cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sm750_accel.h (11885B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef ACCEL_H__
      3#define ACCEL_H__
      4
      5#define HW_ROP2_COPY 0xc
      6#define HW_ROP2_XOR 0x6
      7
      8/* notes: below address are the offset value from de_base_address (0x100000)*/
      9
     10/* for sm718/750/502 de_base is at mmreg_1mb*/
     11#define DE_BASE_ADDR_TYPE1 0x100000
     12/* for sm712,de_base is at mmreg_32kb */
     13#define DE_BASE_ADDR_TYPE2  0x8000
     14/* for sm722,de_base is at mmreg_0 */
     15#define DE_BASE_ADDR_TYPE3 0
     16
     17/* type1 data port address is at mmreg_0x110000*/
     18#define DE_PORT_ADDR_TYPE1 0x110000
     19/* for sm712,data port address is at mmreg_0 */
     20#define DE_PORT_ADDR_TYPE2 0x100000
     21/* for sm722,data port address is at mmreg_1mb */
     22#define DE_PORT_ADDR_TYPE3 0x100000
     23
     24#define DE_SOURCE                                       0x0
     25#define DE_SOURCE_WRAP                                  BIT(31)
     26#define DE_SOURCE_X_K1_SHIFT                            16
     27#define DE_SOURCE_X_K1_MASK                             (0x3fff << 16)
     28#define DE_SOURCE_X_K1_MONO_MASK			(0x1f << 16)
     29#define DE_SOURCE_Y_K2_MASK                             0xffff
     30
     31#define DE_DESTINATION                                  0x4
     32#define DE_DESTINATION_WRAP                             BIT(31)
     33#define DE_DESTINATION_X_SHIFT                          16
     34#define DE_DESTINATION_X_MASK                           (0x1fff << 16)
     35#define DE_DESTINATION_Y_MASK                           0xffff
     36
     37#define DE_DIMENSION                                    0x8
     38#define DE_DIMENSION_X_SHIFT                            16
     39#define DE_DIMENSION_X_MASK                             (0x1fff << 16)
     40#define DE_DIMENSION_Y_ET_MASK                          0x1fff
     41
     42#define DE_CONTROL                                      0xC
     43#define DE_CONTROL_STATUS                               BIT(31)
     44#define DE_CONTROL_PATTERN                              BIT(30)
     45#define DE_CONTROL_UPDATE_DESTINATION_X                 BIT(29)
     46#define DE_CONTROL_QUICK_START                          BIT(28)
     47#define DE_CONTROL_DIRECTION                            BIT(27)
     48#define DE_CONTROL_MAJOR                                BIT(26)
     49#define DE_CONTROL_STEP_X                               BIT(25)
     50#define DE_CONTROL_STEP_Y                               BIT(24)
     51#define DE_CONTROL_STRETCH                              BIT(23)
     52#define DE_CONTROL_HOST                                 BIT(22)
     53#define DE_CONTROL_LAST_PIXEL                           BIT(21)
     54#define DE_CONTROL_COMMAND_SHIFT                        16
     55#define DE_CONTROL_COMMAND_MASK                         (0x1f << 16)
     56#define DE_CONTROL_COMMAND_BITBLT                       (0x0 << 16)
     57#define DE_CONTROL_COMMAND_RECTANGLE_FILL               (0x1 << 16)
     58#define DE_CONTROL_COMMAND_DE_TILE                      (0x2 << 16)
     59#define DE_CONTROL_COMMAND_TRAPEZOID_FILL               (0x3 << 16)
     60#define DE_CONTROL_COMMAND_ALPHA_BLEND                  (0x4 << 16)
     61#define DE_CONTROL_COMMAND_RLE_STRIP                    (0x5 << 16)
     62#define DE_CONTROL_COMMAND_SHORT_STROKE                 (0x6 << 16)
     63#define DE_CONTROL_COMMAND_LINE_DRAW                    (0x7 << 16)
     64#define DE_CONTROL_COMMAND_HOST_WRITE                   (0x8 << 16)
     65#define DE_CONTROL_COMMAND_HOST_READ                    (0x9 << 16)
     66#define DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP         (0xa << 16)
     67#define DE_CONTROL_COMMAND_ROTATE                       (0xb << 16)
     68#define DE_CONTROL_COMMAND_FONT                         (0xc << 16)
     69#define DE_CONTROL_COMMAND_TEXTURE_LOAD                 (0xe << 16)
     70#define DE_CONTROL_ROP_SELECT                           BIT(15)
     71#define DE_CONTROL_ROP2_SOURCE                          BIT(14)
     72#define DE_CONTROL_MONO_DATA_SHIFT                      12
     73#define DE_CONTROL_MONO_DATA_MASK                       (0x3 << 12)
     74#define DE_CONTROL_MONO_DATA_NOT_PACKED                 (0x0 << 12)
     75#define DE_CONTROL_MONO_DATA_8_PACKED                   (0x1 << 12)
     76#define DE_CONTROL_MONO_DATA_16_PACKED                  (0x2 << 12)
     77#define DE_CONTROL_MONO_DATA_32_PACKED                  (0x3 << 12)
     78#define DE_CONTROL_REPEAT_ROTATE                        BIT(11)
     79#define DE_CONTROL_TRANSPARENCY_MATCH                   BIT(10)
     80#define DE_CONTROL_TRANSPARENCY_SELECT                  BIT(9)
     81#define DE_CONTROL_TRANSPARENCY                         BIT(8)
     82#define DE_CONTROL_ROP_MASK                             0xff
     83
     84/* Pseudo fields. */
     85
     86#define DE_CONTROL_SHORT_STROKE_DIR_MASK                (0xf << 24)
     87#define DE_CONTROL_SHORT_STROKE_DIR_225                 (0x0 << 24)
     88#define DE_CONTROL_SHORT_STROKE_DIR_135                 (0x1 << 24)
     89#define DE_CONTROL_SHORT_STROKE_DIR_315                 (0x2 << 24)
     90#define DE_CONTROL_SHORT_STROKE_DIR_45                  (0x3 << 24)
     91#define DE_CONTROL_SHORT_STROKE_DIR_270                 (0x4 << 24)
     92#define DE_CONTROL_SHORT_STROKE_DIR_90                  (0x5 << 24)
     93#define DE_CONTROL_SHORT_STROKE_DIR_180                 (0x8 << 24)
     94#define DE_CONTROL_SHORT_STROKE_DIR_0                   (0xa << 24)
     95#define DE_CONTROL_ROTATION_MASK                        (0x3 << 24)
     96#define DE_CONTROL_ROTATION_0                           (0x0 << 24)
     97#define DE_CONTROL_ROTATION_270                         (0x1 << 24)
     98#define DE_CONTROL_ROTATION_90                          (0x2 << 24)
     99#define DE_CONTROL_ROTATION_180                         (0x3 << 24)
    100
    101#define DE_PITCH                                        0x000010
    102#define DE_PITCH_DESTINATION_SHIFT                      16
    103#define DE_PITCH_DESTINATION_MASK                       (0x1fff << 16)
    104#define DE_PITCH_SOURCE_MASK                            0x1fff
    105
    106#define DE_FOREGROUND                                   0x000014
    107#define DE_FOREGROUND_COLOR_MASK                        0xffffffff
    108
    109#define DE_BACKGROUND                                   0x000018
    110#define DE_BACKGROUND_COLOR_MASK                        0xffffffff
    111
    112#define DE_STRETCH_FORMAT                               0x00001C
    113#define DE_STRETCH_FORMAT_PATTERN_XY                    BIT(30)
    114#define DE_STRETCH_FORMAT_PATTERN_Y_SHIFT               27
    115#define DE_STRETCH_FORMAT_PATTERN_Y_MASK                (0x7 << 27)
    116#define DE_STRETCH_FORMAT_PATTERN_X_SHIFT               23
    117#define DE_STRETCH_FORMAT_PATTERN_X_MASK                (0x7 << 23)
    118#define DE_STRETCH_FORMAT_PIXEL_FORMAT_SHIFT            20
    119#define DE_STRETCH_FORMAT_PIXEL_FORMAT_MASK             (0x3 << 20)
    120#define DE_STRETCH_FORMAT_PIXEL_FORMAT_8                (0x0 << 20)
    121#define DE_STRETCH_FORMAT_PIXEL_FORMAT_16               (0x1 << 20)
    122#define DE_STRETCH_FORMAT_PIXEL_FORMAT_32               (0x2 << 20)
    123#define DE_STRETCH_FORMAT_PIXEL_FORMAT_24               (0x3 << 20)
    124#define DE_STRETCH_FORMAT_ADDRESSING_SHIFT              16
    125#define DE_STRETCH_FORMAT_ADDRESSING_MASK               (0xf << 16)
    126#define DE_STRETCH_FORMAT_ADDRESSING_XY                 (0x0 << 16)
    127#define DE_STRETCH_FORMAT_ADDRESSING_LINEAR             (0xf << 16)
    128#define DE_STRETCH_FORMAT_SOURCE_HEIGHT_MASK            0xfff
    129
    130#define DE_COLOR_COMPARE                                0x000020
    131#define DE_COLOR_COMPARE_COLOR_MASK                     0xffffff
    132
    133#define DE_COLOR_COMPARE_MASK                           0x000024
    134#define DE_COLOR_COMPARE_MASK_MASK                      0xffffff
    135
    136#define DE_MASKS                                        0x000028
    137#define DE_MASKS_BYTE_MASK                              (0xffff << 16)
    138#define DE_MASKS_BIT_MASK                               0xffff
    139
    140#define DE_CLIP_TL                                      0x00002C
    141#define DE_CLIP_TL_TOP_MASK                             (0xffff << 16)
    142#define DE_CLIP_TL_STATUS                               BIT(13)
    143#define DE_CLIP_TL_INHIBIT                              BIT(12)
    144#define DE_CLIP_TL_LEFT_MASK                            0xfff
    145
    146#define DE_CLIP_BR                                      0x000030
    147#define DE_CLIP_BR_BOTTOM_MASK                          (0xffff << 16)
    148#define DE_CLIP_BR_RIGHT_MASK                           0x1fff
    149
    150#define DE_MONO_PATTERN_LOW                             0x000034
