nv50: update to handle new sampler view state
[mesa.git] / src / gallium / drivers / nv50 / nv50_state_validate.c
index 5a3559ed181d223f286f43454f6a4d354ab9d551..741f8e8f59d719578b5ba72e60817265a1a5d018 100644 (file)
  * SOFTWARE.
  */
 
+#include "util/u_format.h"
+
 #include "nv50_context.h"
 #include "nouveau/nouveau_stateobj.h"
 
+#define NV50_CBUF_FORMAT_CASE(n) \
+       case PIPE_FORMAT_##n: so_data(so, NV50TCL_RT_FORMAT_##n); break
+
+#define NV50_ZETA_FORMAT_CASE(n) \
+       case PIPE_FORMAT_##n: so_data(so, NV50TCL_ZETA_FORMAT_##n); break
+
 static void
 nv50_state_validate_fb(struct nv50_context *nv50)
 {
        struct nouveau_grobj *tesla = nv50->screen->tesla;
-       struct nouveau_stateobj *so = so_new(128, 18);
+       struct nouveau_stateobj *so = so_new(32, 79, 18);
        struct pipe_framebuffer_state *fb = &nv50->framebuffer;
        unsigned i, w, h, gw = 0;
 
+       /* Set nr of active RTs and select RT for each colour output.
+        * FP result 0 always goes to RT[0], bits 4 - 6 are ignored.
+        * Ambiguous assignment results in no rendering (no DATA_ERROR).
+        */
+       so_method(so, tesla, NV50TCL_RT_CONTROL, 1);
+       so_data  (so, fb->nr_cbufs |
+                 (0 <<  4) | (1 <<  7) | (2 << 10) | (3 << 13) |
+                 (4 << 16) | (5 << 19) | (6 << 22) | (7 << 25));
+
        for (i = 0; i < fb->nr_cbufs; i++) {
                struct pipe_texture *pt = fb->cbufs[i]->texture;
                struct nouveau_bo *bo = nv50_miptree(pt)->base.bo;
@@ -54,15 +71,17 @@ nv50_state_validate_fb(struct nv50_context *nv50)
                so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM |
                              NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0);
                switch (fb->cbufs[i]->format) {
-               case PIPE_FORMAT_A8R8G8B8_UNORM:
-                       so_data(so, NV50TCL_RT_FORMAT_A8R8G8B8_UNORM);
-                       break;
-               case PIPE_FORMAT_R5G6B5_UNORM:
-                       so_data(so, NV50TCL_RT_FORMAT_R5G6B5_UNORM);
-                       break;
+               NV50_CBUF_FORMAT_CASE(A8R8G8B8_UNORM);
+               NV50_CBUF_FORMAT_CASE(X8R8G8B8_UNORM);
+               NV50_CBUF_FORMAT_CASE(R5G6B5_UNORM);
+               NV50_CBUF_FORMAT_CASE(R16G16B16A16_SNORM);
+               NV50_CBUF_FORMAT_CASE(R16G16B16A16_UNORM);
+               NV50_CBUF_FORMAT_CASE(R32G32B32A32_FLOAT);
+               NV50_CBUF_FORMAT_CASE(R16G16_SNORM);
+               NV50_CBUF_FORMAT_CASE(R16G16_UNORM);
                default:
                        NOUVEAU_ERR("AIIII unknown format %s\n",
-                                   pf_name(fb->cbufs[i]->format));
+                                   util_format_name(fb->cbufs[i]->format));
                        so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM);
                        break;
                }
@@ -70,7 +89,7 @@ nv50_state_validate_fb(struct nv50_context *nv50)
                                level[fb->cbufs[i]->level].tile_mode << 4);
                so_data(so, 0x00000000);
 
-               so_method(so, tesla, 0x1224, 1);
+               so_method(so, tesla, NV50TCL_RT_ARRAY_MODE, 1);
                so_data  (so, 1);
        }
 
