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-rw-r--r--src/amd/common/ac_gpu_info.c2
-rw-r--r--src/amd/common/ac_gpu_info.h18
-rw-r--r--src/amd/vulkan/radv_shader.c2
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c2
4 files changed, 6 insertions, 18 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 0c6e8cbfb98..cc7cbc11ee6 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -584,6 +584,8 @@ bool ac_query_gpu_info(int fd, void *dev_p,
}
}
+ info->max_wave64_per_simd = info->family >= CHIP_POLARIS10 &&
+ info->family <= CHIP_VEGAM ? 8 : 10;
return true;
}
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 1e42a2a434b..7ab9bb11e49 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -141,6 +141,7 @@ struct radeon_info {
uint32_t num_tcc_blocks;
uint32_t max_se; /* shader engines */
uint32_t max_sh_per_se; /* shader arrays per shader engine */
+ uint32_t max_wave64_per_simd;
/* Render backends (color + depth blocks). */
uint32_t r300_num_gb_pipes;
@@ -189,21 +190,6 @@ unsigned ac_get_compute_resource_limits(struct radeon_info *info,
unsigned max_waves_per_sh,
unsigned threadgroups_per_cu);
-static inline unsigned ac_get_max_wave64_per_simd(enum radeon_family family)
-{
-
- switch (family) {
- /* These always have 8 waves: */
- case CHIP_POLARIS10:
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- case CHIP_VEGAM:
- return 8;
- default:
- return 10;
- }
-}
-
static inline unsigned ac_get_num_physical_vgprs(enum chip_class chip_class,
unsigned wave_size)
{
@@ -221,7 +207,7 @@ ac_get_num_physical_sgprs(const struct radeon_info *info)
* of Wave32, which is double the number for Wave64.
*/
if (info->chip_class >= GFX10)
- return 128 * ac_get_max_wave64_per_simd(info->family) * 2;
+ return 128 * info->max_wave64_per_simd * 2;
return info->chip_class >= GFX8 ? 800 : 512;
}
diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c
index 02a8712a972..b875b989088 100644
--- a/src/amd/vulkan/radv_shader.c
+++ b/src/amd/vulkan/radv_shader.c
@@ -1258,7 +1258,7 @@ radv_get_max_waves(struct radv_device *device,
unsigned max_simd_waves;
unsigned lds_per_wave = 0;
- max_simd_waves = ac_get_max_wave64_per_simd(device->physical_device->rad_info.family);
+ max_simd_waves = device->physical_device->rad_info.max_wave64_per_simd;
if (stage == MESA_SHADER_FRAGMENT) {
lds_per_wave = conf->lds_size * lds_increment +
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index cbe393d03c7..de1ad16a34b 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5420,7 +5420,7 @@ static void si_calculate_max_simd_waves(struct si_shader *shader)
unsigned lds_per_wave = 0;
unsigned max_simd_waves;
- max_simd_waves = ac_get_max_wave64_per_simd(sscreen->info.family);
+ max_simd_waves = sscreen->info.max_wave64_per_simd;
/* Compute LDS usage for PS. */
switch (shader->selector->type) {