#include "pipebuffer/pb_bufmgr.h"
#include "util/u_memory.h"
+#include "util/u_hash_table.h"
#include <xf86drm.h>
#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
-#ifndef RADEON_INFO_TILING_CONFIG
-#define RADEON_INFO_TILING_CONFIG 6
+#ifndef RADEON_INFO_ACTIVE_CU_COUNT
+#define RADEON_INFO_ACTIVE_CU_COUNT 0x20
#endif
-#ifndef RADEON_INFO_WANT_HYPERZ
-#define RADEON_INFO_WANT_HYPERZ 7
-#endif
-
-#ifndef RADEON_INFO_WANT_CMASK
-#define RADEON_INFO_WANT_CMASK 8
-#endif
-
-#ifndef RADEON_INFO_CLOCK_CRYSTAL_FREQ
-#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 9
-#endif
-
-#ifndef RADEON_INFO_NUM_BACKENDS
-#define RADEON_INFO_NUM_BACKENDS 0xa
-#endif
-
-#ifndef RADEON_INFO_NUM_TILE_PIPES
-#define RADEON_INFO_NUM_TILE_PIPES 0xb
-#endif
-
-#ifndef RADEON_INFO_BACKEND_MAP
-#define RADEON_INFO_BACKEND_MAP 0xd
-#endif
+static struct util_hash_table *fd_tab = NULL;
+pipe_static_mutex(fd_tab_mutex);
/* Enable/disable feature access for one command stream.
* If enable == TRUE, return TRUE on success.
static boolean radeon_set_fd_access(struct radeon_drm_cs *applier,
struct radeon_drm_cs **owner,
pipe_mutex *mutex,
- unsigned request, boolean enable)
+ unsigned request, const char *request_name,
+ boolean enable)
{
- struct drm_radeon_info info = {0};
+ struct drm_radeon_info info;
unsigned value = enable ? 1 : 0;
+ memset(&info, 0, sizeof(info));
+
pipe_mutex_lock(*mutex);
/* Early exit if we are sure the request will fail. */
if (enable) {
if (value) {
*owner = applier;
- fprintf(stderr, "radeon: Acquired Hyper-Z.\n");
+ printf("radeon: Acquired access to %s.\n", request_name);
pipe_mutex_unlock(*mutex);
return TRUE;
}
} else {
*owner = NULL;
- fprintf(stderr, "radeon: Released Hyper-Z.\n");
+ printf("radeon: Released access to %s.\n", request_name);
}
pipe_mutex_unlock(*mutex);
static boolean radeon_get_drm_value(int fd, unsigned request,
const char *errname, uint32_t *out)
{
- struct drm_radeon_info info = {0};
+ struct drm_radeon_info info;
int retval;
+ memset(&info, 0, sizeof(info));
+
info.value = (unsigned long)out;
info.request = request;
retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
- if (retval && errname) {
- fprintf(stderr, "radeon: Failed to get %s, error number %d\n",
- errname, retval);
+ if (retval) {
+ if (errname) {
+ fprintf(stderr, "radeon: Failed to get %s, error number %d\n",
+ errname, retval);
+ }
return FALSE;
}
return TRUE;
/* Helper function to do the ioctls needed for setup and init. */
static boolean do_winsys_init(struct radeon_drm_winsys *ws)
{
- struct drm_radeon_gem_info gem_info = {0};
+ struct drm_radeon_gem_info gem_info;
int retval;
drmVersionPtr version;
+ memset(&gem_info, 0, sizeof(gem_info));
+
/* We do things in a specific order here.
*
* DRM version first. We need to be sure we're running on a KMS chipset.
