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nouveau/nv50: init shader and compute caps

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Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33176>
This commit is contained in:
Qiang Yu
2025-01-17 15:43:43 +08:00
parent a242c6ee3c
commit b2e1fcbe01
1 changed files with 69 additions and 2 deletions
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src/gallium/drivers/nouveau/nv50/nv50_screen.c
+69 -2
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@@ -226,6 +226,71 @@ nv50_screen_get_compute_param(struct pipe_screen *pscreen,
#undef RET
}
static void
nv50_init_shader_caps(struct nv50_screen *screen)
{
for (unsigned i = 0; i <= PIPE_SHADER_COMPUTE; i++) {
struct pipe_shader_caps *caps =
(struct pipe_shader_caps *)&screen->base.base.shader_caps[i];
if (i == PIPE_SHADER_TESS_CTRL || i == PIPE_SHADER_TESS_EVAL)
continue;
caps->max_instructions =
caps->max_alu_instructions =
caps->max_tex_instructions =
caps->max_tex_indirections = 16384;
caps->max_control_flow_depth = 4;
caps->max_inputs = i == PIPE_SHADER_VERTEX ? 32 : 15;
caps->max_outputs = 16;
caps->max_const_buffer0_size = 65536;
caps->max_const_buffers = NV50_MAX_PIPE_CONSTBUFS;
caps->indirect_temp_addr = true;
caps->indirect_const_addr = true;
caps->max_temps = screen->max_tls_space / ONE_TEMP_SIZE;
caps->cont_supported = true;
caps->tgsi_sqrt_supported = true;
caps->integers = true;
caps->max_texture_samplers =
/* The chip could handle more sampler views than samplers */
caps->max_sampler_views = MIN2(16, PIPE_MAX_SAMPLERS);
caps->max_shader_buffers =
caps->max_shader_images = i == PIPE_SHADER_COMPUTE ? NV50_MAX_GLOBALS - 1 : 0;
caps->supported_irs = 1 << PIPE_SHADER_IR_NIR;
}
}
static void
nv50_init_compute_caps(struct nv50_screen *screen)
{
struct nouveau_device *dev = screen->base.device;
struct pipe_compute_caps *caps =
(struct pipe_compute_caps *)&screen->base.base.compute_caps;
caps->grid_dimension = 3;
caps->max_grid_size[0] =
caps->max_grid_size[1] =
caps->max_grid_size[2] = 65535;
caps->max_block_size[0] = 512;
caps->max_block_size[1] = 512;
caps->max_block_size[2] = 64;
caps->max_threads_per_block = 512;
caps->max_mem_alloc_size =
caps->max_global_size = nouveau_device_get_global_mem_size(dev); /* g0-15[] */
caps->max_local_size = 16 << 10; /* s[] */
caps->max_private_size = 16 << 10; /* l[] */
caps->max_input_size = 4096; /* c[], arbitrary limit */
caps->subgroup_sizes = 32;
caps->max_compute_units = screen->mp_count;
caps->max_clock_frequency = 512; /* FIXME: arbitrary limit */
caps->address_bits = 32;
}
static void
nv50_init_screen_caps(struct nv50_screen *screen)
{
@@ -896,8 +961,6 @@ nv50_screen_create(struct nouveau_device *dev)
}
screen->base.class_3d = tesla_class;
nv50_init_screen_caps(screen);
ret = nouveau_object_new(chan, 0xbeef5097, tesla_class,
NULL, 0, &screen->tesla);
if (ret) {
@@ -988,6 +1051,10 @@ nv50_screen_create(struct nouveau_device *dev)
// submit all initial state
PUSH_KICK(screen->base.pushbuf);
nv50_init_shader_caps(screen);
nv50_init_compute_caps(screen);
nv50_init_screen_caps(screen);
return &screen->base;
fail: