[Mesa-dev] [PATCH v3 01/12] nvc0: bind driver cb for compute on c7[] for Kepler
Ilia Mirkin
imirkin at alum.mit.edu
Fri Apr 1 17:09:36 UTC 2016
On Fri, Apr 1, 2016 at 12:55 PM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> Instead of using the screen->parm buffer object which will be removed,
> upload auxiliary constants to uniform_bo to be consistent regarding
> what we already do for Fermi.
>
> This breaks surfaces support (for compute only) but this will be
> properly re-introduced later for ARB_shader_image_load_store.
>
> Changes from v2:
> - move ms and grid offsets after tex
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
> src/gallium/drivers/nouveau/nvc0/nvc0_context.h | 6 ++++
> src/gallium/drivers/nouveau/nvc0/nvc0_program.c | 11 ++++---
> src/gallium/drivers/nouveau/nvc0/nve4_compute.c | 40 ++++++++++++++++---------
> src/gallium/drivers/nouveau/nvc0/nve4_compute.h | 25 ----------------
> 4 files changed, 37 insertions(+), 45 deletions(-)
>
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
> index 31e1272..a753e1f 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
> @@ -110,6 +110,12 @@
> /* 32 textures handles, at 1 32-bits integer each */
> #define NVC0_CB_AUX_TEX_INFO(i) 0x020 + (i) * 4
> #define NVC0_CB_AUX_TEX_SIZE (32 * 4)
> +/* 8 sets of 32-bits pairs MS offsets */
"coordinate offsets" please. That will hopefully prevent a teensy bit
of confusion.
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
> +#define NVC0_CB_AUX_MS_INFO 0x0a0 /* CP */
> +#define NVC0_CB_AUX_MS_SIZE (8 * 2 * 4)
> +/* block/grid size, at 3 32-bits integers each and gridid */
> +#define NVC0_CB_AUX_GRID_INFO 0x0e0 /* CP */
> +#define NVC0_CB_AUX_GRID_SIZE (7 * 4)
> /* 8 user clip planes, at 4 32-bits floats each */
> #define NVC0_CB_AUX_UCP_INFO 0x100
> #define NVC0_CB_AUX_UCP_SIZE (PIPE_MAX_CLIP_PLANES * 4 * 4)
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
> index a3433f4..d76b48f 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
> @@ -540,17 +540,16 @@ nvc0_program_translate(struct nvc0_program *prog, uint16_t chipset,
>
> if (prog->type == PIPE_SHADER_COMPUTE) {
> if (chipset >= NVISA_GK104_CHIPSET) {
> - info->io.auxCBSlot = 0;
> - info->io.texBindBase = NVE4_CP_INPUT_TEX(0);
> - info->io.suInfoBase = NVE4_CP_INPUT_SUF(0);
> - info->prop.cp.gridInfoBase = NVE4_CP_INPUT_GRID_INFO(0);
> + info->io.auxCBSlot = 7;
> + info->io.texBindBase = NVC0_CB_AUX_TEX_INFO(0);
> + info->prop.cp.gridInfoBase = NVC0_CB_AUX_GRID_INFO;
> info->io.bufInfoBase = 0; /* TODO */
> } else {
> info->io.bufInfoBase = NVC0_CB_AUX_BUF_INFO(0);
> - info->io.suInfoBase = 0; /* TODO */
> }
> info->io.msInfoCBSlot = 0;
> - info->io.msInfoBase = NVE4_CP_INPUT_MS_OFFSETS;
> + info->io.msInfoBase = NVC0_CB_AUX_MS_INFO;
> + info->io.suInfoBase = 0; /* TODO */
> } else {
> if (chipset >= NVISA_GK104_CHIPSET) {
> info->io.texBindBase = NVC0_CB_AUX_TEX_INFO(0);
> diff --git a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
> index b3d8414..cae4838 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
> @@ -41,6 +41,7 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
> int i;
> int ret;
> uint32_t obj_class;
> + uint64_t address;
>
> switch (dev->chipset & ~0xf) {
> case 0x100:
> @@ -65,7 +66,7 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
> return ret;
> }
>
> - ret = nouveau_bo_new(dev, NV_VRAM_DOMAIN(&screen->base), 0, NVE4_CP_PARAM_SIZE, NULL,
> + ret = nouveau_bo_new(dev, NV_VRAM_DOMAIN(&screen->base), 0, 1 << 12, NULL,
> &screen->parm);
> if (ret)
> return ret;
> @@ -128,15 +129,17 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
> }
>
> BEGIN_NVC0(push, NVE4_CP(TEX_CB_INDEX), 1);
> - PUSH_DATA (push, 0); /* does not interefere with 3D */
> + PUSH_DATA (push, 7); /* does not interfere with 3D */
>
> if (obj_class == NVF0_COMPUTE_CLASS)
> IMMED_NVC0(push, SUBC_CP(0x02c4), 1);
>
> + address = screen->uniform_bo->offset + NVC0_CB_AUX_INFO(5);
> +
> /* MS sample coordinate offsets: these do not work with _ALT modes ! */
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_DST_ADDRESS_HIGH), 2);
> - PUSH_DATAh(push, screen->parm->offset + NVE4_CP_INPUT_MS_OFFSETS);
> - PUSH_DATA (push, screen->parm->offset + NVE4_CP_INPUT_MS_OFFSETS);
> + PUSH_DATAh(push, address + NVC0_CB_AUX_MS_INFO);
> + PUSH_DATA (push, address + NVC0_CB_AUX_MS_INFO);
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_LINE_LENGTH_IN), 2);
> PUSH_DATA (push, 64);
> PUSH_DATA (push, 1);
> @@ -159,7 +162,7 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
> PUSH_DATA (push, 3); /* 7 */
> PUSH_DATA (push, 1);
>
> -#ifdef DEBUG
> +#ifdef NOUVEAU_NVE4_MP_TRAP_HANDLER
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_DST_ADDRESS_HIGH), 2);
> PUSH_DATAh(push, screen->parm->offset + NVE4_CP_INPUT_TRAP_INFO_PTR);
> PUSH_DATA (push, screen->parm->offset + NVE4_CP_INPUT_TRAP_INFO_PTR);
> @@ -194,6 +197,9 @@ nve4_compute_validate_surfaces(struct nvc0_context *nvc0)
> uint32_t mask;
> unsigned i;
> const unsigned t = 1;
> + uint64_t address;
> +
> + address = screen->uniform_bo->offset + NVC0_CB_AUX_INFO(5);
>
> mask = nvc0->surfaces_dirty[t];
> while (mask) {
> @@ -205,8 +211,8 @@ nve4_compute_validate_surfaces(struct nvc0_context *nvc0)
> * directly instead of via binding points, so we have to supply them.
> */
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_DST_ADDRESS_HIGH), 2);
> - PUSH_DATAh(push, screen->parm->offset + NVE4_CP_INPUT_SUF(i));
> - PUSH_DATA (push, screen->parm->offset + NVE4_CP_INPUT_SUF(i));
> + PUSH_DATAh(push, address + NVC0_CB_AUX_BUF_INFO(i));
> + PUSH_DATA (push, address + NVC0_CB_AUX_BUF_INFO(i));
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_LINE_LENGTH_IN), 2);
> PUSH_DATA (push, 64);
> PUSH_DATA (push, 1);
> @@ -271,6 +277,7 @@ static void
> nve4_compute_set_tex_handles(struct nvc0_context *nvc0)
> {
> struct nouveau_pushbuf *push = nvc0->base.pushbuf;
> + struct nvc0_screen *screen = nvc0->screen;
> uint64_t address;
> const unsigned s = nvc0_shader_stage(PIPE_SHADER_COMPUTE);
> unsigned i, n;
> @@ -282,11 +289,11 @@ nve4_compute_set_tex_handles(struct nvc0_context *nvc0)
> n = util_logbase2(dirty) + 1 - i;
> assert(n);
>
> - address = nvc0->screen->parm->offset + NVE4_CP_INPUT_TEX(i);
> + address = screen->uniform_bo->offset + NVC0_CB_AUX_INFO(s);
>
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_DST_ADDRESS_HIGH), 2);
> - PUSH_DATAh(push, address);
> - PUSH_DATA (push, address);
> + PUSH_DATAh(push, address + NVC0_CB_AUX_TEX_INFO(i));
> + PUSH_DATA (push, address + NVC0_CB_AUX_TEX_INFO(i));
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_LINE_LENGTH_IN), 2);
> PUSH_DATA (push, n * 4);
> PUSH_DATA (push, 0x1);
