From mboxrd@z Thu Jan 1 00:00:00 1970 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 7AB36D1AD5F for ; Wed, 16 Oct 2024 14:01:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 31F6D10E71A; Wed, 16 Oct 2024 14:01:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="XIVeEjPZ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 934CB10E715; Wed, 16 Oct 2024 14:01:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729087278; x=1760623278; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=JZ60b3KLOBWJAC5gGErz2xLEh1rCI5XIBOXVymbehLg=; b=XIVeEjPZHzE+PCsMICohiqnqE7hfY8cu/KFrV/JlgrEiRgsUVY7uBqmR JNrap8fOfNrYMt2vyct+g8TkUX90unAzdH0yVdyxNn/X00zKryMYhCmsK GxM8JwDM3CmLLql4RIkYX60ujUlB4PHVzMH2oRQtNrBZKptOC03I88mPj oYs/N+csL1u2Un34Xoa4qd+1nf8JqBr1+SCG9M6c26c/PFFsHIRpAIC+/ zYzpesNCMWRxPh8pnXyKRiTyu9Rl2Gb1opIWGpAsR7MTPDwYMMgt5M3oR AfyQn+l7JxZR7kH2r6dcAsJIbusqGoKhupbbTWW0p9M1ffOQQc0fWf+vY Q==; X-CSE-ConnectionGUID: ZuzWxHcLRQS2ySGsxvkNTA== X-CSE-MsgGUID: Vo5QSFCkRcikkZiLHoccUA== X-IronPort-AV: E=McAfee;i="6700,10204,11226"; a="32336275" X-IronPort-AV: E=Sophos;i="6.11,208,1725346800"; d="scan'208";a="32336275" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2024 07:01:06 -0700 X-CSE-ConnectionGUID: 2kH5F2wmT2GSBeHH0Kymkg== X-CSE-MsgGUID: MygklSySSom16wCBqnx0/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,208,1725346800"; d="scan'208";a="78284921" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 16 Oct 2024 07:01:03 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 16 Oct 2024 17:01:02 +0300 Date: Wed, 16 Oct 2024 17:01:02 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Arun R Murthy Cc: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH] drm/i915/display: plane property for async supported modifiers Message-ID: References: <20241016053626.2850384-1-arun.r.murthy@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Patchwork-Hint: comment X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Wed, Oct 16, 2024 at 04:54:09PM +0300, Ville Syrjälä wrote: > On Wed, Oct 16, 2024 at 04:30:19PM +0300, Ville Syrjälä wrote: > > On Wed, Oct 16, 2024 at 11:06:26AM +0530, Arun R Murthy wrote: > > > Create a i915 private plane property for sharing the async supported > > > modifiers to the user. > > > UMD related discussion requesting the same > > > https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29618#note_2487123 > > > > > > Signed-off-by: Arun R Murthy > > > --- > > > .../gpu/drm/i915/display/intel_atomic_plane.c | 6 +++ > > > .../drm/i915/display/intel_display_types.h | 4 ++ > > > .../drm/i915/display/skl_universal_plane.c | 49 ++++++++++++++++++- > > > > This whole thing belongs in the drm core. > > And I don't even see an actual implementation of anything here. > Why did you even post this when it doesn't do anything? > > Anyways, thinking about how we might actually implement this, > we can probably leverage > https://patchwork.freedesktop.org/patch/619047/?series=139807&rev=3 Although we should probably pass the format to that as well... > > > > 3 files changed, 58 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c > > > index b7e462075ded..ef41b50cc765 100644 > > > --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c > > > +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c > > > @@ -117,6 +117,9 @@ intel_plane_duplicate_state(struct drm_plane *plane) > > > intel_state->dpt_vma = NULL; > > > intel_state->flags = 0; > > > > > > + if (intel_state->async_sup_modifiers) > > > + drm_property_blob_get(intel_state->async_sup_modifiers); > > > + > > > /* add reference to fb */ > > > if (intel_state->hw.fb) > > > drm_framebuffer_get(intel_state->hw.fb); > > > @@ -141,6 +144,9 @@ intel_plane_destroy_state(struct drm_plane *plane, > > > drm_WARN_ON(plane->dev, plane_state->ggtt_vma); > > > drm_WARN_ON(plane->dev, plane_state->dpt_vma); > > > > > > + if (plane_state->async_sup_modifiers) > > > + drm_property_blob_put(plane_state->async_sup_modifiers); > > > + > > > __drm_atomic_helper_plane_destroy_state(&plane_state->uapi); > > > if (plane_state->hw.fb) > > > drm_framebuffer_put(plane_state->hw.fb); > > > diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h > > > index 2bb1fa64da2f..a5a301ca521a 100644 > > > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > > > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > > > @@ -683,6 +683,8 @@ struct intel_plane_state { > > > u64 