diff options
| author | Daniel Schürmann <[email protected]> | 2019-11-15 15:37:13 +0100 |
|---|---|---|
| committer | Daniel Schürmann <[email protected]> | 2019-12-07 11:23:11 +0100 |
| commit | 7b38d95b32f8a0faf5acf77dc2d05ed089df3a9f (patch) | |
| tree | 05a065ae10620cbd8544ff9bf95905f70158669c /src/amd/vulkan/radv_device.c | |
| parent | 28c95cc40282c522ed0b89d1db2fd88b690f43b0 (diff) | |
radv: Enable ACO on GFX7 (Sea Islands)
This patch also disables AMD_shader_ballot on GFX7 by default if ACO is used.
Note that shader_ballot works correctly, but performance seems inferior.
To enable shader_ballot use RADV_PERFTEST=shader_ballot.
Reviewed-by: Rhys Perry <[email protected]>
Diffstat (limited to 'src/amd/vulkan/radv_device.c')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 431e64eeb6f..691f943f6b5 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -398,7 +398,7 @@ radv_physical_device_init(struct radv_physical_device *device, radv_handle_env_var_force_family(device); device->use_aco = instance->perftest_flags & RADV_PERFTEST_ACO; - if (device->rad_info.chip_class < GFX8 && device->use_aco) { + if (device->rad_info.chip_class < GFX7 && device->use_aco) { fprintf(stderr, "WARNING: disabling ACO on unsupported GPUs.\n"); device->use_aco = false; } @@ -439,7 +439,8 @@ radv_physical_device_init(struct radv_physical_device *device, device->dcc_msaa_allowed = (device->instance->perftest_flags & RADV_PERFTEST_DCC_MSAA); - device->use_shader_ballot = device->use_aco || (device->instance->perftest_flags & RADV_PERFTEST_SHADER_BALLOT); + device->use_shader_ballot = (device->use_aco && device->rad_info.chip_class >= GFX8) || + (device->instance->perftest_flags & RADV_PERFTEST_SHADER_BALLOT); device->use_ngg = device->rad_info.chip_class >= GFX10 && device->rad_info.family != CHIP_NAVI14 && |