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radv: Don't flush at the start of a command buffer. 

The preamble flushes now and the rest is the responsibility of the app.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2017-02-20 09:27:17 +01:00
parent 5241fb0ffb
commit 8cff852ae2
1 changed files with 0 additions and 15 deletions
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15
src/amd/vulkan/radv_cmd_buffer.c
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@ -1693,26 +1693,11 @@ VkResult radv_BeginCommandBuffer(
if (cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) {
switch (cmd_buffer->queue_family_index) {
case RADV_QUEUE_GENERAL:
/* Flush read caches at the beginning of CS not flushed by the kernel. */
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_INV_ICACHE |
RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
RADV_CMD_FLAG_INV_VMEM_L1 |
RADV_CMD_FLAG_INV_SMEM_L1 |
RADV_CMD_FLUSH_AND_INV_FRAMEBUFFER |
RADV_CMD_FLAG_INV_GLOBAL_L2;
emit_gfx_buffer_state(cmd_buffer);
radv_set_db_count_control(cmd_buffer);
si_emit_cache_flush(cmd_buffer);
break;
case RADV_QUEUE_COMPUTE:
cmd_buffer->state.flush_bits = RADV_CMD_FLAG_INV_ICACHE |
RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
RADV_CMD_FLAG_INV_VMEM_L1 |
RADV_CMD_FLAG_INV_SMEM_L1 |
RADV_CMD_FLAG_INV_GLOBAL_L2;
si_init_compute(cmd_buffer);
si_emit_cache_flush(cmd_buffer);
break;
case RADV_QUEUE_TRANSFER:
default: