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a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=VMSmMOdtH3y6BovOloPIjE3DVQTNjALu3Ub4HyRnkcc=; b=IZn9iDkXNIcwxSevMbNMF8fu1wBBEgQp94j1X0trf544ET5/Y79VnP3JtntgQv9GCzM15m2awpwKiLFmINaU02HJw6L2z3YFlz1A9zxi2CRlHF6wQP6Ssue0TqRrsKYk49CtsSmVgSshaN0uyhfBHh1SinPu2zyvAlpzhJjhsC8= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=james.qian.wang@arm.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nd , Ayan Halder , "Oscar Zhang \(Arm Technology China\)" , "Tiannan Zhu \(Arm Technology China\)" , "Jonathan Chai \(Arm Technology China\)" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "Julien Yin \(Arm Technology China\)" , "Channing Chen \(Arm Technology China\)" , "james qian wang \(Arm Technology China\)" , "Yiqi Kang \(Arm Technology China\)" , "thomas Sun \(Arm Technology China\)" , "Lowry Li \(Arm Technology China\)" , Ben Davis Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP There are some restrictions if HW works on side_by_side, expose it by config_id to user for taking care them. Signed-off-by: James Qian Wang (Arm Technology China) --- drivers/gpu/drm/arm/display/include/malidp_product.h | 3 ++- drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) -- 2.20.1 diff --git a/drivers/gpu/drm/arm/display/include/malidp_product.h b/drivers/gpu/drm/arm/display/include/malidp_product.h index 1053b11352eb..96e2e4016250 100644 --- a/drivers/gpu/drm/arm/display/include/malidp_product.h +++ b/drivers/gpu/drm/arm/display/include/malidp_product.h @@ -27,7 +27,8 @@ union komeda_config_id { n_scalers:2, /* number of scalers per pipeline */ n_layers:3, /* number of layers per pipeline */ n_richs:3, /* number of rich layers per pipeline */ - reserved_bits:6; + side_by_side:1, /* if HW works on side_by_side mode */ + reserved_bits:5; }; __u32 value; }; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index 2aee735a683f..0fc7b9f6f649 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -82,6 +82,7 @@ config_id_show(struct device *dev, struct device_attribute *attr, char *buf) memset(&config_id, 0, sizeof(config_id)); config_id.max_line_sz = pipe->layers[0]->hsize_in.end; + config_id.side_by_side = mdev->side_by_side; config_id.n_pipelines = mdev->n_pipelines; config_id.n_scalers = pipe->n_scalers; config_id.n_layers = pipe->n_layers;