#include "si_pipe.h"
#include "util/u_format.h"
+#include "util/format_srgb.h"
/* Note: Compute shaders always use SI_COMPUTE_DST_CACHE_POLICY for dst
* and L2_STREAM for src.
{
if ((sctx->chip_class >= GFX9 && (coher == SI_COHERENCY_CB_META ||
coher == SI_COHERENCY_CP)) ||
- (sctx->chip_class >= CIK && coher == SI_COHERENCY_SHADER))
+ (sctx->chip_class >= GFX7 && coher == SI_COHERENCY_SHADER))
return size <= 256 * 1024 ? L2_LRU : L2_STREAM;
return L2_BYPASS;
case SI_COHERENCY_CP:
return 0;
case SI_COHERENCY_SHADER:
- return SI_CONTEXT_INV_SMEM_L1 |
- SI_CONTEXT_INV_VMEM_L1 |
- (cache_policy == L2_BYPASS ? SI_CONTEXT_INV_GLOBAL_L2 : 0);
+ return SI_CONTEXT_INV_SCACHE |
+ SI_CONTEXT_INV_VCACHE |
+ (cache_policy == L2_BYPASS ? SI_CONTEXT_INV_L2 : 0);
case SI_COHERENCY_CB_META:
return SI_CONTEXT_FLUSH_AND_INV_CB;
}
struct pipe_shader_buffer saved_sb[2] = {};
si_get_shader_buffers(sctx, PIPE_SHADER_COMPUTE, 0, src ? 2 : 1, saved_sb);
+ unsigned saved_writable_mask = 0;
+ for (unsigned i = 0; i < (src ? 2 : 1); i++) {
+ if (sctx->const_and_shader_buffers[PIPE_SHADER_COMPUTE].writable_mask &
+ (1u << si_get_shaderbuf_slot(i)))
+ saved_writable_mask |= 1 << i;
+ }
+
/* The memory accesses are coalesced, meaning that the 1st instruction writes
* the 1st contiguous block of data for the whole wave, the 2nd instruction
* writes the 2nd contiguous block of data, etc.
SI_COMPUTE_CLEAR_DW_PER_THREAD;
unsigned instructions_per_thread = MAX2(1, dwords_per_thread / 4);
unsigned dwords_per_instruction = dwords_per_thread / instructions_per_thread;
- unsigned dwords_per_wave = dwords_per_thread * 64;
+ unsigned wave_size = sctx->screen->compute_wave_size;
+ unsigned dwords_per_wave = dwords_per_thread * wave_size;
unsigned num_dwords = size / 4;
unsigned num_instructions = DIV_ROUND_UP(num_dwords, dwords_per_instruction);
struct pipe_grid_info info = {};
- info.block[0] = MIN2(64, num_instructions);
+ info.block[0] = MIN2(wave_size, num_instructions);
info.block[1] = 1;
info.block[2] = 1;
info.grid[0] = DIV_ROUND_UP(num_dwords, dwords_per_wave);
sb[1].buffer_offset = src_offset;
sb[1].buffer_size = size;
- ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, 2, sb);
+ ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, 2, sb, 0x1);
if (!sctx->cs_copy_buffer) {
sctx->cs_copy_buffer = si_create_dma_compute_shader(&sctx->b,
for (unsigned i = 0; i < 4; i++)
sctx->cs_user_data[i] = clear_value[i % (clear_value_size / 4)];
- ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, 1, sb);
+ ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, 1, sb, 0x1);
if (!sctx->cs_clear_buffer) {
sctx->cs_clear_buffer = si_create_dma_compute_shader(&sctx->b,
enum si_cache_policy cache_policy = get_cache_policy(sctx, coher, size);
sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
- (cache_policy == L2_BYPASS ? SI_CONTEXT_WRITEBACK_GLOBAL_L2 : 0);
+ (cache_policy == L2_BYPASS ? SI_CONTEXT_WB_L2 : 0);
if (cache_policy != L2_BYPASS)
- r600_resource(dst)->TC_L2_dirty = true;
+ si_resource(dst)->TC_L2_dirty = true;
/* Restore states. */
ctx->bind_compute_state(ctx, saved_cs);
- ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, src ? 2 : 1, saved_sb);
+ ctx->set_shader_buffers(ctx, PIPE_SHADER_COMPUTE, 0, src ? 2 : 1, saved_sb,
+ saved_writable_mask);
si_compute_internal_end(sctx);
}
void si_clear_buffer(struct si_context *sctx, struct pipe_resource *dst,
uint64_t offset, uint64_t size, uint32_t *clear_value,
- uint32_t clear_value_size, enum si_coherency coher)
+ uint32_t clear_value_size, enum si_coherency coher,
+ bool force_cpdma)
{
if (!size)
return;
- unsigned clear_alignment = MIN2(clear_value_size, 4);
+ ASSERTED unsigned clear_alignment = MIN2(clear_value_size, 4);
assert(clear_value_size != 3 && clear_value_size != 6); /* 12 is allowed. */
assert(offset % clear_alignment == 0);
* about buffer placements.
