On Fri, Nov 18, 2016 at 09:52:53PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> We want the fbs inherited from the BIOS to be more or less fully working
> prior to actually registering them. This will allow us to just pass the
> fb to various helper function instead of having to pass all the
> different parameters separately.
>
> Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
I guess eventually we'll grow a WARN_ON(!fb->dev) in
drm_framebuffer_init() to make sure these don't escape? Anyway:
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 12af936a402d..74a638c8de61 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -8704,6 +8704,8 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
>
> fb = &intel_fb->base;
>
> + fb->dev = dev;
> +
> if (INTEL_GEN(dev_priv) >= 4) {
> if (val & DISPPLANE_TILED) {
> plane_config->tiling = I915_TILING_X;
> @@ -9734,6 +9736,8 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
>
> fb = &intel_fb->base;
>
> + fb->dev = dev;
> +
> val = I915_READ(PLANE_CTL(pipe, 0));
> if (!(val & PLANE_CTL_ENABLE))
> goto error;
> @@ -9846,6 +9850,8 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
>
> fb = &intel_fb->base;
>
> + fb->dev = dev;
> +
> if (INTEL_GEN(dev_priv) >= 4) {
> if (val & DISPPLANE_TILED) {
> plane_config->tiling = I915_TILING_X;
> --
> 2.7.4
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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