Re: [PATCH 2/3] drm/komeda: Add drm_ctm_to_coeffs()

2019-10-09 Thread Daniel Vetter
On Mon, Sep 30, 2019 at 07:56:13AM -0400, Ilia Mirkin wrote: > On Mon, Sep 30, 2019 at 7:05 AM Brian Starkey wrote: > > > > Hi James, > > > > On Mon, Sep 30, 2019 at 04:54:41AM +, james qian wang (Arm Technology > > China) wrote: > > > This function is used to convert drm_color_ctm S31.32

Re: [PATCH 2/3] drm/komeda: Add drm_ctm_to_coeffs()

2019-09-30 Thread Ilia Mirkin
On Mon, Sep 30, 2019 at 7:05 AM Brian Starkey wrote: > > Hi James, > > On Mon, Sep 30, 2019 at 04:54:41AM +, james qian wang (Arm Technology > China) wrote: > > This function is used to convert drm_color_ctm S31.32 sign-magnitude > > value to komeda required Q2.12 2's complement > > > >

Re: [PATCH 2/3] drm/komeda: Add drm_ctm_to_coeffs()

2019-09-30 Thread Brian Starkey
Hi James, On Mon, Sep 30, 2019 at 04:54:41AM +, james qian wang (Arm Technology China) wrote: > This function is used to convert drm_color_ctm S31.32 sign-magnitude > value to komeda required Q2.12 2's complement > > Signed-off-by: james qian wang (Arm Technology China) > > --- >

[PATCH 2/3] drm/komeda: Add drm_ctm_to_coeffs()

2019-09-29 Thread james qian wang (Arm Technology China)
This function is used to convert drm_color_ctm S31.32 sign-magnitude value to komeda required Q2.12 2's complement Signed-off-by: james qian wang (Arm Technology China) --- .../arm/display/komeda/komeda_color_mgmt.c| 27 +++ .../arm/display/komeda/komeda_color_mgmt.h| 1