From a398d26fd2cb1ef075a07fa91d2c74613982a66f Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Sun, 7 Oct 2018 13:58:30 -0400 Subject: [PATCH] freedreno/a6xx: add infrastructure for CP_DRAW_STATE Add helper to add state-groups to emit, and code to emit CP_DRAW_STATE packet if we have any state-groups. Signed-off-by: Rob Clark --- configure.ac | 2 +- meson.build | 2 +- src/gallium/drivers/freedreno/a6xx/fd6_emit.c | 16 ++++++++++++++ src/gallium/drivers/freedreno/a6xx/fd6_emit.h | 30 +++++++++++++++++++++++++++ 4 files changed, 48 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 520948b..ab9bdce 100644 --- a/configure.ac +++ b/configure.ac @@ -78,7 +78,7 @@ LIBDRM_AMDGPU_REQUIRED=2.4.93 LIBDRM_INTEL_REQUIRED=2.4.75 LIBDRM_NVVIEUX_REQUIRED=2.4.66 LIBDRM_NOUVEAU_REQUIRED=2.4.66 -LIBDRM_FREEDRENO_REQUIRED=2.4.93 +LIBDRM_FREEDRENO_REQUIRED=2.4.96 LIBDRM_ETNAVIV_REQUIRED=2.4.89 LIBDRM_VC4_REQUIRED=2.4.89 diff --git a/meson.build b/meson.build index 002ce35..505cc6c 100644 --- a/meson.build +++ b/meson.build @@ -1112,7 +1112,7 @@ _drm_amdgpu_ver = '2.4.93' _drm_radeon_ver = '2.4.71' _drm_nouveau_ver = '2.4.66' _drm_etnaviv_ver = '2.4.89' -_drm_freedreno_ver = '2.4.93' +_drm_freedreno_ver = '2.4.96' _drm_intel_ver = '2.4.75' _drm_ver = '2.4.75' diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c index 45bb525..fc4a53f 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c @@ -940,6 +940,22 @@ fd6_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring, if (ctx->dirty_shader[PIPE_SHADER_FRAGMENT] & FD_DIRTY_SHADER_IMAGE) fd6_emit_images(ctx, ring, PIPE_SHADER_FRAGMENT); + + if (emit->num_groups > 0) { + OUT_PKT7(ring, CP_SET_DRAW_STATE, 3 * emit->num_groups); + for (unsigned i = 0; i < emit->num_groups; i++) { + struct fd6_state_group *g = &emit->groups[i]; + unsigned n = fd_ringbuffer_size(g->stateobj) / 4; + + OUT_RING(ring, CP_SET_DRAW_STATE__0_COUNT(n) | + CP_SET_DRAW_STATE__0_ENABLE_MASK(g->enable_mask) | + CP_SET_DRAW_STATE__0_GROUP_ID(g->group_id)); + OUT_RB(ring, g->stateobj); + + fd_ringbuffer_del(g->stateobj); + } + emit->num_groups = 0; + } } void diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h index 4ebb598..a2117a1 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h +++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h @@ -38,6 +38,20 @@ struct fd_ringbuffer; +/* To collect all the state objects to emit in a single CP_SET_DRAW_STATE + * packet, the emit tracks a collection of however many state_group's that + * need to be emit'd. + */ +enum fd6_state_id { + FD6_GROUP_CONST, +}; + +struct fd6_state_group { + struct fd_ringbuffer *stateobj; + enum fd6_state_id group_id; + uint8_t enable_mask; +}; + /* grouped together emit-state for prog/vertex/state emit: */ struct fd6_emit { struct pipe_debug_callback *debug; @@ -63,6 +77,9 @@ struct fd6_emit { /* TODO: other shader stages.. */ unsigned streamout_mask; + + struct fd6_state_group groups[32]; + unsigned num_groups; }; static inline const struct ir3_shader_variant * @@ -92,6 +109,19 @@ fd6_emit_get_fp(struct fd6_emit *emit) } static inline void +fd6_emit_add_group(struct fd6_emit *emit, struct fd_ringbuffer *stateobj, + enum fd6_state_id group_id, unsigned enable_mask) +{ + debug_assert(emit->num_groups < ARRAY_SIZE(emit->groups)); + if (fd_ringbuffer_size(stateobj) == 0) + return; + struct fd6_state_group *g = &emit->groups[emit->num_groups++]; + g->stateobj = stateobj; + g->group_id = group_id; + g->enable_mask = enable_mask; +} + +static inline void fd6_event_write(struct fd_batch *batch, struct fd_ringbuffer *ring, enum vgt_event_type evt, bool timestamp) { -- 2.7.4