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From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Manasi Navare <manasi.d.navare@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 3/5] drm/i915/dp: Prep for bigjoiner atomic check
Date: Tue, 27 Oct 2020 22:06:53 +0200	[thread overview]
Message-ID: <20201027200653.GR6112@intel.com> (raw)
In-Reply-To: <20201027193034.28721-4-manasi.d.navare@intel.com>

On Tue, Oct 27, 2020 at 12:30:32PM -0700, Manasi Navare wrote:
> No functional changes here. Just pass intel_atomic_state
> along with crtc_state to certain atomic_check functions.
> This will lay the foundation for adding bigjoiner master/slave
> states in atomic check.
> 
> v2:
> * More prep with intel_atomic_state (Ville)
> 
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_atomic.c  |  9 ++---
>  drivers/gpu/drm/i915/display/intel_atomic.h  |  3 +-
>  drivers/gpu/drm/i915/display/intel_display.c | 35 +++++++++++---------
>  3 files changed, 27 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
> index 86be032bcf96..e243ce97b534 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic.c
> @@ -270,14 +270,15 @@ void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state)
>  	intel_crtc_put_color_blobs(crtc_state);
>  }
>  
> -void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state)
> +void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state,
> +				 const struct intel_crtc_state *from_crtc_state)
>  {
>  	drm_property_replace_blob(&crtc_state->hw.degamma_lut,
> -				  crtc_state->uapi.degamma_lut);
> +				  from_crtc_state->uapi.degamma_lut);
>  	drm_property_replace_blob(&crtc_state->hw.gamma_lut,
> -				  crtc_state->uapi.gamma_lut);
> +				  from_crtc_state->uapi.gamma_lut);
>  	drm_property_replace_blob(&crtc_state->hw.ctm,
> -				  crtc_state->uapi.ctm);
> +				  from_crtc_state->uapi.ctm);
>  }

Exhibit a

>  
>  /**
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic.h b/drivers/gpu/drm/i915/display/intel_atomic.h
> index 285de07011dc..62a3365ed5e6 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic.h
> +++ b/drivers/gpu/drm/i915/display/intel_atomic.h
> @@ -43,7 +43,8 @@ struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc);
>  void intel_crtc_destroy_state(struct drm_crtc *crtc,
>  			       struct drm_crtc_state *state);
>  void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state);
> -void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state);
> +void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state,
> +				 const struct intel_crtc_state *from_crtc_state);
>  struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
>  void intel_atomic_state_free(struct drm_atomic_state *state);
>  void intel_atomic_state_clear(struct drm_atomic_state *state);
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index ab00c99975f5..cabda5a02e9e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -12661,7 +12661,7 @@ static bool encoders_cloneable(const struct intel_encoder *a,
>  			  b->cloneable & (1 << a->type));
>  }
>  
> -static bool check_single_encoder_cloning(struct drm_atomic_state *state,
> +static bool check_single_encoder_cloning(struct intel_atomic_state *state,
>  					 struct intel_crtc *crtc,
>  					 struct intel_encoder *encoder)

Exhibit b

Pretty much still looks like two independent patches squashed to one.

>  {
> @@ -12670,7 +12670,7 @@ static bool check_single_encoder_cloning(struct drm_atomic_state *state,
>  	struct drm_connector_state *connector_state;
>  	int i;
>  
> -	for_each_new_connector_in_state(state, connector, connector_state, i) {
> +	for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
>  		if (connector_state->crtc != &crtc->base)
>  			continue;
>  
> @@ -13446,13 +13446,17 @@ static bool check_digital_port_conflicts(struct intel_atomic_state *state)
>  }
>  
>  static void
> -intel_crtc_copy_uapi_to_hw_state_nomodeset(struct intel_crtc_state *crtc_state)
> +intel_crtc_copy_uapi_to_hw_state_nomodeset(struct intel_atomic_state *state,
> +					   struct intel_crtc_state *crtc_state)

Since we're going to the trouble of changing all the calling conventions
I suspect we should just take this all the way and pass in state+crtc
rather than state+crtc_state.

See eg. commit 7451a074bf2f ("drm/i915: Change .crtc_enable/disable()
calling convention")

