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authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>2019-12-09 15:54:09 -0500
committerAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>2019-12-13 10:26:35 -0500
commita2152891768aa5dcf7908cd80b7ab4912e7ce63e (patch)
tree22140e4415f845e5f9a700c3bc2914963de38297 /src/gallium/drivers/panfrost
parent102789886cd8e27ee5e115ebefc270be2393b389 (diff)
panfrost: Move property queries to _encoder
We'll want these in non-Gallium devices. Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Diffstat (limited to 'src/gallium/drivers/panfrost')
-rw-r--r--src/gallium/drivers/panfrost/pan_screen.c54
1 files changed, 3 insertions, 51 deletions
diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c
index aecfe696044..29db75ce561 100644
--- a/src/gallium/drivers/panfrost/pan_screen.c
+++ b/src/gallium/drivers/panfrost/pan_screen.c
@@ -670,54 +670,6 @@ panfrost_screen_get_compiler_options(struct pipe_screen *pscreen,
return &midgard_nir_options;
}
-static __u64
-panfrost_query_raw(
- struct panfrost_screen *screen,
- enum drm_panfrost_param param,
- bool required,
- unsigned default_value)
-{
- struct drm_panfrost_get_param get_param = {0,};
- ASSERTED int ret;
-
- get_param.param = DRM_PANFROST_PARAM_GPU_PROD_ID;
- ret = drmIoctl(screen->fd, DRM_IOCTL_PANFROST_GET_PARAM, &get_param);
-
- if (ret) {
- assert(!required);
- return default_value;
- }
-
- return get_param.value;
-}
-
-static unsigned
-panfrost_query_gpu_version(struct panfrost_screen *screen)
-{
- return panfrost_query_raw(screen, DRM_PANFROST_PARAM_GPU_PROD_ID, true, 0);
-}
-
-static unsigned
-panfrost_query_core_count(struct panfrost_screen *screen)
-{
- /* On older kernels, worst-case to 16 cores */
-
- unsigned mask = panfrost_query_raw(screen,
- DRM_PANFROST_PARAM_SHADER_PRESENT, false, 0xffff);
-
- return util_bitcount(mask);
-}
-
-static unsigned
-panfrost_query_thread_tls_alloc(struct panfrost_screen *screen)
-{
- /* On older kernels, we worst-case to 1024 threads, the architectural
- * maximum for Midgard */
-
- return panfrost_query_raw(screen,
- DRM_PANFROST_PARAM_THREAD_TLS_ALLOC, false, 1024);
-}
-
static uint32_t
panfrost_active_bos_hash(const void *key)
{
@@ -768,9 +720,9 @@ panfrost_create_screen(int fd, struct renderonly *ro)
screen->fd = fd;
- screen->gpu_id = panfrost_query_gpu_version(screen);
- screen->core_count = panfrost_query_core_count(screen);
- screen->thread_tls_alloc = panfrost_query_thread_tls_alloc(screen);
+ screen->gpu_id = panfrost_query_gpu_version(screen->fd);
+ screen->core_count = panfrost_query_core_count(screen->fd);
+ screen->thread_tls_alloc = panfrost_query_thread_tls_alloc(screen->fd);
screen->quirks = panfrost_get_quirks(screen->gpu_id);
screen->kernel_version = drmGetVersion(fd);