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radeonsi: apply the double EVENT_WRITE_EOP workaround to VI as well

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Internal docs don't mention it, but they also don't mention that the bug
has been fixed (like other CI bugs fixed in VI).

Vulkan does this too.

v2: also update r600_gfx_write_fence_dwords

Cc: 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> (v1)
This commit is contained in:
Marek Olšák 2016-11-29 23:35:09 +01:00
parent a816c7fe07
commit bacf9b4e73
1 changed files with 4 additions and 2 deletions
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6
src/gallium/drivers/radeon/r600_pipe_common.c
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@ -102,7 +102,8 @@ void r600_gfx_write_event_eop(struct r600_common_context *ctx,
EVENT_INDEX(5) |
event_flags;
if (ctx->chip_class == CIK) {
if (ctx->chip_class == CIK ||
ctx->chip_class == VI) {
/* Two EOP events are required to make all engines go idle
* (and optional cache flushes executed) before the timestamp
* is written.
@ -131,7 +132,8 @@ unsigned r600_gfx_write_fence_dwords(struct r600_common_screen *screen)
{
unsigned dwords = 6;
if (screen->chip_class == CIK)
if (screen->chip_class == CIK ||
screen->chip_class == VI)
dwords *= 2;
if (!screen->info.has_virtual_memory)