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-rw-r--r--drivers/video/Kconfig5
-rw-r--r--drivers/video/imxfb.c6
-rw-r--r--drivers/video/mx3fb.c12
-rw-r--r--drivers/video/s3c-fb.c14
-rw-r--r--drivers/video/via/accel.c5
-rw-r--r--drivers/video/via/viafbdev.c11
6 files changed, 34 insertions, 19 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 5a5c303a637..83d40ed2f2d 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -400,9 +400,12 @@ config FB_SA1100
If you plan to use the LCD display with your SA-1100 system, say
Y here.
+config HAVE_FB_IMX
+ bool
+
config FB_IMX
tristate "Motorola i.MX LCD support"
- depends on FB && (ARCH_MX1 || ARCH_MX2)
+ depends on FB && (HAVE_FB_IMX || ARCH_MX1 || ARCH_MX2)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 66358fa825f..b4b6deceed1 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -593,7 +593,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
*/
static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct imxfb_info *fbi = platform_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
+ struct imxfb_info *fbi = info->par;
pr_debug("%s\n", __func__);
@@ -603,7 +604,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state)
static int imxfb_resume(struct platform_device *dev)
{
- struct imxfb_info *fbi = platform_get_drvdata(dev);
+ struct fb_info *info = platform_get_drvdata(dev);
+ struct imxfb_info *fbi = info->par;
pr_debug("%s\n", __func__);
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 054ef29be47..772ba3f45e6 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -324,8 +324,11 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi)
unsigned long flags;
dma_cookie_t cookie;
- dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi,
- to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg);
+ if (mx3_fbi->txd)
+ dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi,
+ to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg);
+ else
+ dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi);
/* This enables the channel */
if (mx3_fbi->cookie < 0) {
@@ -646,6 +649,7 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a
static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value)
{
+ dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value);
/* This might be board-specific */
mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL);
return;
@@ -1486,12 +1490,12 @@ static int mx3fb_probe(struct platform_device *pdev)
goto ersdc0;
}
+ mx3fb->backlight_level = 255;
+
ret = init_fb_chan(mx3fb, to_idmac_chan(chan));
if (ret < 0)
goto eisdc0;
- mx3fb->backlight_level = 255;
-
return 0;
eisdc0:
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index adf9632c6b1..53cb722c45a 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -211,21 +211,23 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
/**
* s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock.
- * @id: window id.
* @sfb: The hardware state.
* @pixclock: The pixel clock wanted, in picoseconds.
*
* Given the specified pixel clock, work out the necessary divider to get
* close to the output frequency.
*/
-static int s3c_fb_calc_pixclk(unsigned char id, struct s3c_fb *sfb, unsigned int pixclk)
+static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk)
{
- struct s3c_fb_pd_win *win = sfb->pdata->win[id];
unsigned long clk = clk_get_rate(sfb->bus_clk);
+ unsigned long long tmp;
unsigned int result;
- pixclk *= win->win_mode.refresh;
- result = clk / pixclk;
+ tmp = (unsigned long long)clk;
+ tmp *= pixclk;
+
+ do_div(tmp, 1000000000UL);
+ result = (unsigned int)tmp / 1000;
dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n",
pixclk, clk, result, clk / result);
@@ -301,7 +303,7 @@ static int s3c_fb_set_par(struct fb_info *info)
/* use window 0 as the basis for the lcd output timings */
if (win_no == 0) {
- clkdiv = s3c_fb_calc_pixclk(win_no, sfb, var->pixclock);
+ clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock);
data = sfb->pdata->vidcon0;
data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR);
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index 9d4f3a49ba4..d5077dfa9e0 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -137,7 +137,7 @@ static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height,
tmp, dst_pitch);
return -EINVAL;
}
- tmp = (tmp >> 3) | (dst_pitch << (16 - 3));
+ tmp = VIA_PITCH_ENABLE | (tmp >> 3) | (dst_pitch << (16 - 3));
writel(tmp, engine + 0x38);
if (op == VIA_BITBLT_FILL)
@@ -352,6 +352,9 @@ int viafb_init_engine(struct fb_info *info)
viapar->shared->vq_vram_addr = viapar->fbmem_free;
viapar->fbmem_used += VQ_SIZE;
+ /* Init 2D engine reg to reset 2D engine */
+ writel(0x0, engine + VIA_REG_KEYCONTROL);
+
/* Init AGP and VQ regs */
switch (chip_name) {
case UNICHROME_K8M890:
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index d8df17a7d5f..3028e7ddc3b 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -177,16 +177,15 @@ static int viafb_set_par(struct fb_info *info)
}
if (vmode_index != VIA_RES_INVALID) {
- viafb_setmode(vmode_index, info->var.xres, info->var.yres,
- info->var.bits_per_pixel, vmode_index1,
- viafb_second_xres, viafb_second_yres, viafb_bpp1);
-
viafb_update_fix(info);
viafb_bpp = info->var.bits_per_pixel;
if (info->var.accel_flags & FB_ACCELF_TEXT)
info->flags &= ~FBINFO_HWACCEL_DISABLED;
else
info->flags |= FBINFO_HWACCEL_DISABLED;
+ viafb_setmode(vmode_index, info->var.xres, info->var.yres,
+ info->var.bits_per_pixel, vmode_index1,
+ viafb_second_xres, viafb_second_yres, viafb_bpp1);
}
return 0;
@@ -872,7 +871,9 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo)
return -ENODEV;
- if (chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2)
+ /* LCD ouput does not support hw cursors (at least on VN896) */
+ if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) ||
+ viafb_LCD_ON)
return -ENODEV;
viafb_show_hw_cursor(info, HW_Cursor_OFF);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 12:20:29 +0000