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path: root/drivers/gpu/drm/kmb/kmb_plane.h
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Diffstat (limited to 'drivers/gpu/drm/kmb/kmb_plane.h')
-rw-r--r--drivers/gpu/drm/kmb/kmb_plane.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/kmb/kmb_plane.h b/drivers/gpu/drm/kmb/kmb_plane.h
new file mode 100644
index 000000000..b51144044
--- /dev/null
+++ b/drivers/gpu/drm/kmb/kmb_plane.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright © 2018-2020 Intel Corporation
+ */
+
+#ifndef __KMB_PLANE_H__
+#define __KMB_PLANE_H__
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_plane.h>
+
+#define LCD_INT_VL0_ERR ((LAYER0_DMA_FIFO_UNDERFLOW) | \
+ (LAYER0_DMA_FIFO_OVERFLOW) | \
+ (LAYER0_DMA_CB_FIFO_OVERFLOW) | \
+ (LAYER0_DMA_CB_FIFO_UNDERFLOW) | \
+ (LAYER0_DMA_CR_FIFO_OVERFLOW) | \
+ (LAYER0_DMA_CR_FIFO_UNDERFLOW))
+
+#define LCD_INT_VL1_ERR ((LAYER1_DMA_FIFO_UNDERFLOW) | \
+ (LAYER1_DMA_FIFO_OVERFLOW) | \
+ (LAYER1_DMA_CB_FIFO_OVERFLOW) | \
+ (LAYER1_DMA_CB_FIFO_UNDERFLOW) | \
+ (LAYER1_DMA_CR_FIFO_OVERFLOW) | \
+ (LAYER1_DMA_CR_FIFO_UNDERFLOW))
+
+#define LCD_INT_GL0_ERR (LAYER2_DMA_FIFO_OVERFLOW | LAYER2_DMA_FIFO_UNDERFLOW)
+#define LCD_INT_GL1_ERR (LAYER3_DMA_FIFO_OVERFLOW | LAYER3_DMA_FIFO_UNDERFLOW)
+#define LCD_INT_VL0 (LAYER0_DMA_DONE | LAYER0_DMA_IDLE | LCD_INT_VL0_ERR)
+#define LCD_INT_VL1 (LAYER1_DMA_DONE | LAYER1_DMA_IDLE | LCD_INT_VL1_ERR)
+#define LCD_INT_GL0 (LAYER2_DMA_DONE | LAYER2_DMA_IDLE | LCD_INT_GL0_ERR)
+#define LCD_INT_GL1 (LAYER3_DMA_DONE | LAYER3_DMA_IDLE | LCD_INT_GL1_ERR)
+#define LCD_INT_DMA_ERR (LCD_INT_VL0_ERR | LCD_INT_VL1_ERR \
+ | LCD_INT_GL0_ERR | LCD_INT_GL1_ERR)
+
+#define POSSIBLE_CRTCS 1
+#define to_kmb_plane(x) container_of(x, struct kmb_plane, base_plane)
+
+#define POSSIBLE_CRTCS 1
+#define KMB_MAX_PLANES 2
+
+enum layer_id {
+ LAYER_0,
+ LAYER_1,
+ LAYER_2,
+ LAYER_3,
+ /* KMB_MAX_PLANES */
+};
+
+enum sub_plane_id {
+ Y_PLANE,
+ U_PLANE,
+ V_PLANE,
+ MAX_SUB_PLANES,
+};
+
+struct kmb_plane {
+ struct drm_plane base_plane;
+ unsigned char id;
+};
+
+struct layer_status {
+ bool disable;
+ u32 ctrl;
+};
+
+struct disp_cfg {
+ unsigned int width;
+ unsigned int height;
+ unsigned int format;
+};
+
+struct kmb_plane *kmb_plane_init(struct drm_device *drm);
+void kmb_plane_destroy(struct drm_plane *plane);
+#endif /* __KMB_PLANE_H__ */