon)
+{
+ struct drm_radeon_info info = {};
+ uint32_t clock_crystal_freq;
+ int r;
+
+ info.request = RADEON_INFO_CLOCK_CRYSTAL_FREQ;
+ info.value = (uintptr_t)&clock_crystal_freq;
+ r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info,
+ sizeof(struct drm_radeon_info));
+ if (r)
+ return r;
+
+ radeon->clock_crystal_freq = clock_crystal_freq;
+ return 0;
+}
+
+
+static int radeon_get_num_backends(struct radeon *radeon)
+{
+ struct drm_radeon_info info = {};
+ uint32_t num_backends;
+ int r;
+
+ info.request = RADEON_INFO_NUM_BACKENDS;
+ info.value = (uintptr_t)&num_backends;
+ r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info,
+ sizeof(struct drm_radeon_info));
+ if (r)
+ return r;
+
+ radeon->num_backends = num_backends;
+ return 0;
+}
+
+
+static int radeon_init_fence(struct radeon *radeon)
+{
+ radeon->fence = 1;
+ radeon->fence_bo = r600_bo(radeon, 4096, 0, 0, 0);
+ if (radeon->fence_bo == NULL) {
+ return -ENOMEM;
+ }
+ radeon->cfence = r600_bo_map(radeon, radeon->fence_bo, PB_USAGE_UNSYNCHRONIZED, NULL);
+ *radeon->cfence = 0;
+ return 0;
+}
+
+#define PTR_TO_UINT(x) ((unsigned)((intptr_t)(x)))
+
+static unsigned handle_hash(void *key)
+{
+ return PTR_TO_UINT(key);
+}
+
+static int handle_compare(void *key1, void *key2)
+{
+ return PTR_TO_UINT(key1) != PTR_TO_UINT(key2);
+}
+
+static struct radeon *radeon_new(int fd, unsigned device)
{
struct radeon *radeon;
int r;
+ drmVersionPtr version;
radeon = calloc(1, sizeof(*radeon));
if (radeon == 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);
- }
+
+ version = drmGetVersion(radeon->fd);
+ if (version->version_major != 2) {
+ fprintf(stderr, "%s: DRM version is %d.%d.%d but this driver is "
+ "only compatible with 2.x.x\n", __FUNCTION__,
+ version->version_major, version->version_minor,
+ version->version_patchlevel);
+ drmFreeVersion(version);
+ exit(1);
+ }
+
+ radeon->minor_version = version->version_minor;
+
+ drmFreeVersion(version);
+
+ 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_RS780:
case CHIP_RS880:
radeon->chip_class = R600;
+ /* set default group bytes, overridden by tiling info ioctl */
+ radeon->tiling_info.group_bytes = 256;
break;
case CHIP_RV770:
case CHIP_RV730:
case CHIP_RV710:
case CHIP_RV740:
radeon->chip_class = R700;
+ /* set default group bytes, overridden by tiling info ioctl */
+ radeon->tiling_info.group_bytes = 256;
break;
case CHIP_CEDAR:
case CHIP_REDWOOD:
case CHIP_JUNIPER:
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
+ case CHIP_PALM:
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ case CHIP_BARTS:
+ case CHIP_TURKS:
+ case CHIP_CAICOS:
radeon->chip_class = EVERGREEN;
+ /* set default group bytes, overridden by tiling info ioctl */
+ radeon->tiling_info.group_bytes = 512;
+ break;
+ case CHIP_CAYMAN:
+ radeon->chip_class = CAYMAN;
+ /* set default group bytes, overridden by tiling info ioctl */
+ radeon->tiling_info.group_bytes = 512;
break;
default:
fprintf(stderr, "%s unknown or unsupported chipset 0x%04X\n",
break;
}
- if (radeon->chip_class == R600 || radeon->chip_class == R700) {
- if (radeon_drm_get_tiling(radeon))
- return NULL;
- }
- radeon->kman = radeon_bo_pbmgr_create(radeon);
- if (!radeon->kman)
+ if (radeon_drm_get_tiling(radeon))
return NULL;
- radeon->cman = pb_cache_manager_create(radeon->kman, 100000);
- if (!radeon->cman)
+
+ /* get the GPU counter frequency, failure is non fatal */
+ radeon_get_clock_crystal_freq(radeon);
+
+ if (radeon->minor_version >= 9)
+ radeon_get_num_backends(radeon);
+
+ radeon->bomgr = r600_bomgr_create(radeon, 1000000);
+ if (radeon->bomgr == NULL) {
return NULL;
+ }
+ r = radeon_init_fence(radeon);
+ if (r) {
+ radeon_decref(radeon);
+ return NULL;
+ }
+
+ radeon->bo_handles = util_hash_table_create(handle_hash, handle_compare);
+ pipe_mutex_init(radeon->bo_handles_mutex);
return radeon;
}
return NULL;
}
- if (radeon->cman)
- radeon->cman->destroy(radeon->cman);
-
- if (radeon->kman)
- radeon->kman->destroy(radeon->kman);
+ util_hash_table_destroy(radeon->bo_handles);
+ pipe_mutex_destroy(radeon->bo_handles_mutex);
+ if (radeon->fence_bo) {
+ r600_bo_reference(radeon, &radeon->fence_bo, NULL);
+ }
- if (radeon->fd >= 0)
- drmClose(radeon->fd);
+ if (radeon->bomgr)
+ r600_bomgr_destroy(radeon->bomgr);
free(radeon);
return NULL;
projects / mesa.git / blobdiff