Commit c73cdd12 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/ipc: use intel_uncore_rmw() to enable/disable 



Don't duplicate the rmw function.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/113a17cd18401b0e4c83396575b67aa6efb07346.1662983005.git.jani.nikula@intel.com
parent 70296670

drivers/gpu/drm/i915/display/skl_watermark.c

+2 −10
Original line number Diff line number Diff line
@@ -3127,19 +3127,11 @@ bool skl_watermark_ipc_enabled(struct drm_i915_private *i915) 


void skl_watermark_ipc_update(struct drm_i915_private *i915)

{

	u32 val;



	if (!HAS_IPC(i915))

		return;



	val = intel_uncore_read(&i915->uncore, DISP_ARB_CTL2);



	if (skl_watermark_ipc_enabled(i915))

		val |= DISP_IPC_ENABLE;

	else

		val &= ~DISP_IPC_ENABLE;



	intel_uncore_write(&i915->uncore, DISP_ARB_CTL2, val);

	intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL2, DISP_IPC_ENABLE,

			 skl_watermark_ipc_enabled(i915) ? DISP_IPC_ENABLE : 0);

}



static bool skl_watermark_ipc_can_enable(struct drm_i915_private *i915)