/* Check PCI ID. */
switch (ws->info.pci_id) {
-#define CHIPSET(pci_id, name, family) case pci_id:
+#define CHIPSET(pci_id, name, cfamily) case pci_id: ws->info.family = CHIP_##cfamily; ws->gen = DRV_R300; break;
#include "pci_ids/r300_pci_ids.h"
#undef CHIPSET
- ws->gen = R300;
- break;
-#define CHIPSET(pci_id, name, family) case pci_id:
+#define CHIPSET(pci_id, name, cfamily) case pci_id: ws->info.family = CHIP_##cfamily; ws->gen = DRV_R600; break;
#include "pci_ids/r600_pci_ids.h"
#undef CHIPSET
- ws->gen = R600;
- break;
+
+#define CHIPSET(pci_id, name, cfamily) case pci_id: ws->info.family = CHIP_##cfamily; ws->gen = DRV_SI; break;
+#include "pci_ids/radeonsi_pci_ids.h"
+#undef CHIPSET
default:
fprintf(stderr, "radeon: Invalid PCI ID.\n");
return FALSE;
}
+ switch (ws->info.family) {
+ default:
+ case CHIP_UNKNOWN:
+ fprintf(stderr, "radeon: Unknown family.\n");
+ return FALSE;
+ case CHIP_R300:
+ case CHIP_R350:
+ case CHIP_RV350:
+ case CHIP_RV370:
+ case CHIP_RV380:
+ case CHIP_RS400:
+ case CHIP_RC410:
+ case CHIP_RS480:
+ ws->info.chip_class = R300;
+ break;
+ case CHIP_R420: /* R4xx-based cores. */
+ case CHIP_R423:
+ case CHIP_R430:
+ case CHIP_R480:
+ case CHIP_R481:
+ case CHIP_RV410:
+ case CHIP_RS600:
+ case CHIP_RS690:
+ case CHIP_RS740:
+ ws->info.chip_class = R400;
+ break;
+ case CHIP_RV515: /* R5xx-based cores. */
+ case CHIP_R520:
+ case CHIP_RV530:
+ case CHIP_R580:
+ case CHIP_RV560:
+ case CHIP_RV570:
+ ws->info.chip_class = R500;
+ break;
+ case CHIP_R600:
+ case CHIP_RV610:
+ case CHIP_RV630:
+ case CHIP_RV670:
+ case CHIP_RV620:
+ case CHIP_RV635:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ ws->info.chip_class = R600;
+ break;
+ case CHIP_RV770:
+ case CHIP_RV730:
+ case CHIP_RV710:
+ case CHIP_RV740:
+ ws->info.chip_class = R700;
+ 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:
+ ws->info.chip_class = EVERGREEN;
+ break;
+ case CHIP_CAYMAN:
+ case CHIP_ARUBA:
+ ws->info.chip_class = CAYMAN;
+ break;
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+ case CHIP_HAINAN:
+ ws->info.chip_class = SI;
+ break;
+ case CHIP_BONAIRE:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ case CHIP_HAWAII:
+ case CHIP_MULLINS:
+ ws->info.chip_class = CIK;
+ break;
+ }
+
+ /* Check for dma */
+ ws->info.r600_has_dma = FALSE;
+ /* DMA is disabled on R700. There is IB corruption and hangs. */
+ if (ws->info.chip_class >= EVERGREEN && ws->info.drm_minor >= 27) {
+ ws->info.r600_has_dma = TRUE;
+ }
+
+ /* Check for UVD and VCE */
+ ws->info.has_uvd = FALSE;
+ ws->info.vce_fw_version = 0x00000000;
+ if (ws->info.drm_minor >= 32) {
+ uint32_t value = RADEON_CS_RING_UVD;
+ if (radeon_get_drm_value(ws->fd, RADEON_INFO_RING_WORKING,
+ "UVD Ring working", &value))
+ ws->info.has_uvd = value;
+
+ value = RADEON_CS_RING_VCE;
+ if (radeon_get_drm_value(ws->fd, RADEON_INFO_RING_WORKING,
+ NULL, &value) && value) {
+
+ if (radeon_get_drm_value(ws->fd, RADEON_INFO_VCE_FW_VERSION,
+ "VCE FW version", &value))
+ ws->info.vce_fw_version = value;
+ }
+ }
+
/* Get GEM info. */
retval = drmCommandWriteRead(ws->fd, DRM_RADEON_GEM_INFO,
&gem_info, sizeof(gem_info));
ws->info.gart_size = gem_info.gart_size;
ws->info.vram_size = gem_info.vram_size;
+ /* Get max clock frequency info and convert it to MHz */
+ radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SCLK, NULL,
+ &ws->info.max_sclk);
+ ws->info.max_sclk /= 1000;
+
ws->num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
