diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ab499c76e8bd..c2e7011026b1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -873,6 +873,7 @@ struct intel_device_info { u16 device_id; u8 num_pipes; u8 num_sprites[I915_MAX_PIPES]; + u8 num_scalers[I915_MAX_PIPES]; u8 gen; u16 gen_mask; enum intel_platform platform; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index c46415b8c1b9..1b5ffc4b63b2 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -325,6 +325,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) info->num_sprites[PIPE_A] = 2; info->num_sprites[PIPE_B] = 2; info->num_sprites[PIPE_C] = 1; + info->num_scalers[PIPE_A] = 2; + info->num_scalers[PIPE_B] = 2; + info->num_scalers[PIPE_C] = 1; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { for_each_pipe(dev_priv, pipe) info->num_sprites[pipe] = 2; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fba9734d14aa..287b35a39e18 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -115,9 +115,8 @@ static void chv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); 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 skl_init_scalers(struct drm_i915_private *dev_priv, - struct intel_crtc *crtc, - struct intel_crtc_state *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); @@ -10745,7 +10744,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK; if (INTEL_GEN(dev_priv) >= 9) { - skl_init_scalers(dev_priv, crtc, pipe_config); + intel_crtc_init_scalers(crtc, pipe_config); pipe_config->scaler_state.scaler_id = -1; pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX); @@ -15273,14 +15272,18 @@ fail: return ERR_PTR(ret); } -static void skl_init_scalers(struct drm_i915_private *dev_priv, - struct intel_crtc *crtc, - struct intel_crtc_state *crtc_state) +static void intel_crtc_init_scalers(struct intel_crtc *crtc, + struct intel_crtc_state *crtc_state) { struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); int i; + crtc->num_scalers = dev_priv->info.num_scalers[crtc->pipe]; + if (!crtc->num_scalers) + return; + for (i = 0; i < crtc->num_scalers; i++) { struct intel_scaler *scaler = &scaler_state->scalers[i]; @@ -15312,16 +15315,6 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) intel_crtc->base.state = &crtc_state->base; crtc_state->base.crtc = &intel_crtc->base; - /* initialize shared scalers */ - if (INTEL_GEN(dev_priv) >= 9) { - if (pipe == PIPE_C) - intel_crtc->num_scalers = 1; - else - intel_crtc->num_scalers = SKL_NUM_SCALERS; - - skl_init_scalers(dev_priv, intel_crtc, crtc_state); - } - primary = intel_primary_plane_create(dev_priv, pipe); if (IS_ERR(primary)) { ret = PTR_ERR(primary); @@ -15363,6 +15356,9 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) intel_crtc->wm.cxsr_allowed = true; + /* initialize shared scalers */ + intel_crtc_init_scalers(intel_crtc, crtc_state); + BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL); dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = intel_crtc;