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drm/i915/fbc: drop uncore locking around i8xx/i965 fbc nuke

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The locking should not be needed after commits de5bd083d2
("drm/i915/fbc: Skip nuke when flip is pending") and 7cfd1a18c5
("drm/i915: Remove remaining locks from i9xx plane udpates").

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221205122918.3092092-1-jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2022-12-05 14:29:18 +02:00
parent 7d1675dcb5
commit 8ca57e4fc9
1 changed files with 0 additions and 4 deletions
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4
drivers/gpu/drm/i915/display/intel_fbc.c
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@@ -323,10 +323,8 @@ static void i8xx_fbc_nuke(struct intel_fbc *fbc)
enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
struct drm_i915_private *dev_priv = fbc->i915;
spin_lock_irq(&dev_priv->uncore.lock);
intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
spin_unlock_irq(&dev_priv->uncore.lock);
}
static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
@@ -359,10 +357,8 @@ static void i965_fbc_nuke(struct intel_fbc *fbc)
enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
struct drm_i915_private *dev_priv = fbc->i915;
spin_lock_irq(&dev_priv->uncore.lock);
intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
spin_unlock_irq(&dev_priv->uncore.lock);
}
static const struct intel_fbc_funcs i965_fbc_funcs = {