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drm/panic: Move drawing functions to drm_draw
Move the color conversions, blit and fill functions to drm_draw.c, so that they can be re-used by drm_log. drm_draw is internal to the drm subsystem, and shouldn't be used by gpu drivers. Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241204160014.1171469-2-jfalempe@redhat.com
This commit is contained in:
Jocelyn Falempe
parent
68573a5613
commit
31fa2c1ca0
5 changed files with 324 additions and 240 deletions
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@ -102,10 +102,15 @@ config DRM_KMS_HELPER
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help
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CRTC helpers for KMS drivers.
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config DRM_DRAW
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bool
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depends on DRM
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config DRM_PANIC
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bool "Display a user-friendly message when a kernel panic occurs"
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depends on DRM
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select FONT_SUPPORT
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select DRM_DRAW
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help
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Enable a drm panic handler, which will display a user-friendly message
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when a kernel panic occurs. It's useful when using a user-space
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@ -91,6 +91,7 @@ drm-$(CONFIG_DRM_PRIVACY_SCREEN) += \
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drm_privacy_screen_x86.o
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drm-$(CONFIG_DRM_ACCEL) += ../../accel/drm_accel.o
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drm-$(CONFIG_DRM_PANIC) += drm_panic.o
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drm-$(CONFIG_DRM_DRAW) += drm_draw.o
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drm-$(CONFIG_DRM_PANIC_SCREEN_QR_CODE) += drm_panic_qr.o
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obj-$(CONFIG_DRM) += drm.o
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233
drivers/gpu/drm/drm_draw.c
Normal file
233
drivers/gpu/drm/drm_draw.c
Normal file
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@ -0,0 +1,233 @@
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// SPDX-License-Identifier: GPL-2.0 or MIT
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/*
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* Copyright (c) 2023 Red Hat.
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* Author: Jocelyn Falempe <jfalempe@redhat.com>
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*/
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#include <linux/bits.h>
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#include <linux/iosys-map.h>
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#include <linux/types.h>
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#include <drm/drm_fourcc.h>
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#include "drm_draw_internal.h"
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/*
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* Conversions from xrgb8888
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*/
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static u16 convert_xrgb8888_to_rgb565(u32 pix)
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{
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return ((pix & 0x00F80000) >> 8) |
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((pix & 0x0000FC00) >> 5) |
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((pix & 0x000000F8) >> 3);
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}
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static u16 convert_xrgb8888_to_rgba5551(u32 pix)
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{
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return ((pix & 0x00f80000) >> 8) |
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((pix & 0x0000f800) >> 5) |
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((pix & 0x000000f8) >> 2) |
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BIT(0); /* set alpha bit */
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}
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static u16 convert_xrgb8888_to_xrgb1555(u32 pix)
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{
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return ((pix & 0x00f80000) >> 9) |
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((pix & 0x0000f800) >> 6) |
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((pix & 0x000000f8) >> 3);
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}
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static u16 convert_xrgb8888_to_argb1555(u32 pix)
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{
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return BIT(15) | /* set alpha bit */
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((pix & 0x00f80000) >> 9) |
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((pix & 0x0000f800) >> 6) |
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((pix & 0x000000f8) >> 3);
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}
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static u32 convert_xrgb8888_to_argb8888(u32 pix)
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{
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return pix | GENMASK(31, 24); /* fill alpha bits */
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}
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static u32 convert_xrgb8888_to_xbgr8888(u32 pix)
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{
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return ((pix & 0x00ff0000) >> 16) << 0 |
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((pix & 0x0000ff00) >> 8) << 8 |
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((pix & 0x000000ff) >> 0) << 16 |
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((pix & 0xff000000) >> 24) << 24;
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}
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static u32 convert_xrgb8888_to_abgr8888(u32 pix)
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{
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return ((pix & 0x00ff0000) >> 16) << 0 |
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((pix & 0x0000ff00) >> 8) << 8 |
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((pix & 0x000000ff) >> 0) << 16 |
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GENMASK(31, 24); /* fill alpha bits */
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}
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static u32 convert_xrgb8888_to_xrgb2101010(u32 pix)
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{
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pix = ((pix & 0x000000FF) << 2) |
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((pix & 0x0000FF00) << 4) |
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((pix & 0x00FF0000) << 6);
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return pix | ((pix >> 8) & 0x00300C03);
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}
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static u32 convert_xrgb8888_to_argb2101010(u32 pix)
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{
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pix = ((pix & 0x000000FF) << 2) |
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((pix & 0x0000FF00) << 4) |
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((pix & 0x00FF0000) << 6);
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return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
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}
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static u32 convert_xrgb8888_to_abgr2101010(u32 pix)
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{
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pix = ((pix & 0x00FF0000) >> 14) |
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((pix & 0x0000FF00) << 4) |
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((pix & 0x000000FF) << 22);
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return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
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}
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/**
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* drm_draw_color_from_xrgb8888 - convert one pixel from xrgb8888 to the desired format
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* @color: input color, in xrgb8888 format
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* @format: output format
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*
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* Returns:
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* Color in the format specified, casted to u32.
