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drm/i915: Add wrapper for getting display step

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Add a wrapper around intel_step_name that takes in driver data as an
argument. This wrapper will help maintain compatibility with the
proposed xe driver.

Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231003065211.1052385-1-chaitanya.kumar.borah@intel.com
This commit is contained in:
Chaitanya Kumar Borah 2023-10-03 12:22:11 +05:30 committed by Uma Shankar
parent 85c477011d
commit 55ce2c37cf
3 changed files with 7 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_dmc.c
View File

@ -309,7 +309,7 @@ static const struct stepping_info *
intel_get_stepping_info(struct drm_i915_private *i915,
struct stepping_info *si)
{
const char *step_name = intel_step_name(RUNTIME_INFO(i915)->step.display_step);
const char *step_name = intel_display_step_name(i915);
si->stepping = step_name[0];
si->substepping = step_name[1];

5
drivers/gpu/drm/i915/intel_step.c
View File

@ -353,3 +353,8 @@ const char *intel_step_name(enum intel_step step)
return "**";
}
}
const char *intel_display_step_name(struct drm_i915_private *i915)
{
return intel_step_name(RUNTIME_INFO(i915)->step.display_step);
}

1
drivers/gpu/drm/i915/intel_step.h
View File

@ -78,5 +78,6 @@ enum intel_step {
void intel_step_init(struct drm_i915_private *i915);
const char *intel_step_name(enum intel_step step);
const char *intel_display_step_name(struct drm_i915_private *i915);
#endif /* __INTEL_STEP_H__ */