Re: [PATCH v4 2/3] drm/rockchip: Add optional support for CRTC gamma LUT

2019-10-10 Thread Ville Syrjälä
On Thu, Oct 10, 2019 at 12:23:05PM -0400, Ilia Mirkin wrote: > On Thu, Oct 10, 2019 at 12:01 PM Sean Paul wrote: > > > > > +static int vop_crtc_atomic_check(struct drm_crtc *crtc, > > > > > + struct drm_crtc_state *crtc_state) > > > > > +{ > > > > > + struct vop

Re: [PATCH v4 2/3] drm/rockchip: Add optional support for CRTC gamma LUT

2019-10-10 Thread Ilia Mirkin
On Thu, Oct 10, 2019 at 12:01 PM Sean Paul wrote: > > > > +static int vop_crtc_atomic_check(struct drm_crtc *crtc, > > > > + struct drm_crtc_state *crtc_state) > > > > +{ > > > > + struct vop *vop = to_vop(crtc); > > > > + > > > > + if (vop->lut_regs &&

Re: [PATCH v4 2/3] drm/rockchip: Add optional support for CRTC gamma LUT

2019-10-10 Thread Sean Paul
/snip > > > +static void vop_crtc_write_gamma_lut(struct vop *vop, struct drm_crtc > > > *crtc) > > > +{ > > > + struct drm_color_lut *lut = crtc->state->gamma_lut->data; > > > + unsigned int i; > > > + > > > + for (i = 0; i < crtc->gamma_size; i++) { > > > + u32 word; >

Re: [PATCH v4 2/3] drm/rockchip: Add optional support for CRTC gamma LUT

2019-10-09 Thread Ezequiel Garcia
Hello Sean, Thanks for the thourough review. On Wed, 9 Oct 2019 at 15:01, Sean Paul wrote: > > On Tue, Oct 08, 2019 at 08:00:37PM -0300, Ezequiel Garcia wrote: > > Add an optional CRTC gamma LUT support, and enable it on RK3288. > > This is currently enabled via a separate address resource, > >

Re: [PATCH v4 2/3] drm/rockchip: Add optional support for CRTC gamma LUT

2019-10-09 Thread Sean Paul
On Tue, Oct 08, 2019 at 08:00:37PM -0300, Ezequiel Garcia wrote: > Add an optional CRTC gamma LUT support, and enable it on RK3288. > This is currently enabled via a separate address resource, > which needs to be specified in the devicetree. > > The address resource is required because on some