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Removed bootsplash patche

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This commit is contained in:
Gerben Jan Dijkman
2022-10-17 16:08:23 +02:00
parent 6579c6297a
commit c1d85be935
4 changed files with 0 additions and 685 deletions
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150
sys-kernel/pinephone-sources/files/0201-revert-fbcon-remove-now-unusued-softback_lines-cursor-argument.patch
View File

@@ -1,150 +0,0 @@
--- b/drivers/video/fbdev/core/bitblit.c
+++ a/drivers/video/fbdev/core/bitblit.c
@@ -234,7 +234,7 @@
}
static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+ int softback_lines, int fg, int bg)
- int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -247,6 +247,15 @@
cursor.set = 0;
+ if (softback_lines) {
+ if (y + softback_lines >= vc->vc_rows) {
+ mode = CM_ERASE;
+ ops->cursor_flash = 0;
+ return;
+ } else
+ y += softback_lines;
+ }
+
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
--- b/drivers/video/fbdev/core/fbcon.c
+++ a/drivers/video/fbdev/core/fbcon.c
@@ -394,7 +394,7 @@
c = scr_readw((u16 *) vc->vc_pos);
mode = (!ops->cursor_flash || ops->cursor_state.enable) ?
CM_ERASE : CM_DRAW;
+ ops->cursor(vc, info, mode, 0, get_color(vc, info, c, 1),
- ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
console_unlock();
}
@@ -1345,7 +1345,7 @@
ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;
+ ops->cursor(vc, info, mode, 0, get_color(vc, info, c, 1),
- ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
}
--- b/drivers/video/fbdev/core/fbcon.h
+++ a/drivers/video/fbdev/core/fbcon.h
@@ -62,7 +62,7 @@
void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
int color, int bottom_only);
void (*cursor)(struct vc_data *vc, struct fb_info *info, int mode,
+ int softback_lines, int fg, int bg);
- int fg, int bg);
int (*update_start)(struct fb_info *info);
int (*rotate_font)(struct fb_info *info, struct vc_data *vc);
struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */
--- b/drivers/video/fbdev/core/fbcon_ccw.c
+++ a/drivers/video/fbdev/core/fbcon_ccw.c
@@ -219,7 +219,7 @@
}
static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+ int softback_lines, int fg, int bg)
- int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -236,6 +236,15 @@
cursor.set = 0;
+ if (softback_lines) {
+ if (y + softback_lines >= vc->vc_rows) {
+ mode = CM_ERASE;
+ ops->cursor_flash = 0;
+ return;
+ } else
+ y += softback_lines;
+ }
+
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width));
--- b/drivers/video/fbdev/core/fbcon_cw.c
+++ a/drivers/video/fbdev/core/fbcon_cw.c
@@ -202,7 +202,7 @@
}
static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+ int softback_lines, int fg, int bg)
- int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -219,6 +219,15 @@
cursor.set = 0;
+ if (softback_lines) {
+ if (y + softback_lines >= vc->vc_rows) {
+ mode = CM_ERASE;
+ ops->cursor_flash = 0;
+ return;
+ } else
+ y += softback_lines;
+ }
+
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width));
--- b/drivers/video/fbdev/core/fbcon_ud.c
+++ a/drivers/video/fbdev/core/fbcon_ud.c
@@ -249,7 +249,7 @@
}
static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+ int softback_lines, int fg, int bg)
- int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -267,6 +267,15 @@
cursor.set = 0;
+ if (softback_lines) {
+ if (y + softback_lines >= vc->vc_rows) {
+ mode = CM_ERASE;
+ ops->cursor_flash = 0;
+ return;
+ } else
