Nothing was landing in the L3 cache because we neglected to set the MOCS L3
bit. This fixes that and puts a bunch of stuff into L3.
Improves Xonotic 1920x1080 by +5.68% on Haswell Mobile GT2.
No Piglit regressions.
This series depends on Ken's recent patches and lives on my hsw-mocs-l3-v04
branc.
Performance Measurements
========================
system-info {
gpu: haswell_m_gt2 0x0416 rev05
arch: x86_64
kernel: 3.9.9-1-ARCH (Archlinux)
xf86-video-intel: 2.12.11-1 (Archlinux)
libdrm: 2.4.46-2 (Archlinux)
}
test {
name: pts/xonotic-1.3.1 1920x1080 quality=high
delta: +5.68152% +/- 0.653452(student's t) at 95% confidence
n: 3
pooled-s: 0.288297
mesa-base: master-00d32cd
}
Chad Versace (5):
i965/hsw: Change L3 MOCS of STATE_BASE_ADDRESS
i965/hsw: Change L3 MOCS of 3DSTATE_VERTEX_BUFFERS
i965/hsw: Change L3 MOCS of SURFACE_STATE
i965/hsw: Change L3 MOCS of 3DSTATE_CONSTANT_VS/PS
i965/hsw: Change L3 MOCS for depth, hiz, and stencil
src/mesa/drivers/dri/i965/brw_draw_upload.c | 3 +++
src/mesa/drivers/dri/i965/brw_misc_state.c | 9 ++++++++-
src/mesa/drivers/dri/i965/gen6_blorp.cpp | 12 +++++++++++-
src/mesa/drivers/dri/i965/gen7_blorp.cpp | 14 ++++++++++----
src/mesa/drivers/dri/i965/gen7_misc_state.c | 7 +++++--
src/mesa/drivers/dri/i965/gen7_vs_state.c | 4 +++-
src/mesa/drivers/dri/i965/gen7_wm_state.c | 4 +++-
src/mesa/drivers/dri/i965/gen7_wm_surface_state.c | 6 +++++-
8 files changed, 48 insertions(+), 11 deletions(-)
--
1.8.3.1
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