From: Ander Conselvan de Oliveira Date: Wed, 29 Oct 2014 09:32:35 +0000 (+0200) Subject: drm/i915: Covert ILK-IVB to choose DPLLS before disabling CRTCs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3fb37703683543725dec3d8bc5c5b3a930325d04;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e4bff0b8740f..ee5eba78334d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7418,9 +7418,7 @@ 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; @@ -7466,17 +7464,13 @@ 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; @@ -12480,7 +12474,8 @@ 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;