[PATCH 3/5] drm/vc4: hdmi: Set a default HSM rate

[nicolas saenz julienne]

On Wed, 2021-09-22 at 14:54 +0200, Maxime Ripard wrote:
> When the firmware doesn't setup the HSM rate (such as when booting
> without an HDMI cable plugged in), its rate is 0 and thus any register
> access results in a CPU stall, even though HSM is enabled.
> 
> Let's enforce a minimum rate at boot to avoid this issue.
> 
> Fixes: 4f6e3d66ac52 ("drm/vc4: Add runtime PM support to the HDMI encoder driver")
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> ---

Reviewed-by: Nicolas Saenz Julienne <nsaenz at kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenz at kernel.org>

Regards,
Nicolas