gallium/radeon: add HUD queries for monitoring some hw blocks

It's also possible to monitor them via performance counters but
the hardware can only use two counters simultaneously. It seems
easier to re-use the existing code which reads from MMIO instead
of writing a multi-pass approach.

v2: - add new lines after ':'

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeon/r600_gpu_load.c b/src/gallium/drivers/radeon/r600_gpu_load.c
index 62f5d03..775ac7a 100644 (file)
--- a/src/gallium/drivers/radeon/r600_gpu_load.c
+++ b/src/gallium/drivers/radeon/r600_gpu_load.c
@@ -43,7 +43,19 @@
 #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)
 
 #define UPDATE_COUNTER(field, mask)                            \
@@ -59,7 +71,19 @@ static void r600_update_grbm_counters(struct r600_common_screen *rscreen,
 
        rscreen->ws->read_registers(rscreen->ws, GRBM_STATUS, 1, &value);
 
+       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);
 }
 
@@ -158,6 +182,30 @@ static unsigned busy_index_from_type(struct r600_common_screen *rscreen,
                return BUSY_INDEX(rscreen, gui);
        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);
        default:
                unreachable("query type does not correspond to grbm id");
        }

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index e340e6f..afb1385 100644 (file)
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -361,6 +361,18 @@ union r600_grbm_counters {
        struct {
                struct r600_grbm_counter spi;
                struct r600_grbm_counter gui;
+               struct r600_grbm_counter ta;
+               struct r600_grbm_counter gds;
+               struct r600_grbm_counter vgt;
+               struct r600_grbm_counter ia;
+               struct r600_grbm_counter sx;
+               struct r600_grbm_counter wd;
+               struct r600_grbm_counter bci;
+               struct r600_grbm_counter sc;
+               struct r600_grbm_counter pa;
+               struct r600_grbm_counter db;
+               struct r600_grbm_counter cp;
+               struct r600_grbm_counter cb;
        } named;
        unsigned array[0];
 };

diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index 1f9f191..25e7f5b 100644 (file)
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -146,6 +146,18 @@ static bool r600_query_sw_begin(struct r600_common_context *rctx,
        }
        case R600_QUERY_GPU_LOAD:
        case R600_QUERY_GPU_SHADERS_BUSY:
+       case R600_QUERY_GPU_TA_BUSY:
+       case R600_QUERY_GPU_GDS_BUSY:
+       case R600_QUERY_GPU_VGT_BUSY:
+       case R600_QUERY_GPU_IA_BUSY:
+       case R600_QUERY_GPU_SX_BUSY:
+       case R600_QUERY_GPU_WD_BUSY:
+       case R600_QUERY_GPU_BCI_BUSY:
+       case R600_QUERY_GPU_SC_BUSY:
+       case R600_QUERY_GPU_PA_BUSY:
+       case R600_QUERY_GPU_DB_BUSY:
+       case R600_QUERY_GPU_CP_BUSY:
+       case R600_QUERY_GPU_CB_BUSY:
                query->begin_result = r600_begin_counter(rctx->screen,
                                                         query->b.type);
                break;
@@ -239,6 +251,18 @@ static bool r600_query_sw_end(struct r600_common_context *rctx,
        }
        case R600_QUERY_GPU_LOAD:
        case R600_QUERY_GPU_SHADERS_BUSY:
+       case R600_QUERY_GPU_TA_BUSY:
+       case R600_QUERY_GPU_GDS_BUSY:
+       case R600_QUERY_GPU_VGT_BUSY:
+       case R600_QUERY_GPU_IA_BUSY:
+       case R600_QUERY_GPU_SX_BUSY:
+       case R600_QUERY_GPU_WD_BUSY:
+       case R600_QUERY_GPU_BCI_BUSY:
+       case R600_QUERY_GPU_SC_BUSY:
+       case R600_QUERY_GPU_PA_BUSY:
+       case R600_QUERY_GPU_DB_BUSY:
+       case R600_QUERY_GPU_CP_BUSY:
+       case R600_QUERY_GPU_CB_BUSY:
                query->end_result = r600_end_counter(rctx->screen,
                                                     query->b.type,
                                                     query->begin_result);
@@ -1721,6 +1745,19 @@ static struct pipe_driver_query_info r600_driver_query_list[] = {
         * availability is adjusted dynamically based on the DRM version. */
        X("GPU-load",                   GPU_LOAD,               UINT64, AVERAGE),
        X("GPU-shaders-busy",           GPU_SHADERS_BUSY,       UINT64, AVERAGE),
+       X("GPU-ta-busy",                GPU_TA_BUSY,            UINT64, AVERAGE),
+       X("GPU-gds-busy",               GPU_GDS_BUSY,           UINT64, AVERAGE),
+       X("GPU-vgt-busy",               GPU_VGT_BUSY,           UINT64, AVERAGE),
+       X("GPU-ia-busy",                GPU_IA_BUSY,            UINT64, AVERAGE),
+       X("GPU-sx-busy",                GPU_SX_BUSY,            UINT64, AVERAGE),
+       X("GPU-wd-busy",                GPU_WD_BUSY,            UINT64, AVERAGE),
+       X("GPU-bci-busy",               GPU_BCI_BUSY,           UINT64, AVERAGE),
+       X("GPU-sc-busy",                GPU_SC_BUSY,            UINT64, AVERAGE),
+       X("GPU-pa-busy",                GPU_PA_BUSY,            UINT64, AVERAGE),
+       X("GPU-db-busy",                GPU_DB_BUSY,            UINT64, AVERAGE),
+       X("GPU-cp-busy",                GPU_CP_BUSY,            UINT64, AVERAGE),
+       X("GPU-cb-busy",                GPU_CB_BUSY,            UINT64, AVERAGE),
+
        X("temperature",                GPU_TEMPERATURE,        UINT64, AVERAGE),
        X("shader-clock",               CURRENT_GPU_SCLK,       HZ, AVERAGE),
        X("memory-clock",               CURRENT_GPU_MCLK,       HZ, AVERAGE),
@@ -1737,7 +1774,7 @@ static unsigned r600_get_num_queries(struct r600_common_screen *rscreen)
        else if (rscreen->info.drm_major == 3)
                return ARRAY_SIZE(r600_driver_query_list) - 3;
        else
-               return ARRAY_SIZE(r600_driver_query_list) - 5;
+               return ARRAY_SIZE(r600_driver_query_list) - 17;
 }
 
 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 43bca2b..1e4554d 100644 (file)
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -71,6 +71,18 @@ enum {
        R600_QUERY_CURRENT_GPU_MCLK,
        R600_QUERY_GPU_LOAD,
        R600_QUERY_GPU_SHADERS_BUSY,
+       R600_QUERY_GPU_TA_BUSY,
+       R600_QUERY_GPU_GDS_BUSY,
+       R600_QUERY_GPU_VGT_BUSY,
+       R600_QUERY_GPU_IA_BUSY,
+       R600_QUERY_GPU_SX_BUSY,
+       R600_QUERY_GPU_WD_BUSY,
+       R600_QUERY_GPU_BCI_BUSY,
+       R600_QUERY_GPU_SC_BUSY,
+       R600_QUERY_GPU_PA_BUSY,
+       R600_QUERY_GPU_DB_BUSY,
+       R600_QUERY_GPU_CP_BUSY,
+       R600_QUERY_GPU_CB_BUSY,
        R600_QUERY_NUM_COMPILATIONS,
        R600_QUERY_NUM_SHADERS_CREATED,
        R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO,