From: Samuel Pitoiset Date: Wed, 12 Sep 2018 13:40:07 +0000 (+0200) Subject: radv: fix GPU hangs with 32-bit indirect descriptors X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=063264db5be2941746fa58f164cdc803362753a9;p=mesa.git radv: fix GPU hangs with 32-bit indirect descriptors LLVM 6 isn't affected. Fixes GPU hangs with new CTS: dEQP-VK.binding_model.descriptorset_random.* CC: 18.2 Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 5b2a45f5cee..fd71e9a7af0 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -1657,7 +1657,8 @@ radv_flush_indirect_descriptor_sets(struct radv_cmd_buffer *cmd_buffer, { struct radv_descriptor_state *descriptors_state = radv_get_descriptors_state(cmd_buffer, bind_point); - uint32_t size = MAX_SETS * 2 * 4; + uint8_t ptr_size = HAVE_32BIT_POINTERS ? 1 : 2; + uint32_t size = MAX_SETS * 4 * ptr_size; uint32_t offset; void *ptr; @@ -1666,13 +1667,14 @@ radv_flush_indirect_descriptor_sets(struct radv_cmd_buffer *cmd_buffer, return; for (unsigned i = 0; i < MAX_SETS; i++) { - uint32_t *uptr = ((uint32_t *)ptr) + i * 2; + uint32_t *uptr = ((uint32_t *)ptr) + i * ptr_size; uint64_t set_va = 0; struct radv_descriptor_set *set = descriptors_state->sets[i]; if (descriptors_state->valid & (1u << i)) set_va = set->va; uptr[0] = set_va & 0xffffffff; - uptr[1] = set_va >> 32; + if (ptr_size == 2) + uptr[1] = set_va >> 32; } uint64_t va = radv_buffer_get_va(cmd_buffer->upload.upload_bo);