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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-04-16 20:10:08 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-04-21 01:27:21 +0300 |
| commit | d152bb1f672b773432209b81b689e7f1687ca77a (patch) | |
| tree | d08260f4de0f43d9ee41f90c7ce75aba2cb9d49e /drivers/gpu/drm/i915/display/intel_display_power.c | |
| parent | 6390e5aa139c2be0f54a702e01dbaee4c9112616 (diff) | |
| download | linux-d152bb1f672b773432209b81b689e7f1687ca77a.tar.bz2 | |
drm/i915: Use intel_de_rmw() for DBUF_POWER_REQUEST
Use intel_de_rmw() instead of hand rolling it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210416171011.19012-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 0435103082eb..528fbede0ee7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -4757,14 +4757,9 @@ static void gen9_dbuf_slice_set(struct drm_i915_private *dev_priv, { i915_reg_t reg = DBUF_CTL_S(slice); bool state; - u32 val; - val = intel_de_read(dev_priv, reg); - if (enable) - val |= DBUF_POWER_REQUEST; - else - val &= ~DBUF_POWER_REQUEST; - intel_de_write(dev_priv, reg, val); + intel_de_rmw(dev_priv, reg, DBUF_POWER_REQUEST, + enable ? DBUF_POWER_REQUEST : 0); intel_de_posting_read(dev_priv, reg); udelay(10); |