>  {
> -	intel_crtc_copy_color_blobs(crtc_state);
> +	const struct intel_crtc_state *from_crtc_state = crtc_state;
> +
> +	intel_crtc_copy_color_blobs(crtc_state, from_crtc_state);
>  }
>  
>  static void
> -intel_crtc_copy_uapi_to_hw_state(struct intel_crtc_state *crtc_state)
> +intel_crtc_copy_uapi_to_hw_state(struct intel_atomic_state *state,
> +				 struct intel_crtc_state *crtc_state)
>  {
>  	crtc_state->hw.enable = crtc_state->uapi.enable;
>  	crtc_state->hw.active = crtc_state->uapi.active;
> @@ -13460,7 +13464,7 @@ intel_crtc_copy_uapi_to_hw_state(struct intel_crtc_state *crtc_state)
>  	crtc_state->hw.pipe_mode = crtc_state->hw.adjusted_mode = crtc_state->uapi.adjusted_mode;
>  	crtc_state->hw.scaling_filter = crtc_state->uapi.scaling_filter;
>  
> -	intel_crtc_copy_uapi_to_hw_state_nomodeset(crtc_state);
> +	intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc_state);
>  }
>  
>  static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state)
> @@ -13483,7 +13487,8 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state
>  }
>  
>  static int
> -intel_crtc_prepare_cleared_state(struct intel_crtc_state *crtc_state)
> +intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
> +				 struct intel_crtc_state *crtc_state)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> @@ -13515,16 +13520,16 @@ intel_crtc_prepare_cleared_state(struct intel_crtc_state *crtc_state)
>  	memcpy(crtc_state, saved_state, sizeof(*crtc_state));
>  	kfree(saved_state);
>  
> -	intel_crtc_copy_uapi_to_hw_state(crtc_state);
> +	intel_crtc_copy_uapi_to_hw_state(state, crtc_state);
>  
>  	return 0;
>  }
>  
>  static int
> -intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
> +intel_modeset_pipe_config(struct intel_atomic_state *state,
> +			  struct intel_crtc_state *pipe_config)
>  {
>  	struct drm_crtc *crtc = pipe_config->uapi.crtc;
> -	struct drm_atomic_state *state = pipe_config->uapi.state;
>  	struct drm_i915_private *i915 = to_i915(pipe_config->uapi.crtc->dev);
>  	struct drm_connector *connector;
>  	struct drm_connector_state *connector_state;
> @@ -13566,7 +13571,7 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
>  			       &pipe_config->pipe_src_w,
>  			       &pipe_config->pipe_src_h);
>  
> -	for_each_new_connector_in_state(state, connector, connector_state, i) {
> +	for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
>  		struct intel_encoder *encoder =
>  			to_intel_encoder(connector_state->best_encoder);
>  
> @@ -13604,7 +13609,7 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
>  	 * adjust it according to limitations or connector properties, and also
>  	 * a chance to reject the mode entirely.
>  	 */
> -	for_each_new_connector_in_state(state, connector, connector_state, i) {
> +	for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
>  		struct intel_encoder *encoder =
>  			to_intel_encoder(connector_state->best_encoder);
>  
> @@ -15216,19 +15221,19 @@ static int intel_atomic_check(struct drm_device *dev,
>  					    new_crtc_state, i) {
>  		if (!needs_modeset(new_crtc_state)) {
>  			/* Light copy */
> -			intel_crtc_copy_uapi_to_hw_state_nomodeset(new_crtc_state);
> +			intel_crtc_copy_uapi_to_hw_state_nomodeset(state, new_crtc_state);
>  
>  			continue;
>  		}
>  
> -		ret = intel_crtc_prepare_cleared_state(new_crtc_state);
> +		ret = intel_crtc_prepare_cleared_state(state, new_crtc_state);
>  		if (ret)
>  			goto fail;
>  
>  		if (!new_crtc_state->hw.enable)
>  			continue;
>  
> -		ret = intel_modeset_pipe_config(new_crtc_state);
> +		ret = intel_modeset_pipe_config(state, new_crtc_state);
>  		if (ret)
>  			goto fail;
>  	}
> -- 
> 2.19.1

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2020-10-27 20:06 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-27 19:30 [Intel-gfx] [PATCH 0/5] Prep for Big joiner + Allow bigjoiner modes Manasi Navare
2020-10-27 19:30 ` [Intel-gfx] [PATCH 1/5] drm/i915: Add hw.pipe_mode to allow bigjoiner pipe/transcoder split Manasi Navare
2020-10-27 19:59   ` Ville Syrjälä
2020-10-30  7:36   ` [drm/i915] b43515991b: WARNING:at_drivers/gpu/drm/i915/display/intel_display.c:#verify_crtc_state[i915] kernel test robot
2020-10-30  7:36     ` [Intel-gfx] " kernel test robot
2020-10-27 19:30 ` [Intel-gfx] [PATCH 2/5] drm/i915/dp: Some reshuffling in mode_valid as prep for bigjoiner modes Manasi Navare
2020-10-27 19:30 ` [Intel-gfx] [PATCH 3/5] drm/i915/dp: Prep for bigjoiner atomic check Manasi Navare
2020-10-27 20:06   ` Ville Syrjälä [this message]
2020-10-27 20:56     ` Navare, Manasi
2020-10-27 19:30 ` [Intel-gfx] [PATCH 4/5] drm/i915/dp: Call hw.adjusted_mode as hw_mode for clarity Manasi Navare
2020-10-27 20:09   ` Ville Syrjälä
2020-10-27 20:43     ` Navare, Manasi
2020-10-27 20:54       ` Ville Syrjälä
2020-10-27 20:58         ` Navare, Manasi
2020-10-27 19:30 ` [Intel-gfx] [PATCH 5/5] drm/i915/dp: Allow big joiner modes in intel_dp_mode_valid(), v3 Manasi Navare
2020-10-27 20:17   ` Ville Syrjälä
2020-10-27 20:52     ` Navare, Manasi
2020-10-28  3:55 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Prep for Big joiner + Allow bigjoiner modes Patchwork
2020-10-28  4:11 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork

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