diff options
Diffstat (limited to 'drivers/gpu/drm/gud/gud_pipe.c')
| -rw-r--r-- | drivers/gpu/drm/gud/gud_pipe.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index 4873f9799f41..7c6dc2bcd14a 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -59,6 +59,7 @@ static size_t gud_xrgb8888_to_r124(u8 *dst, const struct drm_format_info *format unsigned int bits_per_pixel = 8 / block_width; unsigned int x, y, width, height; u8 pix, *pix8, *block = dst; /* Assign to silence compiler warning */ + struct iosys_map dst_map, vmap; size_t len; void *buf; @@ -74,7 +75,9 @@ static size_t gud_xrgb8888_to_r124(u8 *dst, const struct drm_format_info *format if (!buf) return 0; - drm_fb_xrgb8888_to_gray8(buf, 0, src, fb, rect); + iosys_map_set_vaddr(&dst_map, buf); + iosys_map_set_vaddr(&vmap, src); + drm_fb_xrgb8888_to_gray8(&dst_map, NULL, &vmap, fb, rect); pix8 = buf; for (y = 0; y < height; y++) { @@ -105,7 +108,8 @@ static size_t gud_xrgb8888_to_color(u8 *dst, const struct drm_format_info *forma unsigned int bits_per_pixel = 8 / block_width; u8 r, g, b, pix, *block = dst; /* Assign to silence compiler warning */ unsigned int x, y, width; - u32 *pix32; + __le32 *sbuf32; + u32 pix32; size_t len; /* Start on a byte boundary */ @@ -114,8 +118,8 @@ static size_t gud_xrgb8888_to_color(u8 *dst, const struct drm_format_info *forma len = drm_format_info_min_pitch(format, 0, width) * drm_rect_height(rect); for (y = rect->y1; y < rect->y2; y++) { - pix32 = src + (y * fb->pitches[0]); - pix32 += rect->x1; + sbuf32 = src + (y * fb->pitches[0]); + sbuf32 += rect->x1; for (x = 0; x < width; x++) { unsigned int pixpos = x % block_width; /* within byte from the left */ @@ -126,9 +130,10 @@ static size_t gud_xrgb8888_to_color(u8 *dst, const struct drm_format_info *forma *block = 0; } - r = *pix32 >> 16; - g = *pix32 >> 8; - b = *pix32++; + pix32 = le32_to_cpu(*sbuf32++); + r = pix32 >> 16; + g = pix32 >> 8; + b = pix32; switch (format->format) { case GUD_DRM_FORMAT_XRGB1111: @@ -154,6 +159,7 @@ static int gud_prep_flush(struct gud_device *gdrm, struct drm_framebuffer *fb, u8 compression = gdrm->compression; struct iosys_map map[DRM_FORMAT_MAX_PLANES]; struct iosys_map map_data[DRM_FORMAT_MAX_PLANES]; + struct iosys_map dst; void *vaddr, *buf; size_t pitch, len; int ret = 0; @@ -177,6 +183,7 @@ retry: buf = gdrm->compress_buf; else buf = gdrm->bulk_buf; + iosys_map_set_vaddr(&dst, buf); /* * Imported buffers are assumed to be write-combined and thus uncached @@ -190,23 +197,24 @@ retry: goto end_cpu_access; } } else if (format->format == DRM_FORMAT_R8) { - drm_fb_xrgb8888_to_gray8(buf, 0, vaddr, fb, rect); + drm_fb_xrgb8888_to_gray8(&dst, NULL, map_data, fb, rect); } else if (format->format == DRM_FORMAT_RGB332) { - drm_fb_xrgb8888_to_rgb332(buf, 0, vaddr, fb, rect); + drm_fb_xrgb8888_to_rgb332(&dst, NULL, map_data, fb, rect); } else if (format->format == DRM_FORMAT_RGB565) { - drm_fb_xrgb8888_to_rgb565(buf, 0, vaddr, fb, rect, gud_is_big_endian()); + drm_fb_xrgb8888_to_rgb565(&dst, NULL, map_data, fb, rect, + gud_is_big_endian()); } else if (format->format == DRM_FORMAT_RGB888) { - drm_fb_xrgb8888_to_rgb888(buf, 0, vaddr, fb, rect); + drm_fb_xrgb8888_to_rgb888(&dst, NULL, map_data, fb, rect); } else { len = gud_xrgb8888_to_color(buf, format, vaddr, fb, rect); } } else if (gud_is_big_endian() && format->cpp[0] > 1) { - drm_fb_swab(buf, 0, vaddr, fb, rect, !import_attach); + drm_fb_swab(&dst, NULL, map_data, fb, rect, !import_attach); } else if (compression && !import_attach && pitch == fb->pitches[0]) { /* can compress directly from the framebuffer */ buf = vaddr + rect->y1 * pitch; } else { - drm_fb_memcpy(buf, 0, vaddr, fb, rect); + drm_fb_memcpy(&dst, NULL, map_data, fb, rect); } memset(req, 0, sizeof(*req)); |