Re: [PATCH v2 2/5] drm/i915/glk: Plane color correction register changes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2017-01-26 at 13:32 +0200, Ville Syrjälä wrote:
> On Thu, Jan 26, 2017 at 01:24:22PM +0200, Ander Conselvan de Oliveira wrote:
> > In Geminilake, the bits for enabling pipe csc, pipe gamma and plane
> > gamma moved to a new register. So update the plane update functions
> > to set the right bits.
> > 
> > Pipe CSC is kept disabled though, since enabling that also enables the
> > dedicated degamma table, and that is not properly programmed yet,
> > leading to a black screen.
> > 
> > v2: Use plane_id. (Ville)
> >     Remove unnecessary variable. (Ville)
> >     Keep registers in offset order. (Ville)
> >     Don't set plane gamma disable twice. (Ander)
> > 
> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > Signed-off-by: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@inte
> > l.com>
> > ---
> >  drivers/gpu/drm/i915/i915_reg.h      | 19 ++++++++++++++++++-
> >  drivers/gpu/drm/i915/intel_display.c | 16 ++++++++++++----
> >  drivers/gpu/drm/i915/intel_sprite.c  | 17 ++++++++++++-----
> >  3 files changed, 42 insertions(+), 10 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h
> > b/drivers/gpu/drm/i915/i915_reg.h
> > index 8861683..9947354 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -5869,11 +5869,18 @@ enum {
> >  #define _PLANE_KEYMSK_2_A			0x70298
> >  #define _PLANE_KEYMAX_1_A			0x701a0
> >  #define _PLANE_KEYMAX_2_A			0x702a0
> > +#define _PLANE_COLOR_CTL_1_A			0x701CC
> > +#define _PLANE_COLOR_CTL_2_A			0x702CC
> > +#define _PLANE_COLOR_CTL_3_A			0x703CC
> 
> Maybe add a /* GLK+ */ not to these?
> 
> But even without this is
> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Thanks. I added the comments while pushing.

Ander

> 
> > +#define   PLANE_COLOR_PIPE_GAMMA_ENABLE		(1 << 30)
> > +#define   PLANE_COLOR_PIPE_CSC_ENABLE		(1 << 23)
> > +#define   PLANE_COLOR_PLANE_GAMMA_DISABLE	(1 << 13)
> >  #define _PLANE_BUF_CFG_1_A			0x7027c
> >  #define _PLANE_BUF_CFG_2_A			0x7037c
> >  #define _PLANE_NV12_BUF_CFG_1_A		0x70278
> >  #define _PLANE_NV12_BUF_CFG_2_A		0x70378
> >  
> > +
> >  #define _PLANE_CTL_1_B				0x71180
> >  #define _PLANE_CTL_2_B				0x71280
> >  #define _PLANE_CTL_3_B				0x71380
> > @@ -5968,7 +5975,17 @@ enum {
> >  #define PLANE_NV12_BUF_CFG(pipe, plane)	\
> >  	_MMIO_PLANE(plane, _PLANE_NV12_BUF_CFG_1(pipe),
> > _PLANE_NV12_BUF_CFG_2(pipe))
> >  
> > -/* SKL new cursor registers */
> > +#define _PLANE_COLOR_CTL_1_B			0x711CC
> > +#define _PLANE_COLOR_CTL_2_B			0x712CC
> > +#define _PLANE_COLOR_CTL_3_B			0x713CC
> > +#define _PLANE_COLOR_CTL_1(pipe)	\
> > +	_PIPE(pipe, _PLANE_COLOR_CTL_1_A, _PLANE_COLOR_CTL_1_B)
> > +#define _PLANE_COLOR_CTL_2(pipe)	\
> > +	_PIPE(pipe, _PLANE_COLOR_CTL_2_A, _PLANE_COLOR_CTL_2_B)
> > +#define PLANE_COLOR_CTL(pipe, plane)	\
> > +	_MMIO_PLANE(plane, _PLANE_COLOR_CTL_1(pipe),
> > _PLANE_COLOR_CTL_2(pipe))
> > +
> > +#/* SKL new cursor registers */
> >  #define _CUR_BUF_CFG_A				0x7017c
> >  #define _CUR_BUF_CFG_B				0x7117c
> >  #define CUR_BUF_CFG(pipe)	_MMIO_PIPE(pipe, _CUR_BUF_CFG_A,
> > _CUR_BUF_CFG_B)
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index 5a9da48..13d05bc 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -3386,13 +3386,21 @@ static void skylake_update_primary_plane(struct
> > drm_plane *plane,
> >  	int dst_w = drm_rect_width(&plane_state->base.dst);
> >  	int dst_h = drm_rect_height(&plane_state->base.dst);
> >  
> > -	plane_ctl = PLANE_CTL_ENABLE |
> > -		    PLANE_CTL_PIPE_GAMMA_ENABLE |
> > -		    PLANE_CTL_PIPE_CSC_ENABLE;
> > +	plane_ctl = PLANE_CTL_ENABLE;
> > +
> > +	if (IS_GEMINILAKE(dev_priv)) {
> > +		I915_WRITE(PLANE_COLOR_CTL(pipe, plane_id),
> > +			   PLANE_COLOR_PIPE_GAMMA_ENABLE |
> > +			   PLANE_COLOR_PLANE_GAMMA_DISABLE);
> > +	} else {
> > +		plane_ctl |=
> > +			PLANE_CTL_PIPE_GAMMA_ENABLE |
> > +			PLANE_CTL_PIPE_CSC_ENABLE |
> > +			PLANE_CTL_PLANE_GAMMA_DISABLE;
> > +	}
> >  
> >  	plane_ctl |= skl_plane_ctl_format(fb->format->format);
> >  	plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
> > -	plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
> >  	plane_ctl |= skl_plane_ctl_rotation(rotation);
> >  
> >  	/* Sizes are 0 based */
> > diff --git a/drivers/gpu/drm/i915/intel_sprite.c
> > b/drivers/gpu/drm/i915/intel_sprite.c
> > index c05545f..b16a295 100644
> > --- a/drivers/gpu/drm/i915/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/intel_sprite.c
> > @@ -219,14 +219,21 @@ skl_update_plane(struct drm_plane *drm_plane,
> >  	uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
> >  	uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
> >  
> > -	plane_ctl = PLANE_CTL_ENABLE |
> > -		PLANE_CTL_PIPE_GAMMA_ENABLE |
> > -		PLANE_CTL_PIPE_CSC_ENABLE;
> > +	plane_ctl = PLANE_CTL_ENABLE;
> > +
> > +	if (IS_GEMINILAKE(dev_priv)) {
> > +		I915_WRITE(PLANE_COLOR_CTL(pipe, plane_id),
> > +			   PLANE_COLOR_PIPE_GAMMA_ENABLE |
> > +			   PLANE_COLOR_PLANE_GAMMA_DISABLE);
> > +	} else {
> > +		plane_ctl |=
> > +			PLANE_CTL_PIPE_GAMMA_ENABLE |
> > +			PLANE_CTL_PIPE_CSC_ENABLE |
> > +			PLANE_CTL_PLANE_GAMMA_DISABLE;
> > +	}
> >  
> >  	plane_ctl |= skl_plane_ctl_format(fb->format->format);
> >  	plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
> > -
> > -	plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
> >  	plane_ctl |= skl_plane_ctl_rotation(rotation);
> >  
> >  	if (key->flags) {
> > -- 
> > 2.5.5
> 
> 
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux