static void si_emit_cp_dma_copy_buffer(struct radv_cmd_buffer *cmd_buffer,
uint64_t dst_va, uint64_t src_va,
unsigned size, unsigned flags)
{
struct radeon_winsys_cs *cs = cmd_buffer->cs;
uint32_t sync_flag = flags & R600_CP_DMA_SYNC ? S_411_CP_SYNC(1) : 0;
uint32_t wr_confirm = !(flags & R600_CP_DMA_SYNC) ? S_414_DISABLE_WR_CONFIRM(1) : 0;
uint32_t raw_wait = flags & SI_CP_DMA_RAW_WAIT ? S_414_RAW_WAIT(1) : 0;
uint32_t sel = flags & CIK_CP_DMA_USE_L2 ?
S_411_SRC_SEL(V_411_SRC_ADDR_TC_L2) |
S_411_DSL_SEL(V_411_DST_ADDR_TC_L2) : 0;
assert(size);
assert((size & ((1<<21)-1)) == size);
radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 9);
if (cmd_buffer->device->instance->physicalDevice.rad_info.chip_class >= CIK) {
radeon_emit(cs, PKT3(PKT3_DMA_DATA, 5, 0));
radeon_emit(cs, sync_flag | sel); /* CP_SYNC [31] */
radeon_emit(cs, src_va); /* SRC_ADDR_LO [31:0] */
radeon_emit(cs, src_va >> 32); /* SRC_ADDR_HI [31:0] */
radeon_emit(cs, dst_va); /* DST_ADDR_LO [31:0] */
radeon_emit(cs, dst_va >> 32); /* DST_ADDR_HI [31:0] */
radeon_emit(cs, size | wr_confirm | raw_wait); /* COMMAND [29:22] | BYTE_COUNT [20:0] */
} else {
/* Emit a CP DMA packet to do a copy from one buffer to another, or to clear
* a buffer. The size must fit in bits [20:0]. If CP_DMA_CLEAR is set, src_va is a 32-bit
* clear value.
*/
static void si_emit_cp_dma(struct si_context *sctx, uint64_t dst_va,
uint64_t src_va, unsigned size, unsigned flags,
enum r600_coherency coher)
{
struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
uint32_t header = 0, command = S_414_BYTE_COUNT(size);
assert(size);
assert(size <= CP_DMA_MAX_BYTE_COUNT);
/* Sync flags. */
if (flags & CP_DMA_SYNC)
header |= S_411_CP_SYNC(1);
else
command |= S_414_DISABLE_WR_CONFIRM(1);
if (flags & CP_DMA_RAW_WAIT)
command |= S_414_RAW_WAIT(1);
/* Src and dst flags. */
if (flags & CP_DMA_USE_L2)
header |= S_411_DSL_SEL(V_411_DST_ADDR_TC_L2);
if (flags & CP_DMA_CLEAR)
header |= S_411_SRC_SEL(V_411_DATA);
else if (flags & CP_DMA_USE_L2)
header |= S_411_SRC_SEL(V_411_SRC_ADDR_TC_L2);
if (sctx->b.chip_class >= CIK) {
radeon_emit(cs, PKT3(PKT3_DMA_DATA, 5, 0));
radeon_emit(cs, header);
radeon_emit(cs, src_va); /* SRC_ADDR_LO [31:0] */
radeon_emit(cs, src_va >> 32); /* SRC_ADDR_HI [31:0] */
radeon_emit(cs, dst_va); /* DST_ADDR_LO [31:0] */
radeon_emit(cs, dst_va >> 32); /* DST_ADDR_HI [31:0] */
radeon_emit(cs, command);
} else {
