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

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

[Durgadoss R]

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@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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✗ Fi.CI.BAT: failure for drm/i915/bxt: Add BXT pll config hw_state to debugfs

[Patchwork]

== Series Details ==

Series: drm/i915/bxt: Add BXT pll config hw_state to debugfs
URL   : https://patchwork.freedesktop.org/series/5399/
State : failure

== Summary ==

Series 5399v1 drm/i915/bxt: Add BXT pll config hw_state to debugfs
http://patchwork.freedesktop.org/api/1.0/series/5399/revisions/1/mbox/

Test gem_exec_suspend:
        Subgroup basic-s3:
                incomplete -> PASS       (hsw-gt2)
Test kms_flip:
        Subgroup basic-flip-vs-modeset:
                pass       -> DMESG-WARN (ilk-hp8440p) UNSTABLE
        Subgroup basic-flip-vs-wf_vblank:
                pass       -> FAIL       (snb-x220t)
Test kms_force_connector_basic:
        Subgroup force-connector-state:
                pass       -> SKIP       (ilk-hp8440p)
Test kms_pipe_crc_basic:
        Subgroup suspend-read-crc-pipe-c:
                pass       -> SKIP       (hsw-brixbox)

bdw-nuci7        total:196  pass:184  dwarn:0   dfail:0   fail:0   skip:12 
bdw-ultra        total:196  pass:175  dwarn:0   dfail:0   fail:0   skip:21 
byt-nuc          total:196  pass:161  dwarn:0   dfail:0   fail:0   skip:35 
hsw-brixbox      total:196  pass:173  dwarn:0   dfail:0   fail:0   skip:23 
hsw-gt2          total:196  pass:179  dwarn:0   dfail:0   fail:0   skip:17 
ilk-hp8440p      total:196  pass:129  dwarn:2   dfail:0   fail:0   skip:65 
ivb-t430s        total:196  pass:171  dwarn:0   dfail:0   fail:0   skip:25 
skl-i7k-2        total:196  pass:173  dwarn:0   dfail:0   fail:0   skip:23 
skl-nuci5        total:196  pass:185  dwarn:0   dfail:0   fail:0   skip:11 
snb-dellxps      total:196  pass:162  dwarn:0   dfail:0   fail:0   skip:34 
snb-x220t        total:196  pass:161  dwarn:0   dfail:0   fail:2   skip:33 
BOOT FAILED for bsw-nuc-2

Results at /archive/results/CI_IGT_test/Patchwork_1822/

c44bc2c9b26070f007fcff708589bf4631165644 drm-intel-nightly: 2016y-04m-06d-18h-03m-27s UTC integration manifest
06091f5816cf3123a67f45300d3d2a995b73b63e drm/i915/bxt: Add BXT pll config hw_state to debugfs

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