As per the performance tuning guide, set the HOSTCACHEEN bit to
implement the recommended caching policy on PVC.
Signed-off-by: Wayne Boyer
---
drivers/gpu/drm/i915/gt/intel_gt_regs.h | 1 +
drivers/gpu/drm/i915/gt/intel_workarounds.c | 1 +
2 files changed, 2 insertions(+)
diff --git a
WA 18017747507 applies to all DG2 skus.
BSpec: 56035, 46121, 68173
Signed-off-by: Wayne Boyer
---
drivers/gpu/drm/i915/gt/intel_gt_regs.h | 3 +++
drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
b
└─renderD128
drm:/dev/dri/renderD128
Signed-off-by: Lucas De Marchi
Reviewed-by: Wayne Boyer
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 6edf4e374f54..c5a4035c99cd 100644
--- a/drivers/gpu
+* Make sure we don't clobber the GTT if it's within stolen memory
+*
* TODO: We have yet too encounter the case where the GTT wasn't at the
nit: as long as you're updating this comment block, s/too/to/
Otherwise,
Reviewed-by: Wayne Boyer
: Aravind Iddamsetty
Reviewed-by: Caz Yokoyama
Signed-off-by: Lucas De Marchi
Reviewed-by: Wayne Boyer
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index acc561c0f0aa..3665f9b035bb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
w these registers and settings work after version 12.
Bspec: 45921, 45858, 45863
Cc: Joonas Lahtinen
Cc: Jordan Justen
Cc: Lionel Landwerlin
Suggested-by: Joonas Lahtinen
Signed-off-by: Matt Roper
Reviewed-by: Wayne Boyer
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 58
