radeonsi/gfx11: fix compute scratch buffer - WAVES is always per SE
Fixes: ba02ed91a6
- ac/gfx11: fix the scratch buffer
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19477>
This commit is contained in:
@@ -916,7 +916,7 @@ void ac_set_reg_cu_en(void *cs, unsigned reg_offset, uint32_t value, uint32_t cl
|
||||
}
|
||||
|
||||
/* Return the register value and tune bytes_per_wave to increase scratch performance. */
|
||||
void ac_get_scratch_tmpring_size(const struct radeon_info *info, bool compute,
|
||||
void ac_get_scratch_tmpring_size(const struct radeon_info *info,
|
||||
unsigned bytes_per_wave, unsigned *max_seen_bytes_per_wave,
|
||||
uint32_t *tmpring_size)
|
||||
{
|
||||
@@ -949,8 +949,8 @@ void ac_get_scratch_tmpring_size(const struct radeon_info *info, bool compute,
|
||||
*max_seen_bytes_per_wave = MAX2(*max_seen_bytes_per_wave, bytes_per_wave);
|
||||
|
||||
unsigned max_scratch_waves = info->max_scratch_waves;
|
||||
if (info->gfx_level >= GFX11 && !compute)
|
||||
max_scratch_waves /= info->num_se; /* WAVES is per SE for SPI_TMPRING_SIZE. */
|
||||
if (info->gfx_level >= GFX11)
|
||||
max_scratch_waves /= info->num_se; /* WAVES is per SE */
|
||||
|
||||
/* TODO: We could decrease WAVES to make the whole buffer fit into the infinity cache. */
|
||||
*tmpring_size = S_0286E8_WAVES(max_scratch_waves) |
|
||||
|
@@ -166,7 +166,7 @@ void ac_set_reg_cu_en(void *cs, unsigned reg_offset, uint32_t value, uint32_t cl
|
||||
unsigned value_shift, const struct radeon_info *info,
|
||||
void set_sh_reg(void*, unsigned, uint32_t));
|
||||
|
||||
void ac_get_scratch_tmpring_size(const struct radeon_info *info, bool compute,
|
||||
void ac_get_scratch_tmpring_size(const struct radeon_info *info,
|
||||
unsigned bytes_per_wave, unsigned *max_seen_bytes_per_wave,
|
||||
uint32_t *tmpring_size);
|
||||
|
||||
|
@@ -566,7 +566,7 @@ static bool si_switch_compute_shader(struct si_context *sctx, struct si_compute
|
||||
}
|
||||
|
||||
unsigned tmpring_size;
|
||||
ac_get_scratch_tmpring_size(&sctx->screen->info, true,
|
||||
ac_get_scratch_tmpring_size(&sctx->screen->info,
|
||||
config->scratch_bytes_per_wave,
|
||||
&sctx->max_seen_compute_scratch_bytes_per_wave, &tmpring_size);
|
||||
|
||||
|
@@ -4054,7 +4054,7 @@ static bool si_update_scratch_relocs(struct si_context *sctx)
|
||||
bool si_update_spi_tmpring_size(struct si_context *sctx, unsigned bytes)
|
||||
{
|
||||
unsigned spi_tmpring_size;
|
||||
ac_get_scratch_tmpring_size(&sctx->screen->info, false, bytes,
|
||||
ac_get_scratch_tmpring_size(&sctx->screen->info, bytes,
|
||||
&sctx->max_seen_scratch_bytes_per_wave, &spi_tmpring_size);
|
||||
|
||||
unsigned scratch_needed_size = sctx->max_seen_scratch_bytes_per_wave *
|
||||
|
Reference in New Issue
Block a user