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* Or 0 if the format is not supported.
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*/
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u32 drm_draw_color_from_xrgb8888(u32 color, u32 format)
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{
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switch (format) {
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case DRM_FORMAT_RGB565:
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return convert_xrgb8888_to_rgb565(color);
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case DRM_FORMAT_RGBA5551:
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return convert_xrgb8888_to_rgba5551(color);
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case DRM_FORMAT_XRGB1555:
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return convert_xrgb8888_to_xrgb1555(color);
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case DRM_FORMAT_ARGB1555:
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return convert_xrgb8888_to_argb1555(color);
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case DRM_FORMAT_RGB888:
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case DRM_FORMAT_XRGB8888:
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return color;
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case DRM_FORMAT_ARGB8888:
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return convert_xrgb8888_to_argb8888(color);
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case DRM_FORMAT_XBGR8888:
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return convert_xrgb8888_to_xbgr8888(color);
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case DRM_FORMAT_ABGR8888:
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return convert_xrgb8888_to_abgr8888(color);
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case DRM_FORMAT_XRGB2101010:
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return convert_xrgb8888_to_xrgb2101010(color);
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case DRM_FORMAT_ARGB2101010:
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return convert_xrgb8888_to_argb2101010(color);
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case DRM_FORMAT_ABGR2101010:
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return convert_xrgb8888_to_abgr2101010(color);
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default:
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WARN_ONCE(1, "Can't convert to %p4cc\n", &format);
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return 0;
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}
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}
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EXPORT_SYMBOL(drm_draw_color_from_xrgb8888);
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/*
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* Blit functions
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*/
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void drm_draw_blit16(struct iosys_map *dmap, unsigned int dpitch,
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const u8 *sbuf8, unsigned int spitch,
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unsigned int height, unsigned int width,
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unsigned int scale, u16 fg16)
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{
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unsigned int y, x;
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for (y = 0; y < height; y++)
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for (x = 0; x < width; x++)
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if (drm_draw_is_pixel_fg(sbuf8, spitch, x / scale, y / scale))
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iosys_map_wr(dmap, y * dpitch + x * sizeof(u16), u16, fg16);
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}
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EXPORT_SYMBOL(drm_draw_blit16);
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void drm_draw_blit24(struct iosys_map *dmap, unsigned int dpitch,
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const u8 *sbuf8, unsigned int spitch,
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unsigned int height, unsigned int width,
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unsigned int scale, u32 fg32)
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{
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unsigned int y, x;
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) {
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u32 off = y * dpitch + x * 3;
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if (drm_draw_is_pixel_fg(sbuf8, spitch, x / scale, y / scale)) {
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/* write blue-green-red to output in little endianness */
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iosys_map_wr(dmap, off, u8, (fg32 & 0x000000FF) >> 0);
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iosys_map_wr(dmap, off + 1, u8, (fg32 & 0x0000FF00) >> 8);
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iosys_map_wr(dmap, off + 2, u8, (fg32 & 0x00FF0000) >> 16);
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}
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}
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}
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}
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EXPORT_SYMBOL(drm_draw_blit24);
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void drm_draw_blit32(struct iosys_map *dmap, unsigned int dpitch,
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const u8 *sbuf8, unsigned int spitch,
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unsigned int height, unsigned int width,
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unsigned int scale, u32 fg32)
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{
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unsigned int y, x;
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for (y = 0; y < height; y++)
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for (x = 0; x < width; x++)
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if (drm_draw_is_pixel_fg(sbuf8, spitch, x / scale, y / scale))
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iosys_map_wr(dmap, y * dpitch + x * sizeof(u32), u32, fg32);
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}
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EXPORT_SYMBOL(drm_draw_blit32);
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/*
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* Fill functions
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*/
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void drm_draw_fill16(struct iosys_map *dmap, unsigned int dpitch,
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unsigned int height, unsigned int width,
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u16 color)
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{
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unsigned int y, x;
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for (y = 0; y < height; y++)
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for (x = 0; x < width; x++)
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iosys_map_wr(dmap, y * dpitch + x * sizeof(u16), u16, color);
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}
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EXPORT_SYMBOL(drm_draw_fill16);
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void drm_draw_fill24(struct iosys_map *dmap, unsigned int dpitch,
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unsigned int height, unsigned int width,
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u16 color)
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{
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unsigned int y, x;
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) {
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unsigned int off = y * dpitch + x * 3;
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/* write blue-green-red to output in little endianness */
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iosys_map_wr(dmap, off, u8, (color & 0x000000FF) >> 0);
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iosys_map_wr(dmap, off + 1, u8, (color & 0x0000FF00) >> 8);
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iosys_map_wr(dmap, off + 2, u8, (color & 0x00FF0000) >> 16);
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}
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}
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}
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EXPORT_SYMBOL(drm_draw_fill24);
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void drm_draw_fill32(struct iosys_map *dmap, unsigned int dpitch,
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unsigned int height, unsigned int width,
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u32 color)
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{
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unsigned int y, x;
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for (y = 0; y < height; y++)
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for (x = 0; x < width; x++)
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iosys_map_wr(dmap, y * dpitch + x * sizeof(u32), u32, color);
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}
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EXPORT_SYMBOL(drm_draw_fill32);
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56
drivers/gpu/drm/drm_draw_internal.h
Normal file
56
drivers/gpu/drm/drm_draw_internal.h
Normal file
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@ -0,0 +1,56 @@
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/* SPDX-License-Identifier: GPL-2.0 or MIT */
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/*
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* Copyright (c) 2023 Red Hat.
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* Author: Jocelyn Falempe <jfalempe@redhat.com>
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*/
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#ifndef __DRM_DRAW_INTERNAL_H__
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#define __DRM_DRAW_INTERNAL_H__
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#include <linux/font.h>
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#include <linux/types.h>
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struct iosys_map;
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/* check if the pixel at coord x,y is 1 (foreground) or 0 (background) */
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static inline bool drm_draw_is_pixel_fg(const u8 *sbuf8, unsigned int spitch, int x, int y)
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{
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return (sbuf8[(y * spitch) + x / 8] & (0x80 >> (x % 8))) != 0;
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}
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static inline const u8 *drm_draw_get_char_bitmap(const struct font_desc *font,
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char c, size_t font_pitch)
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{
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return font->data + (c * font->height) * font_pitch;
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}
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u32 drm_draw_color_from_xrgb8888(u32 color, u32 format);
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void drm_draw_blit16(struct iosys_map *dmap, unsigned int dpitch,
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const u8 *sbuf8, unsigned int spitch,
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unsigned int height, unsigned int width,
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unsigned int scale, u16 fg16);
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void drm_draw_blit24(struct iosys_map *dmap, unsigned int dpitch,
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const u8 *sbuf8, unsigned int spitch,
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unsigned int height, unsigned int width,
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unsigned int scale, u32 fg32);
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void drm_draw_blit32(struct iosys_map *dmap, unsigned int dpitch,
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const u8 *sbuf8, unsigned int spitch,
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unsigned int height, unsigned int width,
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unsigned int scale, u32 fg32);
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void drm_draw_fill16(struct iosys_map *dmap, unsigned int dpitch,
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unsigned int height, unsigned int width,
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u16 color);
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void drm_draw_fill24(struct iosys_map *dmap, unsigned int dpitch,
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unsigned int height, unsigned int width,
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u16 color);
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void drm_draw_fill32(struct iosys_map *dmap, unsigned int dpitch,
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unsigned int height, unsigned int width,
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u32 color);