+ y += softback_lines;
+ }
+
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.height));
--- b/drivers/video/fbdev/core/tileblit.c
+++ a/drivers/video/fbdev/core/tileblit.c
@@ -80,7 +80,7 @@
}
static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+ int softback_lines, int fg, int bg)
- int fg, int bg)
{
struct fb_tilecursor cursor;
int use_sw = (vc->vc_cursor_type & 0x10);

31
sys-kernel/pinephone-sources/files/0202-revert-fbcon-remove-no-op-fbcon_set_origin.patch
View File

@@ -1,31 +0,0 @@
--- b/drivers/video/fbdev/core/fbcon.c
+++ a/drivers/video/fbdev/core/fbcon.c
@@ -163,6 +163,8 @@
#define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row)
+static int fbcon_set_origin(struct vc_data *);
+
static int fbcon_cursor_noblink;
#define divides(a, b) ((!(a) || (b)%(a)) ? 0 : 1)
@@ -2633,6 +2635,11 @@
}
}
+static int fbcon_set_origin(struct vc_data *vc)
+{
+ return 0;
+}
+
void fbcon_suspended(struct fb_info *info)
{
struct vc_data *vc = NULL;
@@ -3103,6 +3110,7 @@
.con_font_default = fbcon_set_def_font,
.con_font_copy = fbcon_copy_font,
.con_set_palette = fbcon_set_palette,
+ .con_set_origin = fbcon_set_origin,
.con_invert_region = fbcon_invert_region,
.con_screen_pos = fbcon_screen_pos,
.con_getxy = fbcon_getxy,

500
sys-kernel/pinephone-sources/files/0203-revert-fbcon-remove-soft-scrollback-code.patch
View File

@@ -1,500 +0,0 @@
--- b/drivers/video/fbdev/core/fbcon.c
+++ a/drivers/video/fbdev/core/fbcon.c
@@ -124,6 +124,12 @@ static int logo_lines;
/* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO
enums. */
static int logo_shown = FBCON_LOGO_CANSHOW;
+/* Software scrollback */
+static int fbcon_softback_size = 32768;
+static unsigned long softback_buf, softback_curr;
+static unsigned long softback_in;
+static unsigned long softback_top, softback_end;
+static int softback_lines;
/* console mappings */
static unsigned int first_fb_vc;
static unsigned int last_fb_vc = MAX_NR_CONSOLES - 1;
@@ -163,6 +169,8 @@ static int margin_color;
static const struct consw fb_con;
+#define CM_SOFTBACK (8)
+
#define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row)
static int fbcon_set_origin(struct vc_data *);
@@ -347,6 +355,18 @@ static int get_color(struct vc_data *vc,
return color;
}
+static void fbcon_update_softback(struct vc_data *vc)
+{
+ int l = fbcon_softback_size / vc->vc_size_row;
+
+ if (l > 5)
+ softback_end = softback_buf + l * vc->vc_size_row;
+ else
+ /* Smaller scrollback makes no sense, and 0 would screw
+ the operation totally */
+ softback_top = 0;
+}
+
static void fb_flashcursor(struct work_struct *work)
{
struct fbcon_ops *ops = container_of(work, struct fbcon_ops, cursor_work.work);
@@ -379,7 +399,7 @@ static void fb_flashcursor(struct work_s
c = scr_readw((u16 *) vc->vc_pos);
mode = (!ops->cursor_flash || ops->cursor_state.enable) ?
CM_ERASE : CM_DRAW;
- ops->cursor(vc, info, mode, 0, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
console_unlock();
@@ -419,7 +439,13 @@ static int __init fb_console_setup(char
}
if (!strncmp(options, "scrollback:", 11)) {
- pr_warn("Ignoring scrollback size option\n");
+ options += 11;
+ if (*options) {
+ fbcon_softback_size = simple_strtoul(options, &options, 0);
+ if (*options == 'k' || *options == 'K') {
+ fbcon_softback_size *= 1024;
+ }
+ }
continue;
}
@@ -959,6 +985,31 @@ static const char *fbcon_startup(void)
set_blitting_type(vc, info);
+ if (info->fix.type != FB_TYPE_TEXT) {
+ if (fbcon_softback_size) {
+ if (!softback_buf) {
+ softback_buf =
