Thanks for patches and reviews
Pushed to drm-intel-next
Regards,
Suraj Kandpal
> -----Original Message-----
> From: Intel-gfx-trybot <intel-gfx-trybot-bounces@xxxxxxxxxxxxxxxxxxxxx> On
> Behalf Of Mitul Golani
> Sent: Wednesday, June 12, 2024 2:07 PM
> To: intel-gfx-trybot@xxxxxxxxxxxxxxxxxxxxx; intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: drm/i915/display: Update vtotal math to address 32b build
>
> Fix vtotal division calculation which works for 32b systems.
>
> Fixes: 1676ecd303ac ("drm/i915: Compute CMRR and calculate vtotal")
> Cc: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
> Cc: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
> Cc: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_vrr.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c
> b/drivers/gpu/drm/i915/display/intel_vrr.c
> index 05f67dc9d98d..1e37383e14e7 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -149,7 +149,8 @@ cmrr_get_vtotal(struct intel_crtc_state *crtc_state,
> bool video_mode_required)
>
> crtc_state->cmrr.cmrr_n =
> desired_refresh_rate * adjusted_mode->crtc_htotal *
> multiplier_n;
> - vtotal = (adjusted_mode->crtc_clock * 1000 * multiplier_n) /
> crtc_state->cmrr.cmrr_n;
> + vtotal = DIV_ROUND_UP_ULL(adjusted_mode->crtc_clock * 1000 *
> multiplier_n,
> + crtc_state->cmrr.cmrr_n);
> adjusted_pixel_rate = adjusted_mode->crtc_clock * 1000 *
> multiplier_m;
> crtc_state->cmrr.cmrr_m = do_div(adjusted_pixel_rate, crtc_state-
> >cmrr.cmrr_n);
>
