summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-11-14 18:16:56 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-12-05 15:16:35 +0100
commit8edfbb8bfc7ef291b12f683f40de8cf274ae8ed3 (patch)
tree66188008a3caeda21a06942ed565f6640e1bd8a7 /drivers/gpu
parent7bcc3777b12a05687e5080e4de3c108f35d6aec8 (diff)
downloadblackbird-op-linux-8edfbb8bfc7ef291b12f683f40de8cf274ae8ed3.tar.gz
blackbird-op-linux-8edfbb8bfc7ef291b12f683f40de8cf274ae8ed3.zip
drm/i915: s/MI_STORE_DWORD_IMM_GEN8/MI_STORE_DWORD_IMM_GEN4/
MI_STORE_DWORD_IMM length has been the same ever since gen4. Rename the define to avoid potential confusion if someone tries to use this on pre-gen8. Also correct the comment on MI_MEM_VIRTUAL bit. It's present on 945,g33 and 965 only. Cc: Oscar Mateo <oscar.mateo@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [danvet: Add USE_GGTT define for g4x+ too.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h5
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c2
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index dc03facd587a..82da2323896c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -293,8 +293,9 @@
#define MI_SEMAPHORE_POLL (1<<15)
#define MI_SEMAPHORE_SAD_GTE_SDD (1<<12)
#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
-#define MI_STORE_DWORD_IMM_GEN8 MI_INSTR(0x20, 2)
-#define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */
+#define MI_STORE_DWORD_IMM_GEN4 MI_INSTR(0x20, 2)
+#define MI_MEM_VIRTUAL (1 << 22) /* 945,g33,965 */
+#define MI_USE_GGTT (1 << 22) /* g4x+ */
#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
#define MI_STORE_DWORD_INDEX_SHIFT 2
/* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 52e9952206d9..7986eb3e5027 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1319,7 +1319,7 @@ static int gen8_emit_request(struct intel_ringbuffer *ringbuf)
if (ret)
return ret;
- cmd = MI_STORE_DWORD_IMM_GEN8;
+ cmd = MI_STORE_DWORD_IMM_GEN4;
cmd |= MI_GLOBAL_GTT;
intel_logical_ring_emit(ringbuf, cmd);
OpenPOWER on IntegriCloud