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| author | Chris Wilson | 2019-04-26 10:17:25 +0200 |
|---|---|---|
| committer | Chris Wilson | 2019-04-26 11:20:47 +0200 |
| commit | e0516e83640e13b7de43afc51733dfe3011be087 (patch) | |
| tree | 083c1b8b12501cfe66be917ff6c5133afb7804c2 /drivers/gpu/drm/i915/intel_sideband.h | |
| parent | drm/i915: Merge sandybridge_pcode_(read|write) (diff) | |
| download | kernel-qcow2-linux-e0516e83640e13b7de43afc51733dfe3011be087.tar.gz kernel-qcow2-linux-e0516e83640e13b7de43afc51733dfe3011be087.tar.xz kernel-qcow2-linux-e0516e83640e13b7de43afc51733dfe3011be087.zip | |
drm/i915: Move sandybride pcode access to intel_sideband.c
sandybride_pcode is another sideband, so move it to their new home.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190426081725.31217-8-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sideband.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sideband.h b/drivers/gpu/drm/i915/intel_sideband.h index 9d36bdc17955..a0907e2c4992 100644 --- a/drivers/gpu/drm/i915/intel_sideband.h +++ b/drivers/gpu/drm/i915/intel_sideband.h @@ -127,4 +127,14 @@ u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg, void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value, enum intel_sbi_destination destination); +int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val); +int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, + u32 val, int fast_timeout_us, + int slow_timeout_ms); +#define sandybridge_pcode_write(i915, mbox, val) \ + sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0) + +int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms); + #endif /* _INTEL_SIDEBAND_H */ |