Re: [Intel-gfx] [PATCH 03/13] drm/i915: Drop usless master_transcoder assignments

2020-03-20 Thread Manasi Navare
On Thu, Mar 19, 2020 at 03:22:06PM +0200, Ville Syrjälä wrote:
> On Wed, Mar 18, 2020 at 03:37:32PM -0700, Manasi Navare wrote:
> > On Fri, Mar 13, 2020 at 06:48:21PM +0200, Ville Syrjala wrote:
> > > From: Ville Syrjälä 
> > > 
> > > The entire crtc state has been reset before readout so
> > > master_transcoder is already set to INVALID.
> > 
> > But wont that mean that the master transcoder would be set to 0
> > on reset and what we want is actually setting that to INVALID
> 
> No. Pls see intel_crtc_state_reset()
>

Okay got it with that

Reviewed-by: Manasi Navare 

Manasi
 
> 
> > 
> > Manasi
> > 
> > > 
> > > Signed-off-by: Ville Syrjälä 
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_display.c | 2 --
> > >  1 file changed, 2 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
> > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > index c49b4e6eb3d4..12823d8f6afe 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > @@ -9364,7 +9364,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc 
> > > *crtc,
> > >   pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
> > >   pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
> > >   pipe_config->shared_dpll = NULL;
> > > - pipe_config->master_transcoder = INVALID_TRANSCODER;
> > >  
> > >   ret = false;
> > >  
> > > @@ -10588,7 +10587,6 @@ static bool ilk_get_pipe_config(struct intel_crtc 
> > > *crtc,
> > >  
> > >   pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
> > >   pipe_config->shared_dpll = NULL;
> > > - pipe_config->master_transcoder = INVALID_TRANSCODER;
> > >  
> > >   ret = false;
> > >   tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe));
> > > -- 
> > > 2.24.1
> > > 
> 
> -- 
> Ville Syrjälä
> Intel
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Re: [Intel-gfx] [PATCH 03/13] drm/i915: Drop usless master_transcoder assignments

2020-03-19 Thread Ville Syrjälä
On Wed, Mar 18, 2020 at 03:37:32PM -0700, Manasi Navare wrote:
> On Fri, Mar 13, 2020 at 06:48:21PM +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä 
> > 
> > The entire crtc state has been reset before readout so
> > master_transcoder is already set to INVALID.
> 
> But wont that mean that the master transcoder would be set to 0
> on reset and what we want is actually setting that to INVALID

No. Pls see intel_crtc_state_reset()


> 
> Manasi
> 
> > 
> > Signed-off-by: Ville Syrjälä 
> > ---
> >  drivers/gpu/drm/i915/display/intel_display.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index c49b4e6eb3d4..12823d8f6afe 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -9364,7 +9364,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc 
> > *crtc,
> > pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
> > pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
> > pipe_config->shared_dpll = NULL;
> > -   pipe_config->master_transcoder = INVALID_TRANSCODER;
> >  
> > ret = false;
> >  
> > @@ -10588,7 +10587,6 @@ static bool ilk_get_pipe_config(struct intel_crtc 
> > *crtc,
> >  
> > pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
> > pipe_config->shared_dpll = NULL;
> > -   pipe_config->master_transcoder = INVALID_TRANSCODER;
> >  
> > ret = false;
> > tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe));
> > -- 
> > 2.24.1
> > 

-- 
Ville Syrjälä
Intel
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Re: [Intel-gfx] [PATCH 03/13] drm/i915: Drop usless master_transcoder assignments

2020-03-18 Thread Manasi Navare
On Fri, Mar 13, 2020 at 06:48:21PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä 
> 
> The entire crtc state has been reset before readout so
> master_transcoder is already set to INVALID.

But wont that mean that the master transcoder would be set to 0
on reset and what we want is actually setting that to INVALID

Manasi

> 
> Signed-off-by: Ville Syrjälä 
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
> b/drivers/gpu/drm/i915/display/intel_display.c
> index c49b4e6eb3d4..12823d8f6afe 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -9364,7 +9364,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc 
> *crtc,
>   pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
>   pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
>   pipe_config->shared_dpll = NULL;
> - pipe_config->master_transcoder = INVALID_TRANSCODER;
>  
>   ret = false;
>  
> @@ -10588,7 +10587,6 @@ static bool ilk_get_pipe_config(struct intel_crtc 
> *crtc,
>  
>   pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
>   pipe_config->shared_dpll = NULL;
> - pipe_config->master_transcoder = INVALID_TRANSCODER;
>  
>   ret = false;
>   tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe));
> -- 
> 2.24.1
> 
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[Intel-gfx] [PATCH 03/13] drm/i915: Drop usless master_transcoder assignments

2020-03-13 Thread Ville Syrjala
From: Ville Syrjälä 

The entire crtc state has been reset before readout so
master_transcoder is already set to INVALID.

Signed-off-by: Ville Syrjälä 
---
 drivers/gpu/drm/i915/display/intel_display.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index c49b4e6eb3d4..12823d8f6afe 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -9364,7 +9364,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = NULL;
-   pipe_config->master_transcoder = INVALID_TRANSCODER;
 
ret = false;
 
@@ -10588,7 +10587,6 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc,
 
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = NULL;
-   pipe_config->master_transcoder = INVALID_TRANSCODER;
 
ret = false;
tmp = intel_de_read(dev_priv, PIPECONF(crtc->pipe));
-- 
2.24.1

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