[Mesa-dev] [PATCH] r600, compute: setup compute sampler states and views
Marek Olšák
maraeo at gmail.com
Thu Aug 13 14:32:37 PDT 2015
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
I can't review the other patch completely, because it contains some
compute stuff I'm not familiar with.
Marek
On Wed, Aug 12, 2015 at 2:19 PM, Zoltan Gilian <zoltan.gilian at gmail.com> wrote:
> v2: Add compute mode flag to sampler state setup (Marek).
> Drop branches which avoid reference counting (Marek).
> Simplify unset branch condition (Marek).
> ---
> src/gallium/drivers/r600/evergreen_compute.c | 25 ++++-----------
> src/gallium/drivers/r600/evergreen_state.c | 46 ++++++++++++++++++++--------
> src/gallium/drivers/r600/evergreend.h | 5 +++
> src/gallium/drivers/r600/r600_pipe.h | 7 +----
> src/gallium/drivers/r600/r600_state_common.c | 11 +++++--
> 5 files changed, 54 insertions(+), 40 deletions(-)
>
> diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
> index 6139fdd..b07ef0e 100644
> --- a/src/gallium/drivers/r600/evergreen_compute.c
> +++ b/src/gallium/drivers/r600/evergreen_compute.c
> @@ -503,6 +503,12 @@ static void compute_emit_cs(struct r600_context *ctx, const uint *block_layout,
> /* Emit constant buffer state */
> r600_emit_atom(ctx, &ctx->constbuf_state[PIPE_SHADER_COMPUTE].atom);
>
> + /* Emit sampler state */
> + r600_emit_atom(ctx, &ctx->samplers[PIPE_SHADER_COMPUTE].states.atom);
> +
> + /* Emit sampler view (texture resource) state */
> + r600_emit_atom(ctx, &ctx->samplers[PIPE_SHADER_COMPUTE].views.atom);
> +
> /* Emit compute shader state */
> r600_emit_atom(ctx, &ctx->cs_shader_state.atom);
>
> @@ -673,25 +679,6 @@ static void evergreen_set_compute_resources(struct pipe_context * ctx_,
> }
> }
>
> -void evergreen_set_cs_sampler_view(struct pipe_context *ctx_,
> - unsigned start_slot, unsigned count,
> - struct pipe_sampler_view **views)
> -{
> - struct r600_pipe_sampler_view **resource =
> - (struct r600_pipe_sampler_view **)views;
> -
> - for (unsigned i = 0; i < count; i++) {
> - if (resource[i]) {
> - assert(i+1 < 12);
> - /* XXX: Implement */
> - assert(!"Compute samplers not implemented.");
> - ///FETCH0 = VTX0 (param buffer),
> - //FETCH1 = VTX1 (global buffer pool), FETCH2... = TEX
> - }
> - }
> -}
> -
> -
> static void evergreen_set_global_binding(
> struct pipe_context *ctx_, unsigned first, unsigned n,
> struct pipe_resource **resources,
> diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
> index e374c03..319f7ef 100644
> --- a/src/gallium/drivers/r600/evergreen_state.c
> +++ b/src/gallium/drivers/r600/evergreen_state.c
> @@ -2029,7 +2029,7 @@ static void evergreen_emit_cs_constant_buffers(struct r600_context *rctx, struct
>
> static void evergreen_emit_sampler_views(struct r600_context *rctx,
> struct r600_samplerview_state *state,
> - unsigned resource_id_base)
> + unsigned resource_id_base, unsigned pkt_flags)
> {
> struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
> uint32_t dirty_mask = state->dirty_mask;
> @@ -2042,7 +2042,7 @@ static void evergreen_emit_sampler_views(struct r600_context *rctx,
> rview = state->views[resource_index];
> assert(rview);
>
> - radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0));
> + radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
> radeon_emit(cs, (resource_id_base + resource_index) * 8);
> radeon_emit_array(cs, rview->tex_resource_words, 8);
>
> @@ -2051,11 +2051,11 @@ static void evergreen_emit_sampler_views(struct r600_context *rctx,
> rview->tex_resource->b.b.nr_samples > 1 ?
> RADEON_PRIO_SHADER_TEXTURE_MSAA :
> RADEON_PRIO_SHADER_TEXTURE_RO);
> - radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
> + radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
> radeon_emit(cs, reloc);
>
> if (!rview->skip_mip_address_reloc) {
> - radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
> + radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
> radeon_emit(cs, reloc);
> }
> }
> @@ -2064,23 +2064,33 @@ static void evergreen_emit_sampler_views(struct r600_context *rctx,
>
> static void evergreen_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
> {
> - evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views, 176 + R600_MAX_CONST_BUFFERS);
> + evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
> + 176 + R600_MAX_CONST_BUFFERS, 0);
> }
>
> static void evergreen_emit_gs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
> {
> - evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views, 336 + R600_MAX_CONST_BUFFERS);
> + evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views,
> + 336 + R600_MAX_CONST_BUFFERS, 0);
> }
>
> static void evergreen_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
> {
> - evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views, R600_MAX_CONST_BUFFERS);
> + evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views,
> + R600_MAX_CONST_BUFFERS, 0);
> +}
> +
> +static void evergreen_emit_cs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
> +{
> + evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].views,
> + 816 + 2, RADEON_CP_PACKET3_COMPUTE_MODE);
> }
>
> static void evergreen_emit_sampler_states(struct r600_context *rctx,
> struct r600_textures_info *texinfo,
> unsigned resource_id_base,
> - unsigned border_index_reg)
> + unsigned border_index_reg,
> + unsigned pkt_flags)
> {
> struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
> uint32_t dirty_mask = texinfo->states.dirty_mask;
> @@ -2092,7 +2102,7 @@ static void evergreen_emit_sampler_states(struct r600_context *rctx,
> rstate = texinfo->states.states[i];
> assert(rstate);
>
> - radeon_emit(cs, PKT3(PKT3_SET_SAMPLER, 3, 0));
> + radeon_emit(cs, PKT3(PKT3_SET_SAMPLER, 3, 0) | pkt_flags);
> radeon_emit(cs, (resource_id_base + i) * 3);
> radeon_emit_array(cs, rstate->tex_sampler_words, 3);
>
> @@ -2107,17 +2117,27 @@ static void evergreen_emit_sampler_states(struct r600_context *rctx,
>
> static void evergreen_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
> {
> - evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18, R_00A414_TD_VS_SAMPLER0_BORDER_INDEX);
> + evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18,
> + R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
> }
>
> static void evergreen_emit_gs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
> {
> - evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY], 36, R_00A428_TD_GS_SAMPLER0_BORDER_INDEX);
> + evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY], 36,
> + R_00A428_TD_GS_SAMPLER0_BORDER_INDEX, 0);
> }
>
> static void evergreen_emit_ps_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
> {
> - evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0, R_00A400_TD_PS_SAMPLER0_BORDER_INDEX);
> + evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0,
> + R_00A400_TD_PS_SAMPLER0_BORDER_INDEX, 0);
> +}
> +
> +static void evergreen_emit_cs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
> +{
> + evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE], 90,
> + R_00A464_TD_CS_SAMPLER0_BORDER_INDEX,
> + RADEON_CP_PACKET3_COMPUTE_MODE);
> }
>
> static void evergreen_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
> @@ -3480,12 +3500,14 @@ void evergreen_init_state_functions(struct r600_context *rctx)
