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| author |   Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2019-10-15 18:44:11 +0300 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-15 18:12:40 +0100 |
| commit | da5d2ca8adde6adadcc42e3dd87bcc01e7e4f3f9 (patch) | |
| tree | 3772e415c960c166d9dd44c7ccb21b820fcbd7bf /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915: Flush tasklet submission before sleeping on i915_request_wait (diff) | |
| download | linux-dev-da5d2ca8adde6adadcc42e3dd87bcc01e7e4f3f9.tar.xz linux-dev-da5d2ca8adde6adadcc42e3dd87bcc01e7e4f3f9.zip | |
drm/i915/icl: Wa_1607087056
Avoid possible hang in tsg,vfe units by keeping
l3 clocks runnings.
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191015154411.9984-1-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 7dd126cc3ac3..821159c4cd32 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4050,6 +4050,8 @@ enum { #define SARBUNIT_CLKGATE_DIS (1 << 5) #define RCCUNIT_CLKGATE_DIS (1 << 7) #define MSCUNIT_CLKGATE_DIS (1 << 10) +#define L3_CLKGATE_DIS REG_BIT(16) +#define L3_CR2X_CLKGATE_DIS REG_BIT(17) #define SUBSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9524) #define GWUNIT_CLKGATE_DIS (1 << 16) |