+ (unsigned long)
+ kvmalloc(fbcon_softback_size,
+ GFP_KERNEL);
+ if (!softback_buf) {
+ fbcon_softback_size = 0;
+ softback_top = 0;
+ }
+ }
+ } else {
+ if (softback_buf) {
+ kvfree((void *) softback_buf);
+ softback_buf = 0;
+ softback_top = 0;
+ }
+ }
+ if (softback_buf)
+ softback_in = softback_top = softback_curr =
+ softback_buf;
+ softback_lines = 0;
+ }
+
/* Setup default font */
if (!p->fontdata && !vc->vc_font.data) {
if (!fontname[0] || !(font = find_font(fontname)))
@@ -1129,6 +1180,9 @@ static void fbcon_init(struct vc_data *v
if (logo)
fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
+ if (vc == svc && softback_buf)
+ fbcon_update_softback(vc);
+
if (ops->rotate_font && ops->rotate_font(info, vc)) {
ops->rotate = FB_ROTATE_UR;
set_blitting_type(vc, info);
@@ -1152,6 +1206,9 @@ static void fbcon_release_all(void)
struct fb_info *info;
int i, j, mapped;
+ kvfree((void *)softback_buf);
+ softback_buf = 0UL;
+
fbcon_for_each_registered_fb(i) {
mapped = 0;
info = fbcon_registered_fb[i];
@@ -1312,6 +1369,7 @@ static void fbcon_cursor(struct vc_data
{
struct fb_info *info = fbcon_info_from_console(vc->vc_num);
struct fbcon_ops *ops = info->fbcon_par;
+ int y;
int c = scr_readw((u16 *) vc->vc_pos);
ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
@@ -1325,11 +1383,19 @@ static void fbcon_cursor(struct vc_data
fbcon_add_cursor_work(info);
ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;
+ if (mode & CM_SOFTBACK) {
+ mode &= ~CM_SOFTBACK;
+ y = softback_lines;
+ } else {
+ if (softback_lines)
+ fbcon_set_origin(vc);
+ y = 0;
+ }
if (!ops->cursor)
return;
- ops->cursor(vc, info, mode, 0, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, mode, y, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
}
@@ -1399,6 +1465,8 @@ static void fbcon_set_disp(struct fb_inf
if (con_is_visible(vc)) {
update_screen(vc);
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
@@ -1536,6 +1604,99 @@ static __inline__ void ypan_down_redraw(
scrollback_current = 0;
}
+static void fbcon_redraw_softback(struct vc_data *vc, struct fbcon_display *p,
+ long delta)
+{
+ int count = vc->vc_rows;
+ unsigned short *d, *s;
+ unsigned long n;
+ int line = 0;
+
+ d = (u16 *) softback_curr;
+ if (d == (u16 *) softback_in)
+ d = (u16 *) vc->vc_origin;
+ n = softback_curr + delta * vc->vc_size_row;
+ softback_lines -= delta;
+ if (delta < 0) {
+ if (softback_curr < softback_top && n < softback_buf) {
+ n += softback_end - softback_buf;
+ if (n < softback_top) {
+ softback_lines -=
+ (softback_top - n) / vc->vc_size_row;
+ n = softback_top;
+ }
+ } else if (softback_curr >= softback_top
+ && n < softback_top) {
+ softback_lines -=
+ (softback_top - n) / vc->vc_size_row;
+ n = softback_top;
+ }
+ } else {
+ if (softback_curr > softback_in && n >= softback_end) {
+ n += softback_buf - softback_end;
+ if (n > softback_in) {
+ n = softback_in;
+ softback_lines = 0;
+ }
+ } else if (softback_curr <= softback_in && n > softback_in) {
+ n = softback_in;
+ softback_lines = 0;
+ }
+ }
+ if (n == softback_curr)
+ return;
+ softback_curr = n;
+ s = (u16 *) softback_curr;
+ if (s == (u16 *) softback_in)
+ s = (u16 *) vc->vc_origin;
+ while (count--) {
+ unsigned short *start;
+ unsigned short *le;
+ unsigned short c;
+ int x = 0;
+ unsigned short attr = 1;
+
+ start = s;
+ le = advance_row(s, 1);
+ do {
+ c = scr_readw(s);
+ if (attr != (c & 0xff00)) {
+ attr = c & 0xff00;
+ if (s > start) {
+ fbcon_putcs(vc, start, s - start,