/* Generation-specific queries. */
- if (ws->gen == R300) {
+ if (ws->gen == DRV_R300) {
if (!radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_GB_PIPES,
"GB pipe count",
&ws->info.r300_num_gb_pipes))
&ws->info.r300_num_z_pipes))
return FALSE;
}
- else if (ws->gen == R600) {
+ else if (ws->gen >= DRV_R600) {
if (ws->info.drm_minor >= 9 &&
!radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_BACKENDS,
"num backends",
&ws->info.r600_backend_map))
ws->info.r600_backend_map_valid = TRUE;
}
+
+ ws->info.r600_virtual_address = FALSE;
+ if (ws->info.drm_minor >= 13) {
+ uint32_t ib_vm_max_size;
+
+ ws->info.r600_virtual_address = TRUE;
+ if (!radeon_get_drm_value(ws->fd, RADEON_INFO_VA_START, NULL,
+ &ws->va_start))
+ ws->info.r600_virtual_address = FALSE;
+ if (!radeon_get_drm_value(ws->fd, RADEON_INFO_IB_VM_MAX_SIZE, NULL,
+ &ib_vm_max_size))
+ ws->info.r600_virtual_address = FALSE;
+ }
+ if (ws->gen == DRV_R600 && !debug_get_bool_option("RADEON_VA", FALSE))
+ ws->info.r600_virtual_address = FALSE;
+ }
+
+ /* Get max pipes, this is only needed for compute shaders. All evergreen+
+ * chips have at least 2 pipes, so we use 2 as a default. */
+ ws->info.r600_max_pipes = 2;
+ radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_PIPES, NULL,
+ &ws->info.r600_max_pipes);
+
+ radeon_get_drm_value(ws->fd, RADEON_INFO_ACTIVE_CU_COUNT, NULL,
+ &ws->info.max_compute_units);
+
+ radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SE, NULL,
+ &ws->info.max_se);
+
+ radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SH_PER_SE, NULL,
+ &ws->info.max_sh_per_se);
+
+ if (radeon_get_drm_value(ws->fd, RADEON_INFO_SI_TILE_MODE_ARRAY, NULL,
+ ws->info.si_tile_mode_array)) {
+ ws->info.si_tile_mode_array_valid = TRUE;
+ }
+
+ if (radeon_get_drm_value(ws->fd, RADEON_INFO_CIK_MACROTILE_MODE_ARRAY, NULL,
+ ws->info.cik_macrotile_mode_array)) {
+ ws->info.cik_macrotile_mode_array_valid = TRUE;
}
return TRUE;
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
+ if (ws->thread) {
+ ws->kill_thread = 1;
+ pipe_semaphore_signal(&ws->cs_queued);
+ pipe_thread_wait(ws->thread);
+ }
+ pipe_semaphore_destroy(&ws->cs_queued);
+
pipe_mutex_destroy(ws->hyperz_owner_mutex);
pipe_mutex_destroy(ws->cmask_owner_mutex);
+ pipe_mutex_destroy(ws->cs_stack_lock);
ws->cman->destroy(ws->cman);
ws->kman->destroy(ws->kman);
+ if (ws->gen >= DRV_R600) {
+ radeon_surface_manager_free(ws->surf_man);
+ }
FREE(rws);
}
switch (fid) {
case RADEON_FID_R300_HYPERZ_ACCESS:
- if (debug_get_bool_option("RADEON_HYPERZ", FALSE)) {
- return radeon_set_fd_access(cs, &cs->ws->hyperz_owner,
- &cs->ws->hyperz_owner_mutex,
- RADEON_INFO_WANT_HYPERZ, enable);
- } else {
- return FALSE;
- }
+ return radeon_set_fd_access(cs, &cs->ws->hyperz_owner,
+ &cs->ws->hyperz_owner_mutex,
+ RADEON_INFO_WANT_HYPERZ, "Hyper-Z",
+ enable);
case RADEON_FID_R300_CMASK_ACCESS:
- if (debug_get_bool_option("RADEON_CMASK", FALSE)) {
- return radeon_set_fd_access(cs, &cs->ws->cmask_owner,
- &cs->ws->cmask_owner_mutex,
- RADEON_INFO_WANT_CMASK, enable);
- } else {
- return FALSE;
- }
+ return radeon_set_fd_access(cs, &cs->ws->cmask_owner,
+ &cs->ws->cmask_owner_mutex,
+ RADEON_INFO_WANT_CMASK, "AA optimizations",
+ enable);
}
return FALSE;
}
-struct radeon_winsys *radeon_drm_winsys_create(int fd)
+static int radeon_drm_winsys_surface_init(struct radeon_winsys *rws,
+ struct radeon_surface *surf)
{
- struct radeon_drm_winsys *ws = CALLOC_STRUCT(radeon_drm_winsys);
+ struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
+
+ return radeon_surface_init(ws->surf_man, surf);
+}
+
+static int radeon_drm_winsys_surface_best(struct radeon_winsys *rws,
+ struct radeon_surface *surf)
+{
+ struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
+
+ return radeon_surface_best(ws->surf_man, surf);
+}
+
+static uint64_t radeon_query_value(struct radeon_winsys *rws,
+ enum radeon_value_id value)
+{
+ struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
+ uint64_t retval = 0;
+
+ switch (value) {
+ case RADEON_REQUESTED_VRAM_MEMORY:
+ return ws->allocated_vram;
+ case RADEON_REQUESTED_GTT_MEMORY:
+ return ws->allocated_gtt;
+ case RADEON_BUFFER_WAIT_TIME_NS:
+ return ws->buffer_wait_time;
+ case RADEON_TIMESTAMP:
+ if (ws->info.drm_minor < 20 || ws->gen < DRV_R600) {
+ assert(0);
+ return 0;
+ }
+
+ radeon_get_drm_value(ws->fd, RADEON_INFO_TIMESTAMP, "timestamp",
+ (uint32_t*)&retval);
+ return retval;
+ case RADEON_NUM_CS_FLUSHES:
+ return ws->num_cs_flushes;
+ case RADEON_NUM_BYTES_MOVED:
+ radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_BYTES_MOVED,
+ "num-bytes-moved", (uint32_t*)&retval);
+ return retval;
+ case RADEON_VRAM_USAGE:
+ radeon_get_drm_value(ws->fd, RADEON_INFO_VRAM_USAGE,
+ "vram-usage", (uint32_t*)&retval);
+ return retval;
+ case RADEON_GTT_USAGE:
+ radeon_get_drm_value(ws->fd, RADEON_INFO_GTT_USAGE,
+ "gtt-usage", (uint32_t*)&retval);
+ return retval;
+ }
+ return 0;
+}
+
+static unsigned hash_fd(void *key)
+{
+ int fd = pointer_to_intptr(key);
+ struct stat stat;
+ fstat(fd, &stat);
+
+ return stat.st_dev ^ stat.st_ino ^ stat.st_rdev;
+}
+
+static int compare_fd(void *key1, void *key2)
+{
+ int fd1 = pointer_to_intptr(key1);
+ int fd2 = pointer_to_intptr(key2);
+ struct stat stat1, stat2;
+ fstat(fd1, &stat1);
+ fstat(fd2, &stat2);
+
+ return stat1.st_dev != stat2.st_dev ||
+ stat1.st_ino != stat2.st_ino ||
+ stat1.st_rdev != stat2.st_rdev;
+}
+
+void radeon_drm_ws_queue_cs(struct radeon_drm_winsys *ws, struct radeon_drm_cs *cs)
+{
+retry:
+ pipe_mutex_lock(ws->cs_stack_lock);
+ if (ws->ncs >= RING_LAST) {
+ /* no room left for a flush */
+ pipe_mutex_unlock(ws->cs_stack_lock);
+ goto retry;
+ }
+ ws->cs_stack[ws->ncs++] = cs;
+ pipe_mutex_unlock(ws->cs_stack_lock);
+ pipe_semaphore_signal(&ws->cs_queued);
+}
+
+static PIPE_THREAD_ROUTINE(radeon_drm_cs_emit_ioctl, param)
+{
+ struct radeon_drm_winsys *ws = (struct radeon_drm_winsys *)param;
+ struct radeon_drm_cs *cs;
+ unsigned i;
+
+ while (1) {
+ pipe_semaphore_wait(&ws->cs_queued);
+ if (ws->kill_thread)
+ break;
+
+ pipe_mutex_lock(ws->cs_stack_lock);
+ cs = ws->cs_stack[0];
+ for (i = 1; i < ws->ncs; i++)
+ ws->cs_stack[i - 1] = ws->cs_stack[i];
+ ws->cs_stack[--ws->ncs] = NULL;
+ pipe_mutex_unlock(ws->cs_stack_lock);
+
+ if (cs) {
+ radeon_drm_cs_emit_ioctl_oneshot(cs, cs->cst);
+ pipe_semaphore_signal(&cs->flush_completed);
+ }
+ }
+ pipe_mutex_lock(ws->cs_stack_lock);
+ for (i = 0; i < ws->ncs; i++) {
+ pipe_semaphore_signal(&ws->cs_stack[i]->flush_completed);
+ ws->cs_stack[i] = NULL;
+ }
+ ws->ncs = 0;
+ pipe_mutex_unlock(ws->cs_stack_lock);
+ return 0;
+}
+
+DEBUG_GET_ONCE_BOOL_OPTION(thread, "RADEON_THREAD", TRUE)
+static PIPE_THREAD_ROUTINE(radeon_drm_cs_emit_ioctl, param);
+
+static bool radeon_winsys_unref(struct radeon_winsys *ws)
+{
+ struct radeon_drm_winsys *rws = (struct radeon_drm_winsys*)ws;
+ bool destroy;
+
+ /* When the reference counter drops to zero, remove the fd from the table.
