drm/sti: rename files and functions

replace all "sti_drm_" occurences by "sti_"

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h
new file mode 100644
index 000000000000..bd527543bb1c
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_plane.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_PLANE_H_
+#define _STI_PLANE_H_
+
+#include <drm/drmP.h>
+
+#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane)
+
+#define STI_PLANE_TYPE_SHIFT 8
+#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1))
+
+enum sti_plane_type {
+	STI_GDP = 1 << STI_PLANE_TYPE_SHIFT,
+	STI_VDP = 2 << STI_PLANE_TYPE_SHIFT,
+	STI_CUR = 3 << STI_PLANE_TYPE_SHIFT,
+	STI_BCK = 4 << STI_PLANE_TYPE_SHIFT
+};
+
+enum sti_plane_id_of_type {
+	STI_ID_0 = 0,
+	STI_ID_1 = 1,
+	STI_ID_2 = 2,
+	STI_ID_3 = 3
+};
+
+enum sti_plane_desc {
+	STI_GDP_0       = STI_GDP | STI_ID_0,
+	STI_GDP_1       = STI_GDP | STI_ID_1,
+	STI_GDP_2       = STI_GDP | STI_ID_2,
+	STI_GDP_3       = STI_GDP | STI_ID_3,
+	STI_HQVDP_0     = STI_VDP | STI_ID_0,
+	STI_CURSOR      = STI_CUR,
+	STI_BACK        = STI_BCK
+};
+
+/**
+ * STI plane structure
+ *
+ * @plane:              drm plane it is bound to (if any)
+ * @fb:                 drm fb it is bound to
+ * @mode:               display mode
+ * @desc:               plane type & id
+ * @ops:                plane functions
+ * @zorder:             plane z-order
+ * @mixer_id:           id of the mixer used to display the plane
+ * @enabled:            to know if the plane is active or not
+ * @src_x src_y:        coordinates of the input (fb) area
+ * @src_w src_h:        size of the input (fb) area
+ * @dst_x dst_y:        coordinates of the output (crtc) area
+ * @dst_w dst_h:        size of the output (crtc) area
+ * @format:             format
+ * @pitches:            pitch of 'planes' (eg: Y, U, V)
+ * @offsets:            offset of 'planes'
+ * @vaddr:              virtual address of the input buffer
+ * @paddr:              physical address of the input buffer
+ */
+struct sti_plane {
+	struct drm_plane drm_plane;
+	struct drm_framebuffer *fb;
+	struct drm_display_mode *mode;
+	enum sti_plane_desc desc;
+	const struct sti_plane_funcs *ops;
+	int zorder;
+	int mixer_id;
+	bool enabled;
+	int src_x, src_y;
+	int src_w, src_h;
+	int dst_x, dst_y;
+	int dst_w, dst_h;
+	uint32_t format;
+	unsigned int pitches[4];
+	unsigned int offsets[4];
+	void *vaddr;
+	dma_addr_t paddr;
+};
+
+/**
+ * STI plane functions structure
+ *
+ * @get_formats:     get plane supported formats
+ * @get_nb_formats:  get number of format supported
+ * @prepare:         prepare plane before rendering
+ * @commit:          set plane for rendering
+ * @disable:         disable plane
+ */
+struct sti_plane_funcs {
+	const uint32_t* (*get_formats)(struct sti_plane *plane);
+	unsigned int (*get_nb_formats)(struct sti_plane *plane);
+	int (*prepare)(struct sti_plane *plane, bool first_prepare);
+	int (*commit)(struct sti_plane *plane);
+	int (*disable)(struct sti_plane *plane);
+};
+
+struct drm_plane *sti_plane_init(struct drm_device *dev,
+				 struct sti_plane *sti_plane,
+				 unsigned int possible_crtcs,
+				 enum drm_plane_type type);
+const char *sti_plane_to_str(struct sti_plane *plane);
+
+#endif