[Intel-gfx] [PATCH 03/16] drm/i915: Attach color properties to CRTC

[Bish, Jim]

On 07/15/2015 06:09 AM, Kausal Malladi wrote:
> This patch does the following:
> 1. Adds new files intel_color_manager(.c/.h)
> 2. Attaches color properties to CRTC while initialization
> 
> Signed-off-by: Shashank Sharma <shashank.sharma at intel.com>
> Signed-off-by: Kausal Malladi <Kausal.Malladi at intel.com>
> ---
>  drivers/gpu/drm/i915/Makefile              |  3 +-
>  drivers/gpu/drm/i915/intel_color_manager.c | 49 ++++++++++++++++++++++++++++++
>  drivers/gpu/drm/i915/intel_color_manager.h | 29 ++++++++++++++++++
>  drivers/gpu/drm/i915/intel_display.c       |  2 ++
>  drivers/gpu/drm/i915/intel_drv.h           |  4 +++
>  5 files changed, 86 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/gpu/drm/i915/intel_color_manager.c
>  create mode 100644 drivers/gpu/drm/i915/intel_color_manager.h
> 
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index de21965..ad928d8 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -56,7 +56,8 @@ i915-y += intel_audio.o \
>  	  intel_overlay.o \
>  	  intel_psr.o \
>  	  intel_sideband.o \
> -	  intel_sprite.o
> +	  intel_sprite.o \
> +	  intel_color_manager.o
>  i915-$(CONFIG_ACPI)		+= intel_acpi.o intel_opregion.o
>  i915-$(CONFIG_DRM_I915_FBDEV)	+= intel_fbdev.o
>  
> diff --git a/drivers/gpu/drm/i915/intel_color_manager.c b/drivers/gpu/drm/i915/intel_color_manager.c
> new file mode 100644
> index 0000000..baa4536
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/intel_color_manager.c
> @@ -0,0 +1,49 @@
> +/*
> + * Copyright © 2015 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> + * IN THE SOFTWARE.
> + *
> + * Authors:
> + * Shashank Sharma <shashank.sharma at intel.com>
> + * Kausal Malladi <Kausal.Malladi at intel.com>
> + */
> +
> +#include "intel_color_manager.h"
> +
> +void intel_attach_color_properties_to_crtc(struct drm_device *dev,
> +		struct drm_mode_object *mode_obj)
> +{
> +	struct drm_mode_config *config = &dev->mode_config;
> +
> +	if (IS_CHERRYVIEW(dev)) {
> +		if (config->prop_color_capabilities)
> +			drm_object_attach_property(mode_obj,
> +					config->prop_color_capabilities, 0);
> +		if (config->prop_palette_before_ctm)
> +			drm_object_attach_property(mode_obj,
> +					config->prop_palette_before_ctm, 0);
> +		if (config->prop_palette_after_ctm)
> +			drm_object_attach_property(mode_obj,
> +					config->prop_palette_after_ctm, 0);
> +		if (config->prop_ctm)
> +			drm_object_attach_property(mode_obj,
> +					config->prop_ctm, 0);
> +	}
why only CHT?  Seems we should be putting cases for all of our devices.
> +}
> diff --git a/drivers/gpu/drm/i915/intel_color_manager.h b/drivers/gpu/drm/i915/intel_color_manager.h
> new file mode 100644
> index 0000000..04c921d
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/intel_color_manager.h
> @@ -0,0 +1,29 @@
> +/*
> + * Copyright © 2015 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> + * IN THE SOFTWARE.
> + *
> + * Authors:
> + * Shashank Sharma <shashank.sharma at intel.com>
> + * Kausal Malladi <Kausal.Malladi at intel.com>
> + */
> +#include <drm/drmP.h>
> +#include <drm/drm_crtc_helper.h>
> +#include "i915_drv.h"
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index bb58cb6..b6e1dc5 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14111,6 +14111,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
>  
>  	intel_crtc->wm.cxsr_allowed = true;
>  
> +	intel_attach_color_properties_to_crtc(dev, &intel_crtc->base.base);
> +
>  	BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
>  	       dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL);
>  	dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index b9c01c5..05c809b 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1446,4 +1446,8 @@ void intel_plane_destroy_state(struct drm_plane *plane,
>  			       struct drm_plane_state *state);
>  extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
>  
> +/* intel_color_manager.c */
> +void intel_attach_color_properties_to_crtc(struct drm_device *dev,
> +		struct drm_mode_object *mode_obj);
> +
>  #endif /* __INTEL_DRV_H__ */
>