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-rw-r--r--meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0087-media-aspeed-add-aspeed-ast2600-video-engine-compati.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0087-media-aspeed-add-aspeed-ast2600-video-engine-compati.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0087-media-aspeed-add-aspeed-ast2600-video-engine-compati.patch
new file mode 100644
index 000000000..1d8b722de
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0087-media-aspeed-add-aspeed-ast2600-video-engine-compati.patch
@@ -0,0 +1,63 @@
+From 1765cb18bacff9d1f48b833f44da198a09f7d5cb Mon Sep 17 00:00:00 2001
+From: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
+Date: Tue, 26 Nov 2019 16:39:16 -0800
+Subject: [PATCH] media: aspeed: add aspeed,ast2600-video-engine compatible
+ string
+
+This commit adds "aspeed,ast2600-video-engine" compatible string
+to support AST2600 video engine H/W. Also. it adds G6 specific
+register handling flow.
+
+Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
+---
+ drivers/media/platform/aspeed-video.c | 13 ++++++++++---
+ 1 file changed, 10 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
+index db45502774b1..fe70ad408375 100644
+--- a/drivers/media/platform/aspeed-video.c
++++ b/drivers/media/platform/aspeed-video.c
+@@ -72,8 +72,8 @@
+ #define VE_SEQ_CTRL_CAP_BUSY BIT(16)
+ #define VE_SEQ_CTRL_COMP_BUSY BIT(18)
+
+-#ifdef CONFIG_MACH_ASPEED_G5
+-#define VE_SEQ_CTRL_JPEG_MODE BIT(13) /* AST2500 */
++#if defined(CONFIG_MACH_ASPEED_G5) || defined(CONFIG_MACH_ASPEED_G6)
++#define VE_SEQ_CTRL_JPEG_MODE BIT(13) /* AST2500/2600 */
+ #else
+ #define VE_SEQ_CTRL_JPEG_MODE BIT(8) /* AST2400 */
+ #endif /* CONFIG_MACH_ASPEED_G5 */
+@@ -135,6 +135,12 @@
+
+ #define VE_OFFSET_COMP_STREAM 0x078
+
++#ifdef CONFIG_MACH_ASPEED_G6
++#define VE_JPEG_COMP_SIZE_READ_BACK 0x084 /* AST2600 */
++#else
++#define VE_JPEG_COMP_SIZE_READ_BACK VE_OFFSET_COMP_STREAM
++#endif
++
+ #define VE_SRC_LR_EDGE_DET 0x090
+ #define VE_SRC_LR_EDGE_DET_LEFT GENMASK(11, 0)
+ #define VE_SRC_LR_EDGE_DET_NO_V BIT(12)
+@@ -572,7 +578,7 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg)
+ if (sts & VE_INTERRUPT_COMP_COMPLETE) {
+ struct aspeed_video_buffer *buf;
+ u32 frame_size = aspeed_video_read(video,
+- VE_OFFSET_COMP_STREAM);
++ VE_JPEG_COMP_SIZE_READ_BACK);
+
+ spin_lock(&video->lock);
+ clear_bit(VIDEO_FRAME_INPRG, &video->flags);
+@@ -1718,6 +1724,7 @@ static int aspeed_video_remove(struct platform_device *pdev)
+ static const struct of_device_id aspeed_video_of_match[] = {
+ { .compatible = "aspeed,ast2400-video-engine" },
+ { .compatible = "aspeed,ast2500-video-engine" },
++ { .compatible = "aspeed,ast2600-video-engine" },
+ {}
+ };
+ MODULE_DEVICE_TABLE(of, aspeed_video_of_match);
+--
+2.7.4
+