[Intel-gfx] [RFC PATCH 1/2] xf86-video-intel: Add "ResourceStreamer" option

[Abdiel Janulgue]

Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>
---
 src/intel_options.c    |    1 +
 src/intel_options.h    |    1 +
 src/uxa/intel.h        |    3 +++
 src/uxa/intel_driver.c |   10 +++++++++-
 4 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/intel_options.c b/src/intel_options.c
index 02a4ae1..cc418d1 100644
--- a/src/intel_options.c
+++ b/src/intel_options.c
@@ -35,6 +35,7 @@ const OptionInfoRec intel_options[] = {
 	{OPTION_DEBUG_FLUSH_CACHES, "DebugFlushCaches", OPTV_BOOLEAN, {0}, 0},
 	{OPTION_DEBUG_WAIT, "DebugWait", OPTV_BOOLEAN, {0}, 0},
 	{OPTION_BUFFER_CACHE,	"BufferCache",	OPTV_BOOLEAN,   {0},    1},
+	{OPTION_RESOURCESTREAMER, "ResourceStreamer",	OPTV_BOOLEAN,   {0},    0},
 #endif
 	{-1,			NULL,		OPTV_NONE,	{0},	0}
 };
diff --git a/src/intel_options.h b/src/intel_options.h
index 77f0c45..4867419 100644
--- a/src/intel_options.h
+++ b/src/intel_options.h
@@ -43,6 +43,7 @@ enum intel_options {
 	OPTION_DEBUG_FLUSH_CACHES,
 	OPTION_DEBUG_WAIT,
 	OPTION_BUFFER_CACHE,
+	OPTION_RESOURCESTREAMER,
 #endif
 	NUM_OPTIONS,
 };
diff --git a/src/uxa/intel.h b/src/uxa/intel.h
index 6ac770e..611eeea 100644
--- a/src/uxa/intel.h
+++ b/src/uxa/intel.h
@@ -349,6 +349,9 @@ typedef struct intel_screen_private {
 	 */
 	Bool fallback_debug;
 	unsigned debug_flush;
+
+	dri_bo *hw_bt_pool_bo;
+	Bool use_resource_streamer;
 #if HAVE_UDEV
 	struct udev_monitor *uevent_monitor;
 	pointer uevent_handler;
diff --git a/src/uxa/intel_driver.c b/src/uxa/intel_driver.c
index 0a4fe2a..5574ffe 100644
--- a/src/uxa/intel_driver.c
+++ b/src/uxa/intel_driver.c
@@ -196,6 +196,15 @@ static Bool I830GetEarlyOptions(ScrnInfoPtr scrn)
 	intel->fallback_debug = xf86ReturnOptValBool(intel->Options,
 						     OPTION_FALLBACKDEBUG,
 						     FALSE);
+	intel->use_resource_streamer = xf86ReturnOptValBool(intel->Options,
+						     OPTION_RESOURCESTREAMER,
+						     FALSE);
+	if (intel->use_resource_streamer)
+		xf86DrvMsg(scrn->scrnIndex, X_CONFIG,
+			   "Enabling Resource Streamer\n");
+	else
+		xf86DrvMsg(scrn->scrnIndex, X_CONFIG,
+			   "Disabling Resource Streamer\n");
 
 	intel->debug_flush = 0;
 
@@ -870,7 +879,6 @@ I830ScreenInit(SCREEN_INIT_ARGS_DECL)
 	 * appropriate.
 	 */
 	intel->XvEnabled = TRUE;
-
 #ifdef DRI2
 	if (intel->directRenderingType == DRI_NONE
 	    && I830DRI2ScreenInit(screen))
-- 
1.7.9.5