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nvc0: disable linked tsc mode in compute launch descriptor

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Empirically, this makes things work. Presumably this was originally
copied from the blob, which does make use of linked tsc mode.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99532
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin
2017-02-13 11:14:51 -05:00
parent 5e2909e732
commit 956556b3c3
2 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/nouveau/nvc0/nve4_compute.c
+1
View File
@@ -816,6 +816,7 @@ nve4_compute_dump_launch_desc(const struct nve4_cp_launch_desc *desc)
debug_printf("barrier count: %u\n", desc->bar_alloc);
debug_printf("$r count: %u\n", desc->gpr_alloc);
debug_printf("cache split: %s\n", nve4_cache_split_name(desc->cache_split));
debug_printf("linked tsc: %d\n", desc->linked_tsc);
for (i = 0; i < 8; ++i) {
uint64_t address;
src/gallium/drivers/nouveau/nvc0/nve4_compute.h
+5 -2
View File
@@ -8,7 +8,10 @@ struct nve4_cp_launch_desc
{
u32 unk0[8];
u32 entry;
u32 unk9[3];
u32 unk9[2];
u32 unk11_0 : 30;
u32 linked_tsc : 1;
u32 unk11_31 : 1;
u32 griddim_x : 31;
u32 unk12 : 1;
u16 griddim_y;
@@ -48,7 +51,7 @@ nve4_cp_launch_desc_init_default(struct nve4_cp_launch_desc *desc)
memset(desc, 0, sizeof(*desc));
desc->unk0[7] = 0xbc000000;
desc->unk9[2] = 0x44014000;
desc->unk11_0 = 0x04014000;
desc->unk47_20 = 0x300;
}