[Mesa-dev] [PATCH 02/11] nvc0: bind driver cb for compute on c7[] for Kepler

Ilia Mirkin imirkin at alum.mit.edu
Sat Feb 27 21:50:54 UTC 2016


I think you're trying to resolve conflicts with images here again...
please do that separately, and in a way that makes images available
everywhere, not just compute. I don't think this needs to be part of
this series though.

On Sat, Feb 27, 2016 at 9:01 AM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  .../nouveau/codegen/nv50_ir_lowering_nvc0.cpp      |  2 +-
>  src/gallium/drivers/nouveau/nvc0/nvc0_context.h    | 11 ++++++-
>  src/gallium/drivers/nouveau/nvc0/nvc0_program.c    | 10 +++---
>  src/gallium/drivers/nouveau/nvc0/nve4_compute.c    | 38 ++++++++++++++--------
>  src/gallium/drivers/nouveau/nvc0/nve4_compute.h    | 25 --------------
>  5 files changed, 41 insertions(+), 45 deletions(-)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> index 8abdd93..d6dfed3 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> @@ -1734,7 +1734,7 @@ NVC0LoweringPass::handleRDSV(Instruction *i)
>        }
>        addr += prog->driver->prop.cp.gridInfoBase;
>        bld.mkLoad(TYPE_U32, i->getDef(0),
> -                 bld.mkSymbol(FILE_MEMORY_CONST, 0, TYPE_U32, addr), NULL);
> +                 bld.mkSymbol(FILE_MEMORY_CONST, 7, TYPE_U32, addr), NULL);
>        break;
>     case SV_SAMPLE_INDEX:
>        // TODO: Properly pass source as an address in the PIX address space
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
> index 203e479..dcb0bda 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
> @@ -102,7 +102,7 @@
>  #define NVC0_CB_USR_INFO(s)         (s << 16)
>  #define NVC0_CB_USR_SIZE            (6 << 16)
>  /* 6 driver constbuts, at 1K each */
> -#define NVC0_CB_AUX_INFO(s)         NVC0_CB_USR_SIZE + (s << 10)
> +#define NVC0_CB_AUX_INFO(s)         NVC0_CB_USR_SIZE + (s << 12)
>  #define NVC0_CB_AUX_SIZE            (6 << 10)
>  /* TIC/TSC entries (6 user clip planes, base instance id) */
>  #define NVC0_CB_AUX_TXC_INFO        0x000
> @@ -113,14 +113,23 @@
>  /* 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)
> +/* 8 sets of 32-buts pairs MS offsets */
> +#define NVC0_CB_AUX_MS_INFO         0x100 /* CP */
> +#define NVC0_CB_AUX_MS_SIZE         (8 * 2 * 4)
>  /* 8 sets of 32-bits integer pairs sample offsets */
>  #define NVC0_CB_AUX_SAMPLE_INFO     0x180 /* FP */
>  #define NVC0_CB_AUX_SAMPLE_SIZE     (8 * 4 * 2)
>  /* draw parameters (index bais, base instance, drawid) */
>  #define NVC0_CB_AUX_DRAW_INFO       0x180 /* VP */
> +/* block/grid size, at 3 32-bits integers each and gridid */
> +#define NVC0_CB_AUX_GRID_INFO       0x180 /* CP */
> +#define NVC0_CB_AUX_GRID_SIZE       (7 * 4)
>  /* 32 user buffers, at 4 32-bits integers each */
>  #define NVC0_CB_AUX_BUF_INFO(i)     0x200 + (i) * 4 * 4
>  #define NVC0_CB_AUX_BUF_SIZE        (NVC0_MAX_BUFFERS * 4 * 4)
> +/* 32 surfaces, at 16 32-bits integers each */
> +#define NVC0_CB_AUX_SUF_INFO(i)     0x400 + (i) * 16 * 4
> +#define NVC0_CB_AUX_SUF_SIZE        (32 * 16 * 4)
>  /* 4 32-bits floats for the vertex runout, put at the end */
>  #define NVC0_CB_AUX_RUNOUT_INFO     NVC0_CB_USR_SIZE + NVC0_CB_AUX_SIZE
>
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
> index d01de73..8f1f942 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_program.c
> @@ -540,10 +540,10 @@ nvc0_program_translate(struct nvc0_program *prog, uint16_t chipset,
>
>     if (prog->type == PIPE_SHADER_COMPUTE) {
>        if (chipset >= NVISA_GK104_CHIPSET) {
> -         info->io.resInfoCBSlot = 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.resInfoCBSlot = 7;
> +         info->io.texBindBase = NVC0_CB_AUX_TEX_INFO(0);
> +         info->io.suInfoBase = NVC0_CB_AUX_SUF_INFO(0);
> +         info->prop.cp.gridInfoBase = NVC0_CB_AUX_GRID_INFO;
>           info->io.bufInfoBase = 0; /* TODO */
>        } else {
>           info->io.resInfoCBSlot = 15;
> @@ -551,7 +551,7 @@ nvc0_program_translate(struct nvc0_program *prog, uint16_t chipset,
>           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;
>     } 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 4a4e836..b2059bb 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;
> +   uint32_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 interefere 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;
> +   uint32_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_SUF_INFO(i));
> +      PUSH_DATA (push, address + NVC0_CB_AUX_SUF_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);
> @@ -337,6 +344,9 @@ 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;
> +   uint32_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);
> @@ -350,8 +360,8 @@ 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);
> @@ -412,6 +422,8 @@ nve4_compute_setup_launch_desc(struct nvc0_context *nvc0,
>           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, 7, screen->uniform_bo,
> +                              NVC0_CB_AUX_INFO(5), 1 << 10);
>  }
>
>  static inline struct nve4_cp_launch_desc *
> @@ -498,7 +510,7 @@ 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];
> --
> 2.7.1
>
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