@@ -93,21 +112,13 @@ nv50_state_validate_fb(struct nv50_context *nv50)
                so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM |
                              NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0);
                switch (fb->zsbuf->format) {
-               case PIPE_FORMAT_Z32_FLOAT:
-                       so_data(so, NV50TCL_ZETA_FORMAT_Z32_FLOAT);
-                       break;
-               case PIPE_FORMAT_Z24S8_UNORM:
-                       so_data(so, NV50TCL_ZETA_FORMAT_Z24S8_UNORM);
-                       break;
-               case PIPE_FORMAT_X8Z24_UNORM:
-                       so_data(so, NV50TCL_ZETA_FORMAT_X8Z24_UNORM);
-                       break;
-               case PIPE_FORMAT_S8Z24_UNORM:
-                       so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM);
-                       break;
+               NV50_ZETA_FORMAT_CASE(S8Z24_UNORM);
+               NV50_ZETA_FORMAT_CASE(X8Z24_UNORM);
+               NV50_ZETA_FORMAT_CASE(Z24S8_UNORM);
+               NV50_ZETA_FORMAT_CASE(Z32_FLOAT);
                default:
                        NOUVEAU_ERR("AIIII unknown format %s\n",
-                                   pf_name(fb->zsbuf->format));
+                                   util_format_name(fb->zsbuf->format));
                        so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM);
                        break;
                }
@@ -115,19 +126,22 @@ nv50_state_validate_fb(struct nv50_context *nv50)
                                level[fb->zsbuf->level].tile_mode << 4);
                so_data(so, 0x00000000);
 
-               so_method(so, tesla, 0x1538, 1);
+               so_method(so, tesla, NV50TCL_ZETA_ENABLE, 1);
                so_data  (so, 1);
                so_method(so, tesla, NV50TCL_ZETA_HORIZ, 3);
                so_data  (so, fb->zsbuf->width);
                so_data  (so, fb->zsbuf->height);
                so_data  (so, 0x00010001);
+       } else {
+               so_method(so, tesla, NV50TCL_ZETA_ENABLE, 1);
+               so_data  (so, 0);
        }
 
-       so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2);
+       so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ(0), 2);
        so_data  (so, w << 16);
        so_data  (so, h << 16);
        /* set window lower left corner */
-       so_method(so, tesla, NV50TCL_WINDOW_LEFT, 2);
+       so_method(so, tesla, NV50TCL_WINDOW_OFFSET_X, 2);
        so_data  (so, 0);
        so_data  (so, 0);
        /* set screen scissor rectangle */
@@ -143,13 +157,40 @@ nv50_state_validate_fb(struct nv50_context *nv50)
        so_ref(NULL, &so);
 }
 
+static void
+nv50_validate_samplers(struct nv50_context *nv50, struct nouveau_stateobj *so,
+                      unsigned p)
+{
+       struct nouveau_grobj *eng2d = nv50->screen->eng2d;
+       unsigned i, j, dw = nv50->sampler_nr[p] * 8;
+
+       if (!dw)
+               return;
+       nv50_so_init_sifc(nv50, so, nv50->screen->tsc, NOUVEAU_BO_VRAM,
+                         p * (32 * 8 * 4), dw * 4);
+
+       so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), dw);
+
+       for (i = 0; i < nv50->sampler_nr[p]; ++i) {
+               if (nv50->sampler[p][i])
+                       so_datap(so, nv50->sampler[p][i]->tsc, 8);
+               else {
+                       for (j = 0; j < 8; ++j) /* you get punished */
+                               so_data(so, 0); /* ... for leaving holes */
+               }
+       }
+}
+
 static void
 nv50_state_emit(struct nv50_context *nv50)
 {
        struct nv50_screen *screen = nv50->screen;
        struct nouveau_channel *chan = screen->base.channel;
 
-       if (nv50->pctx_id != screen->cur_pctx) {
+       /* XXX: this is racy for multiple contexts active on separate
+        * threads.
+        */
+       if (screen->cur_ctx != nv50) {
                if (nv50->state.fb)
                        nv50->state.dirty |= NV50_NEW_FRAMEBUFFER;
                if (nv50->state.blend)
@@ -160,10 +201,14 @@ nv50_state_emit(struct nv50_context *nv50)
                        nv50->state.dirty |= NV50_NEW_VERTPROG;
                if (nv50->state.fragprog)
                        nv50->state.dirty |= NV50_NEW_FRAGPROG;
+               if (nv50->state.geomprog)
+                       nv50->state.dirty |= NV50_NEW_GEOMPROG;
                if (nv50->state.rast)
                        nv50->state.dirty |= NV50_NEW_RASTERIZER;
                if (nv50->state.blend_colour)
                        nv50->state.dirty |= NV50_NEW_BLEND_COLOUR;
+               if (nv50->state.stencil_ref)
+                       nv50->state.dirty |= NV50_NEW_STENCIL_REF;
                if (nv50->state.stipple)
                        nv50->state.dirty |= NV50_NEW_STIPPLE;
                if (nv50->state.scissor)
@@ -176,7 +221,7 @@ nv50_state_emit(struct nv50_context *nv50)
                        nv50->state.dirty |= NV50_NEW_TEXTURE;
                if (nv50->state.vtxfmt && nv50->state.vtxbuf)
                        nv50->state.dirty |= NV50_NEW_ARRAYS;
-               screen->cur_pctx = nv50->pctx_id;
+               screen->cur_ctx = nv50;
        }
 
        if (nv50->state.dirty & NV50_NEW_FRAMEBUFFER)
@@ -189,12 +234,20 @@ nv50_state_emit(struct nv50_context *nv50)
                so_emit(chan, nv50->state.vertprog);
        if (nv50->state.dirty & NV50_NEW_FRAGPROG)
                so_emit(chan, nv50->state.fragprog);
-       if (nv50->state.dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG))
-               so_emit(chan, nv50->state.programs);
+       if (nv50->state.dirty & NV50_NEW_GEOMPROG && nv50->state.geomprog)
+               so_emit(chan, nv50->state.geomprog);
+       if (nv50->state.dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG |
+                                NV50_NEW_GEOMPROG | NV50_NEW_RASTERIZER))
+               so_emit(chan, nv50->state.fp_linkage);
+       if ((nv50->state.dirty & (NV50_NEW_VERTPROG | NV50_NEW_GEOMPROG))
+           && nv50->state.gp_linkage)
+               so_emit(chan, nv50->state.gp_linkage);
        if (nv50->state.dirty & NV50_NEW_RASTERIZER)
                so_emit(chan, nv50->state.rast);
        if (nv50->state.dirty & NV50_NEW_BLEND_COLOUR)
                so_emit(chan, nv50->state.blend_colour);
+       if (nv50->state.dirty & NV50_NEW_STENCIL_REF)
+               so_emit(chan, nv50->state.stencil_ref);
        if (nv50->state.dirty & NV50_NEW_STIPPLE)
                so_emit(chan, nv50->state.stipple);
        if (nv50->state.dirty & NV50_NEW_SCISSOR)
@@ -219,11 +272,17 @@ nv50_state_flush_notify(struct nouveau_channel *chan)
 {
        struct nv50_context *nv50 = chan->user_private;
 
+       if (nv50->state.tic_upload && !(nv50->dirty & NV50_NEW_TEXTURE))
+               so_emit(chan, nv50->state.tic_upload);
+
        so_emit_reloc_markers(chan, nv50->state.fb);
        so_emit_reloc_markers(chan, nv50->state.vertprog);
        so_emit_reloc_markers(chan, nv50->state.fragprog);
        so_emit_reloc_markers(chan, nv50->state.vtxbuf);
        so_emit_reloc_markers(chan, nv50->screen->static_init);
+
+       if (nv50->state.instbuf)
+               so_emit_reloc_markers(chan, nv50->state.instbuf);
 }
 
 boolean
@@ -248,14 +307,21 @@ nv50_state_validate(struct nv50_context *nv50)
        if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB))
                nv50_fragprog_validate(nv50);
 
