diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 6637da75f878..ad1564ca7269 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -836,25 +836,12 @@ static u16 icl_qgv_points_mask(struct drm_i915_private *i915) return mask; } -int intel_bw_atomic_check(struct intel_atomic_state *state) +static int intel_bw_check_data_rate(struct intel_atomic_state *state, bool *changed) { - struct drm_i915_private *dev_priv = to_i915(state->base.dev); - struct intel_crtc_state *new_crtc_state, *old_crtc_state; - struct intel_bw_state *new_bw_state = NULL; - const struct intel_bw_state *old_bw_state = NULL; - unsigned int data_rate; - unsigned int num_active_planes; + struct drm_i915_private *i915 = to_i915(state->base.dev); + const struct intel_crtc_state *new_crtc_state, *old_crtc_state; struct intel_crtc *crtc; - int i, ret; - u32 allowed_points = 0; - unsigned int max_bw_point = 0, max_bw = 0; - unsigned int num_qgv_points = dev_priv->max_bw[0].num_qgv_points; - unsigned int num_psf_gv_points = dev_priv->max_bw[0].num_psf_gv_points; - bool changed = false; - - /* FIXME earlier gens need some checks too */ - if (DISPLAY_VER(dev_priv) < 11) - return 0; + int i; for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { @@ -866,6 +853,7 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) intel_bw_crtc_num_active_planes(old_crtc_state); unsigned int new_active_planes = intel_bw_crtc_num_active_planes(new_crtc_state); + struct intel_bw_state *new_bw_state; /* * Avoid locking the bw state when @@ -882,15 +870,40 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) new_bw_state->data_rate[crtc->pipe] = new_data_rate; new_bw_state->num_active_planes[crtc->pipe] = new_active_planes; - changed = true; + *changed = true; - drm_dbg_kms(&dev_priv->drm, - "pipe %c data rate %u num active planes %u\n", - pipe_name(crtc->pipe), + drm_dbg_kms(&i915->drm, + "[CRTC:%d:%s] data rate %u num active planes %u\n", + crtc->base.base.id, crtc->base.name, new_bw_state->data_rate[crtc->pipe], new_bw_state->num_active_planes[crtc->pipe]); } + return 0; +} + +int intel_bw_atomic_check(struct intel_atomic_state *state) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_bw_state *old_bw_state; + struct intel_bw_state *new_bw_state; + unsigned int data_rate; + unsigned int num_active_planes; + int i, ret; + u32 allowed_points = 0; + unsigned int max_bw_point = 0, max_bw = 0; + unsigned int num_qgv_points = dev_priv->max_bw[0].num_qgv_points; + unsigned int num_psf_gv_points = dev_priv->max_bw[0].num_psf_gv_points; + bool changed = false; + + /* FIXME earlier gens need some checks too */ + if (DISPLAY_VER(dev_priv) < 11) + return 0; + + ret = intel_bw_check_data_rate(state, &changed); + if (ret) + return ret; + old_bw_state = intel_atomic_get_old_bw_state(state); new_bw_state = intel_atomic_get_new_bw_state(state); |