#include "si_pipe.h"
#include "sid.h"
-#include "radeon/r600_cs.h"
/* Recommended maximum sizes for optimal performance.
* Fall back to compute or SDMA if the size is greater.
/* The max number of bytes that can be copied per packet. */
static inline unsigned cp_dma_max_byte_count(struct si_context *sctx)
{
- unsigned max = sctx->b.chip_class >= GFX9 ?
+ unsigned max = sctx->chip_class >= GFX9 ?
S_414_BYTE_COUNT_GFX9(~0u) :
S_414_BYTE_COUNT_GFX6(~0u);
uint64_t src_va, unsigned size, unsigned flags,
enum si_coherency coher)
{
- struct radeon_winsys_cs *cs = sctx->b.gfx_cs;
+ struct radeon_cmdbuf *cs = sctx->gfx_cs;
uint32_t header = 0, command = 0;
- assert(size);
assert(size <= cp_dma_max_byte_count(sctx));
- if (sctx->b.chip_class >= GFX9)
+ if (sctx->chip_class >= GFX9)
command |= S_414_BYTE_COUNT_GFX9(size);
else
command |= S_414_BYTE_COUNT_GFX6(size);
if (flags & CP_DMA_SYNC)
header |= S_411_CP_SYNC(1);
else {
- if (sctx->b.chip_class >= GFX9)
+ if (sctx->chip_class >= GFX9)
command |= S_414_DISABLE_WR_CONFIRM_GFX9(1);
else
command |= S_414_DISABLE_WR_CONFIRM_GFX6(1);
command |= S_414_RAW_WAIT(1);
/* Src and dst flags. */
- if (sctx->b.chip_class >= GFX9 && !(flags & CP_DMA_CLEAR) &&
+ if (sctx->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);
else if (flags & CP_DMA_USE_L2)
header |= S_411_SRC_SEL(V_411_SRC_ADDR_TC_L2);
- if (sctx->b.chip_class >= CIK) {
+ if (sctx->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] */
}
}
+void si_cp_dma_wait_for_idle(struct si_context *sctx)
+{
+ /* 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(sctx, 0, 0, 0, CP_DMA_SYNC, SI_COHERENCY_NONE);
+}
+
static unsigned get_flush_flags(struct si_context *sctx, enum si_coherency coher)
{
switch (coher) {
case SI_COHERENCY_SHADER:
return SI_CONTEXT_INV_SMEM_L1 |
SI_CONTEXT_INV_VMEM_L1 |
- (sctx->b.chip_class == SI ? SI_CONTEXT_INV_GLOBAL_L2 : 0);
+ (sctx->chip_class == SI ? SI_CONTEXT_INV_GLOBAL_L2 : 0);
case SI_COHERENCY_CB_META:
return SI_CONTEXT_FLUSH_AND_INV_CB;
}
static unsigned get_tc_l2_flag(struct si_context *sctx, enum si_coherency coher)
{
- if ((sctx->b.chip_class >= GFX9 && coher == SI_COHERENCY_CB_META) ||
- (sctx->b.chip_class >= CIK && coher == SI_COHERENCY_SHADER))
+ if ((sctx->chip_class >= GFX9 && coher == SI_COHERENCY_CB_META) ||
+ (sctx->chip_class >= CIK && coher == SI_COHERENCY_SHADER))
return CP_DMA_USE_L2;
return 0;
/* This must be done after need_cs_space. */
if (!(user_flags & SI_CPDMA_SKIP_BO_LIST_UPDATE)) {
- radeon_add_to_buffer_list(sctx, sctx->b.gfx_cs,
- (struct r600_resource*)dst,
+ radeon_add_to_buffer_list(sctx, sctx->gfx_cs,
+ r600_resource(dst),
RADEON_USAGE_WRITE, RADEON_PRIO_CP_DMA);
if (src)
- radeon_add_to_buffer_list(sctx, sctx->b.gfx_cs,
- (struct r600_resource*)src,
+ radeon_add_to_buffer_list(sctx, sctx->gfx_cs,
+ r600_resource(src),
RADEON_USAGE_READ, RADEON_PRIO_CP_DMA);
}
/* Flush the caches for the first copy only.
* Also wait for the previous CP DMA operations.
*/
- if (!(user_flags & SI_CPDMA_SKIP_GFX_SYNC) && sctx->b.flags)
+ if (!(user_flags & SI_CPDMA_SKIP_GFX_SYNC) && sctx->flags)
si_emit_cache_flush(sctx);
if (!(user_flags & SI_CPDMA_SKIP_SYNC_BEFORE) && *is_first)
uint64_t offset, uint64_t size, unsigned value,
enum si_coherency coher)
{
- struct radeon_winsys *ws = sctx->b.ws;
+ struct radeon_winsys *ws = sctx->ws;
struct r600_resource *rdst = r600_resource(dst);
unsigned tc_l2_flag = get_tc_l2_flag(sctx, coher);
unsigned flush_flags = get_flush_flags(sctx, coher);
/* dma_clear_buffer can use clear_buffer on failure. Make sure that
* doesn't happen. We don't want an infinite recursion: */
- if (sctx->b.dma_cs &&
+ if (sctx->dma_cs &&
!(dst->flags & PIPE_RESOURCE_FLAG_SPARSE) &&
(offset % 4 == 0) &&
/* CP DMA is very slow. Always use SDMA for big clears. This
* si_emit_framebuffer_state (in a draw call) adds them.
