Attachment 136272 Details for Bug 103697 – Enable 64kB LDS on AMD Radeon GPUs

[patch] Enable 64kB LDS on AMD Radeon GPUs

0005-lds-size.patch (text/plain), 2.24 KB, created by O Heid on 2017-12-19 08:45:58 UTC

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Creator: O Heid

Created: 2017-12-19 08:45:58 UTC

Size: 2.24 KB

patch

obsolete

>--- mesa-17.3.0-rc4/src/amd/vulkan/radv_device.c~	2017-11-14 15:08:55.000000000 +0100
>+++ mesa-17.3.0-rc4/src/amd/vulkan/radv_device.c	2017-11-17 11:19:10.644552487 +0100
>@@ -639,7 +639,7 @@
> 		.maxFragmentOutputAttachments             = 8,
> 		.maxFragmentDualSrcAttachments            = 1,
> 		.maxFragmentCombinedOutputResources       = 8,
>-		.maxComputeSharedMemorySize               = 32768,
>+		.maxComputeSharedMemorySize               = 65536,
> 		.maxComputeWorkGroupCount                 = { 65535, 65535, 65535 },
> 		.maxComputeWorkGroupInvocations           = 2048,
> 		.maxComputeWorkGroupSize = {
>--- mesa-17.3.0-rc4/src/gallium/drivers/radeonsi/si_state_draw.c~	2017-11-14 15:08:55.000000000 +0100
>+++ mesa-17.3.0-rc4/src/gallium/drivers/radeonsi/si_state_draw.c	2017-11-17 12:35:18.498946511 +0100
>@@ -181,7 +181,7 @@
> 	 * with 2 CUs if we use more than 32K. The closed Vulkan driver also
> 	 * uses 32K at most on all GCN chips.
> 	 */
>-	hardware_lds_size = 32768;
>+	hardware_lds_size = 65536;
> 	*num_patches = MIN2(*num_patches, hardware_lds_size / (input_patch_size +
> 	                                                       output_patch_size));
> 
>@@ -247,7 +247,7 @@
> 		assert(lds_size <= 65536);
> 		lds_size = align(lds_size, 512) / 512;
> 	} else {
>-		assert(lds_size <= 32768);
>+		assert(lds_size <= 65536);
> 		lds_size = align(lds_size, 256) / 256;
> 	}
> 
>--- mesa-17.3.0-rc4/src/gallium/drivers/r600/r600_pipe_common.c~	2017-11-14 15:08:55.000000000 +0100
>+++ mesa-17.3.0-rc4/src/gallium/drivers/r600/r600_pipe_common.c	2017-11-17 12:44:15.827532243 +0100
>@@ -1084,7 +1084,7 @@
> 		if (ret) {
> 			uint64_t *max_local_size = ret;
> 			/* Value reported by the closed source driver. */
>-			*max_local_size = 32768;
>+			*max_local_size = 65536;
> 		}
> 		return sizeof(uint64_t);
> 
>1140c1140
>< 			*max_local_size = 32768;
>---
>> 			*max_local_size = 65536;
>--- mesa-17.3.0-rc4/src/gallium/drivers/radeon/r600_pipe_common.c~	2017-11-14 15:08:55.000000000 +0100
>+++ mesa-17.3.0-rc4/src/gallium/drivers/radeon/r600_pipe_common.c	2017-11-17 12:56:40.922504080 +0100
>@@ -1137,7 +1137,7 @@
> 		if (ret) {
> 			uint64_t *max_local_size = ret;
> 			/* Value reported by the closed source driver. */
>-			*max_local_size = 32768;
>+			*max_local_size = 65536;
> 		}
> 		return sizeof(uint64_t);
>

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