From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Thu, 14 May 2015 12:38:31 +0000 (+0100)
Subject: drm/i915: Dump some DPLL fields in pipe config debug
X-Git-Tag: Ubuntu-5.2.0-15.16~11064^2~77
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=415ff0f6eb612465e5b7dd3b8a440aa2601b60a5;p=mirror_ubuntu-eoan-kernel.git

drm/i915: Dump some DPLL fields in pipe config debug

v2: Split strings to 80 char, add ddi_pll_sel and fixed typo. (Damien Lespiau)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@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 0d8369d0dfaa..620fdd8077dd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11320,6 +11320,39 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
 	DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
 	DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
 
+	if (IS_BROXTON(dev)) {
+		DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: ebb0: 0x%x, "
+			      "pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
+			      "pll6: 0x%x, pll8: 0x%x, pcsdw12: 0x%x\n",
+			      pipe_config->ddi_pll_sel,
+			      pipe_config->dpll_hw_state.ebb0,
+			      pipe_config->dpll_hw_state.pll0,
+			      pipe_config->dpll_hw_state.pll1,
+			      pipe_config->dpll_hw_state.pll2,
+			      pipe_config->dpll_hw_state.pll3,
+			      pipe_config->dpll_hw_state.pll6,
+			      pipe_config->dpll_hw_state.pll8,
+			      pipe_config->dpll_hw_state.pcsdw12);
+	} else if (IS_SKYLAKE(dev)) {
+		DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: "
+			      "ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n",
+			      pipe_config->ddi_pll_sel,
+			      pipe_config->dpll_hw_state.ctrl1,
+			      pipe_config->dpll_hw_state.cfgcr1,
+			      pipe_config->dpll_hw_state.cfgcr2);
+	} else if (HAS_DDI(dev)) {
+		DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: wrpll: 0x%x\n",
+			      pipe_config->ddi_pll_sel,
+			      pipe_config->dpll_hw_state.wrpll);
+	} else {
+		DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, "
+			      "fp0: 0x%x, fp1: 0x%x\n",
+			      pipe_config->dpll_hw_state.dpll,
+			      pipe_config->dpll_hw_state.dpll_md,
+			      pipe_config->dpll_hw_state.fp0,
+			      pipe_config->dpll_hw_state.fp1);
+	}
+
 	DRM_DEBUG_KMS("planes on this crtc\n");
 	list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
 		intel_plane = to_intel_plane(plane);