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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_state_validate.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_state_validate.c481
1 files changed, 481 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c
new file mode 100644
index 0000000000..14c3490599
--- /dev/null
+++ b/src/gallium/drivers/nv50/nv50_state_validate.c
@@ -0,0 +1,481 @@
+/*
+ * Copyright 2008 Ben Skeggs
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "util/u_format.h"
+
+#include "nv50_context.h"
+#include "nv50_resource.h"
+#include "nouveau/nouveau_stateobj.h"
+
+static struct nouveau_stateobj *
+validate_fb(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *so = so_new(32, 79, 18);
+ struct pipe_framebuffer_state *fb = &nv50->framebuffer;
+ unsigned i, w = 0, h = 0, 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_resource *pt = fb->cbufs[i]->texture;
+ struct nouveau_bo *bo = nv50_miptree(pt)->base.bo;
+
+ if (!gw) {
+ w = fb->cbufs[i]->width;
+ h = fb->cbufs[i]->height;
+ gw = 1;
+ } else {
+ assert(w == fb->cbufs[i]->width);
+ assert(h == fb->cbufs[i]->height);
+ }
+
+ so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2);
+ so_data (so, fb->cbufs[i]->width);
+ so_data (so, fb->cbufs[i]->height);
+
+ so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5);
+ so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0);
+ 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_B8G8R8A8_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_A8R8G8B8_UNORM);
+ break;
+ case PIPE_FORMAT_B8G8R8X8_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM);
+ break;
+ case PIPE_FORMAT_B5G6R5_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_R5G6B5_UNORM);
+ break;
+ case PIPE_FORMAT_R16G16B16A16_SNORM:
+ so_data(so, NV50TCL_RT_FORMAT_R16G16B16A16_SNORM);
+ break;
+ case PIPE_FORMAT_R16G16B16A16_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_R16G16B16A16_UNORM);
+ break;
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ so_data(so, NV50TCL_RT_FORMAT_R32G32B32A32_FLOAT);
+ break;
+ case PIPE_FORMAT_R16G16_SNORM:
+ so_data(so, NV50TCL_RT_FORMAT_R16G16_SNORM);
+ break;
+ case PIPE_FORMAT_R16G16_UNORM:
+ so_data(so, NV50TCL_RT_FORMAT_R16G16_UNORM);
+ break;
+ default:
+ NOUVEAU_ERR("AIIII unknown format %s\n",
+ util_format_name(fb->cbufs[i]->format));
+ so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM);
+ break;
+ }
+ so_data(so, nv50_miptree(pt)->
+ level[fb->cbufs[i]->level].tile_mode << 4);
+ so_data(so, 0x00000000);
+
+ so_method(so, tesla, NV50TCL_RT_ARRAY_MODE, 1);
+ so_data (so, 1);
+ }
+
+ if (fb->zsbuf) {
+ struct pipe_resource *pt = fb->zsbuf->texture;
+ struct nouveau_bo *bo = nv50_miptree(pt)->base.bo;
+
+ if (!gw) {
+ w = fb->zsbuf->width;
+ h = fb->zsbuf->height;
+ gw = 1;
+ } else {
+ assert(w == fb->zsbuf->width);
+ assert(h == fb->zsbuf->height);
+ }
+
+ so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5);
+ so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0);
+ 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_Z24_UNORM_S8_USCALED:
+ so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM);
+ break;
+ case PIPE_FORMAT_Z24X8_UNORM:
+ so_data(so, NV50TCL_ZETA_FORMAT_X8Z24_UNORM);
+ break;
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
+ so_data(so, NV50TCL_ZETA_FORMAT_Z24S8_UNORM);
+ break;
+ case PIPE_FORMAT_Z32_FLOAT:
