*/
#include "r600_pipe_common.h"
+#include "r600_query.h"
#include "os/os_time.h"
/* For good accuracy at 1000 fps or lower. This will be inaccurate for higher
#define SAMPLES_PER_SEC 10000
#define GRBM_STATUS 0x8010
+#define TA_BUSY(x) (((x) >> 14) & 0x1)
+#define GDS_BUSY(x) (((x) >> 15) & 0x1)
+#define VGT_BUSY(x) (((x) >> 17) & 0x1)
+#define IA_BUSY(x) (((x) >> 19) & 0x1)
+#define SX_BUSY(x) (((x) >> 20) & 0x1)
+#define WD_BUSY(x) (((x) >> 21) & 0x1)
#define SPI_BUSY(x) (((x) >> 22) & 0x1)
+#define BCI_BUSY(x) (((x) >> 23) & 0x1)
+#define SC_BUSY(x) (((x) >> 24) & 0x1)
+#define PA_BUSY(x) (((x) >> 25) & 0x1)
+#define DB_BUSY(x) (((x) >> 26) & 0x1)
+#define CP_BUSY(x) (((x) >> 29) & 0x1)
+#define CB_BUSY(x) (((x) >> 30) & 0x1)
#define GUI_ACTIVE(x) (((x) >> 31) & 0x1)
-static void r600_update_grbm_counters(struct r600_common_screen *rscreen,
- union r600_grbm_counters *counters)
+#define SRBM_STATUS2 0x0e4c
+#define SDMA_BUSY(x) (((x) >> 5) & 0x1)
+
+#define CP_STAT 0x8680
+#define PFP_BUSY(x) (((x) >> 15) & 0x1)
+#define MEQ_BUSY(x) (((x) >> 16) & 0x1)
+#define ME_BUSY(x) (((x) >> 17) & 0x1)
+#define SURFACE_SYNC_BUSY(x) (((x) >> 21) & 0x1)
+#define DMA_BUSY(x) (((x) >> 22) & 0x1)
+#define SCRATCH_RAM_BUSY(x) (((x) >> 24) & 0x1)
+#define CE_BUSY(x) (((x) >> 26) & 0x1)
+
+#define IDENTITY(x) x
+
+#define UPDATE_COUNTER(field, mask) \
+ do { \
+ if (mask(value)) \
+ p_atomic_inc(&counters->named.field.busy); \
+ else \
+ p_atomic_inc(&counters->named.field.idle); \
+ } while (0)
+
+static void r600_update_mmio_counters(struct r600_common_screen *rscreen,
+ union r600_mmio_counters *counters)
{
uint32_t value = 0;
+ bool gui_busy, sdma_busy = false;
+ /* GRBM_STATUS */
rscreen->ws->read_registers(rscreen->ws, GRBM_STATUS, 1, &value);
- if (SPI_BUSY(value))
- p_atomic_inc(&counters->named.spi_busy);
- else
- p_atomic_inc(&counters->named.spi_idle);
+ UPDATE_COUNTER(ta, TA_BUSY);
+ UPDATE_COUNTER(gds, GDS_BUSY);
+ UPDATE_COUNTER(vgt, VGT_BUSY);
+ UPDATE_COUNTER(ia, IA_BUSY);
+ UPDATE_COUNTER(sx, SX_BUSY);
+ UPDATE_COUNTER(wd, WD_BUSY);
+ UPDATE_COUNTER(spi, SPI_BUSY);
+ UPDATE_COUNTER(bci, BCI_BUSY);
+ UPDATE_COUNTER(sc, SC_BUSY);
+ UPDATE_COUNTER(pa, PA_BUSY);
+ UPDATE_COUNTER(db, DB_BUSY);
+ UPDATE_COUNTER(cp, CP_BUSY);
+ UPDATE_COUNTER(cb, CB_BUSY);
+ UPDATE_COUNTER(gui, GUI_ACTIVE);
+ gui_busy = GUI_ACTIVE(value);
+
+ if (rscreen->chip_class >= CIK) {
+ /* SRBM_STATUS2 */
+ rscreen->ws->read_registers(rscreen->ws, SRBM_STATUS2, 1, &value);
+
+ UPDATE_COUNTER(sdma, SDMA_BUSY);
+ sdma_busy = SDMA_BUSY(value);
+ }
+
+ if (rscreen->chip_class >= VI) {
+ /* CP_STAT */
+ rscreen->ws->read_registers(rscreen->ws, CP_STAT, 1, &value);
- if (GUI_ACTIVE(value))
- p_atomic_inc(&counters->named.gui_busy);
- else
- p_atomic_inc(&counters->named.gui_idle);
+ UPDATE_COUNTER(pfp, PFP_BUSY);
+ UPDATE_COUNTER(meq, MEQ_BUSY);
+ UPDATE_COUNTER(me, ME_BUSY);
+ UPDATE_COUNTER(surf_sync, SURFACE_SYNC_BUSY);
+ UPDATE_COUNTER(dma, DMA_BUSY);
+ UPDATE_COUNTER(scratch_ram, SCRATCH_RAM_BUSY);
+ UPDATE_COUNTER(ce, CE_BUSY);
+ }
+
+ value = gui_busy || sdma_busy;
+ UPDATE_COUNTER(gpu, IDENTITY);
}
-static PIPE_THREAD_ROUTINE(r600_gpu_load_thread, param)
+#undef UPDATE_COUNTER
+
+static int
+r600_gpu_load_thread(void *param)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)param;
const int period_us = 1000000 / SAMPLES_PER_SEC;
last_time = cur_time;
/* Update the counters. */
- r600_update_grbm_counters(rscreen, &rscreen->grbm_counters);
+ r600_update_mmio_counters(rscreen, &rscreen->mmio_counters);
}
p_atomic_dec(&rscreen->gpu_load_stop_thread);
return 0;
return;
p_atomic_inc(&rscreen->gpu_load_stop_thread);
- pipe_thread_wait(rscreen->gpu_load_thread);
+ thrd_join(rscreen->gpu_load_thread, NULL);
rscreen->gpu_load_thread = 0;
}
-static uint64_t r600_read_counter(struct r600_common_screen *rscreen,
- unsigned busy_index)
+static uint64_t r600_read_mmio_counter(struct r600_common_screen *rscreen,
+ unsigned busy_index)
{
/* Start the thread if needed. */
if (!rscreen->gpu_load_thread) {
- pipe_mutex_lock(rscreen->gpu_load_mutex);
+ mtx_lock(&rscreen->gpu_load_mutex);
/* Check again inside the mutex. */
if (!rscreen->gpu_load_thread)
rscreen->gpu_load_thread =
- pipe_thread_create(r600_gpu_load_thread, rscreen);
- pipe_mutex_unlock(rscreen->gpu_load_mutex);
+ u_thread_create(r600_gpu_load_thread, rscreen);
+ mtx_unlock(&rscreen->gpu_load_mutex);
}
- unsigned busy = p_atomic_read(&rscreen->grbm_counters.array[busy_index]);
- unsigned idle = p_atomic_read(&rscreen->grbm_counters.array[busy_index + 1]);
+ unsigned busy = p_atomic_read(&rscreen->mmio_counters.array[busy_index]);
+ unsigned idle = p_atomic_read(&rscreen->mmio_counters.array[busy_index + 1]);
return busy | ((uint64_t)idle << 32);
}
-static unsigned r600_end_counter(struct r600_common_screen *rscreen,
- uint64_t begin, unsigned busy_index)
+static unsigned r600_end_mmio_counter(struct r600_common_screen *rscreen,
+ uint64_t begin, unsigned busy_index)
{
- uint64_t end = r600_read_counter(rscreen, busy_index);
+ uint64_t end = r600_read_mmio_counter(rscreen, busy_index);
unsigned busy = (end & 0xffffffff) - (begin & 0xffffffff);
unsigned idle = (end >> 32) - (begin >> 32);
if (idle || busy) {
return busy*100 / (busy + idle);
} else {
- union r600_grbm_counters counters;
+ union r600_mmio_counters counters;
memset(&counters, 0, sizeof(counters));
- r600_update_grbm_counters(rscreen, &counters);
+ r600_update_mmio_counters(rscreen, &counters);
return counters.array[busy_index] ? 100 : 0;
}
}
-#define BUSY_INDEX(rscreen, field) (&rscreen->grbm_counters.named.field##_busy - \
- rscreen->grbm_counters.array)
+#define BUSY_INDEX(rscreen, field) (&rscreen->mmio_counters.named.field.busy - \
+ rscreen->mmio_counters.array)
-uint64_t r600_begin_counter_spi(struct r600_common_screen *rscreen)
+static unsigned busy_index_from_type(struct r600_common_screen *rscreen,
+ unsigned type)
{
- return r600_read_counter(rscreen, BUSY_INDEX(rscreen, spi));
-}
-
-unsigned r600_end_counter_spi(struct r600_common_screen *rscreen, uint64_t begin)
-{
- return r600_end_counter(rscreen, begin, BUSY_INDEX(rscreen, spi));
+ switch (type) {
+ case R600_QUERY_GPU_LOAD:
+ return BUSY_INDEX(rscreen, gpu);
+ case R600_QUERY_GPU_SHADERS_BUSY:
+ return BUSY_INDEX(rscreen, spi);
+ case R600_QUERY_GPU_TA_BUSY:
+ return BUSY_INDEX(rscreen, ta);
+ case R600_QUERY_GPU_GDS_BUSY:
+ return BUSY_INDEX(rscreen, gds);
+ case R600_QUERY_GPU_VGT_BUSY:
+ return BUSY_INDEX(rscreen, vgt);
+ case R600_QUERY_GPU_IA_BUSY:
+ return BUSY_INDEX(rscreen, ia);
+ case R600_QUERY_GPU_SX_BUSY:
+ return BUSY_INDEX(rscreen, sx);
+ case R600_QUERY_GPU_WD_BUSY:
+ return BUSY_INDEX(rscreen, wd);
+ case R600_QUERY_GPU_BCI_BUSY:
+ return BUSY_INDEX(rscreen, bci);
+ case R600_QUERY_GPU_SC_BUSY:
+ return BUSY_INDEX(rscreen, sc);
+ case R600_QUERY_GPU_PA_BUSY:
+ return BUSY_INDEX(rscreen, pa);
+ case R600_QUERY_GPU_DB_BUSY:
+ return BUSY_INDEX(rscreen, db);
+ case R600_QUERY_GPU_CP_BUSY:
+ return BUSY_INDEX(rscreen, cp);
+ case R600_QUERY_GPU_CB_BUSY:
+ return BUSY_INDEX(rscreen, cb);
+ case R600_QUERY_GPU_SDMA_BUSY:
+ return BUSY_INDEX(rscreen, sdma);
+ case R600_QUERY_GPU_PFP_BUSY:
+ return BUSY_INDEX(rscreen, pfp);
+ case R600_QUERY_GPU_MEQ_BUSY:
+ return BUSY_INDEX(rscreen, meq);
+ case R600_QUERY_GPU_ME_BUSY:
+ return BUSY_INDEX(rscreen, me);
+ case R600_QUERY_GPU_SURF_SYNC_BUSY:
+ return BUSY_INDEX(rscreen, surf_sync);
+ case R600_QUERY_GPU_DMA_BUSY:
+ return BUSY_INDEX(rscreen, dma);
+ case R600_QUERY_GPU_SCRATCH_RAM_BUSY:
+ return BUSY_INDEX(rscreen, scratch_ram);
+ case R600_QUERY_GPU_CE_BUSY:
+ return BUSY_INDEX(rscreen, ce);
+ default:
+ unreachable("invalid query type");
+ }
}
-uint64_t r600_begin_counter_gui(struct r600_common_screen *rscreen)
+uint64_t r600_begin_counter(struct r600_common_screen *rscreen, unsigned type)
{
- return r600_read_counter(rscreen, BUSY_INDEX(rscreen, gui));
+ unsigned busy_index = busy_index_from_type(rscreen, type);
+ return r600_read_mmio_counter(rscreen, busy_index);
}
-unsigned r600_end_counter_gui(struct r600_common_screen *rscreen, uint64_t begin)
+unsigned r600_end_counter(struct r600_common_screen *rscreen, unsigned type,
+ uint64_t begin)
{
- return r600_end_counter(rscreen, begin, BUSY_INDEX(rscreen, gui));
+ unsigned busy_index = busy_index_from_type(rscreen, type);
+ return r600_end_mmio_counter(rscreen, begin, busy_index);
}