From: Ville Syrjälä <[email protected]> These plane/pipe->crtc mapping arrays are rather pointless. Get rid of them and just iterate the lists instead.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_crtc.c | 44 ++++++++++------------- drivers/gpu/drm/i915/display/intel_crtc.h | 1 - drivers/gpu/drm/i915/display/intel_vdsc.c | 13 ++----- drivers/gpu/drm/i915/i915_drv.h | 3 -- 4 files changed, 20 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 43554b591904..96554f5652f1 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -36,14 +36,6 @@ static void assert_vblank_disabled(struct drm_crtc *crtc) drm_crtc_vblank_put(crtc); } -bool intel_pipe_valid(struct drm_i915_private *i915, enum pipe pipe) -{ - return (pipe >= 0 && - pipe < ARRAY_SIZE(i915->pipe_to_crtc_mapping) && - INTEL_INFO(i915)->pipe_mask & BIT(pipe) && - i915->pipe_to_crtc_mapping[pipe]); -} - struct intel_crtc *intel_get_first_crtc(struct drm_i915_private *i915) { return to_intel_crtc(drm_crtc_from_index(&i915->drm, 0)); @@ -52,16 +44,28 @@ struct intel_crtc *intel_get_first_crtc(struct drm_i915_private *i915) struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe) { - /* pipe_to_crtc_mapping may have hole on any of 3 display pipe system */ - drm_WARN_ON(&i915->drm, - !(INTEL_INFO(i915)->pipe_mask & BIT(pipe))); - return i915->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *crtc; + + for_each_intel_crtc(&i915->drm, crtc) { + if (crtc->pipe == pipe) + return crtc; + } + + return NULL; } struct intel_crtc *intel_crtc_for_plane(struct drm_i915_private *i915, - enum i9xx_plane_id plane) + enum i9xx_plane_id i9xx_plane) { - return i915->plane_to_crtc_mapping[plane]; + struct intel_plane *plane; + + for_each_intel_plane(&i915->drm, plane) { + if (plane->id == PLANE_PRIMARY && + plane->i9xx_plane == i9xx_plane) + return intel_crtc_for_pipe(i915, plane->pipe); + } + + return NULL; } void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc) @@ -369,18 +373,6 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) if (ret) goto fail; - BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) || - dev_priv->pipe_to_crtc_mapping[pipe] != NULL); - dev_priv->pipe_to_crtc_mapping[pipe] = crtc; - - if (DISPLAY_VER(dev_priv) < 9) { - enum i9xx_plane_id i9xx_plane = primary->i9xx_plane; - - BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || - dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL); - dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc; - } - if (DISPLAY_VER(dev_priv) >= 11) drm_crtc_create_scaling_filter_property(&crtc->base, BIT(DRM_SCALING_FILTER_DEFAULT) | diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h index 23110e91ecd6..4654f0eb65a2 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.h +++ b/drivers/gpu/drm/i915/display/intel_crtc.h @@ -29,7 +29,6 @@ void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state); void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); void intel_wait_for_vblank_workers(struct intel_atomic_state *state); -bool intel_pipe_valid(struct drm_i915_private *i915, enum pipe pipe); struct intel_crtc *intel_get_first_crtc(struct drm_i915_private *i915); struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe); diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index c6851b0e0bed..7fe5d328c721 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -1110,25 +1110,16 @@ static i915_reg_t dss_ctl2_reg(struct intel_crtc *crtc, enum transcoder cpu_tran ICL_PIPE_DSS_CTL2(crtc->pipe) : DSS_CTL2; } -static struct intel_crtc * -_get_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe) -{ - if (!intel_pipe_valid(i915, pipe)) - return NULL; - - return intel_crtc_for_pipe(i915, pipe); -} - struct intel_crtc * intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc) { - return _get_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1); + return intel_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1); } static struct intel_crtc * intel_dsc_get_bigjoiner_primary(const struct intel_crtc *secondary_crtc) { - return _get_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1); + return intel_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1); } void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 262783d5db2b..60f11b114031 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -943,9 +943,6 @@ struct drm_i915_private { /* Kernel Modesetting */ - struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES]; - struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES]; - /** * dpll and cdclk state is protected by connection_mutex * dpll.lock serializes intel_{prepare,enable,disable}_shared_dpll. -- 2.32.0
