From 1697760e051c70e8d47a10fae93e8fab85bd71b9 Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Tue, 23 Jul 2019 10:41:25 -0700 Subject: panfrost: Copy freedreno's panfrost_get_compute_param Values reported here aren't remotely correct, but it's a start to just get the entrypoint stubbed out. Signed-off-by: Alyssa Rosenzweig --- src/gallium/drivers/panfrost/pan_screen.c | 70 +++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) (limited to 'src/gallium') diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c index b517c6c6fe0..10f6169b336 100644 --- a/src/gallium/drivers/panfrost/pan_screen.c +++ b/src/gallium/drivers/panfrost/pan_screen.c @@ -3,6 +3,7 @@ * Copyright (C) 2014 Broadcom * Copyright (C) 2018 Alyssa Rosenzweig * Copyright (C) 2019 Collabora, Ltd. + * Copyright (C) 2012 Rob Clark * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -462,6 +463,74 @@ panfrost_is_format_supported( struct pipe_screen *screen, return true; } +static int +panfrost_get_compute_param(struct pipe_screen *pscreen, enum pipe_shader_ir ir_type, + enum pipe_compute_cap param, void *ret) +{ + const char * const ir = "panfrost"; + + if (!(pan_debug & PAN_DBG_DEQP)) + return 0; + +#define RET(x) do { \ + if (ret) \ + memcpy(ret, x, sizeof(x)); \ + return sizeof(x); \ +} while (0) + + switch (param) { + case PIPE_COMPUTE_CAP_ADDRESS_BITS: + /* TODO: We'll want 64-bit pointers soon */ + RET((uint32_t []){ 32 }); + + case PIPE_COMPUTE_CAP_IR_TARGET: + if (ret) + sprintf(ret, "%s", ir); + return strlen(ir) * sizeof(char); + + case PIPE_COMPUTE_CAP_GRID_DIMENSION: + RET((uint64_t []) { 3 }); + + case PIPE_COMPUTE_CAP_MAX_GRID_SIZE: + RET(((uint64_t []) { 65535, 65535, 65535 })); + + case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE: + RET(((uint64_t []) { 1024, 1024, 64 })); + + case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK: + RET((uint64_t []) { 1024 }); + + case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE: + RET((uint64_t []) { 1024*1024*512 /* Maybe get memory */ }); + + case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE: + RET((uint64_t []) { 32768 }); + + case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE: + case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE: + RET((uint64_t []) { 4096 }); + + case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE: + RET((uint64_t []) { 1024*1024*512 /* Maybe get memory */ }); + + case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY: + RET((uint32_t []) { 800 /* MHz -- TODO */ }); + + case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS: + RET((uint32_t []) { 9999 }); // TODO + + case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED: + RET((uint32_t []) { 1 }); // TODO + + case PIPE_COMPUTE_CAP_SUBGROUP_SIZE: + RET((uint32_t []) { 32 }); // TODO + + case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK: + RET((uint64_t []) { 1024 }); // TODO + } + + return 0; +} static void panfrost_destroy_screen(struct pipe_screen *pscreen) @@ -565,6 +634,7 @@ panfrost_create_screen(int fd, struct renderonly *ro) screen->base.get_device_vendor = panfrost_get_device_vendor; screen->base.get_param = panfrost_get_param; screen->base.get_shader_param = panfrost_get_shader_param; + screen->base.get_compute_param = panfrost_get_compute_param; screen->base.get_paramf = panfrost_get_paramf; screen->base.get_timestamp = panfrost_get_timestamp; screen->base.is_format_supported = panfrost_is_format_supported; -- cgit v1.2.3