diff mbox

[6/9] drm/i915: Covert ILK-IVB to choose DPLLS before disabling CRTCs

Message ID 1414575158-28148-7-git-send-email-ander.conselvan.de.oliveira@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ander Conselvan de Oliveira Oct. 29, 2014, 9:32 a.m. UTC
Use the infrastructure added in a previous patch to choose shared DPLLs
and calculate clocks before touching the hardware.

v2: Don't set mode_set hooks since dev_priv is kzalloc()'d (Ville)

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b946070..3e070d1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7408,9 +7408,7 @@  static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
 	return dpll | DPLL_VCO_ENABLE;
 }
 
-static int ironlake_crtc_mode_set(struct intel_crtc *crtc,
-				  int x, int y,
-				  struct drm_framebuffer *fb)
+static int ironlake_crtc_compute_clock(struct intel_crtc *crtc)
 {
 	struct drm_device *dev = crtc->base.dev;
 	intel_clock_t clock, reduced_clock;
@@ -7456,17 +7454,13 @@  static int ironlake_crtc_mode_set(struct intel_crtc *crtc,
 		else
 			crtc->new_config->dpll_hw_state.fp1 = fp;
 
-		if (intel_crtc_to_shared_dpll(crtc))
-			intel_put_shared_dpll(crtc);
-
 		pll = intel_get_shared_dpll(crtc);
 		if (pll == NULL) {
 			DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
 					 pipe_name(crtc->pipe));
 			return -EINVAL;
 		}
-	} else
-		intel_put_shared_dpll(crtc);
+	}
 
 	if (is_lvds && has_reduced_clock && i915.powersave)
 		crtc->lowfreq_avail = true;
@@ -12470,7 +12464,8 @@  static void intel_init_display(struct drm_device *dev)
 	} else if (HAS_PCH_SPLIT(dev)) {
 		dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
 		dev_priv->display.get_plane_config = ironlake_get_plane_config;
-		dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set;
+		dev_priv->display.crtc_compute_clock =
+			ironlake_crtc_compute_clock;
 		dev_priv->display.crtc_enable = ironlake_crtc_enable;
 		dev_priv->display.crtc_disable = ironlake_crtc_disable;
 		dev_priv->display.off = ironlake_crtc_off;