[PATCH v2 03/18] drm/tidss: Adjust the pclk based on the HW capabilities

[Aradhya Bhatia]

On 02/04/25 19:00, Tomi Valkeinen wrote:
> At the moment the driver just sets the clock rate with clk_set_rate(),
> and if the resulting rate is not the same as requested, prints a debug
> print, but nothing else.
> 
> Add functionality to atomic_check(), in which the clk_round_rate() is
> used to get the "rounded" rate, and set that to the adjusted_mode.
> 
> In practice, with the current K3 SoCs, the display PLL is capable of
> producing very exact clocks, so most likely the rounded rate is the same
> as the original one.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
> ---
>  drivers/gpu/drm/tidss/tidss_crtc.c  | 23 +++++++++++++++++++----
>  drivers/gpu/drm/tidss/tidss_dispc.c |  6 ++++++
>  drivers/gpu/drm/tidss/tidss_dispc.h |  2 ++
>  3 files changed, 27 insertions(+), 4 deletions(-)
> 

Reviewed-by: Aradhya Bhatia <aradhya.bhatia at linux.dev>

-- 
Regards
Aradhya