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#include 

#include 

#include "radeon_drm.h"

#include "radeon.h"

#include "radeon_object.h"

#include "display.h"

static void       __stdcall move_cursor_kms(cursor_t *cursor, int x, int y);

{

    struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);

    struct radeon_device *rdev = crtc->dev->dev_private;

        WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);

        WREG32(RADEON_MM_DATA, AVIVO_D1CURSOR_EN |

                 (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT));

    } else {

        switch (radeon_crtc->crtc_id) {

        case 0:

            WREG32(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL);

            break;

        case 1:

            WREG32(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL);

            break;

        default:

            return;

        }

                      (RADEON_CRTC_CUR_MODE_24BPP << RADEON_CRTC_CUR_MODE_SHIFT)),

             ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_CUR_MODE_MASK));

    }

}

{

    struct radeon_device *rdev = crtc->dev->dev_private;

    struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);

    uint32_t cur_lock;

        cur_lock = RREG32(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset);

        if (lock)

            cur_lock |= AVIVO_D1CURSOR_UPDATE_LOCK;

        else

            cur_lock &= ~AVIVO_D1CURSOR_UPDATE_LOCK;

        WREG32(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset, cur_lock);

    } else {

        cur_lock = RREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset);

        if (lock)

            cur_lock |= RADEON_CUR_LOCK;

        else

            cur_lock &= ~RADEON_CUR_LOCK;

        WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, cur_lock);

    }

}

{

    struct radeon_device *rdev;

    struct radeon_crtc   *radeon_crtc;

    cursor_t *old;

    uint32_t  gpu_addr;

    radeon_crtc = to_radeon_crtc(rdisplay->crtc);

    gpu_addr = radeon_bo_gpu_offset(cursor->robj);

        WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr);

    else {

        radeon_crtc->legacy_cursor_offset = gpu_addr - rdev->mc.vram_start;

        /* offset is from DISP(2)_BASE_ADDRESS */

        WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset);

    }

};

{

    struct radeon_device *rdev;

    rdev = (struct radeon_device *)rdisplay->ddev->dev_private;

    struct drm_crtc *crtc = rdisplay->crtc;

    struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);

    int hot_y = cursor->hot_y;

    if (ASIC_IS_AVIVO(rdev))

    {

        int w = 32;

        int i = 0;

        struct drm_crtc *crtc_p;

//        x += crtc->x;

//        y += crtc->y;

#if 0

        /* avivo cursor image can't end on 128 pixel boundry or

         * go past the end of the frame if both crtcs are enabled

         */

        list_for_each_entry(crtc_p, &crtc->dev->mode_config.crtc_list, head) {

            if (crtc_p->enabled)

                i++;

        }

        if (i > 1) {

            int cursor_end, frame_end;

            frame_end = crtc->x + crtc->mode.crtc_hdisplay;

            if (cursor_end >= frame_end) {

                w = w - (cursor_end - frame_end);

                if (!(frame_end & 0x7f))

                    w--;

            } else {

                if (!(cursor_end & 0x7f))

                    w--;

            }

            if (w <= 0)

                w = 1;

        }

#endif

        WREG32(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,

               (x << 16) | y);

        WREG32(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset,

               (hot_x << 16) | hot_y);

        WREG32(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,

               ((w - 1) << 16) | 31);

    } else {

        if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)

            y *= 2;

        int       xorg =0, yorg=0;

        y = y - hot_y;

        {

            xorg = -x + 1;

            x = 0;

        }

        {

            yorg = -hot_y + 1;

            y = 0;

        };

               (RADEON_CUR_LOCK | (xorg << 16) | yorg ));

        WREG32(RADEON_CUR_HORZ_VERT_POSN,

               (RADEON_CUR_LOCK | (x << 16) | y));

        WREG32(RADEON_CUR_OFFSET,

         (gpu_addr - rdev->mc.vram_start + (yorg * 256)));

    }

    radeon_lock_cursor_kms(crtc, false);

}

{

    static char name[4];

    name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xE0) >> 5) + '@';

    name[2] = (x[1] & 0x1F) + '@';

    name[3] = 0;

}

              videomode_t *reqmode, bool strict)

{

    struct drm_display_mode  *mode = NULL, *tmpmode;

               reqmode->width, reqmode->height, reqmode->freq);

    {

        if( (drm_mode_width(tmpmode)    == reqmode->width)  &&

            (drm_mode_height(tmpmode)   == reqmode->height) &&

            (drm_mode_vrefresh(tmpmode) == reqmode->freq) )

        {

            mode = tmpmode;

            goto do_set;

        }

    };

    {

        list_for_each_entry(tmpmode, &connector->modes, head)

        {

            if( (drm_mode_width(tmpmode)  == reqmode->width)  &&

                (drm_mode_height(tmpmode) == reqmode->height) )

            {

                mode = tmpmode;

                goto do_set;

            }

        };

    };

