[Intel-gfx] [PATCH] drm/i915/bxt: Add BXT pll config hw_state to debugfs

Durgadoss R durgadoss.r at intel.com
Thu Apr 7 07:07:49 UTC 2016


BXT Shared DPLL hw_state config uses values that are
different from other platforms. This patch prints the
right values for BXT through debugfs which helps during
debug.

Signed-off-by: Durgadoss R <durgadoss.r at intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 74f2274..3dd9773 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3211,12 +3211,26 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
 		seq_printf(m, " crtc_mask: 0x%08x, active: 0x%x, on: %s\n",
 			   pll->config.crtc_mask, pll->active_mask, yesno(pll->on));
 		seq_printf(m, " tracked hardware state:\n");
-		seq_printf(m, " dpll:    0x%08x\n", pll->config.hw_state.dpll);
-		seq_printf(m, " dpll_md: 0x%08x\n",
-			   pll->config.hw_state.dpll_md);
-		seq_printf(m, " fp0:     0x%08x\n", pll->config.hw_state.fp0);
-		seq_printf(m, " fp1:     0x%08x\n", pll->config.hw_state.fp1);
-		seq_printf(m, " wrpll:   0x%08x\n", pll->config.hw_state.wrpll);
+		if (IS_BROXTON(dev)) {
+			seq_printf(m, " ebb0:    0x%08x\n", pll->config.hw_state.ebb0);
+			seq_printf(m, " ebb4:    0x%08x\n", pll->config.hw_state.ebb4);
+			seq_printf(m, " pll0:    0x%08x\n", pll->config.hw_state.pll0);
+			seq_printf(m, " pll1:    0x%08x\n", pll->config.hw_state.pll1);
+			seq_printf(m, " pll2:    0x%08x\n", pll->config.hw_state.pll2);
+			seq_printf(m, " pll3:    0x%08x\n", pll->config.hw_state.pll3);
+			seq_printf(m, " pll6:    0x%08x\n", pll->config.hw_state.pll6);
+			seq_printf(m, " pll8:    0x%08x\n", pll->config.hw_state.pll8);
+			seq_printf(m, " pll9:    0x%08x\n", pll->config.hw_state.pll9);
+			seq_printf(m, " pll10:   0x%08x\n", pll->config.hw_state.pll10);
+			seq_printf(m, " pcsdw12: 0x%08x\n", pll->config.hw_state.pcsdw12);
+		} else {
+			seq_printf(m, " dpll:    0x%08x\n", pll->config.hw_state.dpll);
+			seq_printf(m, " dpll_md: 0x%08x\n",
+				   pll->config.hw_state.dpll_md);
+			seq_printf(m, " fp0:     0x%08x\n", pll->config.hw_state.fp0);
+			seq_printf(m, " fp1:     0x%08x\n", pll->config.hw_state.fp1);
+			seq_printf(m, " wrpll:   0x%08x\n", pll->config.hw_state.wrpll);
+		}
 	}
 	drm_modeset_unlock_all(dev);
 
-- 
1.9.1



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