diff options
| author | Tom Stellard <[email protected]> | 2014-04-18 16:28:40 +0200 |
|---|---|---|
| committer | Tom Stellard <[email protected]> | 2014-04-29 15:25:50 -0700 |
| commit | 0a41054b7faa9df4e4b8802f646a7e078389eb89 (patch) | |
| tree | e5a382ee779972b3a1f327f000c400b0569de400 /src/gallium | |
| parent | 5fe1a0ebadea1dbcdbd1b7a92969a283dcbb3362 (diff) | |
radeon/compute: Implement PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY
Igor Gnatenko:
v2: in define RADEON_INFO_MAX_SCLK use 0x1a instead of 0x19 (upstream changes)
Bruno Jiménez:
v3: Convert the frequency to MHz from kHz after getting it in
'do_winsys_init'
Signed-off-by: Igor Gnatenko <[email protected]>
Reviewed-by: Tom Stellard <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.c | 7 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 5 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_winsys.h | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c index 750886532f2..957186af0b5 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.c +++ b/src/gallium/drivers/radeon/r600_pipe_common.c @@ -505,6 +505,13 @@ static int r600_get_compute_param(struct pipe_screen *screen, } return sizeof(uint64_t); + case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY: + if (ret) { + uint32_t *max_clock_frequency = ret; + *max_clock_frequency = rscreen->info.max_sclk; + } + return sizeof(uint32_t); + default: fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param); return 0; diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index b53bebae993..76183160ddc 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -317,6 +317,11 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws) ws->info.gart_size = gem_info.gart_size; ws->info.vram_size = gem_info.vram_size; + /* Get max clock frequency info and convert it to MHz */ + radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SCLK, NULL, + &ws->info.max_sclk); + ws->info.max_sclk /= 1000; + ws->num_cpus = sysconf(_SC_NPROCESSORS_ONLN); /* Generation-specific queries. */ diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h index fe0617b682b..1cb17bb9e01 100644 --- a/src/gallium/winsys/radeon/drm/radeon_winsys.h +++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h @@ -196,6 +196,7 @@ struct radeon_info { enum chip_class chip_class; uint32_t gart_size; uint32_t vram_size; + uint32_t max_sclk; uint32_t drm_major; /* version */ uint32_t drm_minor; |