From fb1a21114fe18e2ee96ea159c6b42441cc3aedf1 Mon Sep 17 00:00:00 2001 From: Arun Siluvery Date: Thu, 19 Nov 2015 16:47:44 +0000 Subject: [PATCH] Revert "drm/i915: Initialize HWS page address after GPU reset" This reverts commit 2e5356da370e36ba7aab39d2800c7a2412630ae7. It is now redundant as it is already covered in below commit which introduced the changes to reuse initialization of resources in resume/reset path. commit e84fe80337dc85cca07d0417ea97edbec4789d8b Author: Nick Hoath Date: Fri Sep 11 12:53:46 2015 +0100 drm/i915: Split alloc from init for lrc lrc_setup_hardware_status_page() in the same function gen8_init_common_ring() takes care of this. Cc: Nick Hoath Cc: Daniel Vetter Signed-off-by: Arun Siluvery Link: http://patchwork.freedesktop.org/patch/msgid/1447951664-9347-1-git-send-email-arun.siluvery@linux.intel.com Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_lrc.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 99fcbd4e153e..c276f63cf819 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1476,12 +1476,6 @@ static int gen8_init_common_ring(struct intel_engine_cs *ring) I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->irq_keep_mask)); I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff); - if (ring->status_page.obj) { - I915_WRITE(RING_HWS_PGA(ring->mmio_base), - (u32)ring->status_page.gfx_addr); - POSTING_READ(RING_HWS_PGA(ring->mmio_base)); - } - I915_WRITE(RING_MODE_GEN7(ring), _MASKED_BIT_DISABLE(GFX_REPLAY_MODE) | _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)); -- 2.11.0