ccval; > > > > > > const char *no_fbc_reason; > > > + > > > + struct drm_property_blob *async_sup_modifiers; > > > }; > > > > > > struct intel_initial_plane_config { > > > @@ -1435,6 +1437,8 @@ struct intel_plane { > > > > > > struct intel_fbc *fbc; > > > > > > + struct drm_property *async_modifiers_property; > > > + > > > /* > > > * NOTE: Do not place new plane state fields here (e.g., when adding > > > * new plane properties). New runtime state should now be placed in > > > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > index 9557b08ca2e2..6790bdf00c8f 100644 > > > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c > > > @@ -2383,6 +2383,29 @@ static bool icl_plane_format_mod_supported(struct drm_plane *_plane, > > > } > > > } > > > > > > +static int intel_plane_get_property(struct drm_plane *plane, > > > + const struct drm_plane_state *state, > > > + struct drm_property *property, > > > + uint64_t *val) > > > +{ > > > + struct drm_i915_private *i915 = to_i915(plane->dev); > > > + const struct intel_plane_state *intel_plane_state = > > > + to_intel_plane_state(state); > > > + struct intel_plane *intel_plane = to_intel_plane(plane); > > > + > > > + if (property == intel_plane->async_modifiers_property) { > > > + *val = intel_plane_state->async_sup_modifiers ? > > > + intel_plane_state->async_sup_modifiers->base.id : 0; > > > + } else { > > > + drm_err(&i915->drm, > > > + "Unknown property [PROP:%d:%s]\n", > > > + property->base.id, property->name); > > > + return -EINVAL; > > > + } > > > + > > > + return 0; > > > +} > > > + > > > static bool tgl_plane_format_mod_supported(struct drm_plane *_plane, > > > u32 format, u64 modifier) > > > { > > > @@ -2442,6 +2465,7 @@ static const struct drm_plane_funcs skl_plane_funcs = { > > > .atomic_duplicate_state = intel_plane_duplicate_state, > > > .atomic_destroy_state = intel_plane_destroy_state, > > > .format_mod_supported = skl_plane_format_mod_supported, > > > + .atomic_get_property = intel_plane_get_property, > > > }; > > > > > > static const struct drm_plane_funcs icl_plane_funcs = { > > > @@ -2451,6 +2475,7 @@ static const struct drm_plane_funcs icl_plane_funcs = { > > > .atomic_duplicate_state = intel_plane_duplicate_state, > > > .atomic_destroy_state = intel_plane_destroy_state, > > > .format_mod_supported = icl_plane_format_mod_supported, > > > + .atomic_get_property = intel_plane_get_property, > > > }; > > > > > > static const struct drm_plane_funcs tgl_plane_funcs = { > > > @@ -2460,6 +2485,7 @@ static const struct drm_plane_funcs tgl_plane_funcs = { > > > .atomic_duplicate_state = intel_plane_duplicate_state, > > > .atomic_destroy_state = intel_plane_destroy_state, > > > .format_mod_supported = tgl_plane_format_mod_supported, > > > + .atomic_get_property = intel_plane_get_property, > > > }; > > > > > > static void > > > @@ -2549,6 +2575,25 @@ static u8 skl_get_plane_caps(struct drm_i915_private *i915, > > > return caps; > > > } > > > > > > +static void intel_plane_attach_async_modifiers_property(struct intel_plane *intel_plane) > > > +{ > > > + struct drm_plane *plane = &intel_plane->base; > > > + struct drm_device *dev = plane->dev; > > > + struct drm_property *prop; > > > + > > > + prop = intel_plane->async_modifiers_property; > > > + if (!prop) { > > > + prop = drm_property_create(dev, DRM_MODE_PROP_BLOB | DRM_MODE_PROP_ATOMIC, > > > + "Async Supported Modifiers", 0); > > > + if (!prop) > > > + return; > > > + > > > + intel_plane->async_modifiers_property = prop; > > > + } > > > + > > > + drm_object_attach_property(&plane->base, prop, 0); > > > +} > > > + > > > struct intel_plane * > > > skl_universal_plane_create(struct drm_i915_private *dev_priv, > > > enum pipe pipe, enum plane_id plane_id) > > > @@ -2694,10 +2739,12 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, > > > if (DISPLAY_VER(dev_priv) >= 12) > > > drm_plane_enable_fb_damage_clips(&plane->base); > > > > > > - if (DISPLAY_VER(dev_priv) >= 11) > > > + if (DISPLAY_VER(dev_priv) >= 11) { > > > drm_plane_create_scaling_filter_property(&plane->base, > > > BIT(DRM_SCALING_FILTER_DEFAULT) | > > > BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); > > > + intel_plane_attach_async_modifiers_property(plane); > > > + } > > > > > > intel_plane_helper_add(plane); > > > > > > -- > > > 2.25.1 > > > > -- > > Ville Syrjälä > > Intel > > -- > Ville Syrjälä > Intel -- Ville Syrjälä Intel