[Intel-gfx] [PATCH] drm/i915/display: Add max plane width for NV12 AUX plane for Gen10+ platforms

[Aditya Swarup]

Gen 10+ and Gen11+ platforms specify different max plane width for
planar formats. Add max plane width for GLK and ICL based on
BSpec: 7666

Cc: Matt Roper <matthew.d.roper at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Imre Deak <imre.deak at intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ec148a8da2c2..3123dbc763b4 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3997,6 +3997,13 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 	int h = drm_rect_height(&plane_state->uapi.src) >> 17;
 	u32 offset;
 
+	if (INTEL_GEN(i915) >= 11)
+		max_width = icl_max_plane_width(fb, uv_plane, rotation);
+	else if (INTEL_GEN(i915) >= 10 || IS_GEMINILAKE(i915))
+		max_width = glk_max_plane_width(fb, uv_plane, rotation);
+	else
+		max_width = skl_max_plane_width(fb, uv_plane, rotation);
+
 	intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
 	offset = intel_plane_compute_aligned_offset(&x, &y,
 						    plane_state, uv_plane);
-- 
2.27.0