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Wed, 3 Apr 2019 15:15:59 +0200 (CEST) X-AuditID: 0a3aad10-03fff70000007f88-9a-5ca4b20ecfd8 Received: from si0vm1950.rbesz01.com ( [10.58.173.29]) (using TLS with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by fe0vm7918.rbesz01.com (SMG Outbound) with SMTP id 64.BF.32648.E02B4AC5; Wed, 3 Apr 2019 15:15:58 +0200 (CEST) Received: from SI-HUB2000.de.bosch.com (si-hub2000.de.bosch.com [10.4.103.108]) by si0vm1950.rbesz01.com (Postfix) with ESMTPS id 44Z65p5P4Fz525; Wed, 3 Apr 2019 15:15:58 +0200 (CEST) Received: from localhost.localdomain (10.47.103.88) by SI-HUB2000.de.bosch.com (10.4.103.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5; Wed, 3 Apr 2019 15:15:57 +0200 From: To: , , , , CC: kalakodima venkata rajesh , Harsha M M Subject: [PATCH 7/8] drm: rcar-du: update gamma and ctm properties in commit tail Date: Wed, 3 Apr 2019 18:44:43 +0530 Message-ID: <1554297284-14009-8-git-send-email-VenkataRajesh.Kalakodima@in.bosch.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554297284-14009-1-git-send-email-VenkataRajesh.Kalakodima@in.bosch.com> References: <1554297284-14009-1-git-send-email-VenkataRajesh.Kalakodima@in.bosch.com> MIME-Version: 1.0 X-Originating-IP: [10.47.103.88] X-Brightmail-Tracker: H4sIAAAAAAAAA21SbUxbVRjuuf3gtuvF01vKXltgesecokNgbruKMfsxE6KJ0+g0MY3zIhfa QCm5t5CxGCTMrPJVUdwHZGlZZFNJVOiyrXxskzoYK2STQQzVZUzZHCOIDFwyIqD3Ulj7wz8n 532e93menCeHVNLtcWbSXuzihWKuiNHoVLoXvk3eEu9vtWYExraxvotX1Ozo/b807L26G2p2 pOuYhj19d4bYqc4Zr71E5Mz7U14n3tW9mMcX2ct44dmX3tfZ7ixNo5I/kvf98t2QqhJdghqk JQE/B3/3jqIapCNpfJSAmuMeIjL0IPjsUE9cZJhG4L65oJElGrwFLnR0rBAJ+BsEtTNnCZlQ 4g+hvrFVIkjSiN+A6sAuGVbhVLg60a+U7xTeA1UnG1WR6BQIX6lewbX4bfAN3Frxp6Ud34M5 dWTfAJebbqki9gC9k5NK2R7wY9B5XNOAcHPMVnPMVgsi2pApn88oc+x4PpNNF3J5cX9GZvoH TocfRerEAdQZyg8iTCJGT91oarXSaq5MLHcE0TaSYEzU9goJis915pXbONG2Vygt4kXGTCX9 9IqVNj6ExdJch10U7c7iIAJSySRQQ5+2WGkqjyvfzwvOiCyILKSKWU8VkLutNC7gXHwhz5fw whqbTZIMUAkdUqBB4Av4ffn2ItcazSRTSKFQ0ImxTGwsQWqDaCupl7I7v5csKLGEc4j2glX5 oxE5vYZGpSG0w7yeWtcuabDM2kqLH6aakyjFba+VNsUQUeUUCiOpNyO1JAfqpZ8azQPKIldk WAWjoqwTkgYfWAd33ZUI5vtOIRirm0LgDdxHcLH7sBoeTE7GwXj4jBYG2kJauD7cpofRO716 mP26noKFc8OPgKffjWHuZtAIg2dCRjh/sN4E3pkuE5zyngVoXJq1gD+0kARe74kUWByf2wBj 15elY/nHx8Hb1cfAsGeEAc/nExvB39SQCkf7+zZB4NrgJhi45nlCtt88JZVJSGWypT65TBfn +p8yV9Ho68yVyPHOxPmhf04fOXwPFrO+2EU9mRVXe8z5Z0XOfMbHtt+5GbZyg+GZ+decn2T/ JhguHNmcuGyp2pNmie85qPhy8Slwn/v35fea09KTfwg34L6tO9lXR9zd7W8eSE0MWzxXt/9a 99ZXuwfrK+xV4Y2zppbLYUt158nC2x9Nl/uyme6fC/c+zahEG5eZphRE7j/+11aAQwQAAA== Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: kalakodima venkata rajesh Update gamma and ctm properties if there is a change. Signed-off-by: Harsha M M - Fix compilation issues when for_each_crtc_in_state is not defined - Resolved checkpatch errors - Resolved merge conflicts according to latest version Signed-off-by: kalakodima venkata rajesh --- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 25 +++++++++++++++++++++++++ include/drm/drm_atomic.h | 25 +++++++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index f0bc7cc..4d9a19c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -246,6 +246,10 @@ static int rcar_du_atomic_check(struct drm_device *dev, static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + struct rcar_du_crtc *rcrtc; + int i; /* Apply the atomic update. */ drm_atomic_helper_commit_modeset_disables(dev, old_state); @@ -253,6 +257,27 @@ static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) DRM_PLANE_COMMIT_ACTIVE_ONLY); drm_atomic_helper_commit_modeset_enables(dev, old_state); + /* Update gamma and ctm properties for all crtc in present + * state. Update is done only if there is a change + */ + for_each_crtc_in_state(old_state, crtc, crtc_state, i) { + rcrtc = to_rcar_crtc(crtc); + + if (rcrtc->lut_handle) { + rcar_du_cmm_update_lut_and_free + (rcrtc->lut_handle, + (struct drm_color_lut *)crtc->state->gamma_lut->data, + (crtc->state->gamma_lut->length / + sizeof(struct drm_color_lut))); + rcrtc->lut_handle = NULL; + } + if (rcrtc->clu_handle) { + rcar_du_cmm_update_clu_and_free + (rcrtc->clu_handle, + (struct drm_color_ctm *)crtc->state->ctm->data); + rcrtc->clu_handle = NULL; + } + } drm_atomic_helper_commit_hw_done(old_state); drm_atomic_helper_wait_for_flip_done(dev, old_state); diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1e71315..d22ccd8 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -693,6 +693,31 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (new_connector_state) = (__state)->connectors[__i].new_state, 1)) /** + * for_each_crtc_in_state - iterate over all connectors in an atomic update + * @__state: &struct drm_atomic_state pointer + * @crtc: &struct drm_crtc iteration cursor + * @crtc_state: &struct drm_crtc_state iteration cursor + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all CRTCs in an atomic update. Note that before the + * software state is committed (by calling drm_atomic_helper_swap_state(), this + * points to the new state, while afterwards it points to the old state. Due to + * this tricky confusion this macro is deprecated. + * + * FIXME: + * + * Replace all usage of this with one of the explicit iterators below and then + * remove this macro. + */ +#define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \ + for ((__i) = 0; \ + ((__i) < ((__state)->dev->mode_config.num_crtc)) && \ + ((crtc) = ((__state)->crtcs[__i].ptr), \ + (crtc_state) = ((__state)->crtcs[__i].state), 1); \ + (__i)++) \ + for_each_if(crtc_state) + +/** * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update * @__state: &struct drm_atomic_state pointer * @crtc: &struct drm_crtc iteration cursor