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#endif /* __DRM_DRAW_INTERNAL_H__ */
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@ -31,6 +31,7 @@
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#include <drm/drm_rect.h>
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#include "drm_crtc_internal.h"
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#include "drm_draw_internal.h"
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MODULE_AUTHOR("Jocelyn Falempe");
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MODULE_DESCRIPTION("DRM panic handler");
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@ -139,181 +140,8 @@ device_initcall(drm_panic_setup_logo);
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#endif
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/*
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* Color conversion
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* Blit & Fill functions
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*/
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static u16 convert_xrgb8888_to_rgb565(u32 pix)
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{
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return ((pix & 0x00F80000) >> 8) |
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((pix & 0x0000FC00) >> 5) |
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((pix & 0x000000F8) >> 3);
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}
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static u16 convert_xrgb8888_to_rgba5551(u32 pix)
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{
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return ((pix & 0x00f80000) >> 8) |
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((pix & 0x0000f800) >> 5) |
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((pix & 0x000000f8) >> 2) |
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BIT(0); /* set alpha bit */
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}
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static u16 convert_xrgb8888_to_xrgb1555(u32 pix)
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{
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return ((pix & 0x00f80000) >> 9) |
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((pix & 0x0000f800) >> 6) |
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((pix & 0x000000f8) >> 3);
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}
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static u16 convert_xrgb8888_to_argb1555(u32 pix)
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{
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return BIT(15) | /* set alpha bit */
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((pix & 0x00f80000) >> 9) |
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((pix & 0x0000f800) >> 6) |
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((pix & 0x000000f8) >> 3);
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}
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static u32 convert_xrgb8888_to_argb8888(u32 pix)
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{
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return pix | GENMASK(31, 24); /* fill alpha bits */
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}
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static u32 convert_xrgb8888_to_xbgr8888(u32 pix)
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{
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return ((pix & 0x00ff0000) >> 16) << 0 |
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((pix & 0x0000ff00) >> 8) << 8 |
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((pix & 0x000000ff) >> 0) << 16 |
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((pix & 0xff000000) >> 24) << 24;
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}
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static u32 convert_xrgb8888_to_abgr8888(u32 pix)
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{
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return ((pix & 0x00ff0000) >> 16) << 0 |
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((pix & 0x0000ff00) >> 8) << 8 |
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((pix & 0x000000ff) >> 0) << 16 |
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GENMASK(31, 24); /* fill alpha bits */
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}
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static u32 convert_xrgb8888_to_xrgb2101010(u32 pix)
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{
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pix = ((pix & 0x000000FF) << 2) |
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((pix & 0x0000FF00) << 4) |
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((pix & 0x00FF0000) << 6);
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return pix | ((pix >> 8) & 0x00300C03);
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}
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static u32 convert_xrgb8888_to_argb2101010(u32 pix)
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{
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pix = ((pix & 0x000000FF) << 2) |
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((pix & 0x0000FF00) << 4) |
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((pix & 0x00FF0000) << 6);
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return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
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}
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static u32 convert_xrgb8888_to_abgr2101010(u32 pix)
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{
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pix = ((pix & 0x00FF0000) >> 14) |
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((pix & 0x0000FF00) << 4) |
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((pix & 0x000000FF) << 22);
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return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
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}
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/*
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* convert_from_xrgb8888 - convert one pixel from xrgb8888 to the desired format
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* @color: input color, in xrgb8888 format
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* @format: output format
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*
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* Returns:
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* Color in the format specified, casted to u32.
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* Or 0 if the format is not supported.
