drm/i915: Make panel fitter functions take state

If we look at the correct state instead of crtc->config, we can nuke the
force parameter, and we cleanup a few more users of crtc->config at the
same time.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181004094604.2646-3-maarten.lankhorst@linux.intel.com

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bdf407a..4b0ce89 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -158,9 +158,9 @@ static void intel_begin_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
 static void intel_finish_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
 static void intel_crtc_init_scalers(struct intel_crtc *crtc,
                                    struct intel_crtc_state *crtc_state);
-static void skylake_pfit_enable(struct intel_crtc *crtc);
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
-static void ironlake_pfit_enable(struct intel_crtc *crtc);
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state);
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state);
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state);
 static void intel_modeset_setup_hw_state(struct drm_device *dev,
                                         struct drm_modeset_acquire_ctx *ctx);
 static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
@@ -3928,12 +3928,12 @@ static void intel_update_pipe_config(const struct intel_crtc_state *old_crtc_sta
                skl_detach_scalers(crtc);
 
                if (new_crtc_state->pch_pfit.enabled)
-                       skylake_pfit_enable(crtc);
+                       skylake_pfit_enable(new_crtc_state);
        } else if (HAS_PCH_SPLIT(dev_priv)) {
                if (new_crtc_state->pch_pfit.enabled)
-                       ironlake_pfit_enable(crtc);
+                       ironlake_pfit_enable(new_crtc_state);
                else if (old_crtc_state->pch_pfit.enabled)
-                       ironlake_pfit_disable(crtc, true);
+                       ironlake_pfit_disable(old_crtc_state);
        }
 }
 
@@ -5050,19 +5050,19 @@ static void skylake_scaler_disable(struct intel_crtc *crtc)
                skl_detach_scaler(crtc, i);
 }
 
-static void skylake_pfit_enable(struct intel_crtc *crtc)
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       int pipe = crtc->pipe;
-       struct intel_crtc_scaler_state *scaler_state =
-               &crtc->config->scaler_state;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
+       const struct intel_crtc_scaler_state *scaler_state =
+               &crtc_state->scaler_state;
 
-       if (crtc->config->pch_pfit.enabled) {
+       if (crtc_state->pch_pfit.enabled) {
                u16 uv_rgb_hphase, uv_rgb_vphase;
                int id;
 
-               if (WARN_ON(crtc->config->scaler_state.scaler_id < 0))
+               if (WARN_ON(crtc_state->scaler_state.scaler_id < 0))
                        return;
 
                uv_rgb_hphase = skl_scaler_calc_phase(1, false);
@@ -5075,18 +5075,18 @@ static void skylake_pfit_enable(struct intel_crtc *crtc)
                              PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
                I915_WRITE_FW(SKL_PS_HPHASE(pipe, id),
                              PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-               I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc->config->pch_pfit.pos);
-               I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc->config->pch_pfit.size);
+               I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc_state->pch_pfit.pos);
+               I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc_state->pch_pfit.size);
        }
 }
 
-static void ironlake_pfit_enable(struct intel_crtc *crtc)
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        int pipe = crtc->pipe;
 
-       if (crtc->config->pch_pfit.enabled) {
+       if (crtc_state->pch_pfit.enabled) {
                /* Force use of hard-coded filter coefficients
                 * as some pre-programmed values are broken,
                 * e.g. x201.
@@ -5096,8 +5096,8 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc)
                                                 PF_PIPE_SEL_IVB(pipe));
                else
                        I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
-               I915_WRITE(PF_WIN_POS(pipe), crtc->config->pch_pfit.pos);
-               I915_WRITE(PF_WIN_SZ(pipe), crtc->config->pch_pfit.size);
+               I915_WRITE(PF_WIN_POS(pipe), crtc_state->pch_pfit.pos);
+               I915_WRITE(PF_WIN_SZ(pipe), crtc_state->pch_pfit.size);
        }
 }
 
@@ -5629,7 +5629,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
                assert_fdi_rx_disabled(dev_priv, pipe);
        }
 
