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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel:
  drm/i915: set GFX_MODE to pre-Ivybridge default value even on Ivybridge
This commit is contained in:
Linus Torvalds 2011-08-19 23:07:08 -07:00
commit bed8cad959
2 changed files with 8 additions and 0 deletions
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4
drivers/gpu/drm/i915/i915_reg.h
View File

@ -375,6 +375,7 @@
# define MI_FLUSH_ENABLE (1 << 11)
#define GFX_MODE 0x02520
#define GFX_MODE_GEN7 0x0229c
#define GFX_RUN_LIST_ENABLE (1<<15)
#define GFX_TLB_INVALIDATE_ALWAYS (1<<13)
#define GFX_SURFACE_FAULT_ENABLE (1<<12)
@ -382,6 +383,9 @@
#define GFX_PSMI_GRANULARITY (1<<10)
#define GFX_PPGTT_ENABLE (1<<9)
#define GFX_MODE_ENABLE(bit) (((bit) << 16) | (bit))
#define GFX_MODE_DISABLE(bit) (((bit) << 16) | (0))
#define SCPD0 0x0209c /* 915+ only */
#define IER 0x020a0
#define IIR 0x020a4

4
drivers/gpu/drm/i915/intel_ringbuffer.c
View File

@ -290,6 +290,10 @@ static int init_render_ring(struct intel_ring_buffer *ring)
if (IS_GEN6(dev) || IS_GEN7(dev))
mode |= MI_FLUSH_ENABLE << 16 | MI_FLUSH_ENABLE;
I915_WRITE(MI_MODE, mode);
if (IS_GEN7(dev))
I915_WRITE(GFX_MODE_GEN7,
GFX_MODE_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) |
GFX_MODE_ENABLE(GFX_REPLAY_MODE));
}
if (INTEL_INFO(dev)->gen >= 6) {