> -----Original Message-----
> From: Intel-gfx <[email protected]> On Behalf Of Ankit
> Nautiyal
> Sent: Monday, November 11, 2024 2:42 PM
> To: [email protected]
> Cc: [email protected]; [email protected];
> [email protected]; Golani, Mitulkumar Ajitkumar
> <[email protected]>
> Subject: [PATCH 03/23] drm/i915/vrr: Introduce new field for VRR mode
>
> VRR timing generator can be used in multiple modes: dynamic vrr, fixed refresh
> rate and content matched refresh rate (cmrr).
> Currently we support dynamic vrr mode and cmrr mode, so add a new member to
> track in which mode the VRR timing generator is used.
>
> Signed-off-by: Ankit Nautiyal <[email protected]>
> ---
> drivers/gpu/drm/i915/display/intel_display_types.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
> b/drivers/gpu/drm/i915/display/intel_display_types.h
> index d3a1aa7c919f..a1b67e76d91c 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -913,6 +913,12 @@ void intel_io_mmio_fw_write(void *ctx, i915_reg_t reg,
> u32 val);
>
> typedef void (*intel_io_reg_write)(void *ctx, i915_reg_t reg, u32 val);
>
> +enum intel_vrrtg_mode {
> + INTEL_VRRTG_MODE_NONE,
> + INTEL_VRRTG_MODE_VRR,
> + INTEL_VRRTG_MODE_CMRR,
> +};
> +
Here INTEL_VRRTG_MODE_NONE mode means fixed refresh rate mode ?
And if not should we add this as member for future purpose?
Thanks,
Nemesa
> struct intel_crtc_state {
> /*
> * uapi (drm) state. This is the software state shown to userspace.
> @@ -1286,6 +1292,7 @@ struct intel_crtc_state {
> u8 pipeline_full;
> u16 flipline, vmin, vmax, guardband;
> u32 vsync_end, vsync_start;
> + enum intel_vrrtg_mode mode;
> } vrr;
>
> /* Content Match Refresh Rate state */
> --
> 2.45.2
