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ethosu: Add debug option for forcing U85 generation

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39611>
This commit is contained in:
Tomeu Vizoso 2026-01-29 12:31:03 +01:00 • committed by Marge Bot
parent 45fb8b99df
commit 8872f5eea4
2 changed files with 6 additions and 1 deletions
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1
src/gallium/drivers/ethosu/ethosu_device.c
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@ -20,6 +20,7 @@ static const struct debug_named_value ethosu_debug_options[] = {
{"zero_bos", ETHOSU_DBG_ZERO, "Zero buffers for debugging"},
{"disable_nhcwb16", ETHOSU_DBG_DISABLE_NHCWB16, "Disable NHCWB16"},
{"disable_sram", ETHOSU_DBG_DISABLE_SRAM, "Disable SRAM"},
{"force_u85", ETHOSU_DBG_FORCE_U85, "Force U85 behavior even on U65 hardware"},
DEBUG_NAMED_VALUE_END};
DEBUG_GET_ONCE_FLAGS_OPTION(ethosu_debug, "ETHOSU_DEBUG", ethosu_debug_options, 0)

6
src/gallium/drivers/ethosu/ethosu_device.h
View file

@ -20,6 +20,7 @@ enum ethosu_dbg {
ETHOSU_DBG_ZERO = BITFIELD_BIT(2),
ETHOSU_DBG_DISABLE_NHCWB16 = BITFIELD_BIT(3),
ETHOSU_DBG_DISABLE_SRAM = BITFIELD_BIT(4),
ETHOSU_DBG_FORCE_U85 = BITFIELD_BIT(5),
};
extern int ethosu_debug;
@ -58,7 +59,10 @@ ethosu_screen(struct pipe_screen *p)
static inline bool
ethosu_is_u65(struct ethosu_screen *e)
{
return DRM_ETHOSU_ARCH_MAJOR(e->info.id) == 1;
if (DBG_ENABLED(ETHOSU_DBG_FORCE_U85))
return false;
else
return DRM_ETHOSU_ARCH_MAJOR(e->info.id) == 1;
}
struct ethosu_context {