    {

        struct drm_framebuffer   *fb;

        struct drm_encoder       *encoder;

        struct drm_crtc          *crtc;

        char *con_name;

        char *enc_name;

        crtc = encoder->crtc;

//                              struct drm_framebuffer, filp_head);

//        manufacturer_name(con_edid + 0x08),

//        (unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),

//        (unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)

//            + (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));

        enc_name = drm_get_encoder_name(encoder);

                   reqmode->width, reqmode->height, con_name, enc_name);

        fb->height = reqmode->height;

        fb->pitch  = radeon_align_pitch(dev->dev_private, reqmode->width, 32, false) * ((32 + 1) / 8);

        crtc->enabled = true;

        rdisplay->crtc = crtc;

        radeon_show_cursor_kms(crtc);

        {

            rdisplay->width    = fb->width;

            rdisplay->height   = fb->height;

            rdisplay->pitch    = fb->pitch;

            rdisplay->vrefresh = drm_mode_vrefresh(mode);

                       fb->width, fb->height, fb->pitch);

        }

        else

            DRM_ERROR("failed to set mode %d_%d on crtc %p\n",

                       fb->width, fb->height, crtc);

    }

    return ret;

};

{

    struct drm_display_mode  *mode;

    int count = 0;

    {

        count++;

    };

    return count;

};

{

    struct drm_connector  *connector;

    struct drm_connector_helper_funcs *connector_funcs;

    {

        struct drm_encoder  *encoder;

        struct drm_crtc     *crtc;

                   connector->base.id, connector->status, connector->encoder);

            continue;

        encoder = connector_funcs->best_encoder(connector);

        if( encoder == NULL)

            continue;

        dbgprintf("encoder %x crtc %x\n", encoder, crtc);

            continue;

        break;

    };

};

{

    struct drm_device   *dev;

    bool                 retval = false;

    u32_t                ifl;

    {

        list_for_each_entry(cursor, &rdisplay->cursors, list)

        {

            init_cursor(cursor);

        };

    };

    safe_sti(ifl);

    if( rdisplay->connector == 0 )

    {

        dbgprintf("no active connectors\n");

        return false;

    };

    rdisplay->supported_modes = count_connector_modes(rdisplay->connector);

              rdisplay->width, rdisplay->height, rdisplay->vrefresh);

    dbgprintf("user mode mode %d x %d x %d\n",

              usermode->width, usermode->height, usermode->freq);

        (usermode->height != 0) &&

        ( (usermode->width  != rdisplay->width)  ||

          (usermode->height != rdisplay->height) ||

          (usermode->freq   != rdisplay->vrefresh) ) )

    {

    }

    {

        rdisplay->restore_cursor(0,0);

        rdisplay->init_cursor    = init_cursor;

        rdisplay->select_cursor  = select_cursor_kms;

        rdisplay->show_cursor    = NULL;

        rdisplay->move_cursor    = move_cursor_kms;

        rdisplay->restore_cursor = restore_cursor;

        rdisplay->disable_mouse  = disable_mouse;

        radeon_show_cursor_kms(rdisplay->crtc);

    };

    safe_sti(ifl);

};

{

    int err = -1;

    {

        *count = rdisplay->supported_modes;

        err = 0;

    }

    else if( mode != NULL )

    {

        struct drm_display_mode  *drmmode;

        int i = 0;

            *count = rdisplay->supported_modes;

        {

            if( i < *count)

            {

                mode->width  = drm_mode_width(drmmode);

                mode->height = drm_mode_height(drmmode);

                mode->bpp    = 32;

                mode->freq   = drm_mode_vrefresh(drmmode);

                i++;

                mode++;

            }

            else break;

        };

        *count = i;

        err = 0;

    };

    LEAVE();

    return err;

}

{

    int err = -1;

               mode->width, mode->height, mode->freq);

        (mode->height != 0)  &&

        (mode->freq   != 0 ) &&

        ( (mode->width   != rdisplay->width)  ||

          (mode->height  != rdisplay->height) ||

          (mode->freq    != rdisplay->vrefresh) ) )

    {

        if( set_mode(rdisplay->ddev, rdisplay->connector, mode, true) )

            err = 0;

    };

    return err;

};

void drm_helper_disable_unused_functions(struct drm_device *dev)

{

    struct drm_encoder *encoder;

    struct drm_connector *connector;

    struct drm_encoder_helper_funcs *encoder_funcs;

    struct drm_crtc *crtc;

        if (!connector->encoder)

            continue;

        if (connector->status == connector_status_disconnected)

            connector->encoder = NULL;

    }

        encoder_funcs = encoder->helper_private;

        if (!drm_helper_encoder_in_use(encoder)) {

            if (encoder_funcs->disable)

                (*encoder_funcs->disable)(encoder);

            else

            (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);

            /* disconnector encoder from any connector */

            encoder->crtc = NULL;

        }

    }

        struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;

        crtc->enabled = drm_helper_crtc_in_use(crtc);

        if (!crtc->enabled) {

            crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);

            crtc->fb = NULL;

        }

    }

}

#endif