diff options
| author | Dan Johansson <dan.johansson@stericsson.com> | 2010-07-01 15:11:24 +0200 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2010-09-02 22:45:50 -0600 |
| commit | 574724fbbb1bd2f78ee1a626dfa18cf707c741ab (patch) | |
| tree | b4984ed38c86b35e862c90bc1ac6acc8a9810381 /drivers/video/mcde/mcde_fb.c | |
| parent | 50a1ade75cf1e3c2ff203b6447c59909b1f6fb84 (diff) | |
MCDE: V-sync on main and sub display using DSI BTA
* V-sync support for both primary and secondary display.
* V-sync is disabled by default. It is enabled in menuconfig
(System Type -> Display selection -> Enable v-sync for
primary / secondary display).
* DSI HS clock is set to 840 MHz, DSI esq clock 19.2 MHz.
* Enables VAUX1 if startup graphics is enabled.
ST Ericsson Change-Id: WP264234
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2154
Tested-by: Dan JOHANSSON <dan.johansson@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Change-Id: I47f72cb9449e08f089f6bdb25988bd9958644899
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2809
Diffstat (limited to 'drivers/video/mcde/mcde_fb.c')
| -rw-r--r-- | drivers/video/mcde/mcde_fb.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/video/mcde/mcde_fb.c b/drivers/video/mcde/mcde_fb.c index fc77e5be1d8..f9697d2e9df 100644 --- a/drivers/video/mcde/mcde_fb.c +++ b/drivers/video/mcde/mcde_fb.c @@ -411,6 +411,7 @@ static int apply_var(struct fb_info *fbi, struct mcde_display_device *ddev) /* Reallocate memory */ line_len = (fbi->var.bits_per_pixel * var->xres_virtual) / 8; + line_len = ALIGN(line_len, MCDE_BUF_LINE_ALIGMENT); size = line_len * var->yres_virtual; ret = reallocate_fb_mem(fbi, size); if (ret) { @@ -432,7 +433,6 @@ static int apply_var(struct fb_info *fbi, struct mcde_display_device *ddev) memset(&vmode, 0, sizeof(struct mcde_video_mode)); var_to_vmode(var, &vmode); mcde_dss_set_video_mode(ddev, &vmode); - mcde_dss_apply_channel(ddev); } @@ -531,7 +531,7 @@ static struct fb_ops fb_ops = { struct fb_info *mcde_fb_create(struct mcde_display_device *ddev, u16 w, u16 h, u16 vw, u16 vh, enum mcde_ovly_pix_fmt pix_fmt, - u32 rotate, bool display_initialized) + u32 rotate) { int ret = 0; struct fb_info *fbi; @@ -554,7 +554,7 @@ struct fb_info *mcde_fb_create(struct mcde_display_device *ddev, init_fb(fbi); mfb = to_mcde_fb(fbi); - ret = mcde_dss_enable_display(ddev, display_initialized); + ret = mcde_dss_enable_display(ddev); if (ret) goto display_enable_failed; @@ -584,15 +584,7 @@ struct fb_info *mcde_fb_create(struct mcde_display_device *ddev, if (ret) goto fb_register_failed; - if (!display_initialized) { - ret = mcde_dss_update_overlay(ovly); - if (ret) - goto ovly_update_failed; - } - goto out; -ovly_update_failed: - unregister_framebuffer(fbi); fb_register_failed: mcde_dss_disable_overlay(ovly); ovly_enable_failed: |