<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 27, 2015 at 9:46 AM, Marek Olšák <span dir="ltr"><<a href="mailto:maraeo@gmail.com" target="_blank">maraeo@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">From: Marek Olšák <<a href="mailto:marek.olsak@amd.com">marek.olsak@amd.com</a>><br>
<br>
---<br>
 src/gallium/drivers/radeon/r600_pipe_common.c     | 13 +++++++++++--<br>
 src/gallium/drivers/radeon/r600_pipe_common.h     |  3 +++<br>
 src/gallium/drivers/radeon/r600_query.c           | 21 +++++++++++++++++++++<br>
 src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 19 +++++++++++++++++++<br>
 src/gallium/winsys/radeon/drm/radeon_winsys.h     |  5 ++++-<br>
 5 files changed, 58 insertions(+), 3 deletions(-)<br>
<br>
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c<br>
index c6d7918..97eed13 100644<br>
--- a/src/gallium/drivers/radeon/r600_pipe_common.c<br>
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c<br>
@@ -665,12 +665,21 @@ static int r600_get_driver_query_info(struct pipe_screen *screen,<br>
                {"num-bytes-moved", R600_QUERY_NUM_BYTES_MOVED, 0, TRUE},<br>
                {"VRAM-usage", R600_QUERY_VRAM_USAGE, rscreen->info.vram_size, TRUE},<br>
                {"GTT-usage", R600_QUERY_GTT_USAGE, rscreen->info.gart_size, TRUE},<br>
+               {"temperature", R600_QUERY_GPU_TEMPERATURE, 100, FALSE},<br>
+               {"shader-clock", R600_QUERY_CURRENT_GPU_SCLK, 0, FALSE},<br>
+               {"memory-clock", R600_QUERY_CURRENT_GPU_MCLK, 0, FALSE}<br>
        };<br>
+       unsigned num_queries;<br>
+<br>
+       if (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 42)<br>
+               num_queries = Elements(list);<br></blockquote><div><br></div><div>Would it makes sense to future-proof this a bit and allow for drm_major of > 2?<br><br></div><div>e.g. <br></div><div>if (rscreen-0>info.drm_major > 2 || (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 42))<br><br></div><div>--Aaron<br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
+       else<br>
+               num_queries = 8;<br>
<br>
        if (!info)<br>
-               return Elements(list);<br>
+               return num_queries;<br>
<br>
-       if (index >= Elements(list))<br>
+       if (index >= num_queries)<br>
                return 0;<br>
<br>
        *info = list[index];<br>
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h<br>
index 384a9a6..c23072c 100644<br>
--- a/src/gallium/drivers/radeon/r600_pipe_common.h<br>
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h<br>
@@ -55,6 +55,9 @@<br>
 #define R600_QUERY_NUM_BYTES_MOVED     (PIPE_QUERY_DRIVER_SPECIFIC + 5)<br>
 #define R600_QUERY_VRAM_USAGE          (PIPE_QUERY_DRIVER_SPECIFIC + 6)<br>
 #define R600_QUERY_GTT_USAGE           (PIPE_QUERY_DRIVER_SPECIFIC + 7)<br>
+#define R600_QUERY_GPU_TEMPERATURE     (PIPE_QUERY_DRIVER_SPECIFIC + 8)<br>
+#define R600_QUERY_CURRENT_GPU_SCLK    (PIPE_QUERY_DRIVER_SPECIFIC + 9)<br>
+#define R600_QUERY_CURRENT_GPU_MCLK    (PIPE_QUERY_DRIVER_SPECIFIC + 10)<br>
<br>
 #define R600_CONTEXT_STREAMOUT_FLUSH           (1u << 0)<br>
 #define R600_CONTEXT_PRIVATE_FLAG              (1u << 1)<br>
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c<br>
index 6a35ab8..758064a 100644<br>
--- a/src/gallium/drivers/radeon/r600_query.c<br>
+++ b/src/gallium/drivers/radeon/r600_query.c<br>
@@ -86,6 +86,9 @@ static struct r600_resource *r600_new_query_buffer(struct r600_common_context *c<br>
        case R600_QUERY_NUM_BYTES_MOVED:<br>
        case R600_QUERY_VRAM_USAGE:<br>
        case R600_QUERY_GTT_USAGE:<br>
+       case R600_QUERY_GPU_TEMPERATURE:<br>
+       case R600_QUERY_CURRENT_GPU_SCLK:<br>
+       case R600_QUERY_CURRENT_GPU_MCLK:<br>
                return NULL;<br>
        }<br>
<br>
@@ -382,6 +385,9 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q<br>
        case R600_QUERY_NUM_BYTES_MOVED:<br>
        case R600_QUERY_VRAM_USAGE:<br>
        case R600_QUERY_GTT_USAGE:<br>
+       case R600_QUERY_GPU_TEMPERATURE:<br>
+       case R600_QUERY_CURRENT_GPU_SCLK:<br>
+       case R600_QUERY_CURRENT_GPU_MCLK:<br>
                skip_allocation = true;<br>
                break;<br>
        default:<br>
@@ -439,6 +445,9 @@ static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)<br>
        case R600_QUERY_REQUESTED_GTT:<br>
        case R600_QUERY_VRAM_USAGE:<br>
        case R600_QUERY_GTT_USAGE:<br>
+       case R600_QUERY_GPU_TEMPERATURE:<br>
+       case R600_QUERY_CURRENT_GPU_SCLK:<br>
+       case R600_QUERY_CURRENT_GPU_MCLK:<br>
                rquery->begin_result = 0;<br>
                return;<br>
        case R600_QUERY_BUFFER_WAIT_TIME:<br>
@@ -513,6 +522,15 @@ static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)<br>
        case R600_QUERY_GTT_USAGE:<br>
                rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_GTT_USAGE);<br>
                return;<br>
+       case R600_QUERY_GPU_TEMPERATURE:<br>
+               rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_GPU_TEMPERATURE) / 1000;<br>
+               return;<br>
+       case R600_QUERY_CURRENT_GPU_SCLK:<br>
+               rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_CURRENT_SCLK) * 1000000;<br>
+               return;<br>
+       case R600_QUERY_CURRENT_GPU_MCLK:<br>
+               rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_CURRENT_MCLK) * 1000000;<br>
+               return;<br>
        }<br>
<br>
        r600_emit_query_end(rctx, rquery);<br>
@@ -570,6 +588,9 @@ static boolean r600_get_query_buffer_result(struct r600_common_context *ctx,<br>
        case R600_QUERY_NUM_BYTES_MOVED:<br>
        case R600_QUERY_VRAM_USAGE:<br>
        case R600_QUERY_GTT_USAGE:<br>
+       case R600_QUERY_GPU_TEMPERATURE:<br>
+       case R600_QUERY_CURRENT_GPU_SCLK:<br>
+       case R600_QUERY_CURRENT_GPU_MCLK:<br>
                result->u64 = query->end_result - query->begin_result;<br>
                return TRUE;<br>
        }<br>
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c<br>
index 2b12f4d..b3e3cb2 100644<br>
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c<br>
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c<br>
@@ -49,6 +49,13 @@<br>
 #define RADEON_INFO_ACTIVE_CU_COUNT 0x20<br>
 #endif<br>
<br>
+#ifndef RADEON_INFO_CURRENT_GPU_TEMP<br>
+#define RADEON_INFO_CURRENT_GPU_TEMP   0x21<br>
+#define RADEON_INFO_CURRENT_GPU_SCLK   0x22<br>
+#define RADEON_INFO_CURRENT_GPU_MCLK   0x23<br>
+#define RADEON_INFO_READ_REG           0x24<br>
+#endif<br>
+<br>
 static struct util_hash_table *fd_tab = NULL;<br>
 pipe_static_mutex(fd_tab_mutex);<br>
<br>
@@ -559,6 +566,18 @@ static uint64_t radeon_query_value(struct radeon_winsys *rws,<br>
         radeon_get_drm_value(ws->fd, RADEON_INFO_GTT_USAGE,<br>
                              "gtt-usage", (uint32_t*)&retval);<br>
         return retval;<br>
+    case RADEON_GPU_TEMPERATURE:<br>
+        radeon_get_drm_value(ws->fd, RADEON_INFO_CURRENT_GPU_TEMP,<br>
+                             "gpu-temp", (uint32_t*)&retval);<br>
+        return retval;<br>
+    case RADEON_CURRENT_SCLK:<br>
+        radeon_get_drm_value(ws->fd, RADEON_INFO_CURRENT_GPU_SCLK,<br>
+                             "current-gpu-sclk", (uint32_t*)&retval);<br>
+        return retval;<br>
+    case RADEON_CURRENT_MCLK:<br>
+        radeon_get_drm_value(ws->fd, RADEON_INFO_CURRENT_GPU_MCLK,<br>
+                             "current-gpu-mclk", (uint32_t*)&retval);<br>
+        return retval;<br>
     }<br>
     return 0;<br>
 }<br>
diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h<br>
index a8cc60a..996a201 100644<br>
--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h<br>
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h<br>
@@ -169,7 +169,10 @@ enum radeon_value_id {<br>
     RADEON_NUM_CS_FLUSHES,<br>
     RADEON_NUM_BYTES_MOVED,<br>
     RADEON_VRAM_USAGE,<br>
-    RADEON_GTT_USAGE<br>
+    RADEON_GTT_USAGE,<br>
+    RADEON_GPU_TEMPERATURE,<br>
+    RADEON_CURRENT_SCLK,<br>
+    RADEON_CURRENT_MCLK<br>
 };<br>
<br>
 enum radeon_bo_priority {<br>
<span class=""><font color="#888888">--<br>
2.1.0<br>
<br>
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</font></span></blockquote></div><br></div></div>