diff options
| author | Lionel Landwerlin <[email protected]> | 2019-04-18 11:57:57 +0100 |
|---|---|---|
| committer | Lionel Landwerlin <[email protected]> | 2019-04-18 17:43:08 +0100 |
| commit | d1be67db39463b48369cb71979ed18662b2c157e (patch) | |
| tree | afe1c0ea5984da12c625bf5e75b57746de5b8cea /src/gallium/drivers | |
| parent | c2b8fb9a810003791bfa65b3173ccc28bfe14484 (diff) | |
iris: implement WaEnableStateCacheRedirectToCS
This 3d performance workaround was initially put in the kernel but the
media driver requires different settings so the register has been
whitelisted in i915 [1] and userspace drivers are left initializing it as
they wish.
[1] : https://patchwork.freedesktop.org/series/59494/
Signed-off-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/iris/iris_state.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index 8d5383598d2..2c85ba3778a 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -721,6 +721,13 @@ iris_init_render_context(struct iris_screen *screen, } iris_emit_lri(batch, COMMON_SLICE_CHICKEN3, reg_val); + iris_pack_state(GENX(SLICE_COMMON_ECO_CHICKEN1), ®_val, reg) { + reg.StateCacheRedirectToCSSectionEnable = true; + reg.StateCacheRedirectToCSSectionEnableMask = true; + } + iris_emit_lri(batch, SLICE_COMMON_ECO_CHICKEN1, reg_val); + + // XXX: 3D_MODE? #endif |