> r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].states.atom, id++, evergreen_emit_vs_sampler_states, 0);
> r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].states.atom, id++, evergreen_emit_gs_sampler_states, 0);
> r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, evergreen_emit_ps_sampler_states, 0);
> + r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].states.atom, id++, evergreen_emit_cs_sampler_states, 0);
> /* resources */
> r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, evergreen_fs_emit_vertex_buffers, 0);
> r600_init_atom(rctx, &rctx->cs_vertex_buffer_state.atom, id++, evergreen_cs_emit_vertex_buffers, 0);
> r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views.atom, id++, evergreen_emit_vs_sampler_views, 0);
> r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, evergreen_emit_gs_sampler_views, 0);
> r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, evergreen_emit_ps_sampler_views, 0);
> + r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].views.atom, id++, evergreen_emit_cs_sampler_views, 0);
>
> r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 10);
>
> diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
> index cd4ff46..ad6ad43 100644
> --- a/src/gallium/drivers/r600/evergreend.h
> +++ b/src/gallium/drivers/r600/evergreend.h
> @@ -1253,6 +1253,11 @@
> #define R_00A430_TD_GS_SAMPLER0_BORDER_GREEN 0x00A430
> #define R_00A434_TD_GS_SAMPLER0_BORDER_BLUE 0x00A434
> #define R_00A438_TD_GS_SAMPLER0_BORDER_ALPHA 0x00A438
> +#define R_00A464_TD_CS_SAMPLER0_BORDER_INDEX 0x00A464
> +#define R_00A468_TD_CS_SAMPLER0_BORDER_RED 0x00A468
> +#define R_00A46C_TD_CS_SAMPLER0_BORDER_GREEN 0x00A46C
> +#define R_00A470_TD_CS_SAMPLER0_BORDER_BLUE 0x00A470
> +#define R_00A474_TD_CS_SAMPLER0_BORDER_ALPHA 0x00A474
>
> #define R_03C000_SQ_TEX_SAMPLER_WORD0_0 0x03C000
> #define S_03C000_CLAMP_X(x) (((x) & 0x7) << 0)
> diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
> index 4431f93..06f5540 100644
> --- a/src/gallium/drivers/r600/r600_pipe.h
> +++ b/src/gallium/drivers/r600/r600_pipe.h
> @@ -36,7 +36,7 @@
> #include "util/list.h"
> #include "util/u_transfer.h"
>
> -#define R600_NUM_ATOMS 73
> +#define R600_NUM_ATOMS 75
>
> #define R600_MAX_VIEWPORTS 16
>
> @@ -589,11 +589,6 @@ void compute_memory_pool_delete(struct compute_memory_pool* pool);
> struct compute_memory_pool* compute_memory_pool_new(
> struct r600_screen *rscreen);
>
> -/* evergreen_compute.c */
> -void evergreen_set_cs_sampler_view(struct pipe_context *ctx_,
> - unsigned start_slot, unsigned count,
> - struct pipe_sampler_view **views);
> -
> /* evergreen_state.c */
> struct pipe_sampler_view *
> evergreen_create_sampler_view_custom(struct pipe_context *ctx,
> diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
> index ee47791..aa4a8d0 100644
> --- a/src/gallium/drivers/r600/r600_state_common.c
> +++ b/src/gallium/drivers/r600/r600_state_common.c
> @@ -407,6 +407,11 @@ static void r600_bind_sampler_states(struct pipe_context *pipe,
>
> assert(start == 0); /* XXX fix below */
>
> + if (!states) {
> + disable_mask = ~0u;
> + count = 0;
> + }
> +
> for (i = 0; i < count; i++) {
> struct r600_pipe_sampler_state *rstate = rstates[i];
>
> @@ -596,9 +601,9 @@ static void r600_set_sampler_views(struct pipe_context *pipe, unsigned shader,
>
> assert(start == 0); /* XXX fix below */
>
> - if (shader == PIPE_SHADER_COMPUTE) {
> - evergreen_set_cs_sampler_view(pipe, start, count, views);
> - return;
> + if (!views) {
> + disable_mask = ~0u;
> + count = 0;
> }
>
> remaining_mask = dst->views.enabled_mask & disable_mask;
> --
> 2.4.6
>
More information about the mesa-dev
mailing list