Hi,
On Mon, Oct 31, 2016 at 2:19 PM, Bartosz Golaszewski
wrote:
> The frame synchronization error happens when the DMA engine attempts
> to read what it believes to be the first word of the video buffer but
> it cannot be recognized as such or when the LCDC is starved of data
> due to
patches and
> removed the panel node.
>
> Tested on a da850-lcdk with an LCD display connected over VGA with
> two patches already posted to the drm mailing list:
>
> drm: tilcdc: add a da850-specific compatible string
> drm: tilcdc: add a workaround for failed clk_set_rate()
Hi,
On Tue, Aug 23, 2016 at 07:24:42PM +0300, Jyri Sarha wrote:
> Thanks a lot!
> This is very helpful as I do not have LCDC rev1 HW my self, but only
> am335x based boards.
>
> On 08/23/16 15:56, Karl Beldan wrote:
> > Hi,
> >
> > I found some missing b
ATM the driver unconditionally advertises support for some 24bpp and
32bpp formats while version 1 of the IP only supports up to 16bpp.
Signed-off-by: Karl Beldan
---
drivers/gpu/drm/tilcdc/tilcdc_plane.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm
This got accidentally dropped in the fixed commit and is required for
the driver to properly work on the rev1 IP, such as found on the LCDK.
Fixes: 2b2080d7e9ae ("drm/tilcdc: Get rid of complex ping-pong mechanism")
Signed-off-by: Karl Beldan
---
drivers/gpu/drm/tilcdc/tilcdc_crtc.c
o 00b", the
dma_addr_t can be decremented without cast.
I tested it with a v2 (AM335x, rev 0x4F201000) and an LCDK (v1).
Signed-off-by: Karl Beldan
---
drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc
m-next, I see this warning
when loading the module:
"drm:drm_helper_disable_unused_functions [drm_kms_helper]] *ERROR* Called for
atomic driver, this is not what you want."
Regards,
Karl
Karl Beldan (3):
drm/tilcdc: Adjust the FB_CEILING address
drm/tilcdc: Enable EOF interrupts f
