DISPLAY_VER >= 30 onwards CRTC can now support 6k resolution. Increase pipe and plane max width and height to reflect this increase in resolution. --v2 -Take care of the subsampling scenario sooner rather than later [Matt] Signed-off-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx> Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_display.c | 5 ++++- .../gpu/drm/i915/display/skl_universal_plane.c | 16 +++++++++++++++- 2 files changed, 19 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e1f6255e918b..37bac53f996e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8432,7 +8432,10 @@ 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 * num_joined_pipes; + 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 9207b7e96974..b3660c71e499 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -432,6 +432,16 @@ 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) +{ + if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) + return 4096; + else + return 6144; +} + static int icl_hdr_plane_max_width(const struct drm_framebuffer *fb, int color_plane, unsigned int rotation) @@ -2511,7 +2521,11 @@ 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; -- 2.34.1