+ line, x);
+ x += s - start;
+ start = s;
+ }
+ }
+ if (c == scr_readw(d)) {
+ if (s > start) {
+ fbcon_putcs(vc, start, s - start,
+ line, x);
+ x += s - start + 1;
+ start = s + 1;
+ } else {
+ x++;
+ start++;
+ }
+ }
+ s++;
+ d++;
+ } while (s < le);
+ if (s > start)
+ fbcon_putcs(vc, start, s - start, line, x);
+ line++;
+ if (d == (u16 *) softback_end)
+ d = (u16 *) softback_buf;
+ if (d == (u16 *) softback_in)
+ d = (u16 *) vc->vc_origin;
+ if (s == (u16 *) softback_end)
+ s = (u16 *) softback_buf;
+ if (s == (u16 *) softback_in)
+ s = (u16 *) vc->vc_origin;
+ }
+}
+
static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
int line, int count, int dy)
{
@@ -1740,6 +1901,31 @@ static void fbcon_bmove(struct vc_data *
p->vrows - p->yscroll);
}
+static inline void fbcon_softback_note(struct vc_data *vc, int t,
+ int count)
+{
+ unsigned short *p;
+
+ if (vc->vc_num != fg_console)
+ return;
+ p = (unsigned short *) (vc->vc_origin + t * vc->vc_size_row);
+
+ while (count) {
+ scr_memcpyw((u16 *) softback_in, p, vc->vc_size_row);
+ count--;
+ p = advance_row(p, 1);
+ softback_in += vc->vc_size_row;
+ if (softback_in == softback_end)
+ softback_in = softback_buf;
+ if (softback_in == softback_top) {
+ softback_top += vc->vc_size_row;
+ if (softback_top == softback_end)
+ softback_top = softback_buf;
+ }
+ }
+ softback_curr = softback_in;
+}
+
static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
enum con_scroll dir, unsigned int count)
{
@@ -1762,6 +1948,8 @@ static bool fbcon_scroll(struct vc_data
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
+ if (softback_top)
+ fbcon_softback_note(vc, t, count);
switch (fb_scrollmode(p)) {
case SCROLL_MOVE:
fbcon_redraw_blit(vc, info, p, t, b - t - count,
@@ -2076,6 +2264,14 @@ static int fbcon_switch(struct vc_data *
info = fbcon_info_from_console(vc->vc_num);
ops = info->fbcon_par;
+ if (softback_top) {
+ if (softback_lines)
+ fbcon_set_origin(vc);
+ softback_top = softback_curr = softback_in = softback_buf;
+ softback_lines = 0;
+ fbcon_update_softback(vc);
+ }
+
if (logo_shown >= 0) {
struct vc_data *conp2 = vc_cons[logo_shown].d;
@@ -2406,6 +2602,9 @@ static int fbcon_do_set_font(struct vc_d
int resize;
char *old_data = NULL;
+ if (con_is_visible(vc) && softback_lines)
+ fbcon_set_origin(vc);
+
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
if (p->userfont)
old_data = vc->vc_font.data;
@@ -2436,6 +2635,8 @@ static int fbcon_do_set_font(struct vc_d
ret = vc_resize(vc, cols, rows);
if (ret)
goto err_out;
+ if (con_is_visible(vc) && softback_buf)
+ fbcon_update_softback(vc);
} else if (con_is_visible(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
@@ -2582,7 +2783,19 @@ static void fbcon_set_palette(struct vc_
static u16 *fbcon_screen_pos(const struct vc_data *vc, int offset)
{
- return (u16 *) (vc->vc_origin + offset);
+ unsigned long p;
+ int line;
+
+ if (vc->vc_num != fg_console || !softback_lines)
+ return (u16 *) (vc->vc_origin + offset);
+ line = offset / vc->vc_size_row;
+ if (line >= softback_lines)
+ return (u16 *) (vc->vc_origin + offset -
+ softback_lines * vc->vc_size_row);
+ p = softback_curr + offset;
+ if (p >= softback_end)
+ p += softback_buf - softback_end;
+ return (u16 *) p;
}
static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos,
@@ -2596,7 +2809,22 @@ static unsigned long fbcon_getxy(struct
x = offset % vc->vc_cols;
y = offset / vc->vc_cols;
+ if (vc->vc_num == fg_console)
+ y += softback_lines;
+ ret = pos + (vc->vc_cols - x) * 2;
