Mesa (main): pvr: Implement vkCreateQueryPool() and vkDestroyQueryPool().
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Wed Apr 13 18:04:42 UTC 2022
Module: Mesa
Branch: main
Commit: f7ddd584ab6aad353af21638e850c7bbcc455c77
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f7ddd584ab6aad353af21638e850c7bbcc455c77
Author: Karmjit Mahil <Karmjit.Mahil at imgtec.com>
Date: Wed Feb 23 11:48:05 2022 +0000
pvr: Implement vkCreateQueryPool() and vkDestroyQueryPool().
Signed-off-by: Karmjit Mahil <Karmjit.Mahil at imgtec.com>
Reviewed-by: Frank Binns <frank.binns at imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15880>
---
src/imagination/csbgen/rogue_cr.xml | 4 ++
src/imagination/vulkan/pvr_private.h | 16 ++++++++
src/imagination/vulkan/pvr_query.c | 80 +++++++++++++++++++++++++++++++++++-
3 files changed, 98 insertions(+), 2 deletions(-)
diff --git a/src/imagination/csbgen/rogue_cr.xml b/src/imagination/csbgen/rogue_cr.xml
index a3f6903175e..2d04f678525 100644
--- a/src/imagination/csbgen/rogue_cr.xml
+++ b/src/imagination/csbgen/rogue_cr.xml
@@ -551,6 +551,10 @@ SOFTWARE.
<field name="addr" start="2" end="39" shift="2" type="address"/>
</struct>
+ <struct name="ISP_OCLQRY_BASE" length="2">
+ <field name="addr" start="4" end="39" shift="4" type="address"/>
+ </struct>
+
<struct name="ISP_ZLS_PIXELS" length="1">
<field name="y" start="15" end="29" type="uint"/>
<field name="x" start="0" end="14" type="uint"/>
diff --git a/src/imagination/vulkan/pvr_private.h b/src/imagination/vulkan/pvr_private.h
index 08a21422b8c..6361ab5ebf9 100644
--- a/src/imagination/vulkan/pvr_private.h
+++ b/src/imagination/vulkan/pvr_private.h
@@ -1087,6 +1087,18 @@ struct pvr_graphics_pipeline {
struct pvr_fragment_shader_state fragment_shader_state;
};
+struct pvr_query_pool {
+ struct vk_object_base base;
+
+ /* Stride of result_buffer to get to the start of the results for the next
+ * Phantom.
+ */
+ uint32_t result_stride;
+
+ struct pvr_bo *result_buffer;
+ struct pvr_bo *availability_buffer;
+};
+
struct pvr_render_target {
struct pvr_rt_dataset *rt_dataset;
@@ -1359,6 +1371,10 @@ VK_DEFINE_NONDISP_HANDLE_CASTS(pvr_pipeline,
base,
VkPipeline,
VK_OBJECT_TYPE_PIPELINE)
+VK_DEFINE_NONDISP_HANDLE_CASTS(pvr_query_pool,
+ base,
+ VkQueryPool,
+ VK_OBJECT_TYPE_QUERY_POOL)
VK_DEFINE_NONDISP_HANDLE_CASTS(pvr_framebuffer,
base,
VkFramebuffer,
diff --git a/src/imagination/vulkan/pvr_query.c b/src/imagination/vulkan/pvr_query.c
index 0c6300730f2..ecfb07b1afa 100644
--- a/src/imagination/vulkan/pvr_query.c
+++ b/src/imagination/vulkan/pvr_query.c
@@ -21,22 +21,98 @@
* SOFTWARE.
*/
+#include <assert.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <vulkan/vulkan.h>
+
+#include "pvr_bo.h"
+#include "pvr_csb.h"
+#include "pvr_device_info.h"
#include "pvr_private.h"
+#include "util/macros.h"
+#include "vk_log.h"
+#include "vk_object.h"
VkResult pvr_CreateQueryPool(VkDevice _device,
const VkQueryPoolCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkQueryPool *pQueryPool)
{
- assert(!"Unimplemented");
+ PVR_FROM_HANDLE(pvr_device, device, _device);
+ const uint32_t core_count = device->pdevice->dev_runtime_info.core_count;
+ const uint32_t query_size = pCreateInfo->queryCount * sizeof(uint32_t);
+ struct pvr_query_pool *pool;
+ uint64_t alloc_size;
+ VkResult result;
+
+ /* Vulkan 1.0 supports only occlusion, timestamp, and pipeline statistics
+ * query.
+ * We don't currently support timestamp queries.
+ * VkQueueFamilyProperties->timestampValidBits = 0.
+ * We don't currently support pipeline statistics queries.
+ * VkPhysicalDeviceFeatures->pipelineStatisticsQuery = false.
+ */
+ assert(!device->features.pipelineStatisticsQuery);
+ assert(pCreateInfo->queryType == VK_QUERY_TYPE_OCCLUSION);
+
+ pool = vk_object_alloc(&device->vk,
+ pAllocator,
+ sizeof(*pool),
+ VK_OBJECT_TYPE_QUERY_POOL);
+ if (!pool)
+ return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ pool->result_stride =
+ ALIGN_POT(query_size, PVRX(CR_ISP_OCLQRY_BASE_ADDR_ALIGNMENT));
+
+ /* Each Phantom writes to a separate offset within the vis test heap so
+ * allocate space for the total number of Phantoms.
+ */
+ alloc_size = pool->result_stride * core_count;
+
+ result = pvr_bo_alloc(device,
+ device->heaps.vis_test_heap,
+ alloc_size,
+ PVRX(CR_ISP_OCLQRY_BASE_ADDR_ALIGNMENT),
+ PVR_BO_ALLOC_FLAG_CPU_MAPPED,
+ &pool->result_buffer);
+ if (result != VK_SUCCESS)
+ goto err_free_pool;
+
+ result = pvr_bo_alloc(device,
+ device->heaps.vis_test_heap,
+ query_size,
+ sizeof(uint32_t),
+ PVR_BO_ALLOC_FLAG_CPU_MAPPED,
+ &pool->availability_buffer);
+ if (result != VK_SUCCESS)
+ goto err_free_result_buffer;
+
+ *pQueryPool = pvr_query_pool_to_handle(pool);
+
return VK_SUCCESS;
+
+err_free_result_buffer:
+ pvr_bo_free(device, pool->result_buffer);
+
+err_free_pool:
+ vk_object_free(&device->vk, pAllocator, pool);
+
+ return result;
}
void pvr_DestroyQueryPool(VkDevice _device,
VkQueryPool queryPool,
const VkAllocationCallbacks *pAllocator)
{
- assert(!"Unimplemented");
+ PVR_FROM_HANDLE(pvr_query_pool, pool, queryPool);
+ PVR_FROM_HANDLE(pvr_device, device, _device);
+
+ pvr_bo_free(device, pool->availability_buffer);
+ pvr_bo_free(device, pool->result_buffer);
+
+ vk_object_free(&device->vk, pAllocator, pool);
}
VkResult pvr_GetQueryPoolResults(VkDevice _device,
More information about the mesa-commit
mailing list