Re: OMAP DSS2 coming out of OFF mode without restoring context
From: Tomi Valkeinen <hidden>
Date: 2010-07-30 06:57:59
Also in:
linux-omap
From: Tomi Valkeinen <hidden>
Date: 2010-07-30 06:57:59
Also in:
linux-omap
Hi, On Thu, 2010-07-29 at 23:29 +0200, ext Laine Walker-Avina wrote:
Hi, I'm having a problem where the DSS driver isn't restoring the framebuffer parameters after going in and out of blanking with OFF mode enabled. The problem appears to be in dss_get_ctx_id() in that pdata->get_last_off_on_transaction_id is 0. Commenting out the call to dss_need_ctx_restore() in dss_clk_enable() appears to do the right thing. I'm using the current master branch of linux-omap.
You need to fill the func pointer in the board file:
static struct omap_dss_board_info xxx_dss_data = {
.get_last_off_on_transaction_id = omap_pm_get_dev_context_loss_count,
Tomi