anv: implement gen9 post sync pipe control workaround

We've been missing this workaround for a while and since it's required
for Gen12, let's implement it for Gen9 first.

v2: Update comment for Gen9.

v3: Fix clearing of bits... (Lionel)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3405>
This commit is contained in:
Lionel Landwerlin
2020-01-15 14:07:29 +02:00
committed by Marge Bot
parent 19e7bcee17
commit 8949d27bb8
3 changed files with 39 additions and 0 deletions

View File

@@ -424,6 +424,9 @@ static void
emit_ps_depth_count(struct anv_cmd_buffer *cmd_buffer,
struct anv_address addr)
{
cmd_buffer->state.pending_pipe_bits |= ANV_PIPE_POST_SYNC_BIT;
genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), pc) {
pc.DestinationAddressType = DAT_PPGTT;
pc.PostSyncOperation = WritePSDepthCount;
@@ -448,6 +451,9 @@ emit_query_pc_availability(struct anv_cmd_buffer *cmd_buffer,
struct anv_address addr,
bool available)
{
cmd_buffer->state.pending_pipe_bits |= ANV_PIPE_POST_SYNC_BIT;
genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), pc) {
pc.DestinationAddressType = DAT_PPGTT;
pc.PostSyncOperation = WriteImmediateData;
@@ -832,6 +838,9 @@ void genX(CmdWriteTimestamp)(
default:
/* Everything else is bottom-of-pipe */
cmd_buffer->state.pending_pipe_bits |= ANV_PIPE_POST_SYNC_BIT;
genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), pc) {
pc.DestinationAddressType = DAT_PPGTT;
pc.PostSyncOperation = WriteTimestamp;