[Mesa-dev] [PATCH 5/6] nvc0: rework the validation path for 3D

Samuel Pitoiset samuel.pitoiset at gmail.com
Sun Feb 21 14:19:48 UTC 2016


This will be used to rework the validation path for compute.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/drivers/nouveau/Makefile.sources       |  1 +
 src/gallium/drivers/nouveau/nvc0/nvc0_context.h    |  3 --
 .../drivers/nouveau/nvc0/nvc0_state_validate.c     | 38 ++++++++++++++--------
 .../drivers/nouveau/nvc0/nvc0_state_validate.h     | 19 +++++++++++
 src/gallium/drivers/nouveau/nvc0/nvc0_surface.c    |  5 +--
 src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c        |  3 +-
 6 files changed, 49 insertions(+), 20 deletions(-)
 create mode 100644 src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.h

diff --git a/src/gallium/drivers/nouveau/Makefile.sources b/src/gallium/drivers/nouveau/Makefile.sources
index 31a9365..dc7dc0b 100644
--- a/src/gallium/drivers/nouveau/Makefile.sources
+++ b/src/gallium/drivers/nouveau/Makefile.sources
@@ -177,6 +177,7 @@ NVC0_C_SOURCES := \
 	nvc0/nvc0_state.c \
 	nvc0/nvc0_stateobj.h \
 	nvc0/nvc0_state_validate.c \
+	nvc0/nvc0_state_validate.h \
 	nvc0/nvc0_surface.c \
 	nvc0/nvc0_tex.c \
 	nvc0/nvc0_transfer.c \
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
index 542d644..e88cece 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
@@ -261,9 +261,6 @@ void nvc0_tfb_validate(struct nvc0_context *);
 /* nvc0_state.c */
 extern void nvc0_init_state_functions(struct nvc0_context *);
 
-/* nvc0_state_validate.c */
-bool nvc0_state_validate(struct nvc0_context *, uint32_t state_mask);
-
 /* nvc0_surface.c */
 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
                        const union pipe_color_union *color,
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
index e9a4f7c..2c4327e 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
@@ -3,6 +3,7 @@
 #include "util/u_math.h"
 
 #include "nvc0/nvc0_context.h"
+#include "nvc0/nvc0_state_validate.h"
 
 #if 0
 static void
@@ -672,10 +673,8 @@ nvc0_switch_pipe_context(struct nvc0_context *ctx_to)
    ctx_to->screen->cur_ctx = ctx_to;
 }
 
-static struct state_validate {
-    void (*func)(struct nvc0_context *);
-    uint32_t states;
-} validate_list[] = {
+static struct nvc0_state_validate
+validate_list_3d[] = {
     { nvc0_validate_fb,            NVC0_NEW_3D_FRAMEBUFFER },
     { nvc0_validate_blend,         NVC0_NEW_3D_BLEND },
     { nvc0_validate_zsa,           NVC0_NEW_3D_ZSA },
@@ -714,7 +713,10 @@ static struct state_validate {
 };
 
 bool
-nvc0_state_validate(struct nvc0_context *nvc0, uint32_t mask)
+nvc0_state_validate(struct nvc0_context *nvc0, uint32_t mask,
+                    struct nvc0_state_validate *validate_list, int size,
+                    uint32_t *dirty, bool *flushed,
+                    struct nouveau_bufctx *bufctx)
 {
    uint32_t state_mask;
    int ret;
@@ -723,26 +725,34 @@ nvc0_state_validate(struct nvc0_context *nvc0, uint32_t mask)
    if (nvc0->screen->cur_ctx != nvc0)
       nvc0_switch_pipe_context(nvc0);
 
-   state_mask = nvc0->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 nvc0_state_validate *validate = &validate_list[i];
 
          if (state_mask & validate->states)
             validate->func(nvc0);
       }
-      nvc0->dirty_3d &= ~state_mask;
+      *dirty &= ~state_mask;
 
