nv50: rework the validation path for 3D

This exposes an interface for state validation that will be also used
to rework the compute validation path.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Pierre Moreau <pierre.morrow@free.fr>
Tested-by: Pierre Moreau <pierre.morrow@free.fr>

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_context.h b/src/gallium/drivers/nouveau/nv50/nv50_context.h
index 314b99783c7cd0a4b39294cc689bf1d174c6cf07..486ba4fc05c24dc36adc1512da43394bf0a6a902 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_context.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_context.h
@@ -231,7 +231,15 @@ void nv50_stream_output_validate(struct nv50_context *);
 extern void nv50_init_state_functions(struct nv50_context *);
 
 /* nv50_state_validate.c */
-bool nv50_state_validate(struct nv50_context *, uint32_t state_mask);
+struct nv50_state_validate {
+   void (*func)(struct nv50_context *);
+   uint32_t states;
+};
+
+bool nv50_state_validate(struct nv50_context *, uint32_t,
+                         struct nv50_state_validate *, int, uint32_t *,
+                         struct nouveau_bufctx *);
+bool nv50_state_validate_3d(struct nv50_context *, uint32_t);
 
 /* nv50_surface.c */
 extern void nv50_clear(struct pipe_context *, unsigned buffers,

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c b/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
index fd22877a45916c4c05333f278fa46c53fb3136e5..e7631bb1fcffeb05328147e53e46d7240d762d30 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
@@ -466,10 +466,8 @@ nv50_switch_pipe_context(struct nv50_context *ctx_to)
    ctx_to->screen->cur_ctx = ctx_to;
 }
 
-static struct state_validate {
-    void (*func)(struct nv50_context *);
-    uint32_t states;
-} validate_list[] = {
+static struct nv50_state_validate
+validate_list_3d[] = {
     { nv50_validate_fb,            NV50_NEW_3D_FRAMEBUFFER },
     { nv50_validate_blend,         NV50_NEW_3D_BLEND },
     { nv50_validate_zsa,           NV50_NEW_3D_ZSA },
@@ -509,7 +507,9 @@ static struct state_validate {
 };
 
 bool
-nv50_state_validate(struct nv50_context *nv50, uint32_t mask)
+nv50_state_validate(struct nv50_context *nv50, uint32_t mask,
+                    struct nv50_state_validate *validate_list, int size,
+                    uint32_t *dirty, struct nouveau_bufctx *bufctx)
 {
    uint32_t state_mask;
    int ret;
@@ -518,16 +518,16 @@ nv50_state_validate(struct nv50_context *nv50, uint32_t mask)
    if (nv50->screen->cur_ctx != nv50)
       nv50_switch_pipe_context(nv50);
 
-   state_mask = nv50->dirty_3d & mask;
+   state_mask = *dirty & mask;
 
    if (state_mask) {
-      for (i = 0; i < ARRAY_SIZE(validate_list); ++i) {
-         struct state_validate *validate = &validate_list[i];
+      for (i = 0; i < size; i++) {
+         struct nv50_state_validate *validate = &validate_list[i];
 
          if (state_mask & validate->states)
             validate->func(nv50);
       }
-      nv50->dirty_3d &= ~state_mask;
+      *dirty &= ~state_mask;
 
       if (nv50->state.rt_serialize) {
          nv50->state.rt_serialize = false;
@@ -535,14 +535,26 @@ nv50_state_validate(struct nv50_context *nv50, uint32_t mask)
          PUSH_DATA (nv50->base.pushbuf, 0);
       }
 
-      nv50_bufctx_fence(nv50->bufctx_3d, false);
+      nv50_bufctx_fence(bufctx, false);
    }
-   nouveau_pushbuf_bufctx(nv50->base.pushbuf, nv50->bufctx_3d);
+   nouveau_pushbuf_bufctx(nv50->base.pushbuf, bufctx);
    ret = nouveau_pushbuf_validate(nv50->base.pushbuf);
 
+   return !ret;
+}
+
+bool
+nv50_state_validate_3d(struct nv50_context *nv50, uint32_t mask)
+{
+   bool ret;
+
+   ret = nv50_state_validate(nv50, mask, validate_list_3d,
+                             ARRAY_SIZE(validate_list_3d), &nv50->dirty_3d,
+                             nv50->bufctx_3d);
+
    if (unlikely(nv50->state.flushed)) {
       nv50->state.flushed = false;
       nv50_bufctx_fence(nv50->bufctx_3d, true);
    }
-   return !ret;
+   return ret;
 }

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_surface.c b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
index ceb734a98474e27d1d14b0bf0d9f86fa8b5919b9..68b0e18ef8f28f5e263a6974e1c1655ef464bffc 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
@@ -525,7 +525,7 @@ nv50_clear(struct pipe_context *pipe, unsigned buffers,
    uint32_t mode = 0;
 
    /* don't need NEW_BLEND, COLOR_MASK doesn't affect CLEAR_BUFFERS */
-   if (!nv50_state_validate(nv50, NV50_NEW_3D_FRAMEBUFFER))
+   if (!nv50_state_validate_3d(nv50, NV50_NEW_3D_FRAMEBUFFER))
       return;
 
    /* We have to clear ALL of the layers, not up to the min number of layers
@@ -1344,7 +1344,7 @@ nv50_blit_3d(struct nv50_context *nv50, const struct pipe_blit_info *info)
 
    nv50_blitctx_prepare_state(blit);
 
-   nv50_state_validate(nv50, ~0);
+   nv50_state_validate_3d(nv50, ~0);
 
    x_range = (float)info->src.box.width / (float)info->dst.box.width;
    y_range = (float)info->src.box.height / (float)info->dst.box.height;

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c
index 47cca012b410ad7ab556b2959e5666854e20aa38..a11cdf847b12ad8ba8cb6bd3e9977a188cce3952 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_vbo.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_vbo.c
@@ -790,7 +790,7 @@ nv50_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
    if (unlikely(nv50->num_so_targets && !nv50->gmtyprog))
       nv50->state.prim_size = nv50_pipe_prim_to_prim_size[info->mode];
 
-   nv50_state_validate(nv50, ~0);
+   nv50_state_validate_3d(nv50, ~0);
 
    push->kick_notify = nv50_draw_vbo_kick_notify;