From 8a97bbcce8c416063b2bdec978d3b242a59de9fb Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 22 Dec 2017 21:22:29 +0200 Subject: [PATCH] drm/i915: Allow up to 32KB stride on SKL+ "sprites" MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit SKL+ "sprites" no longer have 16KB max stride limit that earlier platforms had. Bump up the limit to 32KB. Cc: Ben Widawsky Cc: Jason Ekstrand Cc: Daniel Stone Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20171222192231.17981-7-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_sprite.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index cb06acff283d..94188488db05 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -865,6 +865,7 @@ intel_check_sprite_plane(struct intel_plane *plane, struct drm_rect *src = &state->base.src; struct drm_rect *dst = &state->base.dst; const struct drm_rect *clip = &state->clip; + int max_stride = INTEL_GEN(dev_priv) >= 9 ? 32768 : 16384; int hscale, vscale; int max_scale, min_scale; bool can_scale; @@ -885,7 +886,7 @@ intel_check_sprite_plane(struct intel_plane *plane, } /* FIXME check all gen limits */ - if (fb->width < 3 || fb->height < 3 || fb->pitches[0] > 16384) { + if (fb->width < 3 || fb->height < 3 || fb->pitches[0] > max_stride) { DRM_DEBUG_KMS("Unsuitable framebuffer for plane\n"); return -EINVAL; } -- 2.30.2