+ } else if (vc->vc_num == fg_console && softback_lines) {
+ unsigned long offset = pos - softback_curr;
+
+ if (pos < softback_curr)
+ offset += softback_end - softback_buf;
+ offset /= 2;
+ x = offset % vc->vc_cols;
+ y = offset / vc->vc_cols;
ret = pos + (vc->vc_cols - x) * 2;
+ if (ret == softback_end)
+ ret = softback_buf;
+ if (ret == softback_in)
+ ret = vc->vc_origin;
} else {
/* Should not happen */
x = y = 0;
@@ -2624,11 +2852,106 @@ static void fbcon_invert_region(struct v
a = ((a) & 0x88ff) | (((a) & 0x7000) >> 4) |
(((a) & 0x0700) << 4);
scr_writew(a, p++);
+ if (p == (u16 *) softback_end)
+ p = (u16 *) softback_buf;
+ if (p == (u16 *) softback_in)
+ p = (u16 *) vc->vc_origin;
+ }
+}
+
+static void fbcon_scrolldelta(struct vc_data *vc, int lines)
+{
+ struct fb_info *info = registered_fb[con2fb_map[fg_console]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct fbcon_display *disp = &fb_display[fg_console];
+ int offset, limit, scrollback_old;
+
+ if (softback_top) {
+ if (vc->vc_num != fg_console)
+ return;
+ if (vc->vc_mode != KD_TEXT || !lines)
+ return;
+ if (logo_shown >= 0) {
+ struct vc_data *conp2 = vc_cons[logo_shown].d;
+
+ if (conp2->vc_top == logo_lines
+ && conp2->vc_bottom == conp2->vc_rows)
+ conp2->vc_top = 0;
+ if (logo_shown == vc->vc_num) {
+ unsigned long p, q;
+ int i;
+
+ p = softback_in;
+ q = vc->vc_origin +
+ logo_lines * vc->vc_size_row;
+ for (i = 0; i < logo_lines; i++) {
+ if (p == softback_top)
+ break;
+ if (p == softback_buf)
+ p = softback_end;
+ p -= vc->vc_size_row;
+ q -= vc->vc_size_row;
+ scr_memcpyw((u16 *) q, (u16 *) p,
+ vc->vc_size_row);
+ }
+ softback_in = softback_curr = p;
+ update_region(vc, vc->vc_origin,
+ logo_lines * vc->vc_cols);
+ }
+ logo_shown = FBCON_LOGO_CANSHOW;
+ }
+ fbcon_cursor(vc, CM_ERASE | CM_SOFTBACK);
+ fbcon_redraw_softback(vc, disp, lines);
+ fbcon_cursor(vc, CM_DRAW | CM_SOFTBACK);
+ return;
}
+
+ if (!scrollback_phys_max)
+ return;
+
+ scrollback_old = scrollback_current;
+ scrollback_current -= lines;
+ if (scrollback_current < 0)
+ scrollback_current = 0;
+ else if (scrollback_current > scrollback_max)
+ scrollback_current = scrollback_max;
+ if (scrollback_current == scrollback_old)
+ return;
+
+ if (fbcon_is_inactive(vc, info))
+ return;
+
+ fbcon_cursor(vc, CM_ERASE);
+
+ offset = disp->yscroll - scrollback_current;
+ limit = disp->vrows;
+ switch (disp->scrollmode) {
+ case SCROLL_WRAP_MOVE:
+ info->var.vmode |= FB_VMODE_YWRAP;
+ break;
+ case SCROLL_PAN_MOVE:
+ case SCROLL_PAN_REDRAW:
+ limit -= vc->vc_rows;
+ info->var.vmode &= ~FB_VMODE_YWRAP;
+ break;
+ }
+ if (offset < 0)
+ offset += limit;
+ else if (offset >= limit)
+ offset -= limit;
+
+ ops->var.xoffset = 0;
+ ops->var.yoffset = offset * vc->vc_font.height;
+ ops->update_start(info);
+
+ if (!scrollback_current)
+ fbcon_cursor(vc, CM_DRAW);
}
static int fbcon_set_origin(struct vc_data *vc)
{
+ if (softback_lines)
+ fbcon_scrolldelta(vc, softback_lines);
return 0;
}
@@ -2692,6 +3015,8 @@ static void fbcon_modechanged(struct fb_
fbcon_set_palette(vc, color_table);
update_screen(vc);
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
@@ -3154,6 +3479,7 @@ static const struct consw fb_con = {
.con_font_get = fbcon_get_font,
.con_font_default = fbcon_set_def_font,
.con_set_palette = fbcon_set_palette,
+ .con_scrolldelta = fbcon_scrolldelta,
.con_set_origin = fbcon_set_origin,
.con_invert_region = fbcon_invert_region,
.con_screen_pos = fbcon_screen_pos,