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drm/i915/pm: use intel de functions for forcewake register access 

Move away from I915_READ_FW() and I915_WRITE_FW() in display code, and
switch to using intel_de_read_fw() and intel_de_write_fw(),
respectively.

No functional changes.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200123140004.14136-6-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2020-01-23 16:00:04 +02:00
parent 8cbda6b203
commit 9b6320aa19
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/i915/intel_pm.c
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@ -5061,9 +5061,10 @@ static void skl_ddb_entry_write(struct drm_i915_private *dev_priv,
const struct skl_ddb_entry *entry)
{
if (entry->end)
I915_WRITE_FW(reg, (entry->end - 1) << 16 | entry->start);
intel_de_write_fw(dev_priv, reg,
(entry->end - 1) << 16 | entry->start);
else
I915_WRITE_FW(reg, 0);
intel_de_write_fw(dev_priv, reg, 0);
}
static void skl_write_wm_level(struct drm_i915_private *dev_priv,
@ -5079,7 +5080,7 @@ static void skl_write_wm_level(struct drm_i915_private *dev_priv,
val |= level->plane_res_b;
val |= level->plane_res_l << PLANE_WM_LINES_SHIFT;
I915_WRITE_FW(reg, val);
intel_de_write_fw(dev_priv, reg, val);
}
void skl_write_plane_wm(struct intel_plane *plane,