+ so_data(so, NV50TCL_ZETA_FORMAT_Z32_FLOAT);
+ break;
+ default:
+ NOUVEAU_ERR("AIIII unknown format %s\n",
+ util_format_name(fb->zsbuf->format));
+ so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM);
+ break;
+ }
+ so_data(so, nv50_miptree(pt)->
+ level[fb->zsbuf->level].tile_mode << 4);
+ so_data(so, 0x00000000);
+
+ 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(0), 2);
+ so_data (so, w << 16);
+ so_data (so, h << 16);
+ /* set window lower left corner */
+ so_method(so, tesla, NV50TCL_WINDOW_OFFSET_X, 2);
+ so_data (so, 0);
+ so_data (so, 0);
+ /* set screen scissor rectangle */
+ so_method(so, tesla, NV50TCL_SCREEN_SCISSOR_HORIZ, 2);
+ so_data (so, w << 16);
+ so_data (so, h << 16);
+
+ return 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 struct nouveau_stateobj *
+validate_blend(struct nv50_context *nv50)
+{
+ struct nouveau_stateobj *so = NULL;
+ so_ref(nv50->blend->so, &so);
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_zsa(struct nv50_context *nv50)
+{
+ struct nouveau_stateobj *so = NULL;
+ so_ref(nv50->zsa->so, &so);
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_rast(struct nv50_context *nv50)
+{
+ struct nouveau_stateobj *so = NULL;
+ so_ref(nv50->rasterizer->so, &so);
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_blend_colour(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *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]));
+ so_data (so, fui(nv50->blend_colour.color[2]));
+ so_data (so, fui(nv50->blend_colour.color[3]));
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_stencil_ref(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *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]);
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_stipple(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *so = so_new(1, 32, 0);
+ int i;
+
+ so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
+ for (i = 0; i < 32; i++)
+ so_data(so, util_bswap32(nv50->stipple.stipple[i]));
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_scissor(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct pipe_scissor_state *s = &nv50->scissor;
+ struct nouveau_stateobj *so;
+
+ so = so_new(1, 2, 0);
+ so_method(so, tesla, NV50TCL_SCISSOR_HORIZ(0), 2);
+ so_data (so, (s->maxx << 16) | s->minx);
+ so_data (so, (s->maxy << 16) | s->miny);
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_viewport(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *so = so_new(5, 9, 0);
+
+ 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_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);
+
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_sampler(struct nv50_context *nv50)
+{
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ struct nouveau_stateobj *so;
+ unsigned nr = 0, i;
+
+ for (i = 0; i < 3; ++i)
+ nr += nv50->sampler_nr[i];
+
+ so = so_new(1 + 5 * 3, 1 + 19 * 3 + nr * 8, 3 * 2);
+
+ nv50_validate_samplers(nv50, so, 0); /* VP */
+ nv50_validate_samplers(nv50, so, 2); /* FP */
+
+ so_method(so, tesla, 0x1334, 1); /* flush TSC */
+ so_data (so, 0);
+
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_vtxbuf(struct nv50_context *nv50)
+{
+ struct nouveau_stateobj *so = NULL;
+ so_ref(nv50->state.vtxbuf, &so);
+ return so;
+}
+
+static struct nouveau_stateobj *
+validate_vtxattr(struct nv50_context *nv50)
+{
+ struct nouveau_stateobj *so = NULL;
+ so_ref(nv50->state.vtxattr, &so);
+ return so;