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*/
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static u32 convert_from_xrgb8888(u32 color, u32 format)
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{
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switch (format) {
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case DRM_FORMAT_RGB565:
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return convert_xrgb8888_to_rgb565(color);
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case DRM_FORMAT_RGBA5551:
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return convert_xrgb8888_to_rgba5551(color);
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case DRM_FORMAT_XRGB1555:
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return convert_xrgb8888_to_xrgb1555(color);
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case DRM_FORMAT_ARGB1555:
|
||||
return convert_xrgb8888_to_argb1555(color);
|
||||
case DRM_FORMAT_RGB888:
|
||||
case DRM_FORMAT_XRGB8888:
|
||||
return color;
|
||||
case DRM_FORMAT_ARGB8888:
|
||||
return convert_xrgb8888_to_argb8888(color);
|
||||
case DRM_FORMAT_XBGR8888:
|
||||
return convert_xrgb8888_to_xbgr8888(color);
|
||||
case DRM_FORMAT_ABGR8888:
|
||||
return convert_xrgb8888_to_abgr8888(color);
|
||||
case DRM_FORMAT_XRGB2101010:
|
||||
return convert_xrgb8888_to_xrgb2101010(color);
|
||||
case DRM_FORMAT_ARGB2101010:
|
||||
return convert_xrgb8888_to_argb2101010(color);
|
||||
case DRM_FORMAT_ABGR2101010:
|
||||
return convert_xrgb8888_to_abgr2101010(color);
|
||||
default:
|
||||
WARN_ONCE(1, "Can't convert to %p4cc\n", &format);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Blit & Fill
|
||||
*/
|
||||
/* check if the pixel at coord x,y is 1 (foreground) or 0 (background) */
|
||||
static bool drm_panic_is_pixel_fg(const u8 *sbuf8, unsigned int spitch, int x, int y)
|
||||
{
|
||||
return (sbuf8[(y * spitch) + x / 8] & (0x80 >> (x % 8))) != 0;
|
||||
}
|
||||
|
||||
static void drm_panic_blit16(struct iosys_map *dmap, unsigned int dpitch,
|
||||
const u8 *sbuf8, unsigned int spitch,
|
||||
unsigned int height, unsigned int width,
|
||||
unsigned int scale, u16 fg16)
|
||||
{
|
||||
unsigned int y, x;
|
||||
|
||||
for (y = 0; y < height; y++)
|
||||
for (x = 0; x < width; x++)
|
||||
if (drm_panic_is_pixel_fg(sbuf8, spitch, x / scale, y / scale))
|
||||
iosys_map_wr(dmap, y * dpitch + x * sizeof(u16), u16, fg16);
|
||||
}
|
||||
|
||||
static void drm_panic_blit24(struct iosys_map *dmap, unsigned int dpitch,
|
||||
const u8 *sbuf8, unsigned int spitch,
|
||||
unsigned int height, unsigned int width,
|
||||
unsigned int scale, u32 fg32)
|
||||
{
|
||||
unsigned int y, x;
|
||||
|
||||
for (y = 0; y < height; y++) {
|
||||
for (x = 0; x < width; x++) {
|
||||
u32 off = y * dpitch + x * 3;
|
||||
|
||||
if (drm_panic_is_pixel_fg(sbuf8, spitch, x / scale, y / scale)) {
|
||||
/* write blue-green-red to output in little endianness */
|
||||
iosys_map_wr(dmap, off, u8, (fg32 & 0x000000FF) >> 0);
|
||||
iosys_map_wr(dmap, off + 1, u8, (fg32 & 0x0000FF00) >> 8);
|
||||
iosys_map_wr(dmap, off + 2, u8, (fg32 & 0x00FF0000) >> 16);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void drm_panic_blit32(struct iosys_map *dmap, unsigned int dpitch,
|
||||
const u8 *sbuf8, unsigned int spitch,
|
||||
unsigned int height, unsigned int width,
|
||||
unsigned int scale, u32 fg32)
|
||||
{
|
||||
unsigned int y, x;
|
||||
|
||||
for (y = 0; y < height; y++)
|
||||
for (x = 0; x < width; x++)
|
||||
if (drm_panic_is_pixel_fg(sbuf8, spitch, x / scale, y / scale))
|
||||
iosys_map_wr(dmap, y * dpitch + x * sizeof(u32), u32, fg32);
|
||||
}
|
||||
|
||||
static void drm_panic_blit_pixel(struct drm_scanout_buffer *sb, struct drm_rect *clip,
|
||||
const u8 *sbuf8, unsigned int spitch, unsigned int scale,
