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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 v10 09/11] drm/i915: Add bigjoiner aware plane clipping checks
Date: Mon, 19 Oct 2020 19:20:31 +0300	[thread overview]
Message-ID: <20201019162031.GT6112@intel.com> (raw)
In-Reply-To: <20201008214535.22942-9-manasi.d.navare@intel.com>

On Thu, Oct 08, 2020 at 02:45:33PM -0700, Manasi Navare wrote:
> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> 
> We need to look at hw.fb for the framebuffer, and add the translation
> for the slave_plane_state. With these changes we set the correct
> rectangle on the bigjoiner slave, and don't set incorrect
> src/dst/visibility on the slave plane.
> 
> v2:
> * Manual rebase (Manasi)
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
> ---
>  .../gpu/drm/i915/display/intel_atomic_plane.c | 60 +++++++++++++++++++
>  .../gpu/drm/i915/display/intel_atomic_plane.h |  4 ++
>  drivers/gpu/drm/i915/display/intel_display.c  | 19 +++---
>  drivers/gpu/drm/i915/display/intel_sprite.c   | 21 +++----
>  4 files changed, 80 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index a8f1fd85a6c0..09cb3adc36da 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> @@ -267,6 +267,9 @@ void intel_plane_copy_uapi_to_hw_state(const struct intel_crtc_state *crtc_state
>  	plane_state->hw.rotation = from_plane_state->uapi.rotation;
>  	plane_state->hw.color_encoding = from_plane_state->uapi.color_encoding;
>  	plane_state->hw.color_range = from_plane_state->uapi.color_range;
> +
> +	plane_state->uapi.src = drm_plane_state_src(&from_plane_state->uapi);
> +	plane_state->uapi.dst = drm_plane_state_dest(&from_plane_state->uapi);
>  }
>  
>  void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
> @@ -519,6 +522,63 @@ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
>  	}
>  }
>  
> +int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
> +				      struct intel_crtc_state *crtc_state,
> +				      int min_scale, int max_scale,
> +				      bool can_position)
> +{
> +	struct drm_framebuffer *fb = plane_state->hw.fb;
> +	struct drm_rect *src = &plane_state->uapi.src;
> +	struct drm_rect *dst = &plane_state->uapi.dst;
> +	unsigned int rotation = plane_state->uapi.rotation;

hw.rotation

The rest seems consistent.

> +	struct drm_rect clip = {};
> +	int hscale, vscale;
> +
> +	if (!fb) {
> +		plane_state->uapi.visible = false;
> +		return 0;
> +	}
> +
> +	drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
> +
> +	/* Check scaling */
> +	hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
> +	vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
> +	if (hscale < 0 || vscale < 0) {
> +		DRM_DEBUG_KMS("Invalid scaling of plane\n");
> +		drm_rect_debug_print("src: ", src, true);
> +		drm_rect_debug_print("dst: ", dst, false);
> +		return -ERANGE;
> +	}
> +
> +	if (crtc_state->hw.enable) {
> +		clip.x2 = crtc_state->pipe_src_w;
> +		clip.y2 = crtc_state->pipe_src_h;
> +	}
> +
> +	/* right side of the image is on the slave crtc, adjust dst to match */
> +	if (crtc_state->bigjoiner_slave)
> +		drm_rect_translate(dst, -crtc_state->pipe_src_w, 0);
> +
> +	/*
> +	 * FIXME: This might need further adjustment for seamless scaling
> +	 * with phase information, for the 2p2 and 2p1 scenarios.
> +	 */
> +	plane_state->uapi.visible = drm_rect_clip_scaled(src, dst, &clip);
> +
> +	drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
> +
> +	if (!can_position && plane_state->uapi.visible &&
> +	    !drm_rect_equals(dst, &clip)) {
> +		DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
> +		drm_rect_debug_print("dst: ", dst, false);
> +		drm_rect_debug_print("clip: ", &clip, false);
> +		return -EINVAL;
> +	}
> +
> +	return 0;
> +}
> +
>  const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
>  	.prepare_fb = intel_prepare_plane_fb,
>  	.cleanup_fb = intel_cleanup_plane_fb,
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> index c2a1e7c86e6c..d0a599d00ecd 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
> @@ -53,6 +53,10 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
>  int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
>  			       struct intel_plane *plane,
>  			       bool *need_cdclk_calc);
> +int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
> +				      struct intel_crtc_state *crtc_state,
> +				      int min_scale, int max_scale,
> +				      bool can_position);
>  void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
>  			       struct intel_plane_state *plane_state);
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index d5a6f07bb674..357cc2bce300 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4409,12 +4409,10 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state,
>  	if (ret)
>  		return ret;
>  
> -	ret = drm_atomic_helper_check_plane_state(&plane_state->uapi,
> -						  &crtc_state->uapi,
> -						  DRM_PLANE_HELPER_NO_SCALING,
> -						  DRM_PLANE_HELPER_NO_SCALING,
> -						  i9xx_plane_has_windowing(plane),
> -						  true);
> +	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
> +						DRM_PLANE_HELPER_NO_SCALING,
> +						DRM_PLANE_HELPER_NO_SCALING,
> +						i9xx_plane_has_windowing(plane));
>  	if (ret)
>  		return ret;
>  
> @@ -11611,11 +11609,10 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state,
>  		return -EINVAL;
>  	}
>  
> -	ret = drm_atomic_helper_check_plane_state(&plane_state->uapi,
> -						  &crtc_state->uapi,
> -						  DRM_PLANE_HELPER_NO_SCALING,
> -						  DRM_PLANE_HELPER_NO_SCALING,
> -						  true, true);
> +	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
> +						DRM_PLANE_HELPER_NO_SCALING,
> +						DRM_PLANE_HELPER_NO_SCALING,
> +						true);
>  	if (ret)
>  		return ret;
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 2da11ab6343c..9e235210adc7 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -2047,10 +2047,8 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
>  		}
>  	}
>  
> -	ret = drm_atomic_helper_check_plane_state(&plane_state->uapi,
> -						  &crtc_state->uapi,
> -						  min_scale, max_scale,
> -						  true, true);
> +	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
> +						min_scale, max_scale, true);
>  	if (ret)
>  		return ret;
>  
> @@ -2105,11 +2103,10 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
>  	if (ret)
>  		return ret;
>  
> -	ret = drm_atomic_helper_check_plane_state(&plane_state->uapi,
> -						  &crtc_state->uapi,
> -						  DRM_PLANE_HELPER_NO_SCALING,
> -						  DRM_PLANE_HELPER_NO_SCALING,
> -						  true, true);
> +	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
> +						DRM_PLANE_HELPER_NO_SCALING,
> +						DRM_PLANE_HELPER_NO_SCALING,
> +						true);
>  	if (ret)
>  		return ret;
>  
> @@ -2316,10 +2313,8 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
>  		max_scale = skl_plane_max_scale(dev_priv, fb);
>  	}
>  
> -	ret = drm_atomic_helper_check_plane_state(&plane_state->uapi,
> -						  &crtc_state->uapi,
> -						  min_scale, max_scale,
> -						  true, true);
> +	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
> +						min_scale, max_scale, true);
>  	if (ret)
>  		return ret;
>  
> -- 
> 2.19.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

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

  reply	other threads:[~2020-10-19 16:20 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-08 21:45 [Intel-gfx] [PATCH v10 01/11] HAX to make DSC work on the icelake test system Manasi Navare
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 02/11] drm/i915/display: Rename pipe_timings to transcoder_timings Manasi Navare
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 03/11] drm/i915: Add hw.pipe_mode to allow bigjoiner pipe/transcoder split Manasi Navare
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 04/11] drm/i915/dp: Allow big joiner modes in intel_dp_mode_valid(), v3 Manasi Navare
2020-10-14 11:26   ` Ville Syrjälä
2020-10-14 19:04     ` Navare, Manasi
2020-10-15 11:52       ` Ville Syrjälä
2020-10-15 16:26         ` Navare, Manasi
2020-10-19 16:30           ` Ville Syrjälä
2020-10-19 22:51             ` Navare, Manasi
2020-10-20 18:39   ` Ville Syrjälä
2020-10-20 18:53     ` Navare, Manasi
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 05/11] drm/i915: Try to make bigjoiner work in atomic check Manasi Navare
2020-10-14 11:33   ` Ville Syrjälä
2020-10-14 19:09     ` Navare, Manasi
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 06/11] drm/i915: Enable big joiner support in enable and disable sequences Manasi Navare
2020-10-14 11:07   ` Jani Nikula
2020-10-15 13:07   ` Ville Syrjälä
2020-10-15 16:37     ` Navare, Manasi
2020-10-16 16:06       ` Ville Syrjälä
2020-10-16 18:17         ` Navare, Manasi
2020-10-16 18:50           ` Ville Syrjälä
2020-10-16 19:24             ` Navare, Manasi
2020-10-19 11:34               ` Jani Nikula
2020-10-19 22:53                 ` Navare, Manasi
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 07/11] drm/i915: Make hardware readout work on i915 Manasi Navare
2020-10-19 16:36   ` Ville Syrjälä
2020-10-19 22:45     ` Navare, Manasi
2020-10-20 18:45       ` Ville Syrjälä
2020-10-20 18:57         ` Navare, Manasi
2020-10-20 21:57           ` Navare, Manasi
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 08/11] drm/i915: Link planes in a bigjoiner configuration, v3 Manasi Navare
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 09/11] drm/i915: Add bigjoiner aware plane clipping checks Manasi Navare
2020-10-19 16:20   ` Ville Syrjälä [this message]
2020-10-19 22:56     ` Navare, Manasi
2020-10-20 18:51       ` Ville Syrjälä
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 10/11] drm/i915: Ensure correct master/slave enable/disable sequence Manasi Navare
2020-10-19 16:26   ` Ville Syrjälä
2020-10-19 23:05     ` Navare, Manasi
2020-10-08 21:45 ` [Intel-gfx] [PATCH v10 11/11] drm/i915: Add debugfs dumping for bigjoiner, v3 Manasi Navare
2020-10-08 22:15 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [v10,01/11] HAX to make DSC work on the icelake test system Patchwork
2020-10-08 22:17 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-10-08 22:33 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-10-09  1:32 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2020-10-13 19:19 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [v10,01/11] HAX to make DSC work on the icelake test system (rev2) Patchwork
2020-10-13 19:21 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-10-13 19:45 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-10-14 14:32 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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