INSTPM
was_enabled = intel_de_read(display, INSTPM) & INSTPM_SELF_EN;
intel_de_write(display, INSTPM, val);
intel_de_posting_read(display, INSTPM);
sr_enabled = intel_de_read(display, INSTPM) & INSTPM_SELF_EN;
wa_masked_en(wal, INSTPM, INSTPM_FORCE_ORDERING);
wa_masked_en(wal, INSTPM, INSTPM_FORCE_ORDERING);
wa_masked_en(wal, INSTPM, INSTPM_FORCE_ORDERING);
offset == i915_mmio_reg_offset(INSTPM)))
{RCS0, INSTPM, 0xffff, true}, /* 0x20c0 */
{RCS0, INSTPM, 0xffff, true}, /* 0x20c0 */
intel_uncore_write(&i915->uncore, INSTPM, _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_INT_EN));