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bh=ys4FG3/AumuvyRO6iSBAqvpvZaOZmZmEEHOhi8CGvhQ=; b=/Zh2fhFScpG8yXmZViYrVk9z3L3P1Eq4IZX+pNVcFYfE0jhKr2lzdjQwnpGjgyUq8NoX7Q RR5gMGT8murMr+Bw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 5CBF5593AF; Tue, 21 Apr 2026 13:23:19 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id Kn5qFUd652kvCgAAD6G6ig (envelope-from ); Tue, 21 Apr 2026 13:23:19 +0000 Message-ID: Date: Tue, 21 Apr 2026 15:23:18 +0200 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 09/20] drm/atomic-state-helper: Rename __drm_atomic_helper_crtc_state_reset() To: Maxime Ripard , Maarten Lankhorst , David Airlie , Simona Vetter , Jonathan Corbet , Shuah Khan , Dmitry Baryshkov , Jyri Sarha , Tomi Valkeinen , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Simon Ser , Harry Wentland , Melissa Wen , Sebastian Wick , Alex Hung , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Chen-Yu Tsai , Samuel Holland , Dave Stevenson , =?UTF-8?Q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Stone , intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev References: <20260320-drm-mode-config-init-v2-0-c63f1134e76c@kernel.org> <20260320-drm-mode-config-init-v2-9-c63f1134e76c@kernel.org> Content-Language: en-US From: Thomas Zimmermann Autocrypt: addr=tzimmermann@suse.de; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_TRACE(0.00)[0:+]; FREEMAIL_TO(0.00)[kernel.org,linux.intel.com,gmail.com,ffwll.ch,lwn.net,linuxfoundation.org,oss.qualcomm.com,iki.fi,ideasonboard.com,intel.com,linaro.org,kwiboo.se,emersion.fr,amd.com,igalia.com,redhat.com,ursulin.net,sholland.org,raspberrypi.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[37]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; R_RATELIMIT(0.00)[to_ip_from(RL7gneoo7ydcsn9o76mxr5d8pb)]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:mid,suse.de:dkim,suse.de:email,ideasonboard.com:email,suse.com:url] X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -3.01 X-Spam-Level: X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: 3694C6A8E7 Am 20.03.26 um 17:27 schrieb Maxime Ripard: > __drm_atomic_helper_crtc_state_reset() is used to initialize a newly > allocated drm_crtc_state, and is being typically called by the > drm_crtc_funcs.reset implementation. > > Since we want to consolidate DRM objects state allocation around the > atomic_create_state callback that will only allocate and initialize a > new drm_crtc_state instance, we will need to call > __drm_atomic_helper_crtc_state_reset() from both the reset and > atomic_create hooks. > > To avoid any confusion, we can thus rename > __drm_atomic_helper_crtc_state_reset() to > __drm_atomic_helper_crtc_state_init(). > > Suggested-by: Laurent Pinchart > Signed-off-by: Maxime Ripard Reviewed-by: Thomas Zimmermann with similar comments as for the other case. > --- > drivers/gpu/drm/drm_atomic_state_helper.c | 10 +++++----- > drivers/gpu/drm/i915/display/intel_crtc.c | 2 +- > include/drm/drm_atomic_state_helper.h | 2 +- > 3 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c > index f4ce9d3573cbecf216904db54335e0cf84a01c39..b87cc3cd5b0021699ac57a33739d172a5706e2e1 100644 > --- a/drivers/gpu/drm/drm_atomic_state_helper.c > +++ b/drivers/gpu/drm/drm_atomic_state_helper.c > @@ -61,25 +61,25 @@ > * For other drivers the building blocks are split out, see the documentation > * for these functions. > */ > > /** > - * __drm_atomic_helper_crtc_state_reset - reset the CRTC state > + * __drm_atomic_helper_crtc_state_init - Initializes the CRTC state > * @crtc_state: atomic CRTC state, must not be NULL > * @crtc: CRTC object, must not be NULL > * > * Initializes the newly allocated @crtc_state with default > * values. This is useful for drivers that subclass the CRTC state. > */ > void > -__drm_atomic_helper_crtc_state_reset(struct drm_crtc_state *crtc_state, > - struct drm_crtc *crtc) > +__drm_atomic_helper_crtc_state_init(struct drm_crtc_state *crtc_state, > + struct drm_crtc *crtc) > { > crtc_state->crtc = crtc; > crtc_state->background_color = DRM_ARGB64_PREP(0xffff, 0, 0, 0); > } > -EXPORT_SYMBOL(__drm_atomic_helper_crtc_state_reset); > +EXPORT_SYMBOL(__drm_atomic_helper_crtc_state_init); > > /** > * __drm_atomic_helper_crtc_reset - reset state on CRTC > * @crtc: drm CRTC > * @crtc_state: CRTC state to assign > @@ -94,11 +94,11 @@ EXPORT_SYMBOL(__drm_atomic_helper_crtc_state_reset); > void > __drm_atomic_helper_crtc_reset(struct drm_crtc *crtc, > struct drm_crtc_state *crtc_state) > { > if (crtc_state) > - __drm_atomic_helper_crtc_state_reset(crtc_state, crtc); > + __drm_atomic_helper_crtc_state_init(crtc_state, crtc); > > if (drm_dev_has_vblank(crtc->dev)) > drm_crtc_vblank_reset(crtc); > > crtc->state = crtc_state; > diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c > index 53378d2dcbec867e7973cb3b874802f2ada01d41..b57a59a5f7786f1029d576b0f3d564e77b7060e4 100644 > --- a/drivers/gpu/drm/i915/display/intel_crtc.c > +++ b/drivers/gpu/drm/i915/display/intel_crtc.c > @@ -179,11 +179,11 @@ struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc) > void intel_crtc_state_reset(struct intel_crtc_state *crtc_state, > struct intel_crtc *crtc) > { > memset(crtc_state, 0, sizeof(*crtc_state)); > > - __drm_atomic_helper_crtc_state_reset(&crtc_state->uapi, &crtc->base); > + __drm_atomic_helper_crtc_state_init(&crtc_state->uapi, &crtc->base); > > crtc_state->cpu_transcoder = INVALID_TRANSCODER; > crtc_state->master_transcoder = INVALID_TRANSCODER; > crtc_state->hsw_workaround_pipe = INVALID_PIPE; > crtc_state->scaler_state.scaler_id = -1; > diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h > index 6a3a2feb3dff1f2fbdf2a6e63d8d7317c7d6ead6..161cd1f6b8266e882eb1fd128b403cba350be3d2 100644 > --- a/include/drm/drm_atomic_state_helper.h > +++ b/include/drm/drm_atomic_state_helper.h > @@ -38,11 +38,11 @@ struct drm_connector_state; > struct drm_private_obj; > struct drm_private_state; > struct drm_modeset_acquire_ctx; > struct drm_device; > > -void __drm_atomic_helper_crtc_state_reset(struct drm_crtc_state *state, > +void __drm_atomic_helper_crtc_state_init(struct drm_crtc_state *state, > struct drm_crtc *crtc); > void __drm_atomic_helper_crtc_reset(struct drm_crtc *crtc, > struct drm_crtc_state *state); > void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); > void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, > -- -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)