From: Samuel Pitoiset Date: Tue, 20 Aug 2019 15:20:42 +0000 (+0200) Subject: ac: add cpdma_prefetch_writes_memory to ac_gpu_info X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2b9c371575a83437f4150ee83843fab3271d3978;p=mesa.git ac: add cpdma_prefetch_writes_memory to ac_gpu_info Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen Reviewed-by: Marek Olšák --- diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index 6c91a5bd848..b56460f8b32 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -465,6 +465,8 @@ bool ac_query_gpu_info(int fd, void *dev_p, (info->chip_class >= GFX8 && info->me_fw_feature >= 41); + info->cpdma_prefetch_writes_memory = info->chip_class <= GFX8; + /* Get the number of good compute units. */ info->num_good_compute_units = 0; for (i = 0; i < info->max_se; i++) diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h index ea6b9111108..a1d4d142493 100644 --- a/src/amd/common/ac_gpu_info.h +++ b/src/amd/common/ac_gpu_info.h @@ -64,6 +64,7 @@ struct radeon_info { bool has_rbplus; /* if RB+ registers exist */ bool has_load_ctx_reg_pkt; bool has_out_of_order_rast; + bool cpdma_prefetch_writes_memory; /* There are 2 display DCC codepaths, because display expects unaligned DCC. */ /* Disable RB and pipe alignment to skip the retile blit. (1 RB chips only) */ diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 5406ec72239..9786b4704ee 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -363,8 +363,6 @@ radv_physical_device_init(struct radv_physical_device *device, device->rad_info.family == CHIP_RENOIR; } - device->cpdma_prefetch_writes_memory = device->rad_info.chip_class <= GFX8; - /* Vega10/Raven need a special workaround for a hardware bug. */ device->has_scissor_bug = device->rad_info.family == CHIP_VEGA10 || device->rad_info.family == CHIP_RAVEN; diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h index 380e2a8e632..abbfa8d8c3f 100644 --- a/src/amd/vulkan/radv_private.h +++ b/src/amd/vulkan/radv_private.h @@ -281,7 +281,6 @@ struct radv_physical_device { struct wsi_device wsi_device; bool rbplus_allowed; /* if RB+ is allowed */ - bool cpdma_prefetch_writes_memory; bool has_scissor_bug; bool has_tc_compat_zrange_bug; diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c index f7ef20e89b0..c0e122a6ba7 100644 --- a/src/amd/vulkan/radv_shader.c +++ b/src/amd/vulkan/radv_shader.c @@ -631,7 +631,7 @@ radv_alloc_shader_memory(struct radv_device *device, slab->bo = device->ws->buffer_create(device->ws, slab->size, 256, RADEON_DOMAIN_VRAM, RADEON_FLAG_NO_INTERPROCESS_SHARING | - (device->physical_device->cpdma_prefetch_writes_memory ? + (device->physical_device->rad_info.cpdma_prefetch_writes_memory ? 0 : RADEON_FLAG_READ_ONLY), RADV_BO_PRIORITY_SHADER); slab->ptr = (char*)device->ws->buffer_map(slab->bo); diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 49fb3cac951..5082dfda438 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -1192,8 +1192,6 @@ radeonsi_screen_create_impl(struct radeon_winsys *ws, sscreen->dcc_msaa_allowed = !(sscreen->debug_flags & DBG(NO_DCC_MSAA)); - sscreen->cpdma_prefetch_writes_memory = sscreen->info.chip_class <= GFX8; - (void) mtx_init(&sscreen->shader_parts_mutex, mtx_plain); sscreen->use_monolithic_shaders = (sscreen->debug_flags & DBG(MONOLITHIC_SHADERS)) != 0; diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index f9371f97a96..390b37e75b3 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -514,7 +514,6 @@ struct si_screen { bool record_llvm_ir; bool rbplus_allowed; /* if RB+ is allowed */ bool dcc_msaa_allowed; - bool cpdma_prefetch_writes_memory; struct slab_parent_pool pool_transfers; diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 9492fb7deef..b8609e49fe1 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -5307,7 +5307,7 @@ bool si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader si_resource_reference(&shader->bo, NULL); shader->bo = si_aligned_buffer_create(&sscreen->b, - sscreen->cpdma_prefetch_writes_memory ? + sscreen->info.cpdma_prefetch_writes_memory ? 0 : SI_RESOURCE_FLAG_READ_ONLY, PIPE_USAGE_IMMUTABLE, align(binary.rx_size, SI_CPDMA_ALIGNMENT), diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 07f8318d94a..75d41ef4f56 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -588,6 +588,7 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws) ws->info.has_read_registers_query = ws->info.drm_minor >= 42; ws->info.max_alignment = 1024*1024; ws->info.has_graphics = true; + ws->info.cpdma_prefetch_writes_memory = true; ws->check_vm = strstr(debug_get_option("R600_DEBUG", ""), "check_vm") != NULL;