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Do not insert PipeControl WA or DC Flush when not needed

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Change-Id: I71030273708f243324a566232528bce00a0361df
Signed-off-by: Maciej Dziuban <maciej.dziuban@intel.com>
This commit is contained in:
Maciej Dziuban
2019-03-20 17:08:05 +01:00
committed by sys_ocldev
parent ee9eb8df83
commit 33c07c875f
24 changed files with 94 additions and 102 deletions
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8
unit_tests/command_queue/enqueue_read_image_tests.cpp
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@@ -204,15 +204,15 @@ HWCMDTEST_F(IGFX_GEN8_CORE, EnqueueReadImageTest, blockingEnqueueRequiresPCWithD
auto *cmd = (PIPE_CONTROL *)*itorCmd;
EXPECT_NE(cmdList.end(), itorCmd);
if (::renderCoreFamily != IGFX_GEN8_CORE) {
// SKL+: two PIPE_CONTROLs following GPGPU_WALKER: first has DcFlush and second has Write HwTag
EXPECT_TRUE(cmd->getDcFlushEnable());
if (::renderCoreFamily == IGFX_GEN9_CORE) {
// SKL: two PIPE_CONTROLs following GPGPU_WALKER: first has DcFlush and second has Write HwTag
EXPECT_FALSE(cmd->getDcFlushEnable());
// Move to next PPC
auto itorCmdP = ++((GenCmdList::iterator)itorCmd);
EXPECT_NE(cmdList.end(), itorCmdP);
auto itorCmd2 = find<PIPE_CONTROL *>(itorCmdP, cmdList.end());
cmd = (PIPE_CONTROL *)*itorCmd2;
EXPECT_FALSE(cmd->getDcFlushEnable());
EXPECT_TRUE(cmd->getDcFlushEnable());
} else {
// BDW: single PIPE_CONTROL following GPGPU_WALKER has DcFlush and Write HwTag
EXPECT_TRUE(cmd->getDcFlushEnable());