+ * This must happen while the mutex is locked, so that
+ * radeon_drm_winsys_create in another thread doesn't get the winsys
+ * from the table when the counter drops to 0. */
+ pipe_mutex_lock(fd_tab_mutex);
+
+ destroy = pipe_reference(&rws->reference, NULL);
+ if (destroy && fd_tab)
+ util_hash_table_remove(fd_tab, intptr_to_pointer(rws->fd));
+
+ pipe_mutex_unlock(fd_tab_mutex);
+ return destroy;
+}
+
+PUBLIC struct radeon_winsys *
+radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
+{
+ struct radeon_drm_winsys *ws;
+
+ pipe_mutex_lock(fd_tab_mutex);
+ if (!fd_tab) {
+ fd_tab = util_hash_table_create(hash_fd, compare_fd);
+ }
+
+ ws = util_hash_table_get(fd_tab, intptr_to_pointer(fd));
+ if (ws) {
+ pipe_reference(NULL, &ws->reference);
+ pipe_mutex_unlock(fd_tab_mutex);
+ return &ws->base;
+ }
+
+ ws = CALLOC_STRUCT(radeon_drm_winsys);
if (!ws) {
+ pipe_mutex_unlock(fd_tab_mutex);
return NULL;
}
/* Create managers. */
ws->kman = radeon_bomgr_create(ws);
if (!ws->kman)
- goto fail;
- ws->cman = pb_cache_manager_create(ws->kman, 1000000);
+ goto fail;
+ ws->cman = pb_cache_manager_create(ws->kman, 1000000, 2.0f, 0);
if (!ws->cman)
- goto fail;
+ goto fail;
+
+ if (ws->gen >= DRV_R600) {
+ ws->surf_man = radeon_surface_manager_new(fd);
+ if (!ws->surf_man)
+ goto fail;
+ }
+
+ /* init reference */
+ pipe_reference_init(&ws->reference, 1);
/* Set functions. */
+ ws->base.unref = radeon_winsys_unref;
ws->base.destroy = radeon_winsys_destroy;
ws->base.query_info = radeon_query_info;
ws->base.cs_request_feature = radeon_cs_request_feature;
+ ws->base.surface_init = radeon_drm_winsys_surface_init;
+ ws->base.surface_best = radeon_drm_winsys_surface_best;
+ ws->base.query_value = radeon_query_value;
radeon_bomgr_init_functions(ws);
radeon_drm_cs_init_functions(ws);
pipe_mutex_init(ws->hyperz_owner_mutex);
pipe_mutex_init(ws->cmask_owner_mutex);
+ pipe_mutex_init(ws->cs_stack_lock);
+
+ ws->ncs = 0;
+ pipe_semaphore_init(&ws->cs_queued, 0);
+ if (ws->num_cpus > 1 && debug_get_option_thread())
+ ws->thread = pipe_thread_create(radeon_drm_cs_emit_ioctl, ws);
+
+ /* Create the screen at the end. The winsys must be initialized
+ * completely.
+ *
+ * Alternatively, we could create the screen based on "ws->gen"
+ * and link all drivers into one binary blob. */
+ ws->base.screen = screen_create(&ws->base);
+ if (!ws->base.screen) {
+ radeon_winsys_destroy(&ws->base);
+ pipe_mutex_unlock(fd_tab_mutex);
+ return NULL;
+ }
+
+ util_hash_table_set(fd_tab, intptr_to_pointer(fd), ws);
+
+ /* We must unlock the mutex once the winsys is fully initialized, so that
+ * other threads attempting to create the winsys from the same fd will
+ * get a fully initialized winsys and not just half-way initialized. */
+ pipe_mutex_unlock(fd_tab_mutex);
return &ws->base;
fail:
+ pipe_mutex_unlock(fd_tab_mutex);
if (ws->cman)
- ws->cman->destroy(ws->cman);
+ ws->cman->destroy(ws->cman);
if (ws->kman)
- ws->kman->destroy(ws->kman);
+ ws->kman->destroy(ws->kman);
+ if (ws->surf_man)
+ radeon_surface_manager_free(ws->surf_man);
FREE(ws);
return NULL;
}
projects / mesa.git / blobdiff