diff options
| author | Rob Clark <[email protected]> | 2016-02-10 13:25:32 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-02-17 10:41:55 -0500 |
| commit | 45ab5b1c34a7fe78f6e5f95e11f24674657ecfd3 (patch) | |
| tree | 32c34b6810b716016b4d739d6fd66b9b809835b6 /src | |
| parent | dcb69185a07e0d25d056eb551b76eb8e929a9e19 (diff) | |
freedreno: query max gpu freq
This will be needed to support converting from cycle counts to time for
performance related queries (initially time-elapsed, but there are some
additional performance counters that could be wired up).
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_screen.c | 10 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_screen.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 9a94e632a31..bd8373422b2 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -537,6 +537,16 @@ fd_screen_create(struct fd_device *dev) } screen->device_id = val; + if (fd_pipe_get_param(screen->pipe, FD_MAX_FREQ, &val)) { + DBG("could not get gpu freq"); + /* this limits what performance related queries are + * supported but is not fatal + */ + screen->max_freq = 0; + } else { + screen->max_freq = val; + } + if (fd_pipe_get_param(screen->pipe, FD_GPU_ID, &val)) { DBG("could not get gpu-id"); goto fail; diff --git a/src/gallium/drivers/freedreno/freedreno_screen.h b/src/gallium/drivers/freedreno/freedreno_screen.h index 8fb096a10dd..a81c7786390 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.h +++ b/src/gallium/drivers/freedreno/freedreno_screen.h @@ -56,6 +56,7 @@ struct fd_screen { uint32_t device_id; uint32_t gpu_id; /* 220, 305, etc */ uint32_t chip_id; /* coreid:8 majorrev:8 minorrev:8 patch:8 */ + uint32_t max_freq; uint32_t max_rts; /* max # of render targets */ void *compiler; /* currently unused for a2xx */ |