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drm/i915/dmc: fix i915_reg_t usage

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i915_reg_t is supposed to be a somewhat opaque data type, not to be
looked inside.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b813d0cf1b800386742eb3f919b0ba8d5c182a2a.1647870374.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-03-21 15:50:32 +02:00
parent f0147745f7
commit ca2cae9a48
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/display/intel_dmc.c
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@ -816,7 +816,7 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
struct drm_i915_private *i915 = m->private;
intel_wakeref_t wakeref;
struct intel_dmc *dmc;
i915_reg_t dc5_reg, dc6_reg = {};
i915_reg_t dc5_reg, dc6_reg = INVALID_MMIO_REG;
if (!HAS_DMC(i915))
return -ENODEV;
@ -868,7 +868,7 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
}
seq_printf(m, "DC3 -> DC5 count: %d\n", intel_de_read(i915, dc5_reg));
if (dc6_reg.reg)
if (i915_mmio_reg_valid(dc6_reg))
seq_printf(m, "DC5 -> DC6 count: %d\n",
intel_de_read(i915, dc6_reg));