From ec34a9a8894ca383d63631dfdc0b405c19ec73f3 Mon Sep 17 00:00:00 2001 From: Tony Wasserka Date: Wed, 10 Mar 2021 11:22:34 +0100 Subject: [PATCH] ac: Add has_zero_index_buffer_bug to ac_gpu_info Reviewed-by: Samuel Pitoiset Part-of: --- src/amd/common/ac_gpu_info.c | 3 +++ src/amd/common/ac_gpu_info.h | 1 + 2 files changed, 4 insertions(+) diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index 19bbcf2..8dadb41 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -805,6 +805,9 @@ bool ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info, info->has_ls_vgpr_init_bug = info->family == CHIP_VEGA10 || info->family == CHIP_RAVEN; + /* Drawing from 0-sized index buffers causes hangs on Navi10/14. */ + info->has_zero_index_buffer_bug = info->family == CHIP_NAVI10 || info->family == CHIP_NAVI14; + /* Support for GFX10.3 was added with F32_ME_FEATURE_VERSION_31 but the * firmware version wasn't bumped. */ diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h index 9a4f1b3..17ea2d6 100644 --- a/src/amd/common/ac_gpu_info.h +++ b/src/amd/common/ac_gpu_info.h @@ -75,6 +75,7 @@ struct radeon_info { bool has_tc_compat_zrange_bug; bool has_msaa_sample_loc_bug; bool has_ls_vgpr_init_bug; + bool has_zero_index_buffer_bug; bool has_32bit_predication; bool has_3d_cube_border_color_mipmap; -- 2.7.4