diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2024-10-29 11:25:23 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-11-05 12:19:34 +0200 |
| commit | d519f48b2ff11138c1e9116e5a12241e91a90070 (patch) | |
| tree | 286a0e3ae337f5695c7a924392e9ed60edb0a596 /drivers/gpu/drm/i915/intel_sbi.h | |
| parent | a18e301a9cb66254b5d88857b9e097af1421f4de (diff) | |
drm/i915/sbi: add intel_sbi_{lock,unlock}()
Abstract the LPT/WPT IOSF sideband locking by adding dedicated sbi
lock/unlock functions.
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/61929c2fad4d4ff64e57ea2a28007f2efeb5113c.1730193891.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sbi.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sbi.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sbi.h b/drivers/gpu/drm/i915/intel_sbi.h index f5a862210454..f91bd03aa826 100644 --- a/drivers/gpu/drm/i915/intel_sbi.h +++ b/drivers/gpu/drm/i915/intel_sbi.h @@ -15,6 +15,8 @@ enum intel_sbi_destination { SBI_MPHY, }; +void intel_sbi_lock(struct drm_i915_private *i915); +void intel_sbi_unlock(struct drm_i915_private *i915); u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg, enum intel_sbi_destination destination); void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value, |