> @@ -334,6 +341,9 @@ nve4_compute_upload_input(struct nvc0_context *nvc0, const void *input,
> struct nvc0_screen *screen = nvc0->screen;
> struct nouveau_pushbuf *push = nvc0->base.pushbuf;
> struct nvc0_program *cp = nvc0->compprog;
> + uint64_t address;
> +
> + address = screen->uniform_bo->offset + NVC0_CB_AUX_INFO(5);
>
> if (cp->parm_size) {
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_DST_ADDRESS_HIGH), 2);
> @@ -347,8 +357,8 @@ nve4_compute_upload_input(struct nvc0_context *nvc0, const void *input,
> PUSH_DATAp(push, input, cp->parm_size / 4);
> }
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_DST_ADDRESS_HIGH), 2);
> - PUSH_DATAh(push, screen->parm->offset + NVE4_CP_INPUT_GRID_INFO(0));
> - PUSH_DATA (push, screen->parm->offset + NVE4_CP_INPUT_GRID_INFO(0));
> + PUSH_DATAh(push, address + NVC0_CB_AUX_GRID_INFO);
> + PUSH_DATA (push, address + NVC0_CB_AUX_GRID_INFO);
> BEGIN_NVC0(push, NVE4_CP(UPLOAD_LINE_LENGTH_IN), 2);
> PUSH_DATA (push, 7 * 4);
> PUSH_DATA (push, 0x1);
> @@ -408,7 +418,9 @@ nve4_compute_setup_launch_desc(struct nvc0_context *nvc0,
> if (nvc0->constbuf[s][i].u.buf)
> nve4_cp_launch_desc_set_ctx_cb(desc, i + 1, &nvc0->constbuf[s][i]);
> }
> - nve4_cp_launch_desc_set_cb(desc, 0, screen->parm, 0, NVE4_CP_INPUT_SIZE);
> + nve4_cp_launch_desc_set_cb(desc, 0, screen->parm, 0, 1 << 12);
> + nve4_cp_launch_desc_set_cb(desc, 7, screen->uniform_bo,
> + NVC0_CB_AUX_INFO(5), 1 << 10);
> }
>
> static inline struct nve4_cp_launch_desc *
> @@ -495,7 +507,7 @@ nve4_compute_validate_textures(struct nvc0_context *nvc0)
> struct nouveau_pushbuf *push = nvc0->base.pushbuf;
> const unsigned s = 5;
> unsigned i;
> - uint32_t commands[2][NVE4_CP_INPUT_TEX_MAX];
> + uint32_t commands[2][32];
> unsigned n[2] = { 0, 0 };
>
> for (i = 0; i < nvc0->num_textures[s]; ++i) {
> diff --git a/src/gallium/drivers/nouveau/nvc0/nve4_compute.h b/src/gallium/drivers/nouveau/nvc0/nve4_compute.h
> index 84f8593..dcafbed 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nve4_compute.h
> +++ b/src/gallium/drivers/nouveau/nvc0/nve4_compute.h
> @@ -4,31 +4,6 @@
>
> #include "nvc0/nve4_compute.xml.h"
>
> -/* Input space is implemented as c0[], to which we bind the screen->parm bo.
> - */
> -#define NVE4_CP_INPUT_USER 0x0000
> -#define NVE4_CP_INPUT_USER_LIMIT 0x1000
> -#define NVE4_CP_INPUT_GRID_INFO(i) (0x1000 + (i) * 4)
> -#define NVE4_CP_INPUT_NTID(i) (0x1000 + (i) * 4)
> -#define NVE4_CP_INPUT_NCTAID(i) (0x100c + (i) * 4)
> -#define NVE4_CP_INPUT_GRIDID 0x1018
> -#define NVE4_CP_INPUT_TEX(i) (0x1040 + (i) * 4)
> -#define NVE4_CP_INPUT_TEX_STRIDE 4
> -#define NVE4_CP_INPUT_TEX_MAX 32
> -#define NVE4_CP_INPUT_MS_OFFSETS 0x10c0
> -#define NVE4_CP_INPUT_SUF_STRIDE 64
> -#define NVE4_CP_INPUT_SUF(i) (0x1100 + (i) * NVE4_CP_INPUT_SUF_STRIDE)
> -#define NVE4_CP_INPUT_SUF_MAX 32
> -#define NVE4_CP_INPUT_TRAP_INFO_PTR 0x1900
> -#define NVE4_CP_INPUT_TEMP_PTR 0x1908
> -#define NVE4_CP_INPUT_MP_TEMP_SIZE 0x1910
> -#define NVE4_CP_INPUT_WARP_TEMP_SIZE 0x1914
> -#define NVE4_CP_INPUT_CSTACK_SIZE 0x1918
> -#define NVE4_CP_INPUT_SIZE 0x1a00
> -#define NVE4_CP_PARAM_TRAP_INFO 0x2000
> -#define NVE4_CP_PARAM_TRAP_INFO_SZ (1 << 16)
> -#define NVE4_CP_PARAM_SIZE (NVE4_CP_PARAM_TRAP_INFO + (1 << 16))
> -
> struct nve4_cp_launch_desc
> {
> u32 unk0[8];
> --
> 2.7.4
>
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