[Freedreno] [PATCH 0/4] drm/msm/dp: Add support for SC8180x eDP controller
abhinavk at codeaurora.org
abhinavk at codeaurora.org
Wed May 19 03:41:41 UTC 2021
Hi Bjorn
I had a quick glance on the series and before getting to other things
wanted to know how you are initializing two different connectors for
DP & EDP resp.
The connector type for DP should be DRM_MODE_CONNECTOR_DisplayPort and
eDP should be DRM_MODE_CONNECTOR_eDP.
We need both to be created so that both EDP and DP can be supported
concurrently.
Will these changes work for concurrent eDP and DP case?
Thanks
Abhinav
On 2021-05-10 21:20, Bjorn Andersson wrote:
> The first patch in the series is somewhat unrelated to the support, but
> simplifies reasoning and debugging of timing related issues.
>
> The second patch introduces support for dealing with different register
> block
> layouts, which is used in the forth patch to describe the hardware
> blocks found
> in the SC8180x eDP block.
>
> The third patch configures the INTF_CONFIG register, which carries the
> configuration for widebus handling. As with the DPU the bootloader
> enables
> widebus and we need to disable it, or implement support for adjusting
> the
> timing.
>
> Bjorn Andersson (4):
> drm/msm/dp: Simplify the mvid/nvid calculation
> drm/msm/dp: Store each subblock in the io region
> drm/msm/dp: Initialize the INTF_CONFIG register
> drm/msm/dp: Add support for SC8180x eDP
>
> drivers/gpu/drm/msm/dp/dp_catalog.c | 99 +++++++----------------------
> drivers/gpu/drm/msm/dp/dp_display.c | 1 +
> drivers/gpu/drm/msm/dp/dp_parser.c | 22 +++++++
> drivers/gpu/drm/msm/dp/dp_parser.h | 8 +++
> 4 files changed, 53 insertions(+), 77 deletions(-)
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