drm/i915: Covert ILK-IVB to choose DPLLS before disabling CRTCs
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>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e4bff0b..ee5eba7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7418,9 +7418,7 @@
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;
@@ -7466,17 +7464,13 @@
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;
@@ -12480,7 +12474,8 @@
} 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;