* For example, DeusEx:MD has 21 buffer clears per frame and all
* of them are moved to SDMA thanks to this. */
- !ws->cs_is_buffer_referenced(sctx->b.gfx_cs, rdst->buf,
+ !ws->cs_is_buffer_referenced(sctx->gfx_cs, rdst->buf,
RADEON_USAGE_READWRITE))) {
- sctx->b.dma_clear_buffer(sctx, dst, offset, dma_clear_size, value);
+ sctx->dma_clear_buffer(sctx, dst, offset, dma_clear_size, value);
offset += dma_clear_size;
size -= dma_clear_size;
size -= dma_clear_size;
/* Flush the caches. */
- sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
+ sctx->flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
SI_CONTEXT_CS_PARTIAL_FLUSH | flush_flags;
while (dma_clear_size) {
/* If it's not a framebuffer fast clear... */
if (coher == SI_COHERENCY_SHADER)
- sctx->b.num_cp_dma_calls++;
+ sctx->num_cp_dma_calls++;
}
if (size) {
assert(dst->target == PIPE_BUFFER);
assert(size < 4);
- pipe_buffer_write(&sctx->b.b, dst, offset, size, &value);
+ pipe_buffer_write(&sctx->b, dst, offset, size, &value);
}
}
if (!sctx->scratch_buffer ||
sctx->scratch_buffer->b.b.width0 < scratch_size) {
r600_resource_reference(&sctx->scratch_buffer, NULL);
- sctx->scratch_buffer = (struct r600_resource*)
+ sctx->scratch_buffer =
si_aligned_buffer_create(&sctx->screen->b,
SI_RESOURCE_FLAG_UNMAPPABLE,
PIPE_USAGE_DEFAULT,
if (!sctx->scratch_buffer)
return;
- si_mark_atom_dirty(sctx, &sctx->scratch_state);
+ si_mark_atom_dirty(sctx, &sctx->atoms.s.scratch_state);
}
si_cp_dma_prepare(sctx, &sctx->scratch_buffer->b.b,
src_offset += r600_resource(src)->gpu_address;
/* The workarounds aren't needed on Fiji and beyond. */
- if (sctx->b.family <= CHIP_CARRIZO ||
- sctx->b.family == CHIP_STONEY) {
+ if (sctx->family <= CHIP_CARRIZO ||
+ sctx->family == CHIP_STONEY) {
/* If the size is not aligned, we must add a dummy copy at the end
* just to align the internal counter. Otherwise, the DMA engine
* would slow down by an order of magnitude for following copies.
/* Flush the caches. */
if (!(user_flags & SI_CPDMA_SKIP_GFX_SYNC))
- sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
+ sctx->flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
SI_CONTEXT_CS_PARTIAL_FLUSH | flush_flags;
/* This is the main part doing the copying. Src is always aligned. */
/* If it's not a prefetch... */
if (dst_offset != src_offset)
- sctx->b.num_cp_dma_calls++;
+ sctx->num_cp_dma_calls++;
}
void cik_prefetch_TC_L2_async(struct si_context *sctx, struct pipe_resource *buf,
uint64_t offset, unsigned size)
{
- assert(sctx->b.chip_class >= CIK);
+ assert(sctx->chip_class >= CIK);
si_copy_buffer(sctx, buf, buf, offset, offset, size, SI_CPDMA_SKIP_ALL);
}
sctx->vertex_elements->desc_list_byte_size);
}
-void cik_emit_prefetch_L2(struct si_context *sctx)
+/**
+ * Prefetch shaders and VBO descriptors.
+ *
+ * \param vertex_stage_only Whether only the the API VS and VBO descriptors
+ * should be prefetched.
