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authorVincent Abriou <vincent.abriou@st.com>2015-07-31 11:32:34 +0200
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>2015-08-03 14:25:06 +0200
commit9e1f05b28009ca7de50fb92c227c8046f686e2c5 (patch)
treec32ef8df7088dd572e38d574ac6107ec06ce6cfa /drivers/gpu/drm/sti/sti_plane.h
parentdrm/sti: code clean up (diff)
downloadlinux-dev-9e1f05b28009ca7de50fb92c227c8046f686e2c5.tar.xz
linux-dev-9e1f05b28009ca7de50fb92c227c8046f686e2c5.zip
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>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_plane.h')
-rw-r--r--drivers/gpu/drm/sti/sti_plane.h105
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