From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
SKL+ "sprites" no longer have 16KB max stride limit that earlier
platforms had. Bump up the limit to 32KB.
Cc: Ben Widawsky <ben@xxxxxxxxxxxx>
Cc: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
Cc: Daniel Stone <daniels@xxxxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
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;
}
--
2.13.6
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