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drm/i915: State readout support for WRPLLs

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Still tacked onto the side, but slowly getting there.

v2: Don't forget the debugfs file.

v3 (from Paulo): Don't forget to check the power domains.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2014-07-04 11:27:39 -03:00
parent bd2bb1b9a1
commit d452c5b67a
5 changed files with 31 additions and 0 deletions
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drivers/gpu/drm/i915/i915_debugfs.c
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@@ -2390,6 +2390,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
seq_printf(m, " dpll_md: 0x%08x\n", pll->hw_state.dpll_md);
seq_printf(m, " fp0: 0x%08x\n", pll->hw_state.fp0);
seq_printf(m, " fp1: 0x%08x\n", pll->hw_state.fp1);
seq_printf(m, " wrpll: 0x%08x\n", pll->hw_state.wrpll);
}
drm_modeset_unlock_all(dev);