diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 4c027d69fac9..5daf53c080e1 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -260,6 +260,12 @@ struct intel_atomic_state { struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS]; struct intel_wm_config wm_config; + + /* + * Current watermarks can't be trusted during hardware readout, so + * don't bother calculating intermediate watermarks. + */ + bool skip_intermediate_wm; }; struct intel_plane_state { @@ -510,13 +516,29 @@ struct intel_crtc_state { struct { /* - * optimal watermarks, programmed post-vblank when this state - * is committed + * Optimal watermarks, programmed post-vblank when this state + * is committed. */ union { struct intel_pipe_wm ilk; struct skl_pipe_wm skl; } optimal; + + /* + * Intermediate watermarks; these can be programmed immediately + * since they satisfy both the current configuration we're + * switching away from and the new configuration we're switching + * to. + */ + struct intel_pipe_wm intermediate; + + /* + * Platforms with two-step watermark programming will need to + * update watermark programming post-vblank to switch from the + * safe intermediate watermarks to the optimal final + * watermarks. + */ + bool need_postvbl_update; } wm; }; @@ -600,6 +622,7 @@ struct intel_crtc { struct intel_pipe_wm ilk; struct skl_pipe_wm skl; } active; + /* allow CxSR on this pipe */ bool cxsr_allowed; } wm; @@ -1565,6 +1588,7 @@ void skl_wm_get_hw_state(struct drm_device *dev); void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, struct skl_ddb_allocation *ddb /* out */); uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config); +bool ilk_disable_lp_wm(struct drm_device *dev); int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6); /* intel_sdvo.c */ |