From patchwork Wed Feb 14 11:24:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nemesa Garg X-Patchwork-Id: 13556333 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D37F7C48BC4 for ; Wed, 14 Feb 2024 11:28:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B894E10E103; Wed, 14 Feb 2024 11:28:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Ns6jvKwm"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20D4510E103; Wed, 14 Feb 2024 11:28:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707910088; x=1739446088; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UlskkK0B0GTTd6Q234lVAe4MOy8qUdQoI2gCmd4QWWA=; b=Ns6jvKwmL5V8vDE15Vx/jk0S3SFZlfOLR0tPd/M12ap9vdCdNBvkdZuC YitVmy4utf77fJhPi8tvGPdDg9wrlg2g+5+/MPPRkNdq/ufR3JUx5KzTn djkmSK9hr+vG4zR+8wepeRf82AJNiI8vZHft95ro9IiByFZEQ2fIVDVMU 4H0IL6lW7sr6zhGzt3nsItmMwCssL0Y1nhyK6nLrDt5e9klPNvid37eow axX2WCToHHQF9/YyohCCbgMDC5unr9GAugzn5qcSauKiJO7vHNjfBVnsl mSDOAg5KITSsuIyWVMeRDQtUW2Zac5YwT2awmdsMLThHAnIIeQ+MpKn1v g==; X-IronPort-AV: E=McAfee;i="6600,9927,10982"; a="1826950" X-IronPort-AV: E=Sophos;i="6.06,159,1705392000"; d="scan'208";a="1826950" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2024 03:28:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,159,1705392000"; d="scan'208";a="7828011" Received: from nemesa.iind.intel.com ([10.190.239.22]) by orviesa003.jf.intel.com with ESMTP; 14 Feb 2024 03:28:06 -0800 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Nemesa Garg Subject: [RFC 1/5] drm: Introduce sharpeness mode property Date: Wed, 14 Feb 2024 16:54:53 +0530 Message-Id: <20240214112457.3734871-2-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240214112457.3734871-1-nemesa.garg@intel.com> References: <20240214112457.3734871-1-nemesa.garg@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This allows the user to set the intensity so as to get the sharpness effect. It is useful in scenario when the output is blurry and user want to sharpen the pixels. Signed-off-by: Nemesa Garg --- drivers/gpu/drm/drm_atomic_uapi.c | 4 ++++ drivers/gpu/drm/drm_crtc.c | 17 +++++++++++++++++ include/drm/drm_crtc.h | 17 +++++++++++++++++ 3 files changed, 38 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 29d4940188d4..773873726b87 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -417,6 +417,8 @@ static int drm_atomic_crtc_set_property(struct drm_crtc *crtc, set_out_fence_for_crtc(state->state, crtc, fence_ptr); } else if (property == crtc->scaling_filter_property) { state->scaling_filter = val; + } else if (property == crtc->sharpening_strength_prop) { + state->sharpeness_strength = val; } else if (crtc->funcs->atomic_set_property) { return crtc->funcs->atomic_set_property(crtc, state, property, val); } else { @@ -454,6 +456,8 @@ drm_atomic_crtc_get_property(struct drm_crtc *crtc, *val = 0; else if (property == crtc->scaling_filter_property) *val = state->scaling_filter; + else if (property == crtc->sharpening_strength_prop) + *val = state->sharpeness_strength; else if (crtc->funcs->atomic_get_property) return crtc->funcs->atomic_get_property(crtc, state, property, val); else { diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index cb90e70d85e8..d01ab76a719f 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -955,3 +955,20 @@ int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc, return 0; } EXPORT_SYMBOL(drm_crtc_create_scaling_filter_property); + +int drm_crtc_create_sharpening_strength_property(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + + struct drm_property *prop = + drm_property_create_range(dev, 0, "SHARPENESS_STRENGTH", 0, 255); + + if (!prop) + return -ENOMEM; + + crtc->sharpening_strength_prop = prop; + drm_object_attach_property(&crtc->base, prop, 0); + + return 0; +} +EXPORT_SYMBOL(drm_crtc_create_sharpening_strength_property); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8b48a1974da3..241514fc3eea 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -317,6 +317,16 @@ struct drm_crtc_state { */ enum drm_scaling_filter scaling_filter; + /** + * @sharpness_strength + * + * Used by the user to set the sharpness intensity. + * The value ranges from 0-255. + * Any value greater than 0 means enabling the featuring + * along with setting the value for sharpness. + */ + u8 sharpeness_strength; + /** * @event: * @@ -1088,6 +1098,12 @@ struct drm_crtc { */ struct drm_property *scaling_filter_property; + /** + * @sharpening_strength_prop: property to apply + * the intensity of the sharpness requested. + */ + struct drm_property *sharpening_strength_prop; + /** * @state: * @@ -1324,4 +1340,5 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc, unsigned int supported_filters); +int drm_crtc_create_sharpening_strength_property(struct drm_crtc *crtc); #endif /* __DRM_CRTC_H__ */