Commit 929dd111 authored by Imre Deak's avatar Imre Deak

drm/i915: Follow a new->old platform check order in intel_fb_stride_alignment

Follow the usual new->old order in intel_fb_stride_alignment() platform
check ladder.

Cc: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210906182715.3915100-5-imre.deak@intel.com
parent 92dff6c7
......@@ -1158,6 +1158,12 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane)
tile_width = intel_tile_width_bytes(fb, color_plane);
if (is_ccs_modifier(fb->modifier)) {
/*
* On TGL the surface stride must be 4 tile aligned, mapped by
* one 64 byte cacheline on the CCS AUX surface.
*/
if (DISPLAY_VER(dev_priv) >= 12)
tile_width *= 4;
/*
* Display WA #0531: skl,bxt,kbl,glk
*
......@@ -1167,14 +1173,8 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane)
* require the entire fb to accommodate that to avoid
* potential runtime errors at plane configuration time.
*/
if ((DISPLAY_VER(dev_priv) == 9 || IS_GEMINILAKE(dev_priv)) &&
color_plane == 0 && fb->width > 3840)
tile_width *= 4;
/*
* The main surface pitch must be padded to a multiple of four
* tile widths.
*/
else if (DISPLAY_VER(dev_priv) >= 12)
else if ((DISPLAY_VER(dev_priv) == 9 || IS_GEMINILAKE(dev_priv)) &&
color_plane == 0 && fb->width > 3840)
tile_width *= 4;
}
return tile_width;
......
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