-       ironlake_pfit_enable(intel_crtc);
+       ironlake_pfit_enable(pipe_config);
 
        /*
         * On ILK+ LUT must be loaded before the pipe is running but with
@@ -5761,9 +5761,9 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
                glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, true);
 
        if (INTEL_GEN(dev_priv) >= 9)
-               skylake_pfit_enable(intel_crtc);
+               skylake_pfit_enable(pipe_config);
        else
-               ironlake_pfit_enable(intel_crtc);
+               ironlake_pfit_enable(pipe_config);
 
        /*
         * On ILK+ LUT must be loaded before the pipe is running but with
@@ -5821,15 +5821,15 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
        }
 }
 
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force)
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       int pipe = crtc->pipe;
+       struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
 
        /* To avoid upsetting the power well on haswell only disable the pfit if
         * it's in use. The hw state code will make sure we get this right. */
-       if (force || crtc->config->pch_pfit.enabled) {
+       if (old_crtc_state->pch_pfit.enabled) {
                I915_WRITE(PF_CTL(pipe), 0);
                I915_WRITE(PF_WIN_POS(pipe), 0);
                I915_WRITE(PF_WIN_SZ(pipe), 0);
@@ -5860,7 +5860,7 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state,
 
        intel_disable_pipe(old_crtc_state);
 
-       ironlake_pfit_disable(intel_crtc, false);
+       ironlake_pfit_disable(old_crtc_state);
 
        if (intel_crtc->config->has_pch_encoder)
                ironlake_fdi_disable(crtc);
@@ -5921,7 +5921,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
        if (INTEL_GEN(dev_priv) >= 9)
                skylake_scaler_disable(intel_crtc);
        else
-               ironlake_pfit_disable(intel_crtc, false);
+               ironlake_pfit_disable(old_crtc_state);
 
        intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
@@ -5929,13 +5929,12 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
                icl_unmap_plls_to_ports(crtc, old_crtc_state, old_state);
 }
 
-static void i9xx_pfit_enable(struct intel_crtc *crtc)
+static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc_state *pipe_config = crtc->config;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       if (!pipe_config->gmch_pfit.control)
+       if (!crtc_state->gmch_pfit.control)
                return;
 
        /*
@@ -5945,8 +5944,8 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
        WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE);
        assert_pipe_disabled(dev_priv, crtc->pipe);
 
-       I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios);
-       I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control);
+       I915_WRITE(PFIT_PGM_RATIOS, crtc_state->gmch_pfit.pgm_ratios);
+       I915_WRITE(PFIT_CONTROL, crtc_state->gmch_pfit.control);
 
        /* Border color in case we don't scale up to the full screen. Black by
         * default, change to something else for debugging. */
@@ -6102,7 +6101,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
 
        intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-       i9xx_pfit_enable(intel_crtc);
+       i9xx_pfit_enable(pipe_config);
 
        intel_color_load_luts(&pipe_config->base);
 
@@ -6158,7 +6157,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
 
        i9xx_enable_pll(intel_crtc, pipe_config);
 
-       i9xx_pfit_enable(intel_crtc);
+       i9xx_pfit_enable(pipe_config);
 
        intel_color_load_luts(&pipe_config->base);
 
@@ -6175,12 +6174,12 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
        intel_encoders_enable(crtc, pipe_config, old_state);
 }
 
-static void i9xx_pfit_disable(struct intel_crtc *crtc)
+static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       if (!crtc->config->gmch_pfit.control)
+       if (!old_crtc_state->gmch_pfit.control)
                return;
 
        assert_pipe_disabled(dev_priv, crtc->pipe);
@@ -6213,7 +6212,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state,
 
        intel_disable_pipe(old_crtc_state);
 
-       i9xx_pfit_disable(intel_crtc);
+       i9xx_pfit_disable(old_crtc_state);
 
        intel_encoders_post_disable(crtc, old_crtc_state, old_state);