    151#define DE_MONO_PATTERN_LOW_PATTERN_MASK                0xffffffff
    152
    153#define DE_MONO_PATTERN_HIGH                            0x000038
    154#define DE_MONO_PATTERN_HIGH_PATTERN_MASK               0xffffffff
    155
    156#define DE_WINDOW_WIDTH                                 0x00003C
    157#define DE_WINDOW_WIDTH_DST_SHIFT                       16
    158#define DE_WINDOW_WIDTH_DST_MASK                        (0x1fff << 16)
    159#define DE_WINDOW_WIDTH_SRC_MASK                        0x1fff
    160
    161#define DE_WINDOW_SOURCE_BASE                           0x000040
    162#define DE_WINDOW_SOURCE_BASE_EXT                       BIT(27)
    163#define DE_WINDOW_SOURCE_BASE_CS                        BIT(26)
    164#define DE_WINDOW_SOURCE_BASE_ADDRESS_MASK              0x3ffffff
    165
    166#define DE_WINDOW_DESTINATION_BASE                      0x000044
    167#define DE_WINDOW_DESTINATION_BASE_EXT                  BIT(27)
    168#define DE_WINDOW_DESTINATION_BASE_CS                   BIT(26)
    169#define DE_WINDOW_DESTINATION_BASE_ADDRESS_MASK         0x3ffffff
    170
    171#define DE_ALPHA                                        0x000048
    172#define DE_ALPHA_VALUE_MASK                             0xff
    173
    174#define DE_WRAP                                         0x00004C
    175#define DE_WRAP_X_MASK                                  (0xffff << 16)
    176#define DE_WRAP_Y_MASK                                  0xffff
    177
    178#define DE_STATUS                                       0x000050
    179#define DE_STATUS_CSC                                   BIT(1)
    180#define DE_STATUS_2D                                    BIT(0)
    181
    182/* blt direction */
    183#define TOP_TO_BOTTOM 0
    184#define LEFT_TO_RIGHT 0
    185#define BOTTOM_TO_TOP 1
    186#define RIGHT_TO_LEFT 1
    187
    188void sm750_hw_set2dformat(struct lynx_accel *accel, int fmt);
    189
    190void sm750_hw_de_init(struct lynx_accel *accel);
    191
    192int sm750_hw_fillrect(struct lynx_accel *accel,
    193		      u32 base, u32 pitch, u32 Bpp,
    194		      u32 x, u32 y, u32 width, u32 height,
    195		      u32 color, u32 rop);
    196
    197/**
    198 * sm750_hm_copyarea
    199 * @sBase: Address of source: offset in frame buffer
    200 * @sPitch: Pitch value of source surface in BYTE
    201 * @sx: Starting x coordinate of source surface
    202 * @sy: Starting y coordinate of source surface
    203 * @dBase: Address of destination: offset in frame buffer
    204 * @dPitch: Pitch value of destination surface in BYTE
    205 * @Bpp: Color depth of destination surface
    206 * @dx: Starting x coordinate of destination surface
    207 * @dy: Starting y coordinate of destination surface
    208 * @width: width of rectangle in pixel value
    209 * @height: height of rectangle in pixel value
    210 * @rop2: ROP value
    211 */
    212int sm750_hw_copyarea(struct lynx_accel *accel,
    213		      unsigned int sBase, unsigned int sPitch,
    214		      unsigned int sx, unsigned int sy,
    215		      unsigned int dBase, unsigned int dPitch,
    216		      unsigned int Bpp, unsigned int dx, unsigned int dy,
    217		      unsigned int width, unsigned int height,
    218		      unsigned int rop2);
    219
    220/**
    221 * sm750_hw_imageblit
    222 * @pSrcbuf: pointer to start of source buffer in system memory
    223 * @srcDelta: Pitch value (in bytes) of the source buffer, +ive means top down
    224 *>-----      and -ive mean button up
    225 * @startBit: Mono data can start at any bit in a byte, this value should be
    226 *>-----      0 to 7
    227 * @dBase: Address of destination: offset in frame buffer
    228 * @dPitch: Pitch value of destination surface in BYTE
    229 * @bytePerPixel: Color depth of destination surface
    230 * @dx: Starting x coordinate of destination surface
    231 * @dy: Starting y coordinate of destination surface
    232 * @width: width of rectangle in pixel value
    233 * @height: height of rectangle in pixel value
    234 * @fColor: Foreground color (corresponding to a 1 in the monochrome data
    235 * @bColor: Background color (corresponding to a 0 in the monochrome data
    236 * @rop2: ROP value
    237 */
    238int sm750_hw_imageblit(struct lynx_accel *accel, const char *pSrcbuf,
    239		       u32 srcDelta, u32 startBit, u32 dBase, u32 dPitch,
    240		       u32 bytePerPixel, u32 dx, u32 dy, u32 width,
    241		       u32 height, u32 fColor, u32 bColor, u32 rop2);
    242
    243#endif