-       if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG))
-               nv50_linkage_validate(nv50);
+       if (nv50->dirty & (NV50_NEW_GEOMPROG | NV50_NEW_GEOMPROG_CB))
+               nv50_geomprog_validate(nv50);
+
+       if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG |
+                          NV50_NEW_GEOMPROG | NV50_NEW_RASTERIZER))
+               nv50_fp_linkage_validate(nv50);
+
+       if (nv50->dirty & (NV50_NEW_GEOMPROG | NV50_NEW_VERTPROG))
+               nv50_gp_linkage_validate(nv50);
 
        if (nv50->dirty & NV50_NEW_RASTERIZER)
                so_ref(nv50->rasterizer->so, &nv50->state.rast);
 
        if (nv50->dirty & NV50_NEW_BLEND_COLOUR) {
-               so = so_new(5, 0);
+               so = so_new(1, 4, 0);
                so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 4);
                so_data  (so, fui(nv50->blend_colour.color[0]));
                so_data  (so, fui(nv50->blend_colour.color[1]));
@@ -265,11 +331,21 @@ nv50_state_validate(struct nv50_context *nv50)
                so_ref(NULL, &so);
        }
 
+       if (nv50->dirty & NV50_NEW_STENCIL_REF) {
+               so = so_new(2, 2, 0);
+               so_method(so, tesla, NV50TCL_STENCIL_FRONT_FUNC_REF, 1);
+               so_data  (so, nv50->stencil_ref.ref_value[0]);
+               so_method(so, tesla, NV50TCL_STENCIL_BACK_FUNC_REF, 1);
+               so_data  (so, nv50->stencil_ref.ref_value[1]);
+               so_ref(so, &nv50->state.stencil_ref);
+               so_ref(NULL, &so);
+       }
+
        if (nv50->dirty & NV50_NEW_STIPPLE) {
-               so = so_new(33, 0);
+               so = so_new(1, 32, 0);
                so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
                for (i = 0; i < 32; i++)
-                       so_data(so, nv50->stipple.stipple[i]);
+                       so_data(so, util_bswap32(nv50->stipple.stipple[i]));
                so_ref(so, &nv50->state.stipple);
                so_ref(NULL, &so);
        }
@@ -283,8 +359,8 @@ nv50_state_validate(struct nv50_context *nv50)
                        goto scissor_uptodate;
                nv50->state.scissor_enabled = rast->scissor;
 
-               so = so_new(3, 0);
-               so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2);
+               so = so_new(1, 2, 0);
+               so_method(so, tesla, NV50TCL_SCISSOR_HORIZ(0), 2);
                if (nv50->state.scissor_enabled) {
                        so_data(so, (s->maxx << 16) | s->minx);
                        so_data(so, (s->maxy << 16) | s->miny);
@@ -312,25 +388,34 @@ scissor_uptodate:
                        goto viewport_uptodate;
                nv50->state.viewport_bypass = bypass;
 
-               so = so_new(12, 0);
+               so = so_new(5, 9, 0);
                if (!bypass) {
-                       so_method(so, tesla, NV50TCL_VIEWPORT_TRANSLATE(0), 3);
+                       so_method(so, tesla, NV50TCL_VIEWPORT_TRANSLATE_X(0), 3);
                        so_data  (so, fui(nv50->viewport.translate[0]));
                        so_data  (so, fui(nv50->viewport.translate[1]));
                        so_data  (so, fui(nv50->viewport.translate[2]));
-                       so_method(so, tesla, NV50TCL_VIEWPORT_SCALE(0), 3);
+                       so_method(so, tesla, NV50TCL_VIEWPORT_SCALE_X(0), 3);
                        so_data  (so, fui(nv50->viewport.scale[0]));
                        so_data  (so, fui(nv50->viewport.scale[1]));
                        so_data  (so, fui(nv50->viewport.scale[2]));
 
