#include <xf86drm.h>
#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
-/*
- * this are copy from radeon_drm, once an updated libdrm is released
- * we should bump configure.ac requirement for it and remove the following
- * field
- */
-#ifndef RADEON_INFO_TILING_CONFIG
-#define RADEON_INFO_TILING_CONFIG 6
-#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
-
-#ifndef RADEON_INFO_VA_START
-/* virtual address start, va < start are reserved by the kernel */
-#define RADEON_INFO_VA_START 0x0e
-/* maximum size of ib using the virtual memory cs */
-#define RADEON_INFO_IB_VM_MAX_SIZE 0x0f
-#endif
-
-#ifndef RADEON_INFO_MAX_PIPES
-#define RADEON_INFO_MAX_PIPES 0x10
-#endif
-
-#ifndef RADEON_INFO_TIMESTAMP
-#define RADEON_INFO_TIMESTAMP 0x11
-#endif
-
-#ifndef RADEON_INFO_RING_WORKING
-#define RADEON_INFO_RING_WORKING 0x15
-#endif
-
-#ifndef RADEON_CS_RING_UVD
-#define RADEON_CS_RING_UVD 3
+#ifndef RADEON_INFO_ACTIVE_CU_COUNT
+#define RADEON_INFO_ACTIVE_CU_COUNT 0x20
#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.
case CHIP_PITCAIRN:
case CHIP_VERDE:
case CHIP_OLAND:
- ws->info.chip_class = TAHITI;
+ 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;
- if (ws->info.chip_class >= R700 && ws->info.drm_minor >= 27) {
+ /* 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 */
+ /* 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. */
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. */
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->info.r600_va_start))
+ &ws->va_start))
ws->info.r600_virtual_address = FALSE;
if (!radeon_get_drm_value(ws->fd, RADEON_INFO_IB_VM_MAX_SIZE, NULL,
- &ws->info.r600_ib_vm_max_size))
+ &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+
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;
}
pipe_thread_wait(ws->thread);
}
pipe_semaphore_destroy(&ws->cs_queued);
- pipe_condvar_destroy(ws->cs_queue_empty);
-
- if (!pipe_reference(&ws->base.reference, NULL)) {
- return;
- }
pipe_mutex_destroy(ws->hyperz_owner_mutex);
pipe_mutex_destroy(ws->cmask_owner_mutex);
if (ws->gen >= DRV_R600) {
radeon_surface_manager_free(ws->surf_man);
}
- if (fd_tab) {
- util_hash_table_remove(fd_tab, intptr_to_pointer(ws->fd));
- }
FREE(rws);
}
enum radeon_value_id value)
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
- uint64_t ts = 0;
+ uint64_t retval = 0;
switch (value) {
case RADEON_REQUESTED_VRAM_MEMORY:
}
radeon_get_drm_value(ws->fd, RADEON_INFO_TIMESTAMP, "timestamp",
- (uint32_t*)&ts);
- return ts;
+ (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)
{
- return pointer_to_intptr(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)
{
- return pointer_to_intptr(key1) != pointer_to_intptr(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 (p_atomic_read(&ws->ncs) >= RING_LAST) {
+ if (ws->ncs >= RING_LAST) {
/* no room left for a flush */
pipe_mutex_unlock(ws->cs_stack_lock);
goto retry;
}
- ws->cs_stack[p_atomic_read(&ws->ncs)] = cs;
- p_atomic_inc(&ws->ncs);
+ ws->cs_stack[ws->ncs++] = cs;
pipe_mutex_unlock(ws->cs_stack_lock);
pipe_semaphore_signal(&ws->cs_queued);
}
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys *)param;
struct radeon_drm_cs *cs;
- unsigned i, empty_stack;
+ unsigned i;
while (1) {
pipe_semaphore_wait(&ws->cs_queued);
if (ws->kill_thread)
break;
-next:
+
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_mutex_lock(ws->cs_stack_lock);
- for (i = 1; i < p_atomic_read(&ws->ncs); i++) {
- ws->cs_stack[i - 1] = ws->cs_stack[i];
- }
- ws->cs_stack[p_atomic_read(&ws->ncs) - 1] = NULL;
- empty_stack = p_atomic_dec_zero(&ws->ncs);
- if (empty_stack) {
- pipe_condvar_signal(ws->cs_queue_empty);
- }
- pipe_mutex_unlock(ws->cs_stack_lock);
-
pipe_semaphore_signal(&cs->flush_completed);
-
- if (!empty_stack) {
- goto next;
- }
}
}
pipe_mutex_lock(ws->cs_stack_lock);
- for (i = 0; i < p_atomic_read(&ws->ncs); i++) {
+ for (i = 0; i < ws->ncs; i++) {
pipe_semaphore_signal(&ws->cs_stack[i]->flush_completed);
ws->cs_stack[i] = NULL;
}
- p_atomic_set(&ws->ncs, 0);
- pipe_condvar_signal(ws->cs_queue_empty);
+ ws->ncs = 0;
pipe_mutex_unlock(ws->cs_stack_lock);
- return NULL;
+ return 0;
}
DEBUG_GET_ONCE_BOOL_OPTION(thread, "RADEON_THREAD", TRUE)
static PIPE_THREAD_ROUTINE(radeon_drm_cs_emit_ioctl, param);
-struct radeon_winsys *radeon_drm_winsys_create(int fd)
+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->base.reference);
+ 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;
}
+
ws->fd = fd;
- util_hash_table_set(fd_tab, intptr_to_pointer(fd), ws);
if (!do_winsys_init(ws))
goto fail;
ws->kman = radeon_bomgr_create(ws);
if (!ws->kman)
goto fail;
- ws->cman = pb_cache_manager_create(ws->kman, 1000000);
+ ws->cman = pb_cache_manager_create(ws->kman, 1000000, 2.0f, 0);
if (!ws->cman)
goto fail;
}
/* init reference */
- pipe_reference_init(&ws->base.reference, 1);
+ 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;
pipe_mutex_init(ws->cmask_owner_mutex);
pipe_mutex_init(ws->cs_stack_lock);
- p_atomic_set(&ws->ncs, 0);
+ ws->ncs = 0;
pipe_semaphore_init(&ws->cs_queued, 0);
- pipe_condvar_init(ws->cs_queue_empty);
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);
if (ws->kman)