*/
if (clear_value_size > 4 ||
- (clear_value_size == 4 &&
+ (!force_cpdma &&
+ clear_value_size == 4 &&
offset % 4 == 0 &&
- (size > 32*1024 || sctx->chip_class <= VI))) {
+ (size > 32*1024 || sctx->chip_class <= GFX8))) {
si_compute_do_clear_or_copy(sctx, dst, offset, NULL, 0,
aligned_size, clear_value,
clear_value_size, coher);
const void *clear_value,
int clear_value_size)
{
- enum si_coherency coher;
-
- if (dst->flags & SI_RESOURCE_FLAG_SO_FILLED_SIZE)
- coher = SI_COHERENCY_CP;
- else
- coher = SI_COHERENCY_SHADER;
-
si_clear_buffer((struct si_context*)ctx, dst, offset, size, (uint32_t*)clear_value,
- clear_value_size, coher);
+ clear_value_size, SI_COHERENCY_SHADER, false);
}
void si_copy_buffer(struct si_context *sctx,
/* Only use compute for VRAM copies on dGPUs. */
if (sctx->screen->info.has_dedicated_vram &&
- r600_resource(dst)->domains & RADEON_DOMAIN_VRAM &&
- r600_resource(src)->domains & RADEON_DOMAIN_VRAM &&
+ si_resource(dst)->domains & RADEON_DOMAIN_VRAM &&
+ si_resource(src)->domains & RADEON_DOMAIN_VRAM &&
size > 32 * 1024 &&
dst_offset % 4 == 0 && src_offset % 4 == 0 && size % 4 == 0) {
si_compute_do_clear_or_copy(sctx, dst, dst_offset, src, src_offset,
si_compute_internal_begin(sctx);
sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
- si_make_CB_shader_coherent(sctx, dst->nr_samples, true);
+
+ /* src and dst have the same number of samples. */
+ si_make_CB_shader_coherent(sctx, src->nr_samples, true,
+ /* Only src can have DCC.*/
+ ((struct si_texture*)src)->surface.u.gfx9.dcc.pipe_aligned);
struct pipe_constant_buffer saved_cb = {};
si_get_pipe_constant_buffer(sctx, PIPE_SHADER_COMPUTE, 0, &saved_cb);
si_create_copy_image_compute_shader_1d_array(ctx);
ctx->bind_compute_state(ctx, sctx->cs_copy_image_1d_array);
info.block[0] = 64;
- sctx->compute_last_block[0] = width % 64;
+ info.last_block[0] = width % 64;
info.block[1] = 1;
info.block[2] = 1;
info.grid[0] = DIV_ROUND_UP(width, 64);
sctx->cs_copy_image = si_create_copy_image_compute_shader(ctx);
ctx->bind_compute_state(ctx, sctx->cs_copy_image);
info.block[0] = 8;
- sctx->compute_last_block[0] = width % 8;
+ info.last_block[0] = width % 8;
info.block[1] = 8;
- sctx->compute_last_block[1] = height % 8;
+ info.last_block[1] = height % 8;
info.block[2] = 1;
info.grid[0] = DIV_ROUND_UP(width, 8);
info.grid[1] = DIV_ROUND_UP(height, 8);
ctx->launch_grid(ctx, &info);
- sctx->compute_last_block[0] = 0;
- sctx->compute_last_block[1] = 0;
-
sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
- (sctx->chip_class <= VI ? SI_CONTEXT_WRITEBACK_GLOBAL_L2 : 0) |
+ (sctx->chip_class <= GFX8 ? SI_CONTEXT_WB_L2 : 0) |
si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
