drm/i915: Relocate skl_get_pfit_config()

Move skl_get_pfit_config() next to the other skl+ scaler code
and rename it to skl_scaler_get_config() so that it has a consistnet
namespace.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230418175528.13117-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 2d4a693..9c017e9 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3224,49 +3224,6 @@ void intel_cpu_transcoder_get_m2_n2(struct intel_crtc *crtc,
                      PIPE_LINK_M2(transcoder), PIPE_LINK_N2(transcoder));
 }
 
-static void ilk_get_pfit_pos_size(struct intel_crtc_state *crtc_state,
-                                 u32 pos, u32 size)
-{
-       drm_rect_init(&crtc_state->pch_pfit.dst,
-                     pos >> 16, pos & 0xffff,
-                     size >> 16, size & 0xffff);
-}
-
-static void skl_get_pfit_config(struct intel_crtc_state *crtc_state)
-{
-       struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-       struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state;
-       int id = -1;
-       int i;
-
-       /* find scaler attached to this pipe */
-       for (i = 0; i < crtc->num_scalers; i++) {
-               u32 ctl, pos, size;
-
-               ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i));
-               if ((ctl & (PS_SCALER_EN | PS_PLANE_SEL_MASK)) != PS_SCALER_EN)
-                       continue;
-
-               id = i;
-               crtc_state->pch_pfit.enabled = true;
-
-               pos = intel_de_read(dev_priv, SKL_PS_WIN_POS(crtc->pipe, i));
-               size = intel_de_read(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, i));
-
-               ilk_get_pfit_pos_size(crtc_state, pos, size);
-
-               scaler_state->scalers[i].in_use = true;
-               break;
-       }
-
-       scaler_state->scaler_id = id;
-       if (id >= 0)
-               scaler_state->scaler_users |= (1 << SKL_CRTC_INDEX);
-       else
-               scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);
-}
-
 static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state)
 {
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -3282,7 +3239,9 @@ static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state)
        pos = intel_de_read(dev_priv, PF_WIN_POS(crtc->pipe));
        size = intel_de_read(dev_priv, PF_WIN_SZ(crtc->pipe));
 
-       ilk_get_pfit_pos_size(crtc_state, pos, size);
+       drm_rect_init(&crtc_state->pch_pfit.dst,
+                     pos >> 16, pos & 0xffff,
+                     size >> 16, size & 0xffff);
 
        /*
         * We currently do not free assignements of panel fitters on
@@ -3773,7 +3732,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
        if (intel_display_power_get_in_set_if_enabled(dev_priv, &crtc->hw_readout_power_domains,
                                                      POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe))) {
                if (DISPLAY_VER(dev_priv) >= 9)
-                       skl_get_pfit_config(pipe_config);
+                       skl_scaler_get_config(pipe_config);
                else
                        ilk_get_pfit_config(pipe_config);
        }

diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 6244383..ec930ae 100644 (file)
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -856,3 +856,40 @@ void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
        for (i = 0; i < crtc->num_scalers; i++)
                skl_detach_scaler(crtc, i);
 }
+
+void skl_scaler_get_config(struct intel_crtc_state *crtc_state)
+{
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state;
+       int id = -1;
+       int i;
+
+       /* find scaler attached to this pipe */
+       for (i = 0; i < crtc->num_scalers; i++) {
+               u32 ctl, pos, size;
+
+               ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i));
+               if ((ctl & (PS_SCALER_EN | PS_PLANE_SEL_MASK)) != PS_SCALER_EN)
+                       continue;
+
+               id = i;
+               crtc_state->pch_pfit.enabled = true;
+
+               pos = intel_de_read(dev_priv, SKL_PS_WIN_POS(crtc->pipe, i));
+               size = intel_de_read(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, i));
+
+               drm_rect_init(&crtc_state->pch_pfit.dst,
+                             pos >> 16, pos & 0xffff,
+                             size >> 16, size & 0xffff);
+
+               scaler_state->scalers[i].in_use = true;
+               break;
+       }
+
+       scaler_state->scaler_id = id;
+       if (id >= 0)
+               scaler_state->scaler_users |= (1 << SKL_CRTC_INDEX);
+       else
+               scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);
+}

diff --git a/drivers/gpu/drm/i915/display/skl_scaler.h b/drivers/gpu/drm/i915/display/skl_scaler.h
index f040f6a..63f93ca 100644 (file)
--- a/drivers/gpu/drm/i915/display/skl_scaler.h
+++ b/drivers/gpu/drm/i915/display/skl_scaler.h
@@ -32,4 +32,6 @@ void skl_program_plane_scaler(struct intel_plane *plane,
 void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
 void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
 
+void skl_scaler_get_config(struct intel_crtc_state *crtc_state);
+
 #endif