Module: Mesa
Branch: master
Commit: b09b3f88341b7cd31eb8b1921d8d2b29fd0bfaa3
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=b09b3f88341b7cd31eb8b1921d8d2b29fd0bfaa3
Author: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Date: Fri Jan 5 18:00:31 2018 +0100
radv: add has_scissor_bug for Vega10 and Raven
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
src/amd/vulkan/radv_cmd_buffer.c | 3 +--
src/amd/vulkan/radv_device.c | 4 ++++
src/amd/vulkan/radv_private.h | 1 +
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index b0bddd16b3..665ee876a9 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1122,8 +1122,7 @@ radv_emit_scissor(struct radv_cmd_buffer *cmd_buffer)
* scissor registers are changed. There is also a more efficient but
* more involved alternative workaround.
*/
- if (cmd_buffer->device->physical_device->rad_info.family == CHIP_VEGA10
||
- cmd_buffer->device->physical_device->rad_info.family == CHIP_RAVEN)
{
+ if (cmd_buffer->device->physical_device->has_scissor_bug) {
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH;
si_emit_cache_flush(cmd_buffer);
}
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 528d3539c9..4270e6a870 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -265,6 +265,10 @@ radv_physical_device_init(struct radv_physical_device
*device,
device->cpdma_prefetch_writes_memory = device->rad_info.chip_class <=
VI;
+ /* Vega10/Raven need a special workaround for a hardware bug. */
+ device->has_scissor_bug = device->rad_info.family == CHIP_VEGA10 ||
+ device->rad_info.family == CHIP_RAVEN;
+
radv_physical_device_init_mem_types(device);
result = radv_init_wsi(device);
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index f691c832bc..2d7d959187 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -273,6 +273,7 @@ struct radv_physical_device {
bool rbplus_allowed; /* if RB+ is allowed */
bool has_clear_state;
bool cpdma_prefetch_writes_memory;
+ bool has_scissor_bug;
/* This is the drivers on-disk cache used as a fallback as opposed to
* the pipeline cache defined by apps.
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