+}
+
+struct state_validate {
+ struct nouveau_stateobj *(*func)(struct nv50_context *nv50);
+ unsigned states;
+} validate_list[] = {
+ { validate_fb , NV50_NEW_FRAMEBUFFER },
+ { validate_blend , NV50_NEW_BLEND },
+ { validate_zsa , NV50_NEW_ZSA },
+ { nv50_vertprog_validate , NV50_NEW_VERTPROG | NV50_NEW_VERTPROG_CB },
+ { nv50_fragprog_validate , NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB },
+ { nv50_geomprog_validate , NV50_NEW_GEOMPROG | NV50_NEW_GEOMPROG_CB },
+ { nv50_fp_linkage_validate, NV50_NEW_VERTPROG | NV50_NEW_GEOMPROG |
+ NV50_NEW_FRAGPROG | NV50_NEW_RASTERIZER },
+ { nv50_gp_linkage_validate, NV50_NEW_VERTPROG | NV50_NEW_GEOMPROG },
+ { validate_rast , NV50_NEW_RASTERIZER },
+ { validate_blend_colour , NV50_NEW_BLEND_COLOUR },
+ { validate_stencil_ref , NV50_NEW_STENCIL_REF },
+ { validate_stipple , NV50_NEW_STIPPLE },
+ { validate_scissor , NV50_NEW_SCISSOR },
+ { validate_viewport , NV50_NEW_VIEWPORT },
+ { validate_sampler , NV50_NEW_SAMPLER },
+ { nv50_tex_validate , NV50_NEW_TEXTURE | NV50_NEW_SAMPLER },
+ { nv50_vbo_validate , NV50_NEW_ARRAYS },
+ { validate_vtxbuf , NV50_NEW_ARRAYS },
+ { validate_vtxattr , NV50_NEW_ARRAYS },
+ {}
+};
+#define validate_list_len (sizeof(validate_list) / sizeof(validate_list[0]))
+
+boolean
+nv50_state_validate(struct nv50_context *nv50, unsigned wait_dwords)
+{
+ struct nouveau_channel *chan = nv50->screen->base.channel;
+ struct nouveau_grobj *tesla = nv50->screen->tesla;
+ unsigned nr_relocs = 128, nr_dwords = wait_dwords + 128 + 4;
+ int ret, i;
+
+ for (i = 0; i < validate_list_len; i++) {
+ struct state_validate *validate = &validate_list[i];
+ struct nouveau_stateobj *so;
+
+ if (!(nv50->dirty & validate->states))
+ continue;
+
+ so = validate->func(nv50);
+ if (!so)
+ continue;
+
+ nr_dwords += (so->total + so->cur);
+ nr_relocs += so->cur_reloc;
+
+ so_ref(so, &nv50->state.hw[i]);
+ so_ref(NULL, &so);
+ nv50->state.hw_dirty |= (1 << i);
+ }
+ nv50->dirty = 0;
+
+ if (nv50->screen->cur_ctx != nv50) {
+ for (i = 0; i < validate_list_len; i++) {
+ if (!nv50->state.hw[i] ||
+ (nv50->state.hw_dirty & (1 << i)))
+ continue;
+
+ nr_dwords += (nv50->state.hw[i]->total +
+ nv50->state.hw[i]->cur);
+ nr_relocs += nv50->state.hw[i]->cur_reloc;
+ nv50->state.hw_dirty |= (1 << i);
+ }
+
+ nv50->screen->cur_ctx = nv50;
+ }
+
+ ret = MARK_RING(chan, nr_dwords, nr_relocs);
+ if (ret) {
+ debug_printf("MARK_RING(%d, %d) failed: %d\n",
+ nr_dwords, nr_relocs, ret);
+ return FALSE;
+ }
+
+ while (nv50->state.hw_dirty) {
+ i = ffs(nv50->state.hw_dirty) - 1;
+ nv50->state.hw_dirty &= ~(1 << i);
+
+ so_emit(chan, nv50->state.hw[i]);
+ }
+
+ /* Yes, really, we need to do this. If a buffer that is referenced
+ * on the hardware isn't part of changed state above, without doing
+ * this the kernel is given no clue that the buffer is being used
+ * still. This can cause all sorts of fun issues.
+ */
+ nv50_tex_relocs(nv50);
+ so_emit_reloc_markers(chan, nv50->state.hw[0]); /* fb */
+ so_emit_reloc_markers(chan, nv50->state.hw[3]); /* vp */
+ so_emit_reloc_markers(chan, nv50->state.hw[4]); /* fp */
+ so_emit_reloc_markers(chan, nv50->state.hw[17]); /* vb */
+ nv50_screen_relocs(nv50->screen);
+
+ /* No idea.. */
+ BEGIN_RING(chan, tesla, 0x142c, 1);
+ OUT_RING (chan, 0);
+ BEGIN_RING(chan, tesla, 0x142c, 1);
+ OUT_RING (chan, 0);
+ 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);
+}