summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSamuel Pitoiset <samuel.pitoiset@gmail.com>2019-08-21 10:50:48 +0200
committerDylan Baker <dylan@pnwbakers.com>2019-09-04 11:54:20 -0700
commit7200ed139973bbdf5abf4b8467f79e21c1d7a4ff (patch)
tree75dfeef6f9845a9be70cc3548d185152f503fa50
parent966a2bdc998da8817c912af529aebd81ce4a4bf9 (diff)
downloadmesa-7200ed139973bbdf5abf4b8467f79e21c1d7a4ff.tar.gz
radv/gfx10: don't initialize VGT_INSTANCE_STEP_RATE_0
Only gfx9 and older use it to get InstanceID in VGPR1. Ported from RadeonSI. Cc: 19.2 <mesa-stable@lists.freedesktop.org> Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> (cherry picked from commit 0813c27d8d4a7e9372a8a86d970b598fc4e3bfd1)
-rw-r--r--src/amd/vulkan/si_cmd_buffer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index e37b9498a71..32674d38bb9 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -192,7 +192,8 @@ si_emit_graphics(struct radv_physical_device *physical_device,
radeon_set_context_reg(cs, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
}
- radeon_set_context_reg(cs, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 1);
+ if (physical_device->rad_info.chip_class <= GFX9)
+ radeon_set_context_reg(cs, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 1);
if (!physical_device->has_clear_state)
radeon_set_context_reg(cs, R_028AB8_VGT_VTX_CNT_EN, 0x0);
if (physical_device->rad_info.chip_class < GFX7)