ctx->bind_compute_state(ctx, saved_cs);
ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 2, saved_image);
si_compute_internal_end(sctx);
}
+void si_retile_dcc(struct si_context *sctx, struct si_texture *tex)
+{
+ struct pipe_context *ctx = &sctx->b;
+
+ sctx->flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
+ SI_CONTEXT_CS_PARTIAL_FLUSH |
+ si_get_flush_flags(sctx, SI_COHERENCY_CB_META, L2_LRU) |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_LRU);
+ sctx->emit_cache_flush(sctx);
+
+ /* Save states. */
+ void *saved_cs = sctx->cs_shader_state.program;
+ struct pipe_image_view saved_img[3] = {};
+
+ for (unsigned i = 0; i < 3; i++) {
+ util_copy_image_view(&saved_img[i],
+ &sctx->images[PIPE_SHADER_COMPUTE].views[i]);
+ }
+
+ /* Set images. */
+ bool use_uint16 = tex->surface.u.gfx9.dcc_retile_use_uint16;
+ unsigned num_elements = tex->surface.u.gfx9.dcc_retile_num_elements;
+ struct pipe_image_view img[3];
+
+ assert(tex->surface.dcc_retile_map_offset && tex->surface.dcc_retile_map_offset <= UINT_MAX);
+ assert(tex->surface.dcc_offset && tex->surface.dcc_offset <= UINT_MAX);
+ assert(tex->surface.display_dcc_offset && tex->surface.display_dcc_offset <= UINT_MAX);
+
+ for (unsigned i = 0; i < 3; i++) {
+ img[i].resource = &tex->buffer.b.b;
+ img[i].access = i == 2 ? PIPE_IMAGE_ACCESS_WRITE : PIPE_IMAGE_ACCESS_READ;
+ img[i].shader_access = SI_IMAGE_ACCESS_AS_BUFFER;
+ }
+
+ img[0].format = use_uint16 ? PIPE_FORMAT_R16G16B16A16_UINT :
+ PIPE_FORMAT_R32G32B32A32_UINT;
+ img[0].u.buf.offset = tex->surface.dcc_retile_map_offset;
+ img[0].u.buf.size = num_elements * (use_uint16 ? 2 : 4);
+
+ img[1].format = PIPE_FORMAT_R8_UINT;
+ img[1].u.buf.offset = tex->surface.dcc_offset;
+ img[1].u.buf.size = tex->surface.dcc_size;
+
+ img[2].format = PIPE_FORMAT_R8_UINT;
+ img[2].u.buf.offset = tex->surface.display_dcc_offset;
+ img[2].u.buf.size = tex->surface.u.gfx9.display_dcc_size;
+
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 3, img);
+
+ /* Bind the compute shader. */
+ if (!sctx->cs_dcc_retile)
+ sctx->cs_dcc_retile = si_create_dcc_retile_cs(ctx);
+ ctx->bind_compute_state(ctx, sctx->cs_dcc_retile);
+
+ /* Dispatch compute. */
+ /* img[0] has 4 channels per element containing 2 pairs of DCC offsets. */
+ unsigned num_threads = num_elements / 4;
+
+ struct pipe_grid_info info = {};
+ info.block[0] = 64;
+ info.block[1] = 1;
+ info.block[2] = 1;
+ info.grid[0] = DIV_ROUND_UP(num_threads, 64); /* includes the partial block */
+ info.grid[1] = 1;
+ info.grid[2] = 1;
+ info.last_block[0] = num_threads % 64;
+
+ ctx->launch_grid(ctx, &info);
+
+ /* Don't flush caches or wait. The driver will wait at the end of this IB,
+ * and L2 will be flushed by the kernel fence.
+ */
+
+ /* Restore states. */
+ ctx->bind_compute_state(ctx, saved_cs);
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 3, saved_img);
+}
+
+/* Expand FMASK to make it identity, so that image stores can ignore it. */
+void si_compute_expand_fmask(struct pipe_context *ctx, struct pipe_resource *tex)
+{
+ struct si_context *sctx = (struct si_context *)ctx;
+ bool is_array = tex->target == PIPE_TEXTURE_2D_ARRAY;
+ unsigned log_fragments = util_logbase2(tex->nr_storage_samples);
+ unsigned log_samples = util_logbase2(tex->nr_samples);
+ assert(tex->nr_samples >= 2);
+
+ /* EQAA FMASK expansion is unimplemented. */
+ if (tex->nr_samples != tex->nr_storage_samples)
+ return;
+
+ si_compute_internal_begin(sctx);
+
+ /* Flush caches and sync engines. */
+ sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
+ si_make_CB_shader_coherent(sctx, tex->nr_samples, true,
+ true /* DCC is not possible with image stores */);
+
+ /* Save states. */
+ void *saved_cs = sctx->cs_shader_state.program;
+ struct pipe_image_view saved_image = {0};
+ util_copy_image_view(&saved_image, &sctx->images[PIPE_SHADER_COMPUTE].views[0]);
+
+ /* Bind the image. */
+ struct pipe_image_view image = {0};
+ image.resource = tex;
+ /* Don't set WRITE so as not to trigger FMASK expansion, causing
+ * an infinite loop. */
+ image.shader_access = image.access = PIPE_IMAGE_ACCESS_READ;
+ image.format = util_format_linear(tex->format);
+ if (is_array)
+ image.u.tex.last_layer = tex->array_size - 1;
+
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, &image);
+
+ /* Bind the shader. */
+ void **shader = &sctx->cs_fmask_expand[log_samples - 1][is_array];
+ if (!*shader)
+ *shader = si_create_fmask_expand_cs(ctx, tex->nr_samples, is_array);
+ ctx->bind_compute_state(ctx, *shader);
+
+ /* Dispatch compute. */
+ struct pipe_grid_info info = {0};
+ info.block[0] = 8;
+ info.last_block[0] = tex->width0 % 8;
+ info.block[1] = 8;
+ info.last_block[1] = tex->height0 % 8;
+ info.block[2] = 1;
+ info.grid[0] = DIV_ROUND_UP(tex->width0, 8);
+ info.grid[1] = DIV_ROUND_UP(tex->height0, 8);
+ info.grid[2] = is_array ? tex->array_size : 1;
+
+ ctx->launch_grid(ctx, &info);
+
+ /* Flush caches and sync engines. */
+ sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
+ (sctx->chip_class <= GFX8 ? SI_CONTEXT_WB_L2 : 0) |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
+
+ /* Restore previous states. */
+ ctx->bind_compute_state(ctx, saved_cs);
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, &saved_image);
+ si_compute_internal_end(sctx);
+
+ /* Array of fully expanded FMASK values, arranged by [log2(fragments)][log2(samples)-1]. */
+#define INVALID 0 /* never used */
+ static const uint64_t fmask_expand_values[][4] = {
+ /* samples */
+ /* 2 (8 bpp) 4 (8 bpp) 8 (8-32bpp) 16 (16-64bpp) fragments */
+ {0x02020202, 0x0E0E0E0E, 0xFEFEFEFE, 0xFFFEFFFE}, /* 1 */
+ {0x02020202, 0xA4A4A4A4, 0xAAA4AAA4, 0xAAAAAAA4}, /* 2 */
+ {INVALID, 0xE4E4E4E4, 0x44443210, 0x4444444444443210}, /* 4 */
+ {INVALID, INVALID, 0x76543210, 0x8888888876543210}, /* 8 */
+ };
+
+ /* Clear FMASK to identity. */
+ struct si_texture *stex = (struct si_texture*)tex;
+ si_clear_buffer(sctx, tex, stex->surface.fmask_offset, stex->surface.fmask_size,
+ (uint32_t*)&fmask_expand_values[log_fragments][log_samples - 1],
+ 4, SI_COHERENCY_SHADER, false);
+}
+
void si_init_compute_blit_functions(struct si_context *sctx)
{
sctx->b.clear_buffer = si_pipe_clear_buffer;
}
+
+/* Clear a region of a color surface to a constant value. */
+void si_compute_clear_render_target(struct pipe_context *ctx,
+ struct pipe_surface *dstsurf,
+ const union pipe_color_union *color,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height,
+ bool render_condition_enabled)
+{
+ struct si_context *sctx = (struct si_context *)ctx;
+ unsigned num_layers = dstsurf->u.tex.last_layer - dstsurf->u.tex.first_layer + 1;
+ unsigned data[4 + sizeof(color->ui)] = {dstx, dsty, dstsurf->u.tex.first_layer, 0};
+
+ if (width == 0 || height == 0)
+ return;
+
+ if (util_format_is_srgb(dstsurf->format)) {
+ union pipe_color_union color_srgb;
+ for (int i = 0; i < 3; i++)
+ color_srgb.f[i] = util_format_linear_to_srgb_float(color->f[i]);
+ color_srgb.f[3] = color->f[3];
+ memcpy(data + 4, color_srgb.ui, sizeof(color->ui));
+ } else {
+ memcpy(data + 4, color->ui, sizeof(color->ui));
+ }
+
+ si_compute_internal_begin(sctx);
+ sctx->render_cond_force_off = !render_condition_enabled;
+
+ sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
+ si_make_CB_shader_coherent(sctx, dstsurf->texture->nr_samples, true,
+ true /* DCC is not possible with image stores */);
+
+ struct pipe_constant_buffer saved_cb = {};
+ si_get_pipe_constant_buffer(sctx, PIPE_SHADER_COMPUTE, 0, &saved_cb);
+
+ struct si_images *images = &sctx->images[PIPE_SHADER_COMPUTE];
+ struct pipe_image_view saved_image = {0};
+ util_copy_image_view(&saved_image, &images->views[0]);
+
+ void *saved_cs = sctx->cs_shader_state.program;
+
+ struct pipe_constant_buffer cb = {};
+ cb.buffer_size = sizeof(data);
+ cb.user_buffer = data;
+ ctx->set_constant_buffer(ctx, PIPE_SHADER_COMPUTE, 0, &cb);
+
+ struct pipe_image_view image = {0};
+ image.resource = dstsurf->texture;
+ image.shader_access = image.access = PIPE_IMAGE_ACCESS_WRITE;
+ image.format = util_format_linear(dstsurf->format);
+ image.u.tex.level = dstsurf->u.tex.level;
+ image.u.tex.first_layer = 0; /* 3D images ignore first_layer (BASE_ARRAY) */
+ image.u.tex.last_layer = dstsurf->u.tex.last_layer;
+
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, &image);
+
+ struct pipe_grid_info info = {0};
+
+ if (dstsurf->texture->target != PIPE_TEXTURE_1D_ARRAY) {
+ if (!sctx->cs_clear_render_target)
+ sctx->cs_clear_render_target = si_clear_render_target_shader(ctx);
+ ctx->bind_compute_state(ctx, sctx->cs_clear_render_target);
+ info.block[0] = 8;
+ info.last_block[0] = width % 8;
+ info.block[1] = 8;
+ info.last_block[1] = height % 8;
+ info.block[2] = 1;
+ info.grid[0] = DIV_ROUND_UP(width, 8);
+ info.grid[1] = DIV_ROUND_UP(height, 8);
+ info.grid[2] = num_layers;
+ } else {
+ if (!sctx->cs_clear_render_target_1d_array)
+ sctx->cs_clear_render_target_1d_array =
+ si_clear_render_target_shader_1d_array(ctx);
+ ctx->bind_compute_state(ctx, sctx->cs_clear_render_target_1d_array);
+ info.block[0] = 64;
+ info.last_block[0] = width % 64;
+ info.block[1] = 1;
+ info.block[2] = 1;
+ info.grid[0] = DIV_ROUND_UP(width, 64);
+ info.grid[1] = num_layers;
+ info.grid[2] = 1;
+ }
+
+ ctx->launch_grid(ctx, &info);
+
+ sctx->flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
+ (sctx->chip_class <= GFX8 ? SI_CONTEXT_WB_L2 : 0) |
+ si_get_flush_flags(sctx, SI_COHERENCY_SHADER, L2_STREAM);
+ ctx->bind_compute_state(ctx, saved_cs);
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, &saved_image);
+ ctx->set_constant_buffer(ctx, PIPE_SHADER_COMPUTE, 0, &saved_cb);
+ si_compute_internal_end(sctx);
+}
projects / mesa.git / blobdiff