[Mesa-dev] [PATCH v2 3/3] gallium/radeon: add new HUD queries for monitoring the CP
Samuel Pitoiset
samuel.pitoiset at gmail.com
Mon Jan 30 11:52:56 UTC 2017
There are even more counters in the CP_STAT register but I think
these ones are enough for now.
v2: only read (and expose) CP_STAT on VI+
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/gallium/drivers/radeon/r600_gpu_load.c | 36 +++++++++++++++++++++++++++
src/gallium/drivers/radeon/r600_pipe_common.h | 9 +++++++
src/gallium/drivers/radeon/r600_query.c | 31 ++++++++++++++++++++---
src/gallium/drivers/radeon/r600_query.h | 7 ++++++
4 files changed, 80 insertions(+), 3 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_gpu_load.c b/src/gallium/drivers/radeon/r600_gpu_load.c
index 058006b826..3b491188fb 100644
--- a/src/gallium/drivers/radeon/r600_gpu_load.c
+++ b/src/gallium/drivers/radeon/r600_gpu_load.c
@@ -61,6 +61,15 @@
#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 UPDATE_COUNTER(field, mask) \
do { \
if (mask(value)) \
@@ -98,6 +107,19 @@ static void r600_update_mmio_counters(struct r600_common_screen *rscreen,
UPDATE_COUNTER(sdma, SDMA_BUSY);
}
+
+ if (rscreen->chip_class >= VI) {
+ /* CP_STAT */
+ rscreen->ws->read_registers(rscreen->ws, CP_STAT, 1, &value);
+
+ 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);
+ }
}
#undef UPDATE_COUNTER
@@ -223,6 +245,20 @@ static unsigned busy_index_from_type(struct r600_common_screen *rscreen,
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");
}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 08de238bba..a1576c49a4 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -377,6 +377,15 @@ union r600_mmio_counters {
/* SRBM_STATUS2 */
struct r600_mmio_counter sdma;
+
+ /* CP_STAT */
+ struct r600_mmio_counter pfp;
+ struct r600_mmio_counter meq;
+ struct r600_mmio_counter me;
+ struct r600_mmio_counter surf_sync;
+ struct r600_mmio_counter dma;
+ struct r600_mmio_counter scratch_ram;
+ struct r600_mmio_counter ce;
} named;
unsigned array[0];
};
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index ef73323bae..0d7beaae9c 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -163,6 +163,13 @@ static bool r600_query_sw_begin(struct r600_common_context *rctx,
case R600_QUERY_GPU_CP_BUSY:
case R600_QUERY_GPU_CB_BUSY:
case R600_QUERY_GPU_SDMA_BUSY:
+ case R600_QUERY_GPU_PFP_BUSY:
+ case R600_QUERY_GPU_MEQ_BUSY:
+ case R600_QUERY_GPU_ME_BUSY:
+ case R600_QUERY_GPU_SURF_SYNC_BUSY:
+ case R600_QUERY_GPU_DMA_BUSY:
+ case R600_QUERY_GPU_SCRATCH_RAM_BUSY:
+ case R600_QUERY_GPU_CE_BUSY:
query->begin_result = r600_begin_counter(rctx->screen,
query->b.type);
break;
@@ -271,6 +278,13 @@ static bool r600_query_sw_end(struct r600_common_context *rctx,
case R600_QUERY_GPU_CP_BUSY:
case R600_QUERY_GPU_CB_BUSY:
case R600_QUERY_GPU_SDMA_BUSY:
+ case R600_QUERY_GPU_PFP_BUSY:
+ case R600_QUERY_GPU_MEQ_BUSY:
+ case R600_QUERY_GPU_ME_BUSY:
+ case R600_QUERY_GPU_SURF_SYNC_BUSY:
+ case R600_QUERY_GPU_DMA_BUSY:
+ case R600_QUERY_GPU_SCRATCH_RAM_BUSY:
+ case R600_QUERY_GPU_CE_BUSY:
query->end_result = r600_end_counter(rctx->screen,
query->b.type,
query->begin_result);
@@ -1768,6 +1782,13 @@ static struct pipe_driver_query_info r600_driver_query_list[] = {
X("GPU-cp-busy", GPU_CP_BUSY, UINT64, AVERAGE),
X("GPU-cb-busy", GPU_CB_BUSY, UINT64, AVERAGE),
X("GPU-sdma-busy", GPU_SDMA_BUSY, UINT64, AVERAGE),
+ X("GPU-pfp-busy", GPU_PFP_BUSY, UINT64, AVERAGE),
+ X("GPU-meq-busy", GPU_MEQ_BUSY, UINT64, AVERAGE),
+ X("GPU-me-busy", GPU_ME_BUSY, UINT64, AVERAGE),
+ X("GPU-surf-sync-busy", GPU_SURF_SYNC_BUSY, UINT64, AVERAGE),
+ X("GPU-dma-busy", GPU_DMA_BUSY, UINT64, AVERAGE),
+ X("GPU-scratch-ram-busy", GPU_SCRATCH_RAM_BUSY, UINT64, AVERAGE),
+ X("GPU-ce-busy", GPU_CE_BUSY, UINT64, AVERAGE),
X("temperature", GPU_TEMPERATURE, UINT64, AVERAGE),
X("shader-clock", CURRENT_GPU_SCLK, HZ, AVERAGE),
@@ -1782,10 +1803,14 @@ static unsigned r600_get_num_queries(struct r600_common_screen *rscreen)
{
if (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 42)
return ARRAY_SIZE(r600_driver_query_list);
- else if (rscreen->info.drm_major == 3)
- return ARRAY_SIZE(r600_driver_query_list) - 3;
+ else if (rscreen->info.drm_major == 3) {
+ if (rscreen->chip_class >= VI)
+ return ARRAY_SIZE(r600_driver_query_list) - 3;
+ else
+ return ARRAY_SIZE(r600_driver_query_list) - 10;
+ }
else
- return ARRAY_SIZE(r600_driver_query_list) - 18;
+ return ARRAY_SIZE(r600_driver_query_list) - 25;
}
static int r600_get_driver_query_info(struct pipe_screen *screen,
diff --git a/src/gallium/drivers/radeon/r600_query.h b/src/gallium/drivers/radeon/r600_query.h
index 0b32793c65..5de80d966c 100644
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -86,6 +86,13 @@ enum {
R600_QUERY_GPU_CP_BUSY,
R600_QUERY_GPU_CB_BUSY,
R600_QUERY_GPU_SDMA_BUSY,
+ R600_QUERY_GPU_PFP_BUSY,
+ R600_QUERY_GPU_MEQ_BUSY,
+ R600_QUERY_GPU_ME_BUSY,
+ R600_QUERY_GPU_SURF_SYNC_BUSY,
+ R600_QUERY_GPU_DMA_BUSY,
+ R600_QUERY_GPU_SCRATCH_RAM_BUSY,
+ R600_QUERY_GPU_CE_BUSY,
R600_QUERY_NUM_COMPILATIONS,
R600_QUERY_NUM_SHADERS_CREATED,
R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO,
--
2.11.0
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