OSDN Git Service

Revert "radv: Emit cache flushes before CP DMA."
authorBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Wed, 15 Mar 2017 17:49:29 +0000 (18:49 +0100)
committerEmil Velikov <emil.l.velikov@gmail.com>
Fri, 17 Mar 2017 17:10:23 +0000 (17:10 +0000)
This reverts commit cce43f6d8c40222099badaf52344d6a0eed993f3.

Redundant, as the flush already happens at si_cp_dma_prepare.

Acked-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit ad4dee521d7968a88393dc3685e7c593d27efba5)

src/amd/vulkan/si_cmd_buffer.c

index 430ef13..5abb121 100644 (file)
@@ -881,7 +881,6 @@ void si_cp_dma_buffer_copy(struct radv_cmd_buffer *cmd_buffer,
        uint64_t main_src_va, main_dest_va;
        uint64_t skipped_size = 0, realign_size = 0;
 
-       si_emit_cache_flush(cmd_buffer);
 
        if (cmd_buffer->device->physical_device->rad_info.family <= CHIP_CARRIZO ||
            cmd_buffer->device->physical_device->rad_info.family == CHIP_STONEY) {
@@ -945,8 +944,6 @@ void si_cp_dma_clear_buffer(struct radv_cmd_buffer *cmd_buffer, uint64_t va,
 
        assert(va % 4 == 0 && size % 4 == 0);
 
-       si_emit_cache_flush(cmd_buffer);
-
        while (size) {
                unsigned byte_count = MIN2(size, CP_DMA_MAX_BYTE_COUNT);
                unsigned dma_flags = 0;