                        so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1);
                        so_data  (so, 1);
+                       /* 0x0000 = remove whole primitive only (xyz)
+                        * 0x1018 = remove whole primitive only (xy), clamp z
+                        * 0x1080 = clip primitive (xyz)
+                        * 0x1098 = clip primitive (xy), clamp z
+                        */
+                       so_method(so, tesla, NV50TCL_VIEW_VOLUME_CLIP_CTRL, 1);
+                       so_data  (so, 0x1080);
                        /* no idea what 0f90 does */
                        so_method(so, tesla, 0x0f90, 1);
                        so_data  (so, 0);
                } else {
                        so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1);
                        so_data  (so, 0);
+                       so_method(so, tesla, NV50TCL_VIEW_VOLUME_CLIP_CTRL, 1);
+                       so_data  (so, 0x0000);
                        so_method(so, tesla, 0x0f90, 1);
                        so_data  (so, 1);
                }
@@ -342,15 +427,21 @@ scissor_uptodate:
 viewport_uptodate:
 
        if (nv50->dirty & NV50_NEW_SAMPLER) {
-               int i;
-
-               so = so_new(nv50->sampler_nr * 8 + 3, 0);
-               so_method(so, tesla, NV50TCL_CB_ADDR, 1);
-               so_data  (so, NV50_CB_TSC);
-               so_method(so, tesla, NV50TCL_CB_DATA(0) | 0x40000000,
-                       nv50->sampler_nr * 8);
-               for (i = 0; i < nv50->sampler_nr; i++)
-                       so_datap (so, nv50->sampler[i]->tsc, 8);
+               unsigned nr = 0;
+
+               for (i = 0; i < PIPE_SHADER_TYPES; ++i)
+                       nr += nv50->sampler_nr[i];
+
+               so = so_new(1 + 5 * PIPE_SHADER_TYPES,
+                           1 + 19 * PIPE_SHADER_TYPES + nr * 8,
+                           PIPE_SHADER_TYPES * 2);
+
+               nv50_validate_samplers(nv50, so, 0); /* VP samplers */
+               nv50_validate_samplers(nv50, so, 2); /* FP samplers */
+
+               so_method(so, tesla, 0x1334, 1); /* flush TSC */
+               so_data  (so, 0);
+
                so_ref(so, &nv50->state.tsc_upload);
                so_ref(NULL, &so);
        }
@@ -368,3 +459,36 @@ viewport_uptodate:
        return TRUE;
 }
 
+void nv50_so_init_sifc(struct nv50_context *nv50,
+                      struct nouveau_stateobj *so,
+                      struct nouveau_bo *bo, unsigned reloc,
+                      unsigned offset, unsigned size)
+{
+       struct nouveau_grobj *eng2d = nv50->screen->eng2d;
+
+       reloc |= NOUVEAU_BO_WR;
+
+       so_method(so, eng2d, NV50_2D_DST_FORMAT, 2);
+       so_data  (so, NV50_2D_DST_FORMAT_R8_UNORM);
+       so_data  (so, 1);
+       so_method(so, eng2d, NV50_2D_DST_PITCH, 5);
+       so_data  (so, 262144);
+       so_data  (so, 65536);
+       so_data  (so, 1);
+       so_reloc (so, bo, offset, reloc | NOUVEAU_BO_HIGH, 0, 0);
+       so_reloc (so, bo, offset, reloc | NOUVEAU_BO_LOW, 0, 0);
+       so_method(so, eng2d, NV50_2D_SIFC_BITMAP_ENABLE, 2);
+       so_data  (so, 0);
+       so_data  (so, NV50_2D_SIFC_FORMAT_R8_UNORM);
+       so_method(so, eng2d, NV50_2D_SIFC_WIDTH, 10);
+       so_data  (so, size);
+       so_data  (so, 1);
+       so_data  (so, 0);
+       so_data  (so, 1);
+       so_data  (so, 0);
+       so_data  (so, 1);
+       so_data  (so, 0);
+       so_data  (so, 0);
+       so_data  (so, 0);
+       so_data  (so, 0);
+}