Reviewed-by: Marek Olšák <marek.ol...@amd.com>
Marek
On Mon, Sep 26, 2016 at 7:23 PM, Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
> v3: - use a new case statement in r600_pipe_common.c
> - fix compilation of softpipe...
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
> ---
> src/gallium/docs/source/screen.rst | 4 ++++
> src/gallium/drivers/ilo/ilo_screen.c | 2 ++
> src/gallium/drivers/nouveau/nv50/nv50_screen.c | 2 ++
> src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 2 ++
> src/gallium/drivers/radeon/r600_pipe_common.c | 2 ++
> src/gallium/drivers/softpipe/sp_screen.c | 1 +
> src/gallium/include/pipe/p_defines.h | 3 ++-
> 7 files changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/src/gallium/docs/source/screen.rst
> b/src/gallium/docs/source/screen.rst
> index 5dff650..cfc0a1b 100644
> --- a/src/gallium/docs/source/screen.rst
> +++ b/src/gallium/docs/source/screen.rst
> @@ -498,6 +498,10 @@ pipe_screen::get_compute_param.
> threads. Also known as wavefront size, warp size or SIMD width.
> * ``PIPE_COMPUTE_CAP_ADDRESS_BITS``: The default compute device address space
> size specified as an unsigned integer value in bits.
> +* ``PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK``: Maximum variable
> number
> + of threads that a single block can contain. This is similar to
> + PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK, except that the variable size is
> not
> + known a compile-time but at dispatch-time.
>
> .. _pipe_bind:
>
> diff --git a/src/gallium/drivers/ilo/ilo_screen.c
> b/src/gallium/drivers/ilo/ilo_screen.c
> index b9e5ad6..85357fa 100644
> --- a/src/gallium/drivers/ilo/ilo_screen.c
> +++ b/src/gallium/drivers/ilo/ilo_screen.c
> @@ -303,6 +303,8 @@ ilo_get_compute_param(struct pipe_screen *screen,
> ptr = &val.subgroup_size;
> size = sizeof(val.subgroup_size);
> break;
> + case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
> + /* fallthrough */
> default:
> ptr = NULL;
> size = 0;
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> index 1ec791d..6eb18ea 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> @@ -418,6 +418,8 @@ nv50_screen_get_compute_param(struct pipe_screen *pscreen,
> RET((uint32_t []) { 512 }); /* FIXME: arbitrary limit */
> case PIPE_COMPUTE_CAP_ADDRESS_BITS:
> RET((uint32_t []) { 32 });
> + case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
> + RET((uint64_t []) { 0 });
> default:
> return 0;
> }
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> index 1757cbb..df6c6af 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
> @@ -478,6 +478,8 @@ nvc0_screen_get_compute_param(struct pipe_screen *pscreen,
> RET((uint32_t []) { 512 }); /* FIXME: arbitrary limit */
> case PIPE_COMPUTE_CAP_ADDRESS_BITS:
> RET((uint32_t []) { 64 });
> + case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
> + RET((uint64_t []) { 0 });
> default:
> return 0;
> }
> diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c
> b/src/gallium/drivers/radeon/r600_pipe_common.c
> index b0d9813..61b1b0e 100644
> --- a/src/gallium/drivers/radeon/r600_pipe_common.c
> +++ b/src/gallium/drivers/radeon/r600_pipe_common.c
> @@ -966,6 +966,8 @@ static int r600_get_compute_param(struct pipe_screen
> *screen,
> *subgroup_size = r600_wavefront_size(rscreen->family);
> }
> return sizeof(uint32_t);
> + case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
> + return 0;
> }
>
> fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
> diff --git a/src/gallium/drivers/softpipe/sp_screen.c
> b/src/gallium/drivers/softpipe/sp_screen.c
> index cd4269f..6ffc777 100644
> --- a/src/gallium/drivers/softpipe/sp_screen.c
> +++ b/src/gallium/drivers/softpipe/sp_screen.c
> @@ -522,6 +522,7 @@ softpipe_get_compute_param(struct pipe_screen *_screen,
> case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
> case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
> case PIPE_COMPUTE_CAP_ADDRESS_BITS:
> + case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
> break;
> }
> return 0;
> diff --git a/src/gallium/include/pipe/p_defines.h
> b/src/gallium/include/pipe/p_defines.h
> index 88aa050..655995e 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -847,7 +847,8 @@ enum pipe_compute_cap
> PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY,
> PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS,
> PIPE_COMPUTE_CAP_IMAGES_SUPPORTED,
> - PIPE_COMPUTE_CAP_SUBGROUP_SIZE
> + PIPE_COMPUTE_CAP_SUBGROUP_SIZE,
> + PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK,
> };
>
> /**
> --
> 2.10.0
>
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