> -----Original Message-----
> From: Atwood, Matthew S <matthew.s.atwood@xxxxxxxxx>
> Sent: Saturday, October 19, 2024 2:20 AM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; intel-xe@xxxxxxxxxxxxxxxxxxxxx
> Cc: Kandpal, Suraj <suraj.kandpal@xxxxxxxxx>; Murthy, Arun R
> <arun.r.murthy@xxxxxxxxx>; Atwood, Matthew S
> <matthew.s.atwood@xxxxxxxxx>
> Subject: [PATCH 08/12] drm/i915/xe3lpd: Increase resolution for plane to
> support 6k
>
> From: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
>
> DISPLAY_VER >= 30 onwards CRTC can now support 6k resolution.
> Increase pipe and plane max width and height to reflect this increase in
> resolution.
Hi Matt I have already floated this series upstream maybe we can remove this from
These 4 patches from the series
Regards,
Suraj Kandpal
>
> Signed-off-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx>
> Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> Signed-off-by: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 5 ++++-
> drivers/gpu/drm/i915/display/skl_universal_plane.c | 13 ++++++++++++-
> 2 files changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 90669c7f988b..72150f257969 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -8452,7 +8452,10 @@ intel_mode_valid_max_plane_size(struct
> drm_i915_private *dev_priv,
> * plane so let's not advertize modes that are
> * too big for that.
> */
> - if (DISPLAY_VER(dev_priv) >= 11) {
> + if (DISPLAY_VER(dev_priv) >= 30) {
> + plane_width_max = 6144;
> + plane_height_max = 4096;
> + } else if (DISPLAY_VER(dev_priv) >= 11) {
> plane_width_max = 5120 * num_joined_pipes;
> plane_height_max = 4320;
> } else {
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> index da974f4a25bd..bd7786a6161a 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> @@ -431,6 +431,13 @@ static int icl_plane_min_width(const struct
> drm_framebuffer *fb,
> }
> }
>
> +static int xe3_plane_max_width(const struct drm_framebuffer *fb,
> + int color_plane,
> + unsigned int rotation)
> +{
> + return 6144;
> +}
> +
> static int icl_hdr_plane_max_width(const struct drm_framebuffer *fb,
> int color_plane,
> unsigned int rotation)
> @@ -2589,7 +2596,11 @@ skl_universal_plane_create(struct
> drm_i915_private *dev_priv,
>
> intel_fbc_add_plane(skl_plane_fbc(dev_priv, pipe, plane_id), plane);
>
> - if (DISPLAY_VER(dev_priv) >= 11) {
> + if (DISPLAY_VER(dev_priv) >= 30) {
> + plane->max_width = xe3_plane_max_width;
> + plane->max_height = icl_plane_max_height;
> + plane->min_cdclk = icl_plane_min_cdclk;
> + }else if (DISPLAY_VER(dev_priv) >= 11) {
> plane->min_width = icl_plane_min_width;
> if (icl_is_hdr_plane(dev_priv, plane_id))
> plane->max_width = icl_hdr_plane_max_width;
> --
> 2.45.0
