drm/i915: Pass the crtc to skl_compute_dbuf_slices()

skl_compute_dbuf_slices() has no use for the crtc state, so
just pass the crtc itself.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210122205633.18492-3-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0b7cb76..48cc87a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4095,7 +4095,7 @@ static unsigned int intel_crtc_ddb_weight(const struct intel_crtc_state *crtc_st
        return hdisplay;
 }
 
-static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
+static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc,
                                  u8 active_pipes);
 
 static int
@@ -4107,10 +4107,10 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
 {
        struct drm_atomic_state *state = crtc_state->uapi.state;
        struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
-       struct drm_crtc *for_crtc = crtc_state->uapi.crtc;
-       const struct intel_crtc *crtc;
+       struct intel_crtc *for_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+       struct intel_crtc *crtc;
        unsigned int pipe_weight = 0, total_weight = 0, weight_before_pipe = 0;
-       enum pipe for_pipe = to_intel_crtc(for_crtc)->pipe;
+       enum pipe for_pipe = for_crtc->pipe;
        struct intel_dbuf_state *new_dbuf_state =
                intel_atomic_get_new_dbuf_state(intel_state);
        const struct intel_dbuf_state *old_dbuf_state =
@@ -4154,14 +4154,14 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
                 *
                 * FIXME get rid of this mess
                 */
-               *alloc = to_intel_crtc_state(for_crtc->state)->wm.skl.ddb;
+               *alloc = to_intel_crtc_state(for_crtc->base.state)->wm.skl.ddb;
                return 0;
        }
 
        /*
         * Get allowed DBuf slices for correspondent pipe and platform.
         */
-       dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state, active_pipes);
+       dbuf_slice_mask = skl_compute_dbuf_slices(for_crtc, active_pipes);
 
        /*
         * Figure out at which DBuf slice we start, i.e if we start at Dbuf S2
@@ -4187,8 +4187,8 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
                if (!crtc_state->hw.active)
                        continue;
 
-               pipe_dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state,
-                                                              active_pipes);
+               pipe_dbuf_slice_mask =
+                       skl_compute_dbuf_slices(crtc, active_pipes);
 
                /*
                 * According to BSpec pipe can share one dbuf slice with another
@@ -4238,7 +4238,7 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
 
        drm_dbg_kms(&dev_priv->drm,
                    "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n",
-                   for_crtc->base.id, for_crtc->name,
+                   for_crtc->base.base.id, for_crtc->base.name,
                    dbuf_slice_mask, alloc->start, alloc->end, active_pipes);
 
        return 0;
@@ -4641,10 +4641,8 @@ static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
        return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs);
 }
 
-static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
-                                 u8 active_pipes)
+static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
 {
-       struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        enum pipe pipe = crtc->pipe;