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authorZhao Yakui <yakui.zhao@intel.com>2014-02-11 10:48:46 +0800
committerDamien Lespiau <damien.lespiau@intel.com>2014-09-30 12:21:03 +0100
commitd2e4eb3619fa61013f7704f55d0516fb380ac49b (patch)
tree9ea0b15afb043d94ad67d84d8475c3601d3830c3
parent54465b8ac5d97560a27f04683448ab74b466a89a (diff)
mediafill/skl: Follow spec to configure FORCE_MEDIA_AWAKE in PIPELINE_SELECTION
The FORCE_MEDIA_AWAKE bit is added for the PIPELINE_SELECTION command and some instructions requires that the media enginee is awake. Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
-rw-r--r--lib/gen8_media.h7
-rw-r--r--lib/media_fill_gen9.c9
2 files changed, 15 insertions, 1 deletions
diff --git a/lib/gen8_media.h b/lib/gen8_media.h
index d1df8b9d..f654215a 100644
--- a/lib/gen8_media.h
+++ b/lib/gen8_media.h
@@ -374,4 +374,11 @@ struct gen8_surface_state
#define GEN9_PIPELINE_SELECTION_MASK (3 << 8)
+/* If enabled, it will force awake media enginee and the following instructions
+ * will require that the media enginee is awake.
+ */
+#define GEN9_FORCE_MEDIA_AWAKE_DISABLE (0 << 5)
+#define GEN9_FORCE_MEDIA_AWAKE_ENABLE (1 << 5)
+#define GEN9_FORCE_MEDIA_AWAKE_MASK (1 << 13)
+
#endif /* GEN8_MEDIA_H */
diff --git a/lib/media_fill_gen9.c b/lib/media_fill_gen9.c
index df0407da..4ecf2683 100644
--- a/lib/media_fill_gen9.c
+++ b/lib/media_fill_gen9.c
@@ -363,7 +363,9 @@ gen9_media_fillfunc(struct intel_batchbuffer *batch,
/* media pipeline */
batch->ptr = batch->buffer;
OUT_BATCH(GEN8_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA |
- GEN9_PIPELINE_SELECTION_MASK);
+ GEN9_FORCE_MEDIA_AWAKE_ENABLE |
+ GEN9_PIPELINE_SELECTION_MASK |
+ GEN9_FORCE_MEDIA_AWAKE_MASK);
gen9_emit_state_base_address(batch);
gen8_emit_vfe_state(batch);
@@ -374,6 +376,11 @@ gen9_media_fillfunc(struct intel_batchbuffer *batch,
gen8_emit_media_objects(batch, x, y, width, height);
+ OUT_BATCH(GEN8_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA |
+ GEN9_FORCE_MEDIA_AWAKE_DISABLE |
+ GEN9_PIPELINE_SELECTION_MASK |
+ GEN9_FORCE_MEDIA_AWAKE_MASK);
+
OUT_BATCH(MI_BATCH_BUFFER_END);
batch_end = batch_align(batch, 8);