[PATCH 10/20] drm/rockchip: dw_hdmi_qp: switch to HWORD_UPDATE macro

[Cristian Ciocaltea]

On 6/12/25 9:56 PM, Nicolas Frattaroli wrote:
> The era of hand-rolled HIWORD_UPDATE macros is over, at least for those
> drivers that use constant masks.
> 
> Replace this driver's HIWORD_UPDATE with the HWORD_UPDATE from
> bitfield.h. While at it, disambiguate the write GRF write to SOC_CON7 by
> splitting the definition into the individual bitflags. This is done
> because HWORD_UPDATE shifts the value for us according to the mask, so
> writing the mask to itself to enable two bits is no longer something
> that can be done. It should also not be done, because it hides the true
> meaning of those two individual bit flags.
> 
> HDMI output with this patch has been tested on both RK3588 and RK3576.
> On the former, with both present HDMI connectors.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>

This looks good and works fine on Radxa ROCK 5B (RK3588).  Will also
verify on RK3576 as soon as I get a board (expected next week).

Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
Tested-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>