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authorJason Ekstrand <jason@jlekstrand.net>2020-01-16 17:02:26 -0600
committerDylan Baker <dylan@pnwbakers.com>2020-01-31 08:50:30 -0800
commitc9cf6b5f60a6b405d2d2dadd3e14e636403d3386 (patch)
tree08334d88b6b12d6a96ba856cfca1605b0b15d94a /src/intel/common/gen_urb_config.c
parent46c731477041dc4c6db1965493c5cbc46f470647 (diff)
intel: Take a gen_l3_config in gen_get_urb_config
Instead of making each driver pass in the same push constant size and do it's own L3$ config URB size calculation, just make them pass in their L3$ configuration. Cc: "20.0" mesa-stable@lists.freedesktop.org Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3454> (cherry picked from commit 73a684964b392c4df84373e8419e355267d57ff5)
Diffstat (limited to 'src/intel/common/gen_urb_config.c')
-rw-r--r--src/intel/common/gen_urb_config.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/intel/common/gen_urb_config.c b/src/intel/common/gen_urb_config.c
index 1440dd713e9..ba96966dff1 100644
--- a/src/intel/common/gen_urb_config.c
+++ b/src/intel/common/gen_urb_config.c
@@ -59,19 +59,23 @@
*/
void
gen_get_urb_config(const struct gen_device_info *devinfo,
- unsigned push_constant_bytes, unsigned urb_size_bytes,
+ const struct gen_l3_config *l3_cfg,
bool tess_present, bool gs_present,
const unsigned entry_size[4],
unsigned entries[4], unsigned start[4])
{
+ const unsigned urb_size_kB = gen_get_l3_config_urb_size(devinfo, l3_cfg);
+ const unsigned push_constant_kB =
+ (devinfo->gen >= 8 || (devinfo->is_haswell && devinfo->gt == 3)) ? 32 : 16;
+
const bool active[4] = { true, tess_present, tess_present, gs_present };
/* URB allocations must be done in 8k chunks. */
- const unsigned chunk_size_bytes = 8192;
+ const unsigned chunk_size_kB = 8;
+ const unsigned chunk_size_bytes = chunk_size_kB * 1024;
- const unsigned push_constant_chunks =
- push_constant_bytes / chunk_size_bytes;
- const unsigned urb_chunks = urb_size_bytes / chunk_size_bytes;
+ const unsigned push_constant_chunks = push_constant_kB / chunk_size_kB;
+ const unsigned urb_chunks = urb_size_kB / chunk_size_kB;
/* From p35 of the Ivy Bridge PRM (section 1.7.1: 3DSTATE_URB_GS):
*