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drm/i915: Populate fb->format early for inherited fbs

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Make sure the framebuffer format info is available as early as possible
for fbs we inherit from the BIOS. This will allow us to use the fb as
if it was fully formed before we register it.

Cc: intel-gfx@lists.freedesktop.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479498793-31021-22-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2016-11-18 21:52:57 +02:00
parent e14c23c647
commit 2f3f4763c1
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/intel_display.c
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@ -8717,6 +8717,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
fourcc = i9xx_format_to_fourcc(pixel_format);
fb->pixel_format = fourcc;
fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
fb->format = drm_format_info(fourcc);
if (INTEL_GEN(dev_priv) >= 4) {
if (plane_config->tiling)
@ -9748,6 +9749,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
val & PLANE_CTL_ALPHA_MASK);
fb->pixel_format = fourcc;
fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
fb->format = drm_format_info(fourcc);
tiling = val & PLANE_CTL_TILED_MASK;
switch (tiling) {
@ -9863,6 +9865,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
fourcc = i9xx_format_to_fourcc(pixel_format);
fb->pixel_format = fourcc;
fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
fb->format = drm_format_info(fourcc);
base = I915_READ(DSPSURF(pipe)) & 0xfffff000;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {