radeon_set_context_reg(cs, R_028354_PA_SC_RASTER_CONFIG_1, raster_config_1);
}
-static void
+void
si_emit_compute(struct radv_physical_device *physical_device,
struct radeon_cmdbuf *cs)
{
radeon_emit(cs, 0);
radeon_emit(cs, 0);
- radeon_set_sh_reg_seq(cs, R_00B854_COMPUTE_RESOURCE_LIMITS,
- S_00B854_WAVES_PER_SH(0x3));
- radeon_emit(cs, 0);
+ radeon_set_sh_reg_seq(cs, R_00B858_COMPUTE_STATIC_THREAD_MGMT_SE0, 2);
/* R_00B858_COMPUTE_STATIC_THREAD_MGMT_SE0 / SE1 */
radeon_emit(cs, S_00B858_SH0_CU_EN(0xffff) | S_00B858_SH1_CU_EN(0xffff));
radeon_emit(cs, S_00B85C_SH0_CU_EN(0xffff) | S_00B85C_SH1_CU_EN(0xffff));
}
}
-void
-si_init_compute(struct radv_cmd_buffer *cmd_buffer)
-{
- struct radv_physical_device *physical_device = cmd_buffer->device->physical_device;
- si_emit_compute(physical_device, cmd_buffer->cs);
-}
-
/* 12.4 fixed-point */
static unsigned radv_pack_float_12p4(float x)
{
ac_get_raster_config(&physical_device->rad_info,
&raster_config,
- &raster_config_1);
+ &raster_config_1, NULL);
/* Always use the default config when all backends are enabled
* (or when we failed to determine the enabled backends).
}
}
-static void
-si_emit_config(struct radv_physical_device *physical_device,
- struct radeon_cmdbuf *cs)
+void
+si_emit_graphics(struct radv_physical_device *physical_device,
+ struct radeon_cmdbuf *cs)
{
int i;
radeon_set_sh_reg(cs, R_00B21C_SPI_SHADER_PGM_RSRC3_GS,
S_00B21C_CU_EN(0xffff) | S_00B21C_WAVE_LIMIT(0x3F));
- if (physical_device->rad_info.num_good_compute_units /
- (physical_device->rad_info.max_se * physical_device->rad_info.max_sh_per_se) <= 4) {
+ if (physical_device->rad_info.num_good_cu_per_sh <= 4) {
/* Too few available compute units per SH. Disallowing
* VS to run on CU0 could hurt us more than late VS
* allocation would help.
switch (physical_device->rad_info.family) {
case CHIP_VEGA10:
case CHIP_VEGA12:
+ case CHIP_VEGA20:
pc_lines = 4096;
break;
case CHIP_RAVEN:
+ case CHIP_RAVEN2:
pc_lines = 1024;
break;
default:
si_emit_compute(physical_device, cs);
}
-void si_init_config(struct radv_cmd_buffer *cmd_buffer)
-{
- struct radv_physical_device *physical_device = cmd_buffer->device->physical_device;
-
- si_emit_config(physical_device, cmd_buffer->cs);
-}
-
void
cik_create_gfx_config(struct radv_device *device)
{
if (!cs)
return;
- si_emit_config(device->physical_device, cs);
+ si_emit_graphics(device->physical_device, cs);
while (cs->cdw & 7) {
if (device->physical_device->rad_info.gfx_ib_pad_with_type2)
VkRect2D scissor = si_intersect_scissor(&scissors[i], &viewport_scissor);
get_viewport_xform(viewports + i, scale, translate);
- scale[0] = abs(scale[0]);
- scale[1] = abs(scale[1]);
+ scale[0] = fabsf(scale[0]);
+ scale[1] = fabsf(scale[1]);
if (scale[0] < 0.5)
scale[0] = 0.5;
if (scale[1] < 0.5)
scale[1] = 0.5;
- guardband_x = MIN2(guardband_x, (max_range - abs(translate[0])) / scale[0]);
- guardband_y = MIN2(guardband_y, (max_range - abs(translate[1])) / scale[1]);
+ guardband_x = MIN2(guardband_x, (max_range - fabsf(translate[0])) / scale[0]);
+ guardband_y = MIN2(guardband_y, (max_range - fabsf(translate[1])) / scale[1]);
radeon_emit(cs, S_028250_TL_X(scissor.offset.x) |
S_028250_TL_Y(scissor.offset.y) |
}
void si_cs_emit_write_event_eop(struct radeon_cmdbuf *cs,
- bool predicated,
enum chip_class chip_class,
bool is_mec,
unsigned event, unsigned event_flags,
unsigned data_sel,
uint64_t va,
uint32_t old_fence,
- uint32_t new_fence)
+ uint32_t new_fence,
+ uint64_t gfx9_eop_bug_va)
{
unsigned op = EVENT_TYPE(event) |
EVENT_INDEX(5) |
sel |= EOP_INT_SEL(EOP_INT_SEL_SEND_DATA_AFTER_WR_CONFIRM);
if (chip_class >= GFX9 || is_gfx8_mec) {
- radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, is_gfx8_mec ? 5 : 6, predicated));
+ /* A ZPASS_DONE or PIXEL_STAT_DUMP_EVENT (of the DB occlusion
+ * counters) must immediately precede every timestamp event to
+ * prevent a GPU hang on GFX9.
+ */
+ if (chip_class == GFX9 && !is_mec) {
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
+ radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1));
+ radeon_emit(cs, gfx9_eop_bug_va);
+ radeon_emit(cs, gfx9_eop_bug_va >> 32);
+ }
+
+ radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, is_gfx8_mec ? 5 : 6, false));
radeon_emit(cs, op);
radeon_emit(cs, sel);
radeon_emit(cs, va); /* address lo */
* (and optional cache flushes executed) before the timestamp
* is written.
*/
- radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, predicated));
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, false));
radeon_emit(cs, op);
radeon_emit(cs, va);
radeon_emit(cs, ((va >> 32) & 0xffff) | sel);
radeon_emit(cs, 0); /* unused */
}
- radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, predicated));
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, false));
radeon_emit(cs, op);
radeon_emit(cs, va);
radeon_emit(cs, ((va >> 32) & 0xffff) | sel);
}
void
-si_emit_wait_fence(struct radeon_cmdbuf *cs,
- bool predicated,
- uint64_t va, uint32_t ref,
- uint32_t mask)
+radv_cp_wait_mem(struct radeon_cmdbuf *cs, uint32_t op, uint64_t va,
+ uint32_t ref, uint32_t mask)
{
- radeon_emit(cs, PKT3(PKT3_WAIT_REG_MEM, 5, predicated));
- radeon_emit(cs, WAIT_REG_MEM_EQUAL | WAIT_REG_MEM_MEM_SPACE(1));
+ assert(op == WAIT_REG_MEM_EQUAL ||
+ op == WAIT_REG_MEM_NOT_EQUAL ||
+ op == WAIT_REG_MEM_GREATER_OR_EQUAL);
+
+ radeon_emit(cs, PKT3(PKT3_WAIT_REG_MEM, 5, false));
+ radeon_emit(cs, op | WAIT_REG_MEM_MEM_SPACE(1));
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
radeon_emit(cs, ref); /* reference value */
static void
si_emit_acquire_mem(struct radeon_cmdbuf *cs,
bool is_mec,
- bool predicated,
bool is_gfx9,
unsigned cp_coher_cntl)
{
if (is_mec || is_gfx9) {
uint32_t hi_val = is_gfx9 ? 0xffffff : 0xff;
- radeon_emit(cs, PKT3(PKT3_ACQUIRE_MEM, 5, predicated) |
+ radeon_emit(cs, PKT3(PKT3_ACQUIRE_MEM, 5, false) |
PKT3_SHADER_TYPE_S(is_mec));
radeon_emit(cs, cp_coher_cntl); /* CP_COHER_CNTL */
radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */
radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */
} else {
/* ACQUIRE_MEM is only required on a compute ring. */
- radeon_emit(cs, PKT3(PKT3_SURFACE_SYNC, 3, predicated));
+ radeon_emit(cs, PKT3(PKT3_SURFACE_SYNC, 3, false));
radeon_emit(cs, cp_coher_cntl); /* CP_COHER_CNTL */
radeon_emit(cs, 0xffffffff); /* CP_COHER_SIZE */
radeon_emit(cs, 0); /* CP_COHER_BASE */
uint32_t *flush_cnt,
uint64_t flush_va,
bool is_mec,
- enum radv_cmd_flush_bits flush_bits)
+ enum radv_cmd_flush_bits flush_bits,
+ uint64_t gfx9_eop_bug_va)
{
unsigned cp_coher_cntl = 0;
uint32_t flush_cb_db = flush_bits & (RADV_CMD_FLAG_FLUSH_AND_INV_CB |
/* Necessary for DCC */
if (chip_class >= VI) {
si_cs_emit_write_event_eop(cs,
- false,
chip_class,
is_mec,
V_028A90_FLUSH_AND_INV_CB_DATA_TS,
0,
EOP_DATA_SEL_DISCARD,
- 0, 0, 0);
+ 0, 0, 0,
+ gfx9_eop_bug_va);
}
}
if (flush_bits & RADV_CMD_FLAG_FLUSH_AND_INV_DB) {
assert(flush_cnt);
uint32_t old_fence = (*flush_cnt)++;
- si_cs_emit_write_event_eop(cs, false, chip_class, false, cb_db_event, tc_flags,
+ si_cs_emit_write_event_eop(cs, chip_class, false, cb_db_event, tc_flags,
EOP_DATA_SEL_VALUE_32BIT,
- flush_va, old_fence, *flush_cnt);
- si_emit_wait_fence(cs, false, flush_va, *flush_cnt, 0xffffffff);
+ flush_va, old_fence, *flush_cnt,
+ gfx9_eop_bug_va);
+ radv_cp_wait_mem(cs, WAIT_REG_MEM_EQUAL, flush_va,
+ *flush_cnt, 0xffffffff);
}
/* VGT state sync */
radeon_emit(cs, EVENT_TYPE(V_028A90_VGT_FLUSH) | EVENT_INDEX(0));
}
+ /* VGT streamout state sync */
+ if (flush_bits & RADV_CMD_FLAG_VGT_STREAMOUT_SYNC) {
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+ radeon_emit(cs, EVENT_TYPE(V_028A90_VGT_STREAMOUT_SYNC) | EVENT_INDEX(0));
+ }
+
/* Make sure ME is idle (it executes most packets) before continuing.
* This prevents read-after-write hazards between PFP and ME.
*/
if ((flush_bits & RADV_CMD_FLAG_INV_GLOBAL_L2) ||
(chip_class <= CIK && (flush_bits & RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2))) {
- si_emit_acquire_mem(cs, is_mec, false, chip_class >= GFX9,
+ si_emit_acquire_mem(cs, is_mec, chip_class >= GFX9,
cp_coher_cntl |
S_0085F0_TC_ACTION_ENA(1) |
S_0085F0_TCL1_ACTION_ENA(1) |
*
* WB doesn't work without NC.
*/
- si_emit_acquire_mem(cs, is_mec, false,
+ si_emit_acquire_mem(cs, is_mec,
chip_class >= GFX9,
cp_coher_cntl |
S_0301F0_TC_WB_ACTION_ENA(1) |
}
if (flush_bits & RADV_CMD_FLAG_INV_VMEM_L1) {
si_emit_acquire_mem(cs, is_mec,
- false, chip_class >= GFX9,
+ chip_class >= GFX9,
cp_coher_cntl |
S_0085F0_TCL1_ACTION_ENA(1));
cp_coher_cntl = 0;
* Therefore, it should be last. Done in PFP.
*/
if (cp_coher_cntl)
- si_emit_acquire_mem(cs, is_mec, false, chip_class >= GFX9, cp_coher_cntl);
+ si_emit_acquire_mem(cs, is_mec, chip_class >= GFX9, cp_coher_cntl);
if (flush_bits & RADV_CMD_FLAG_START_PIPELINE_STATS) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
RADV_CMD_FLAG_FLUSH_AND_INV_DB_META |
RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_VS_PARTIAL_FLUSH |
- RADV_CMD_FLAG_VGT_FLUSH);
+ RADV_CMD_FLAG_VGT_FLUSH |
+ RADV_CMD_FLAG_START_PIPELINE_STATS |
+ RADV_CMD_FLAG_STOP_PIPELINE_STATS);
if (!cmd_buffer->state.flush_bits)
return;
cmd_buffer->device->physical_device->rad_info.chip_class,
ptr, va,
radv_cmd_buffer_uses_mec(cmd_buffer),
- cmd_buffer->state.flush_bits);
+ cmd_buffer->state.flush_bits,
+ cmd_buffer->gfx9_eop_bug_va);
if (unlikely(cmd_buffer->device->trace_bo))
/* sets the CP predication state using a boolean stored at va */
void
-si_emit_set_predication_state(struct radv_cmd_buffer *cmd_buffer, uint64_t va)
+si_emit_set_predication_state(struct radv_cmd_buffer *cmd_buffer,
+ bool draw_visible, uint64_t va)
{
uint32_t op = 0;
- if (va)
- op = PRED_OP(PREDICATION_OP_BOOL64) | PREDICATION_DRAW_VISIBLE;
+ if (va) {
+ op = PRED_OP(PREDICATION_OP_BOOL64);
+
+ /* PREDICATION_DRAW_VISIBLE means that if the 32-bit value is
+ * zero, all rendering commands are discarded. Otherwise, they
+ * are discarded if the value is non zero.
+ */
+ op |= draw_visible ? PREDICATION_DRAW_VISIBLE :
+ PREDICATION_DRAW_NOT_VISIBLE;
+ }
if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
radeon_emit(cmd_buffer->cs, PKT3(PKT3_SET_PREDICATION, 2, 0));
radeon_emit(cmd_buffer->cs, op);
struct radeon_cmdbuf *cs = cmd_buffer->cs;
uint32_t header = 0, command = 0;
- assert(size);
assert(size <= cp_dma_max_byte_count(cmd_buffer));
radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 9);
if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9 &&
!(flags & CP_DMA_CLEAR) &&
src_va == dst_va)
- header |= S_411_DSL_SEL(V_411_NOWHERE); /* prefetch only */
+ header |= S_411_DST_SEL(V_411_NOWHERE); /* prefetch only */
else if (flags & CP_DMA_USE_L2)
- header |= S_411_DSL_SEL(V_411_DST_ADDR_TC_L2);
+ header |= S_411_DST_SEL(V_411_DST_ADDR_TC_L2);
if (flags & CP_DMA_CLEAR)
header |= S_411_SRC_SEL(V_411_DATA);
* indices. If we wanted to execute CP DMA in PFP, this packet
* should precede it.
*/
- if ((flags & CP_DMA_SYNC) && cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL) {
- radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, cmd_buffer->state.predicating));
- radeon_emit(cs, 0);
+ if (flags & CP_DMA_SYNC) {
+ if (cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL) {
+ radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, cmd_buffer->state.predicating));
+ radeon_emit(cs, 0);
+ }
+
+ /* CP will see the sync flag and wait for all DMAs to complete. */
+ cmd_buffer->state.dma_is_busy = false;
}
if (unlikely(cmd_buffer->device->trace_bo))
uint64_t main_src_va, main_dest_va;
uint64_t skipped_size = 0, realign_size = 0;
+ /* Assume that we are not going to sync after the last DMA operation. */
+ cmd_buffer->state.dma_is_busy = true;
if (cmd_buffer->device->physical_device->rad_info.family <= CHIP_CARRIZO ||
cmd_buffer->device->physical_device->rad_info.family == CHIP_STONEY) {
size + skipped_size + realign_size,
&dma_flags);
+ dma_flags &= ~CP_DMA_SYNC;
+
si_emit_cp_dma(cmd_buffer, main_dest_va, main_src_va,
byte_count, dma_flags);
assert(va % 4 == 0 && size % 4 == 0);
+ /* Assume that we are not going to sync after the last DMA operation. */
+ cmd_buffer->state.dma_is_busy = true;
+
while (size) {
unsigned byte_count = MIN2(size, cp_dma_max_byte_count(cmd_buffer));
unsigned dma_flags = CP_DMA_CLEAR;
}
}
+void si_cp_dma_wait_for_idle(struct radv_cmd_buffer *cmd_buffer)
+{
+ if (cmd_buffer->device->physical_device->rad_info.chip_class < CIK)
+ return;
+
+ if (!cmd_buffer->state.dma_is_busy)
+ return;
+
+ /* Issue a dummy DMA that copies zero bytes.
+ *
+ * The DMA engine will see that there's no work to do and skip this
+ * DMA request, however, the CP will see the sync flag and still wait
+ * for all DMAs to complete.
+ */
+ si_emit_cp_dma(cmd_buffer, 0, 0, 0, CP_DMA_SYNC);
+
+ cmd_buffer->state.dma_is_busy = false;
+}
+
/* For MSAA sample positions. */
#define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \
(((s0x) & 0xf) | (((unsigned)(s0y) & 0xf) << 4) | \