-      nvc0_bufctx_fence(nvc0, nvc0->bufctx_3d, false);
+      nvc0_bufctx_fence(nvc0, bufctx, false);
    }
 
-   nouveau_pushbuf_bufctx(nvc0->base.pushbuf, nvc0->bufctx_3d);
+   nouveau_pushbuf_bufctx(nvc0->base.pushbuf, bufctx);
    ret = nouveau_pushbuf_validate(nvc0->base.pushbuf);
 
-   if (unlikely(nvc0->state.flushed_3d)) {
-      nvc0->state.flushed_3d = false;
-      nvc0_bufctx_fence(nvc0, nvc0->bufctx_3d, true);
+   if (unlikely(*flushed)) {
+      *flushed = false;
+      nvc0_bufctx_fence(nvc0, bufctx, true);
    }
    return !ret;
 }
+
+bool
+nvc0_state_validate_3d(struct nvc0_context *nvc0, uint32_t mask)
+{
+   return nvc0_state_validate(nvc0, mask, validate_list_3d,
+                              ARRAY_SIZE(validate_list_3d), &nvc0->dirty_3d,
+                              &nvc0->state.flushed_3d, nvc0->bufctx_3d);
+}
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.h b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.h
new file mode 100644
index 0000000..d40d81d
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.h
@@ -0,0 +1,19 @@
+#ifndef __NVC0_STATE_VALIDATE_H__
+#define __NVC0_STATE_VALIDATE_H__
+
+#include "nvc0/nvc0_context.h"
+
+struct nvc0_state_validate {
+   void (*func)(struct nvc0_context *);
+   uint32_t states;
+};
+
+bool
+nvc0_state_validate(struct nvc0_context *, uint32_t,
+                    struct nvc0_state_validate *, int, uint32_t *, bool *,
+                    struct nouveau_bufctx *);
+
+bool
+nvc0_state_validate_3d(struct nvc0_context *, uint32_t);
+
+#endif
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
index 4957796..b3cd9b8 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
@@ -32,6 +32,7 @@
 #include "os/os_thread.h"
 
 #include "nvc0/nvc0_context.h"
+#include "nvc0/nvc0_state_validate.h"
 #include "nvc0/nvc0_resource.h"
 
 #include "nv50/g80_defs.xml.h"
@@ -693,7 +694,7 @@ nvc0_clear(struct pipe_context *pipe, unsigned buffers,
    uint32_t mode = 0;
 
    /* don't need NEW_BLEND, COLOR_MASK doesn't affect CLEAR_BUFFERS */
-   if (!nvc0_state_validate(nvc0, NVC0_NEW_3D_FRAMEBUFFER))
+   if (!nvc0_state_validate_3d(nvc0, NVC0_NEW_3D_FRAMEBUFFER))
       return;
 
    if (buffers & PIPE_CLEAR_COLOR && fb->nr_cbufs) {
@@ -1195,7 +1196,7 @@ nvc0_blit_3d(struct nvc0_context *nvc0, const struct pipe_blit_info *info)
 
    nvc0_blitctx_prepare_state(blit);
 
-   nvc0_state_validate(nvc0, ~0);
+   nvc0_state_validate_3d(nvc0, ~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/nvc0/nvc0_vbo.c b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
index 647aa10..21cace7 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
@@ -30,6 +30,7 @@
 
 #include "nvc0/nvc0_context.h"
 #include "nvc0/nvc0_query_hw.h"
+#include "nvc0/nvc0_state_validate.h"
 #include "nvc0/nvc0_resource.h"
 
 #include "nvc0/nvc0_3d.xml.h"
@@ -969,7 +970,7 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
       IMMED_NVC0(push, NVC0_3D(PATCH_VERTICES), nvc0->state.patch_vertices);
    }
 
-   nvc0_state_validate(nvc0, ~0);
+   nvc0_state_validate_3d(nvc0, ~0);
 
    if (nvc0->vertprog->vp.need_draw_parameters) {
       PUSH_SPACE(push, 9);
-- 
2.6.4



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