Mesa (master): radeonsi: enable ARB_sparse_buffer

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Module: Mesa
Branch: master
Commit: ceaf848c564d74bcee14f0cd30b298aef86bd42b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ceaf848c564d74bcee14f0cd30b298aef86bd42b

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Wed May  6 15:18:25 2020 -0400

radeonsi: enable ARB_sparse_buffer

This seems to be working now, but it wasn't working before.
I don't know what fixed this. Tested on Raven and Navi14.

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5402>

---

 src/amd/common/ac_gpu_info.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index c1510c3c4f8..a8a43fdc8ee 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -494,11 +494,8 @@ bool ac_query_gpu_info(int fd, void *dev_p,
 	info->has_unaligned_shader_loads = info->chip_class != GFX6;
 	/* Disable sparse mappings on GFX6 due to VM faults in CP DMA. Enable them once
 	 * these faults are mitigated in software.
-	 * Disable sparse mappings on GFX9 due to hangs.
 	 */
-	info->has_sparse_vm_mappings =
-		info->chip_class >= GFX7 && info->chip_class <= GFX8 &&
-		info->drm_minor >= 13;
+	info->has_sparse_vm_mappings = info->chip_class >= GFX7 && info->drm_minor >= 13;
 	info->has_2d_tiling = true;
 	info->has_read_registers_query = true;
 	info->has_scheduled_fence_dependency = info->drm_minor >= 28;