[Mesa-dev] [PATCH] anv: fix Get*MemoryRequirements for !LLC

Connor Abbott cwabbott0 at gmail.com
Tue Feb 14 17:23:59 UTC 2017


Even though we supported both coherent and non-coherent memory types, we
effectively forced apps to use the coherent types by accident. Found by
inspection, only compile tested.

Signed-off-by: Connor Abbott <cwabbott0 at gmail.com>
---
I sent this out a while ago, but it seems like it was lost.
---
 src/intel/vulkan/anv_device.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 46b83a3..57d70b6 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -1554,11 +1554,12 @@ VkResult anv_InvalidateMappedMemoryRanges(
 }
 
 void anv_GetBufferMemoryRequirements(
-    VkDevice                                    device,
+    VkDevice                                    _device,
     VkBuffer                                    _buffer,
     VkMemoryRequirements*                       pMemoryRequirements)
 {
    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
+   ANV_FROM_HANDLE(anv_device, device, _device);
 
    /* The Vulkan spec (git aaed022) says:
     *
@@ -1567,20 +1568,21 @@ void anv_GetBufferMemoryRequirements(
     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
     *    structure for the physical device is supported.
     *
-    * We support exactly one memory type.
+    * We support exactly one memory type on LLC, two on non-LLC.
     */
-   pMemoryRequirements->memoryTypeBits = 1;
+   pMemoryRequirements->memoryTypeBits = device->info.has_llc ? 1 : 3;
 
    pMemoryRequirements->size = buffer->size;
    pMemoryRequirements->alignment = 16;
 }
 
 void anv_GetImageMemoryRequirements(
-    VkDevice                                    device,
+    VkDevice                                    _device,
     VkImage                                     _image,
     VkMemoryRequirements*                       pMemoryRequirements)
 {
    ANV_FROM_HANDLE(anv_image, image, _image);
+   ANV_FROM_HANDLE(anv_device, device, _device);
 
    /* The Vulkan spec (git aaed022) says:
     *
@@ -1589,9 +1591,9 @@ void anv_GetImageMemoryRequirements(
     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
     *    structure for the physical device is supported.
     *
-    * We support exactly one memory type.
+    * We support exactly one memory type on LLC, two on non-LLC.
     */
-   pMemoryRequirements->memoryTypeBits = 1;
+   pMemoryRequirements->memoryTypeBits = device->info.has_llc ? 1 : 3;
 
    pMemoryRequirements->size = image->size;
    pMemoryRequirements->alignment = image->alignment;
-- 
2.9.3



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