/* * Copyright © 2015 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include #include #include #include #include #include "anv_private.h" #include "common/gen_sample_positions.h" #include "genxml/gen_macros.h" #include "genxml/genX_pack.h" #include "vk_util.h" #if GEN_GEN == 10 /** * From Gen10 Workarounds page in h/w specs: * WaSampleOffsetIZ: * "Prior to the 3DSTATE_SAMPLE_PATTERN driver must ensure there are no * markers in the pipeline by programming a PIPE_CONTROL with stall." */ static void gen10_emit_wa_cs_stall_flush(struct anv_batch *batch) { anv_batch_emit(batch, GENX(PIPE_CONTROL), pc) { pc.CommandStreamerStallEnable = true; pc.StallAtPixelScoreboard = true; } } /** * From Gen10 Workarounds page in h/w specs: * WaSampleOffsetIZ:_cs_stall_flush * "When 3DSTATE_SAMPLE_PATTERN is programmed, driver must then issue an * MI_LOAD_REGISTER_IMM command to an offset between 0x7000 and 0x7FFF(SVL) * after the command to ensure the state has been delivered prior to any * command causing a marker in the pipeline." */ static void gen10_emit_wa_lri_to_cache_mode_zero(struct anv_batch *batch) { /* Before changing the value of CACHE_MODE_0 register, GFX pipeline must * be idle; i.e., full flush is required. */ anv_batch_emit(batch, GENX(PIPE_CONTROL), pc) { pc.DepthCacheFlushEnable = true; pc.DCFlushEnable = true; pc.RenderTargetCacheFlushEnable = true; pc.InstructionCacheInvalidateEnable = true; pc.StateCacheInvalidationEnable = true; pc.TextureCacheInvalidationEnable = true; pc.VFCacheInvalidationEnable = true; pc.ConstantCacheInvalidationEnable =true; } /* Write to CACHE_MODE_0 (0x7000) */ uint32_t cache_mode_0 = 0; anv_pack_struct(&cache_mode_0, GENX(CACHE_MODE_0)); anv_batch_emit(batch, GENX(MI_LOAD_REGISTER_IMM), lri) { lri.RegisterOffset = GENX(CACHE_MODE_0_num); lri.DataDWord = cache_mode_0; } } #endif VkResult genX(init_device_state)(struct anv_device *device) { device->default_mocs = GENX(MOCS); #if GEN_GEN >= 8 device->external_mocs = GENX(EXTERNAL_MOCS); #else device->external_mocs = device->default_mocs; #endif struct anv_batch batch; uint32_t cmds[64]; batch.start = batch.next = cmds; batch.end = (void *) cmds + sizeof(cmds); anv_batch_emit(&batch, GENX(PIPELINE_SELECT), ps) { #if GEN_GEN >= 9 ps.MaskBits = 3; #endif ps.PipelineSelection = _3D; } #if GEN_GEN == 9 uint32_t cache_mode_1; anv_pack_struct(&cache_mode_1, GENX(CACHE_MODE_1), .FloatBlendOptimizationEnable = true, .FloatBlendOptimizationEnableMask = true, .PartialResolveDisableInVC = true, .PartialResolveDisableInVCMask = true); anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) { lri.RegisterOffset = GENX(CACHE_MODE_1_num); lri.DataDWord = cache_mode_1; } #endif anv_batch_emit(&batch, GENX(3DSTATE_AA_LINE_PARAMETERS), aa); anv_batch_emit(&batch, GENX(3DSTATE_DRAWING_RECTANGLE), rect) { rect.ClippedDrawingRectangleYMin = 0; rect.ClippedDrawingRectangleXMin = 0; rect.ClippedDrawingRectangleYMax = UINT16_MAX; rect.ClippedDrawingRectangleXMax = UINT16_MAX; rect.DrawingRectangleOriginY = 0; rect.DrawingRectangleOriginX = 0; } #if GEN_GEN >= 8 anv_batch_emit(&batch, GENX(3DSTATE_WM_CHROMAKEY), ck); #if GEN_GEN == 10 gen10_emit_wa_cs_stall_flush(&batch); #endif /* See the Vulkan 1.0 spec Table 24.1 "Standard sample locations" and * VkPhysicalDeviceFeatures::standardSampleLocations. */ anv_batch_emit(&batch, GENX(3DSTATE_SAMPLE_PATTERN), sp) { GEN_SAMPLE_POS_1X(sp._1xSample); GEN_SAMPLE_POS_2X(sp._2xSample); GEN_SAMPLE_POS_4X(sp._4xSample); GEN_SAMPLE_POS_8X(sp._8xSample); #if GEN_GEN >= 9 GEN_SAMPLE_POS_16X(sp._16xSample); #endif } /* The BDW+ docs describe how to use the 3DSTATE_WM_HZ_OP instruction in the * section titled, "Optimized Depth Buffer Clear and/or Stencil Buffer * Clear." It mentions that the packet overrides GPU state for the clear * operation and needs to be reset to 0s to clear the overrides. Depending * on the kernel, we may not get a context with the state for this packet * zeroed. Do it ourselves just in case. We've observed this to prevent a * number of GPU hangs on ICL. */ anv_batch_emit(&batch, GENX(3DSTATE_WM_HZ_OP), hzp); #endif #if GEN_GEN == 10 gen10_emit_wa_lri_to_cache_mode_zero(&batch); #endif #if GEN_GEN == 11 /* The default behavior of bit 5 "Headerless Message for Pre-emptable * Contexts" in SAMPLER MODE register is set to 0, which means * headerless sampler messages are not allowed for pre-emptable * contexts. Set the bit 5 to 1 to allow them. */ uint32_t sampler_mode; anv_pack_struct(&sampler_mode, GENX(SAMPLER_MODE), .HeaderlessMessageforPreemptableContexts = true, .HeaderlessMessageforPreemptableContextsMask = true); anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) { lri.RegisterOffset = GENX(SAMPLER_MODE_num); lri.DataDWord = sampler_mode; } /* Bit 1 "Enabled Texel Offset Precision Fix" must be set in * HALF_SLICE_CHICKEN7 register. */ uint32_t half_slice_chicken7; anv_pack_struct(&half_slice_chicken7, GENX(HALF_SLICE_CHICKEN7), .EnabledTexelOffsetPrecisionFix = true, .EnabledTexelOffsetPrecisionFixMask = true); anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) { lri.RegisterOffset = GENX(HALF_SLICE_CHICKEN7_num); lri.DataDWord = half_slice_chicken7; } #endif /* Set the "CONSTANT_BUFFER Address Offset Disable" bit, so * 3DSTATE_CONSTANT_XS buffer 0 is an absolute address. * * This is only safe on kernels with context isolation support. */ if (GEN_GEN >= 8 && device->instance->physicalDevice.has_context_isolation) { UNUSED uint32_t tmp_reg; #if GEN_GEN >= 9 anv_pack_struct(&tmp_reg, GENX(CS_DEBUG_MODE2), .CONSTANT_BUFFERAddressOffsetDisable = true, .CONSTANT_BUFFERAddressOffsetDisableMask = true); anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) { lri.RegisterOffset = GENX(CS_DEBUG_MODE2_num); lri.DataDWord = tmp_reg; } #elif GEN_GEN == 8 anv_pack_struct(&tmp_reg, GENX(INSTPM), .CONSTANT_BUFFERAddressOffsetDisable = true, .CONSTANT_BUFFERAddressOffsetDisableMask = true); anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) { lri.RegisterOffset = GENX(INSTPM_num); lri.DataDWord = tmp_reg; } #endif } anv_batch_emit(&batch, GENX(MI_BATCH_BUFFER_END), bbe); assert(batch.next <= batch.end); return anv_device_submit_simple_batch(device, &batch); } static uint32_t vk_to_gen_tex_filter(VkFilter filter, bool anisotropyEnable) { switch (filter) { default: assert(!"Invalid filter"); case VK_FILTER_NEAREST: return anisotropyEnable ? MAPFILTER_ANISOTROPIC : MAPFILTER_NEAREST; case VK_FILTER_LINEAR: return anisotropyEnable ? MAPFILTER_ANISOTROPIC : MAPFILTER_LINEAR; } } static uint32_t vk_to_gen_max_anisotropy(float ratio) { return (anv_clamp_f(ratio, 2, 16) - 2) / 2; } static const uint32_t vk_to_gen_mipmap_mode[] = { [VK_SAMPLER_MIPMAP_MODE_NEAREST] = MIPFILTER_NEAREST, [VK_SAMPLER_MIPMAP_MODE_LINEAR] = MIPFILTER_LINEAR }; static const uint32_t vk_to_gen_tex_address[] = { [VK_SAMPLER_ADDRESS_MODE_REPEAT] = TCM_WRAP, [VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT] = TCM_MIRROR, [VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE] = TCM_CLAMP, [VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE] = TCM_MIRROR_ONCE, [VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER] = TCM_CLAMP_BORDER, }; /* Vulkan specifies the result of shadow comparisons as: * 1 if ref texel, * 0 otherwise. * * The hardware does: * 0 if texel ref, * 1 otherwise. * * So, these look a bit strange because there's both a negation * and swapping of the arguments involved. */ static const uint32_t vk_to_gen_shadow_compare_op[] = { [VK_COMPARE_OP_NEVER] = PREFILTEROPALWAYS, [VK_COMPARE_OP_LESS] = PREFILTEROPLEQUAL, [VK_COMPARE_OP_EQUAL] = PREFILTEROPNOTEQUAL, [VK_COMPARE_OP_LESS_OR_EQUAL] = PREFILTEROPLESS, [VK_COMPARE_OP_GREATER] = PREFILTEROPGEQUAL, [VK_COMPARE_OP_NOT_EQUAL] = PREFILTEROPEQUAL, [VK_COMPARE_OP_GREATER_OR_EQUAL] = PREFILTEROPGREATER, [VK_COMPARE_OP_ALWAYS] = PREFILTEROPNEVER, }; #if GEN_GEN >= 9 static const uint32_t vk_to_gen_sampler_reduction_mode[] = { [VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE_EXT] = STD_FILTER, [VK_SAMPLER_REDUCTION_MODE_MIN_EXT] = MINIMUM, [VK_SAMPLER_REDUCTION_MODE_MAX_EXT] = MAXIMUM, }; #endif VkResult genX(CreateSampler)( VkDevice _device, const VkSamplerCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSampler* pSampler) { ANV_FROM_HANDLE(anv_device, device, _device); struct anv_sampler *sampler; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO); sampler = vk_zalloc2(&device->alloc, pAllocator, sizeof(*sampler), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!sampler) return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); sampler->n_planes = 1; uint32_t border_color_offset = device->border_colors.offset + pCreateInfo->borderColor * 64; #if GEN_GEN >= 9 unsigned sampler_reduction_mode = STD_FILTER; bool enable_sampler_reduction = false; #endif vk_foreach_struct(ext, pCreateInfo->pNext) { switch (ext->sType) { case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO: { VkSamplerYcbcrConversionInfo *pSamplerConversion = (VkSamplerYcbcrConversionInfo *) ext; ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, pSamplerConversion->conversion); /* Ignore conversion for non-YUV formats. This fulfills a requirement * for clients that want to utilize same code path for images with * external formats (VK_FORMAT_UNDEFINED) and "regular" RGBA images * where format is known. */ if (conversion == NULL || !conversion->format->can_ycbcr) break; sampler->n_planes = conversion->format->n_planes; sampler->conversion = conversion; break; } #if GEN_GEN >= 9 case