|
||||
u32 fg_color)
|
||||
|
|
@ -322,7 +150,7 @@ static void drm_panic_blit_pixel(struct drm_scanout_buffer *sb, struct drm_rect
|
|||
|
||||
for (y = 0; y < drm_rect_height(clip); y++)
|
||||
for (x = 0; x < drm_rect_width(clip); x++)
|
||||
if (drm_panic_is_pixel_fg(sbuf8, spitch, x / scale, y / scale))
|
||||
if (drm_draw_is_pixel_fg(sbuf8, spitch, x / scale, y / scale))
|
||||
sb->set_pixel(sb, clip->x1 + x, clip->y1 + y, fg_color);
|
||||
}
|
||||
|
||||
|
|
@ -354,62 +182,22 @@ static void drm_panic_blit(struct drm_scanout_buffer *sb, struct drm_rect *clip,
|
|||
|
||||
switch (sb->format->cpp[0]) {
|
||||
case 2:
|
||||
drm_panic_blit16(&map, sb->pitch[0], sbuf8, spitch,
|
||||
drm_rect_height(clip), drm_rect_width(clip), scale, fg_color);
|
||||
drm_draw_blit16(&map, sb->pitch[0], sbuf8, spitch,
|
||||
drm_rect_height(clip), drm_rect_width(clip), scale, fg_color);
|
||||
break;
|
||||
case 3:
|
||||
drm_panic_blit24(&map, sb->pitch[0], sbuf8, spitch,
|
||||
drm_rect_height(clip), drm_rect_width(clip), scale, fg_color);
|
||||
drm_draw_blit24(&map, sb->pitch[0], sbuf8, spitch,
|
||||
drm_rect_height(clip), drm_rect_width(clip), scale, fg_color);
|
||||
break;
|
||||
case 4:
|
||||
drm_panic_blit32(&map, sb->pitch[0], sbuf8, spitch,
|
||||
drm_rect_height(clip), drm_rect_width(clip), scale, fg_color);
|
||||
drm_draw_blit32(&map, sb->pitch[0], sbuf8, spitch,
|
||||
drm_rect_height(clip), drm_rect_width(clip), scale, fg_color);
|
||||
break;
|
||||
default:
|
||||
WARN_ONCE(1, "Can't blit with pixel width %d\n", sb->format->cpp[0]);
|
||||
}
|
||||
}
|
||||
|
||||
static void drm_panic_fill16(struct iosys_map *dmap, unsigned int dpitch,
|
||||
unsigned int height, unsigned int width,
|
||||
u16 color)
|
||||
{
|
||||
unsigned int y, x;
|
||||
|
||||
for (y = 0; y < height; y++)
|
||||
for (x = 0; x < width; x++)
|
||||
iosys_map_wr(dmap, y * dpitch + x * sizeof(u16), u16, color);
|
||||
}
|
||||
|
||||
static void drm_panic_fill24(struct iosys_map *dmap, unsigned int dpitch,
|
||||
unsigned int height, unsigned int width,
|
||||
u32 color)
|
||||
{
|
||||
unsigned int y, x;
|
||||
|
||||
for (y = 0; y < height; y++) {
|
||||
for (x = 0; x < width; x++) {
|
||||
unsigned int off = y * dpitch + x * 3;
|
||||
|
||||
/* write blue-green-red to output in little endianness */
|
||||
iosys_map_wr(dmap, off, u8, (color & 0x000000FF) >> 0);
|
||||
iosys_map_wr(dmap, off + 1, u8, (color & 0x0000FF00) >> 8);
|
||||
iosys_map_wr(dmap, off + 2, u8, (color & 0x00FF0000) >> 16);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void drm_panic_fill32(struct iosys_map *dmap, unsigned int dpitch,
|
||||
unsigned int height, unsigned int width,
|
||||
u32 color)
|
||||
{
|
||||
unsigned int y, x;
|
||||
|
||||
for (y = 0; y < height; y++)
|
||||
for (x = 0; x < width; x++)
|
||||
iosys_map_wr(dmap, y * dpitch + x * sizeof(u32), u32, color);
|
||||
}
|
||||
|
||||
static void drm_panic_fill_pixel(struct drm_scanout_buffer *sb,
|
||||
struct drm_rect *clip,
|
||||
u32 color)
|
||||
|
|
@ -442,27 +230,22 @@ static void drm_panic_fill(struct drm_scanout_buffer *sb, struct drm_rect *clip,
|
|||
|
||||
switch (sb->format->cpp[0]) {
|
||||
case 2:
|
||||
drm_panic_fill16(&map, sb->pitch[0], drm_rect_height(clip),
|
||||
drm_rect_width(clip), color);
|
||||
drm_draw_fill16(&map, sb->pitch[0], drm_rect_height(clip),
|
||||
drm_rect_width(clip), color);
|
||||
break;
|
||||
case 3:
|
||||
drm_panic_fill24(&map, sb->pitch[0], drm_rect_height(clip),
|
||||
drm_rect_width(clip), color);
|
||||
drm_draw_fill24(&map, sb->pitch[0], drm_rect_height(clip),
|
||||
drm_rect_width(clip), color);
|
||||
break;
|
||||
case 4:
|
||||
drm_panic_fill32(&map, sb->pitch[0], drm_rect_height(clip),
|
||||
drm_rect_width(clip), color);
|
||||
drm_draw_fill32(&map, sb->pitch[0], drm_rect_height(clip),
