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Wed, 3 Apr 2019 15:15:51 +0200 From: To: , , , , CC: kalakodima venkata rajesh , Harsha M M Subject: [PATCH 4/8] drm: rcar-du: Refactor the code with new functions Date: Wed, 3 Apr 2019 18:44:40 +0530 Message-ID: <1554297284-14009-5-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: H4sIAAAAAAAAA21Sa0xTZxjmO71wWjnzcCjzXQXmTjBLzOioq9KI8fbDGX4ocZEtpiiHcaAN bSE9bQN4SZfIDGCVWDUbYmGmghqm0A2sKMganeUSN4VFIUQdwyjEotycJDN6DgXbH/v3fs/l e77vyYuLqEvRStxgtrIWM2OkpXKxfN3PiSkyr0eXOn55pbbu5h2JdmD2hVQ7eeShRNvfXivV to5NYJsk2x5V3ca2TXuTMrHd8vV5rNFgZy2fb8iR6385Xi4pHlla8vL3QZED3SIqEY4DqYHO 8zmVSIZT5A8YVJaLKpGcn68j+Oc/BxY6PEfQ/OuoVFBJyRS40dISLRAK8gKCqokrmECIyP3g dHmihTmO/BI6W/+dx8VkMrh6ZuZngtwFrSNN8xogk2DwToVImGVkFtQFQgEUr6l7PSUJ6WOh +8dRceh+gN+ePROFXr0Crv4krUZkTYSqJkJVj7CLKD6fTbWb1GkatcqSy3JlqWrVt0UmLwq1 Ge9DL8fy/YjEER1DuE55dJSEsXOlJj9ag2N0PLH2IA99kFuUV6pnOP1ei83IcrSSSPgzQ0fF vYc5W67JwHGGIrMfAS6iFUTfsXodReQxpWWspShk86PluJheRhTgO3QUWcBY2UKWLWYti2w6 jtNAKFr4wFgLW8CW5BuM1kWaTiRQVFQU9WEkExmL4TI/+gKP4bMx4QqCK2ZMnKFgwf5RyE4t omFrD0pTLiMyBQ8psHqb+X2qMoGIeuLWUfERRNg5jh4gvrc44s1l3hzDL2o4D4jlQkWxC2DY tNrDe8gmCQSaS2HssAOB2zeL4Oa1UxJ4NNgmg4GKtiXQNO2kwHXyqQK8PXMJMNHm/RhGhh2f gK/WTYO7/RYNd4/20+C717sSAo+n1TB391Ia/H1tKB0mpwY2wPSF9o0w3BLcCAMu32aYCc5t 5lfWnQE1zqfb4cREcAec7Ti7E44GDmdB90yDDo4732SDd/JQDvQ97GLG+S4xvkutrU7o0spY /6fLBTT8OaUDHeiocL4lTAc3/VVYXfj4nOJF8u2s/G/2XByqrb7yZGirJrivK3F4/ZY/gp3Z p+mq5Krxeo9CZWg2vhWvKinO7k83lwS/03xdNvtqqkFlf92bdLV5r/Wzr4x+3+q+6N33s9Ia PSpVh6a8MdCtsduYdWfM91wnRo9M7vk+09lbP+b+lBZzeka9SmThmHcOimVFQQQAAA== Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: kalakodima venkata rajesh - Introduce new functions for queueing clu and lut events. - Functionality remains same, only some code is moved to new functions. Signed-off-by: Harsha M M - Resolved checkpatch errors - Resolved merge conflicts according to latest version Signed-off-by: kalakodima venkata rajesh --- drivers/gpu/drm/rcar-du/rcar_du_cmm.c | 38 +++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_cmm.c b/drivers/gpu/drm/rcar-du/rcar_du_cmm.c index d380dd9..7983039 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_cmm.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_cmm.c @@ -246,6 +246,44 @@ static void du_cmm_clk(struct rcar_du_cmm *du_cmm, bool on) clk_disable_unprepare(du_cmm->clock); } +static void rcar_du_cmm_queue_lut_update(struct rcar_du_cmm_pending_event *p) +{ + mutex_lock(&cmm_event_lock); + + list_add_tail(&p->link, &p->du_cmm->lut.list); + + if (p->fpriv) + list_add_tail(&p->fpriv_link, &p->fpriv->list); + + event_prev_cancel_locked(&p->du_cmm->lut); + + if (p->du_cmm->direct) + queue_work(p->du_cmm->workqueue, &p->du_cmm->work); + + mutex_unlock(&cmm_event_lock); + + drm_crtc_vblank_get(&p->du_cmm->rcrtc->crtc); +} + +static void rcar_du_cmm_queue_clu_update(struct rcar_du_cmm_pending_event *p) +{ + mutex_lock(&cmm_event_lock); + + list_add_tail(&p->link, &p->du_cmm->clu.list); + + if (p->fpriv) + list_add_tail(&p->fpriv_link, &p->fpriv->list); + + event_prev_cancel_locked(&p->du_cmm->clu); + + if (p->du_cmm->direct) + queue_work(p->du_cmm->workqueue, &p->du_cmm->work); + + mutex_unlock(&cmm_event_lock); + + drm_crtc_vblank_get(&p->du_cmm->rcrtc->crtc); +} + int rcar_du_cmm_start_stop(struct rcar_du_crtc *rcrtc, bool on) { struct rcar_du_cmm *du_cmm = rcrtc->cmm_handle;