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-rw-r--r--include/drm/drm_buffer.h148
-rw-r--r--include/drm/drm_crtc.h2
-rw-r--r--include/drm/drm_edid.h3
-rw-r--r--include/drm/drm_pciids.h35
-rw-r--r--include/drm/radeon_drm.h1
5 files changed, 189 insertions, 0 deletions
diff --git a/include/drm/drm_buffer.h b/include/drm/drm_buffer.h
new file mode 100644
index 000000000000..322dbff3f861
--- /dev/null
+++ b/include/drm/drm_buffer.h
@@ -0,0 +1,148 @@
1/**************************************************************************
2 *
3 * Copyright 2010 Pauli Nieminen.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 *
27 **************************************************************************/
28/*
29 * Multipart buffer for coping data which is larger than the page size.
30 *
31 * Authors:
32 * Pauli Nieminen <suokkos-at-gmail-dot-com>
33 */
34
35#ifndef _DRM_BUFFER_H_
36#define _DRM_BUFFER_H_
37
38#include "drmP.h"
39
40struct drm_buffer {
41 int iterator;
42 int size;
43 char *data[];
44};
45
46
47/**
48 * Return the index of page that buffer is currently pointing at.
49 */
50static inline int drm_buffer_page(struct drm_buffer *buf)
51{
52 return buf->iterator / PAGE_SIZE;
53}
54/**
55 * Return the index of the current byte in the page
56 */
57static inline int drm_buffer_index(struct drm_buffer *buf)
58{
59 return buf->iterator & (PAGE_SIZE - 1);
60}
61/**
62 * Return number of bytes that is left to process
63 */
64static inline int drm_buffer_unprocessed(struct drm_buffer *buf)
65{
66 return buf->size - buf->iterator;
67}
68
69/**
70 * Advance the buffer iterator number of bytes that is given.
71 */
72static inline void drm_buffer_advance(struct drm_buffer *buf, int bytes)
73{
74 buf->iterator += bytes;
75}
76
77/**
78 * Allocate the drm buffer object.
79 *
80 * buf: A pointer to a pointer where the object is stored.
81 * size: The number of bytes to allocate.
82 */
83extern int drm_buffer_alloc(struct drm_buffer **buf, int size);
84
85/**
86 * Copy the user data to the begin of the buffer and reset the processing
87 * iterator.
88 *
89 * user_data: A pointer the data that is copied to the buffer.
90 * size: The Number of bytes to copy.
91 */
92extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
93 void __user *user_data, int size);
94
95/**
96 * Free the drm buffer object
97 */
98extern void drm_buffer_free(struct drm_buffer *buf);
99
100/**
101 * Read an object from buffer that may be split to multiple parts. If object
102 * is not split function just returns the pointer to object in buffer. But in
103 * case of split object data is copied to given stack object that is suplied
104 * by caller.
105 *
106 * The processing location of the buffer is also advanced to the next byte
107 * after the object.
108 *
109 * objsize: The size of the objet in bytes.
110 * stack_obj: A pointer to a memory location where object can be copied.
111 */
112extern void *drm_buffer_read_object(struct drm_buffer *buf,
113 int objsize, void *stack_obj);
114
115/**
116 * Returns the pointer to the dword which is offset number of elements from the
117 * current processing location.
118 *
119 * Caller must make sure that dword is not split in the buffer. This
120 * requirement is easily met if all the sizes of objects in buffer are
121 * multiples of dword and PAGE_SIZE is multiple dword.
122 *
123 * Call to this function doesn't change the processing location.
124 *
125 * offset: The index of the dword relative to the internat iterator.
126 */
127static inline void *drm_buffer_pointer_to_dword(struct drm_buffer *buffer,
128 int offset)
129{
130 int iter = buffer->iterator + offset * 4;
131 return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)];
132}
133/**
134 * Returns the pointer to the dword which is offset number of elements from
135 * the current processing location.
136 *
137 * Call to this function doesn't change the processing location.
138 *
139 * offset: The index of the byte relative to the internat iterator.
140 */
141static inline void *drm_buffer_pointer_to_byte(struct drm_buffer *buffer,
142 int offset)
143{
144 int iter = buffer->iterator + offset;
145 return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)];
146}
147
148#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index fdf43abc36db..1347524a8e30 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -801,4 +801,6 @@ extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
801 bool interlaced, int margins); 801 bool interlaced, int margins);
802extern int drm_add_modes_noedid(struct drm_connector *connector, 802extern int drm_add_modes_noedid(struct drm_connector *connector,
803 int hdisplay, int vdisplay); 803 int hdisplay, int vdisplay);
804
805extern bool drm_edid_is_valid(struct edid *edid);
804#endif /* __DRM_CRTC_H__ */ 806#endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index d33c3e038606..b4209898f115 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -201,4 +201,7 @@ struct edid {
201 201
202#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) 202#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
203 203
204/* define the number of Extension EDID block */
205#define DRM_MAX_EDID_EXT_NUM 4
206
204#endif /* __DRM_EDID_H__ */ 207#endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index e6f3b120f51a..403490c7b647 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -141,6 +141,41 @@
141 {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ 141 {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
142 {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ 142 {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
143 {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ 143 {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \
144 {0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
145 {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
146 {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
147 {0x1002, 0x688A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
148 {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
149 {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
150 {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \
151 {0x1002, 0x689d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \
152 {0x1002, 0x689e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
153 {0x1002, 0x68a0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
154 {0x1002, 0x68a1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
155 {0x1002, 0x68a8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
156 {0x1002, 0x68a9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
157 {0x1002, 0x68b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
158 {0x1002, 0x68b8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
159 {0x1002, 0x68b9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
160 {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
161 {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
162 {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
163 {0x1002, 0x68c8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \
164 {0x1002, 0x68c9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \
165 {0x1002, 0x68d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \
166 {0x1002, 0x68d9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \
167 {0x1002, 0x68da, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \
168 {0x1002, 0x68de, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \
169 {0x1002, 0x68e0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
170 {0x1002, 0x68e1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
171 {0x1002, 0x68e4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
172 {0x1002, 0x68e5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
173 {0x1002, 0x68e8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \
174 {0x1002, 0x68e9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \
175 {0x1002, 0x68f1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \
176 {0x1002, 0x68f8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \
177 {0x1002, 0x68f9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \
178 {0x1002, 0x68fe, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \
144 {0x1002, 0x7100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_NEW_MEMMAP}, \ 179 {0x1002, 0x7100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_NEW_MEMMAP}, \
145 {0x1002, 0x7101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 180 {0x1002, 0x7101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
146 {0x1002, 0x7102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 181 {0x1002, 0x7102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 39537f3cf98a..81e614bf2dc3 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -808,6 +808,7 @@ struct drm_radeon_gem_create {
808#define RADEON_TILING_SWAP_32BIT 0x8 808#define RADEON_TILING_SWAP_32BIT 0x8
809#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface 809#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface
810 * when mapped - i.e. front buffer */ 810 * when mapped - i.e. front buffer */
811#define RADEON_TILING_MICRO_SQUARE 0x20
811 812
812struct drm_radeon_gem_set_tiling { 813struct drm_radeon_gem_set_tiling {
813 uint32_t handle; 814 uint32_t handle;