VK_STRUCTURE_TYPE_SAMPLER_REDUCTION_MODE_CREATE_INFO_EXT: { struct VkSamplerReductionModeCreateInfoEXT *sampler_reduction = (struct VkSamplerReductionModeCreateInfoEXT *) ext; sampler_reduction_mode = vk_to_gen_sampler_reduction_mode[sampler_reduction->reductionMode]; enable_sampler_reduction = true; break; } #endif default: anv_debug_ignored_stype(ext->sType); break; } } for (unsigned p = 0; p < sampler->n_planes; p++) { const bool plane_has_chroma = sampler->conversion && sampler->conversion->format->planes[p].has_chroma; const VkFilter min_filter = plane_has_chroma ? sampler->conversion->chroma_filter : pCreateInfo->minFilter; const VkFilter mag_filter = plane_has_chroma ? sampler->conversion->chroma_filter : pCreateInfo->magFilter; const bool enable_min_filter_addr_rounding = min_filter != VK_FILTER_NEAREST; const bool enable_mag_filter_addr_rounding = mag_filter != VK_FILTER_NEAREST; /* From Broadwell PRM, SAMPLER_STATE: * "Mip Mode Filter must be set to MIPFILTER_NONE for Planar YUV surfaces." */ const uint32_t mip_filter_mode = (sampler->conversion && isl_format_is_yuv(sampler->conversion->format->planes[0].isl_format)) ? MIPFILTER_NONE : vk_to_gen_mipmap_mode[pCreateInfo->mipmapMode]; struct GENX(SAMPLER_STATE) sampler_state = { .SamplerDisable = false, .TextureBorderColorMode = DX10OGL, #if GEN_GEN >= 8 .LODPreClampMode = CLAMP_MODE_OGL, #else .LODPreClampEnable = CLAMP_ENABLE_OGL, #endif #if GEN_GEN == 8 .BaseMipLevel = 0.0, #endif .MipModeFilter = mip_filter_mode, .MagModeFilter = vk_to_gen_tex_filter(mag_filter, pCreateInfo->anisotropyEnable), .MinModeFilter = vk_to_gen_tex_filter(min_filter, pCreateInfo->anisotropyEnable), .TextureLODBias = anv_clamp_f(pCreateInfo->mipLodBias, -16, 15.996), .AnisotropicAlgorithm = EWAApproximation, .MinLOD = anv_clamp_f(pCreateInfo->minLod, 0, 14), .MaxLOD = anv_clamp_f(pCreateInfo->maxLod, 0, 14), .ChromaKeyEnable = 0, .ChromaKeyIndex = 0, .ChromaKeyMode = 0, .ShadowFunction = vk_to_gen_shadow_compare_op[pCreateInfo->compareOp], .CubeSurfaceControlMode = OVERRIDE, .BorderColorPointer = border_color_offset, #if GEN_GEN >= 8 .LODClampMagnificationMode = MIPNONE, #endif .MaximumAnisotropy = vk_to_gen_max_anisotropy(pCreateInfo->maxAnisotropy), .RAddressMinFilterRoundingEnable = enable_min_filter_addr_rounding, .RAddressMagFilterRoundingEnable = enable_mag_filter_addr_rounding, .VAddressMinFilterRoundingEnable = enable_min_filter_addr_rounding, .VAddressMagFilterRoundingEnable = enable_mag_filter_addr_rounding, .UAddressMinFilterRoundingEnable = enable_min_filter_addr_rounding, .UAddressMagFilterRoundingEnable = enable_mag_filter_addr_rounding, .TrilinearFilterQuality = 0, .NonnormalizedCoordinateEnable = pCreateInfo->unnormalizedCoordinates, .TCXAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeU], .TCYAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeV], .TCZAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeW], #if GEN_GEN >= 9 .ReductionType = sampler_reduction_mode, .ReductionTypeEnable = enable_sampler_reduction, #endif }; GENX(SAMPLER_STATE_pack)(NULL, sampler->state[p], &sampler_state); } *pSampler = anv_sampler_to_handle(sampler); return VK_SUCCESS; }