diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-03-20 11:05:21 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-03-24 23:56:35 +0200 |
| commit | c5de248484afeb6de259239a23645790038d9df3 (patch) | |
| tree | 828a96a5142a3edcbff126f601e9c5d23c4f447d /drivers/gpu/drm/i915/display/intel_dpt.h | |
| parent | 5a08585d38d66dd64b8ae22229bdfae3fdc1ef3e (diff) | |
drm/i915/dpt: Add a modparam to disable DPT via the chicken bit
Add i915.enable_dpt modparam to allow disabling the DPT
usage in hardware via the chicken bit. Useful when debugging
potential DPT issues.
Quickly smoke tested on ADL.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320090522.9909-6-ville.syrjala@linux.intel.com
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.h b/drivers/gpu/drm/i915/display/intel_dpt.h index e18a9f767b11..d9a166550185 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt.h +++ b/drivers/gpu/drm/i915/display/intel_dpt.h @@ -10,6 +10,7 @@ struct drm_i915_private; struct i915_address_space; struct i915_vma; +struct intel_crtc; struct intel_framebuffer; void intel_dpt_destroy(struct i915_address_space *vm); @@ -19,5 +20,6 @@ void intel_dpt_suspend(struct drm_i915_private *i915); void intel_dpt_resume(struct drm_i915_private *i915); struct i915_address_space * intel_dpt_create(struct intel_framebuffer *fb); +void intel_dpt_configure(struct intel_crtc *crtc); #endif /* __INTEL_DPT_H__ */ |