+ */
+void cik_emit_prefetch_L2(struct si_context *sctx, bool vertex_stage_only)
{
+ unsigned mask = sctx->prefetch_L2_mask;
+ assert(mask);
+
/* Prefetch shaders and VBO descriptors to TC L2. */
- if (sctx->b.chip_class >= GFX9) {
+ if (sctx->chip_class >= GFX9) {
/* Choose the right spot for the VBO prefetch. */
if (sctx->tes_shader.cso) {
- if (sctx->prefetch_L2_mask & SI_PREFETCH_HS)
+ if (mask & SI_PREFETCH_HS)
cik_prefetch_shader_async(sctx, sctx->queued.named.hs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS)
+ if (mask & SI_PREFETCH_VBO_DESCRIPTORS)
cik_prefetch_VBO_descriptors(sctx);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_GS)
+ if (vertex_stage_only) {
+ sctx->prefetch_L2_mask &= ~(SI_PREFETCH_HS |
+ SI_PREFETCH_VBO_DESCRIPTORS);
+ return;
+ }
+
+ if (mask & SI_PREFETCH_GS)
cik_prefetch_shader_async(sctx, sctx->queued.named.gs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VS)
+ if (mask & SI_PREFETCH_VS)
cik_prefetch_shader_async(sctx, sctx->queued.named.vs);
} else if (sctx->gs_shader.cso) {
- if (sctx->prefetch_L2_mask & SI_PREFETCH_GS)
+ if (mask & SI_PREFETCH_GS)
cik_prefetch_shader_async(sctx, sctx->queued.named.gs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS)
+ if (mask & SI_PREFETCH_VBO_DESCRIPTORS)
cik_prefetch_VBO_descriptors(sctx);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VS)
+ if (vertex_stage_only) {
+ sctx->prefetch_L2_mask &= ~(SI_PREFETCH_GS |
+ SI_PREFETCH_VBO_DESCRIPTORS);
+ return;
+ }
+
+ if (mask & SI_PREFETCH_VS)
cik_prefetch_shader_async(sctx, sctx->queued.named.vs);
} else {
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VS)
+ if (mask & SI_PREFETCH_VS)
cik_prefetch_shader_async(sctx, sctx->queued.named.vs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS)
+ if (mask & SI_PREFETCH_VBO_DESCRIPTORS)
cik_prefetch_VBO_descriptors(sctx);
+ if (vertex_stage_only) {
+ sctx->prefetch_L2_mask &= ~(SI_PREFETCH_VS |
+ SI_PREFETCH_VBO_DESCRIPTORS);
+ return;
+ }
}
} else {
/* SI-CI-VI */
/* Choose the right spot for the VBO prefetch. */
if (sctx->tes_shader.cso) {
- if (sctx->prefetch_L2_mask & SI_PREFETCH_LS)
+ if (mask & SI_PREFETCH_LS)
cik_prefetch_shader_async(sctx, sctx->queued.named.ls);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS)
+ if (mask & SI_PREFETCH_VBO_DESCRIPTORS)
cik_prefetch_VBO_descriptors(sctx);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_HS)
+ if (vertex_stage_only) {
+ sctx->prefetch_L2_mask &= ~(SI_PREFETCH_LS |
+ SI_PREFETCH_VBO_DESCRIPTORS);
+ return;
+ }
+
+ if (mask & SI_PREFETCH_HS)
cik_prefetch_shader_async(sctx, sctx->queued.named.hs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_ES)
+ if (mask & SI_PREFETCH_ES)
cik_prefetch_shader_async(sctx, sctx->queued.named.es);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_GS)
+ if (mask & SI_PREFETCH_GS)
cik_prefetch_shader_async(sctx, sctx->queued.named.gs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VS)
+ if (mask & SI_PREFETCH_VS)
cik_prefetch_shader_async(sctx, sctx->queued.named.vs);
} else if (sctx->gs_shader.cso) {
- if (sctx->prefetch_L2_mask & SI_PREFETCH_ES)
+ if (mask & SI_PREFETCH_ES)
cik_prefetch_shader_async(sctx, sctx->queued.named.es);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS)
+ if (mask & SI_PREFETCH_VBO_DESCRIPTORS)
cik_prefetch_VBO_descriptors(sctx);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_GS)
+ if (vertex_stage_only) {
+ sctx->prefetch_L2_mask &= ~(SI_PREFETCH_ES |
+ SI_PREFETCH_VBO_DESCRIPTORS);
+ return;
+ }
+
+ if (mask & SI_PREFETCH_GS)
cik_prefetch_shader_async(sctx, sctx->queued.named.gs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VS)
+ if (mask & SI_PREFETCH_VS)
cik_prefetch_shader_async(sctx, sctx->queued.named.vs);
} else {
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VS)
+ if (mask & SI_PREFETCH_VS)
cik_prefetch_shader_async(sctx, sctx->queued.named.vs);
- if (sctx->prefetch_L2_mask & SI_PREFETCH_VBO_DESCRIPTORS)
+ if (mask & SI_PREFETCH_VBO_DESCRIPTORS)
cik_prefetch_VBO_descriptors(sctx);
+ if (vertex_stage_only) {
+ sctx->prefetch_L2_mask &= ~(SI_PREFETCH_VS |
+ SI_PREFETCH_VBO_DESCRIPTORS);
+ return;
+ }
}
}
- if (sctx->prefetch_L2_mask & SI_PREFETCH_PS)
+ if (mask & SI_PREFETCH_PS)
cik_prefetch_shader_async(sctx, sctx->queued.named.ps);
sctx->prefetch_L2_mask = 0;
void si_init_cp_dma_functions(struct si_context *sctx)
{
- sctx->b.b.clear_buffer = si_pipe_clear_buffer;
+ sctx->b.clear_buffer = si_pipe_clear_buffer;
}
projects / mesa.git / blobdiff