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drm/i915: Allow up to 32KB stride on SKL+ "sprites"

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SKL+ "sprites" no longer have 16KB max stride limit that earlier
platforms had. Bump up the limit to 32KB.

Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: Daniel Stone <daniels@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171222192231.17981-7-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2017-12-22 21:22:29 +02:00
parent 77064e2eb8
commit 8a97bbcce8
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_sprite.c
View file

@ -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;
}