|
||||
drm_rect_width(clip), color);
|
||||
break;
|
||||
default:
|
||||
WARN_ONCE(1, "Can't fill with pixel width %d\n", sb->format->cpp[0]);
|
||||
}
|
||||
}
|
||||
|
||||
static const u8 *get_char_bitmap(const struct font_desc *font, char c, size_t font_pitch)
|
||||
{
|
||||
return font->data + (c * font->height) * font_pitch;
|
||||
}
|
||||
|
||||
static unsigned int get_max_line_len(const struct drm_panic_line *lines, int len)
|
||||
{
|
||||
int i;
|
||||
|
|
@ -501,7 +284,7 @@ static void draw_txt_rectangle(struct drm_scanout_buffer *sb,
|
|||
rec.x1 += (drm_rect_width(clip) - (line_len * font->width)) / 2;
|
||||
|
||||
for (j = 0; j < line_len; j++) {
|
||||
src = get_char_bitmap(font, msg[i].txt[j], font_pitch);
|
||||
src = drm_draw_get_char_bitmap(font, msg[i].txt[j], font_pitch);
|
||||
rec.x2 = rec.x1 + font->width;
|
||||
drm_panic_blit(sb, &rec, src, font_pitch, 1, color);
|
||||
rec.x1 += font->width;
|
||||
|
|
@ -533,8 +316,10 @@ static void drm_panic_logo_draw(struct drm_scanout_buffer *sb, struct drm_rect *
|
|||
|
||||
static void draw_panic_static_user(struct drm_scanout_buffer *sb)
|
||||
{
|
||||
u32 fg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR, sb->format->format);
|
||||
u32 bg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR, sb->format->format);
|
||||
u32 fg_color = drm_draw_color_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR,
|
||||
sb->format->format);
|
||||
u32 bg_color = drm_draw_color_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR,
|
||||
sb->format->format);
|
||||
const struct font_desc *font = get_default_font(sb->width, sb->height, NULL, NULL);
|
||||
struct drm_rect r_screen, r_logo, r_msg;
|
||||
unsigned int msg_width, msg_height;
|
||||
|
|
@ -600,8 +385,10 @@ static int draw_line_with_wrap(struct drm_scanout_buffer *sb, const struct font_
|
|||
*/
|
||||
static void draw_panic_static_kmsg(struct drm_scanout_buffer *sb)
|
||||
{
|
||||
u32 fg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR, sb->format->format);
|
||||
u32 bg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR, sb->format->format);
|
||||
u32 fg_color = drm_draw_color_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR,
|
||||
sb->format->format);
|
||||
u32 bg_color = drm_draw_color_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR,
|
||||
sb->format->format);
|
||||
const struct font_desc *font = get_default_font(sb->width, sb->height, NULL, NULL);
|
||||
struct drm_rect r_screen = DRM_RECT_INIT(0, 0, sb->width, sb->height);
|
||||
struct kmsg_dump_iter iter;
|
||||
|
|
@ -791,8 +578,10 @@ static int drm_panic_get_qr_code(u8 **qr_image)
|
|||
*/
|
||||
static int _draw_panic_static_qr_code(struct drm_scanout_buffer *sb)
|
||||
{
|
||||
u32 fg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR, sb->format->format);
|
||||
u32 bg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR, sb->format->format);
|
||||
u32 fg_color = drm_draw_color_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR,
|
||||
sb->format->format);
|
||||
u32 bg_color = drm_draw_color_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR,
|
||||
sb->format->format);
|
||||
const struct font_desc *font = get_default_font(sb->width, sb->height, NULL, NULL);
|
||||
struct drm_rect r_screen, r_logo, r_msg, r_qr, r_qr_canvas;
|
||||
unsigned int max_qr_size, scale;
|
||||
|
|
@ -878,7 +667,7 @@ static bool drm_panic_is_format_supported(const struct drm_format_info *format)
|
|||
{
|
||||
if (format->num_planes != 1)
|
||||
return false;
|
||||
return convert_from_xrgb8888(0xffffff, format->format) != 0;
|
||||
return drm_draw_color_from_xrgb8888(0xffffff, format->format) != 0;
|
||||
}
|
||||
|
||||
static void draw_panic_dispatch(struct drm_scanout_buffer *sb)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue