diff options
| author | Samuel Pitoiset <[email protected]> | 2018-01-25 15:46:50 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-01-26 12:14:27 +0100 |
| commit | 5391de126294a107ef0db36ae92d9383ece045d3 (patch) | |
| tree | 784a0e5d98013746f4799afec2d4cddb20fe87db /src | |
| parent | b358e0e67fac397713bc00e0b8e0278d691af282 (diff) | |
radv: fix a GPU hang with RADV_DEBUG=syncshaders
The GPU hangs when the driver forces a PS_PARTIAL_FLUSH after
a dispatch call (and vice versa for graphics). Something has
changed in the kernel driver because it used to work.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/vulkan/radv_cmd_buffer.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 6d512c6070a..ba5fd92f2a1 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -429,15 +429,14 @@ void radv_cmd_buffer_trace_emit(struct radv_cmd_buffer *cmd_buffer) } static void -radv_cmd_buffer_after_draw(struct radv_cmd_buffer *cmd_buffer) +radv_cmd_buffer_after_draw(struct radv_cmd_buffer *cmd_buffer, + enum radv_cmd_flush_bits flags) { if (cmd_buffer->device->instance->debug_flags & RADV_DEBUG_SYNC_SHADERS) { - enum radv_cmd_flush_bits flags; - - /* Force wait for graphics/compute engines to be idle. */ - flags = RADV_CMD_FLAG_PS_PARTIAL_FLUSH | - RADV_CMD_FLAG_CS_PARTIAL_FLUSH; + assert(flags & (RADV_CMD_FLAG_PS_PARTIAL_FLUSH | + RADV_CMD_FLAG_CS_PARTIAL_FLUSH)); + /* Force wait for graphics or compute engines to be idle. */ si_cs_emit_cache_flush(cmd_buffer->cs, false, cmd_buffer->device->physical_device->rad_info.chip_class, NULL, 0, @@ -3501,7 +3500,7 @@ radv_draw(struct radv_cmd_buffer *cmd_buffer, } assert(cmd_buffer->cs->cdw <= cdw_max); - radv_cmd_buffer_after_draw(cmd_buffer); + radv_cmd_buffer_after_draw(cmd_buffer, RADV_CMD_FLAG_PS_PARTIAL_FLUSH); } void radv_CmdDraw( @@ -3821,7 +3820,7 @@ radv_dispatch(struct radv_cmd_buffer *cmd_buffer, radv_emit_dispatch_packets(cmd_buffer, info); } - radv_cmd_buffer_after_draw(cmd_buffer); + radv_cmd_buffer_after_draw(cmd_buffer, RADV_CMD_FLAG_CS_PARTIAL_FLUSH); } void radv_CmdDispatch( |