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radv: store the dispatch initiator into the device

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2017-12-14 15:51:18 +01:00
parent 2e58ef46a8
commit 9fdc1437ba
3 changed files with 12 additions and 11 deletions
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12
src/amd/vulkan/radv_cmd_buffer.c
View file

@ -3483,26 +3483,16 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
{
struct radv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
struct radv_shader_variant *compute_shader = pipeline->shaders[MESA_SHADER_COMPUTE];
unsigned dispatch_initiator = cmd_buffer->device->dispatch_initiator;
struct radeon_winsys *ws = cmd_buffer->device->ws;
struct radeon_winsys_cs *cs = cmd_buffer->cs;
struct ac_userdata_info *loc;
unsigned dispatch_initiator;
loc = radv_lookup_user_sgpr(pipeline, MESA_SHADER_COMPUTE,
AC_UD_CS_GRID_SIZE);
MAYBE_UNUSED unsigned cdw_max = radeon_check_space(ws, cs, 25);
dispatch_initiator = S_00B800_COMPUTE_SHADER_EN(1) |
S_00B800_FORCE_START_AT_000(1);
if (cmd_buffer->device->physical_device->rad_info.chip_class >= CIK) {
/* If the KMD allows it (there is a KMD hw register for it),
* allow launching waves out-of-order.
*/
dispatch_initiator |= S_00B800_ORDER_MODE(1);
}
if (info->indirect) {
uint64_t va = radv_buffer_get_va(info->indirect->bo);

10
src/amd/vulkan/radv_device.c
View file

@ -1101,6 +1101,16 @@ VkResult radv_CreateDevice(
device->scratch_waves = MAX2(32 * physical_device->rad_info.num_good_compute_units,
max_threads_per_block / 64);
device->dispatch_initiator = S_00B800_COMPUTE_SHADER_EN(1) |
S_00B800_FORCE_START_AT_000(1);
if (device->physical_device->rad_info.chip_class >= CIK) {
/* If the KMD allows it (there is a KMD hw register for it),
* allow launching waves out-of-order.
*/
device->dispatch_initiator |= S_00B800_ORDER_MODE(1);
}
radv_device_init_gs_info(device);
device->tess_offchip_block_dw_size =

1
src/amd/vulkan/radv_private.h
View file

@ -542,6 +542,7 @@ struct radv_device {
bool dfsm_allowed;
uint32_t tess_offchip_block_dw_size;
uint32_t scratch_waves;
uint32_t dispatch_initiator;
uint32_t gs_table_depth;