AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

panvk: Add support for 64bit conditionals in CSF

Browse Source 
This will be used to implement timestamp queries for CSF GPUs.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35368>
This commit is contained in:
Christoph Pillmayer
2025-05-16 12:18:39 +00:00
committed by Marge Bot
parent 8ed900c406
commit 6d4d42e328
1 changed files with 59 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/panfrost/genxml/cs_builder.h
+59 -2
View File
@@ -934,8 +934,8 @@ cs_branch(struct cs_builder *b, int offset, enum mali_cs_condition cond,
}
static inline void
cs_branch_label(struct cs_builder *b, struct cs_label *label,
enum mali_cs_condition cond, struct cs_index val)
cs_branch_label_cond32(struct cs_builder *b, struct cs_label *label,
enum mali_cs_condition cond, struct cs_index val)
{
assert(cs_cur_block(b) != NULL);
@@ -1007,6 +1007,63 @@ cs_invert_cond(enum mali_cs_condition cond)
}
}
static inline void
cs_branch_label_cond64(struct cs_builder *b, struct cs_label *label,
enum mali_cs_condition cond, struct cs_index val)
{
struct cs_label false_label;
cs_label_init(&false_label);
struct cs_index val_lo = cs_extract32(b, val, 0);
struct cs_index val_hi = cs_extract32(b, val, 1);
switch (cond) {
case MALI_CS_CONDITION_ALWAYS:
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_ALWAYS, cs_undef());
break;
case MALI_CS_CONDITION_LEQUAL:
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_LESS, val_hi);
cs_branch_label_cond32(b, &false_label, MALI_CS_CONDITION_NEQUAL, val_hi);
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_EQUAL, val_lo);
break;
case MALI_CS_CONDITION_GREATER:
cs_branch_label_cond32(b, &false_label, MALI_CS_CONDITION_LESS, val_hi);
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_NEQUAL, val_hi);
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_NEQUAL, val_lo);
break;
case MALI_CS_CONDITION_GEQUAL:
cs_branch_label_cond32(b, &false_label, MALI_CS_CONDITION_LESS, val_hi);
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_ALWAYS, cs_undef());
break;
case MALI_CS_CONDITION_LESS:
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_LESS, val_hi);
break;
case MALI_CS_CONDITION_NEQUAL:
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_NEQUAL, val_lo);
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_NEQUAL, val_hi);
break;
case MALI_CS_CONDITION_EQUAL:
cs_branch_label_cond32(b, &false_label, MALI_CS_CONDITION_NEQUAL, val_lo);
cs_branch_label_cond32(b, label, MALI_CS_CONDITION_EQUAL, val_hi);
break;
default:
unreachable("unsupported 64bit condition");
}
cs_set_label(b, &false_label);
}
static inline void
cs_branch_label(struct cs_builder *b, struct cs_label *label,
enum mali_cs_condition cond, struct cs_index val)
{
if (val.size == 2) {
cs_branch_label_cond64(b, label, cond, val);
} else {
cs_branch_label_cond32(b, label, cond, val);
}
}
static inline struct cs_if_else *
cs_if_start(struct cs_builder *b, struct cs_if_else *if_else,
enum mali_cs_condition cond, struct cs_index val)