From: Juha-pekka Heikkila Date: Wed, 5 Nov 2025 14:07:01 +0000 (-0300) Subject: drm/i915/xe3p_lpd: Don't allow odd ypan or ysize with semiplanar format X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c128c31393baa898c87c069c1758bd5bdede890d;p=thirdparty%2Fkernel%2Flinux.git drm/i915/xe3p_lpd: Don't allow odd ypan or ysize with semiplanar format Disable support for odd panning and size in y direction when running on display version 35 and using semiplanar formats. Bspec: 68903 Signed-off-by: Juha-pekka Heikkila Reviewed-by: Matt Atwood Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-12-00e87b510ae7@intel.com Signed-off-by: Gustavo Sousa --- diff --git a/drivers/gpu/drm/i915/display/intel_plane.c b/drivers/gpu/drm/i915/display/intel_plane.c index 78329deb395ad..ddf8dfbf6b2fd 100644 --- a/drivers/gpu/drm/i915/display/intel_plane.c +++ b/drivers/gpu/drm/i915/display/intel_plane.c @@ -1050,6 +1050,9 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) DISPLAY_VERx100(display) == 3002) && src_x % 2 != 0) hsub = 2; + + if (DISPLAY_VER(display) == 35) + vsub = 2; } else { hsub = fb->format->hsub; vsub = fb->format->vsub;