linux-toradex.git/drivers/gpu/ipu-v3/ipu-ic.c, branch v4.9.107 Linux kernel for Apalis and Colibri modules gpu: ipu-v3: Add ipu_rot_mode_is_irt() 2016-09-19T06:30:14+00:00 Steve Longerbeam slongerbeam@gmail.com 2016-09-17T19:33:57+00:00 8b9c3d5099b265892ab3578bc757d9b81e5655a6 Add a macro that returns boolean true if the given ipu_rotate_mode requires the use of the Image Rotator. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> 
Add a macro that returns boolean true if the given ipu_rotate_mode
requires the use of the Image Rotator.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
gpu: ipu-v3: Fix IRT usage 2016-08-08T09:44:20+00:00 Steve Longerbeam slongerbeam@gmail.com 2016-07-20T01:11:08+00:00 58e366eb86e9d9e5ba4bc369daa04a8d8418d515 There can be multiple IC tasks using the IRT, so the IRT needs a separate use counter. Create a private ipu_irt_enable() to enable the IRT module when any IC task requires rotation, and ipu_irt_disable() when a task no longer needs the IRT. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> 
There can be multiple IC tasks using the IRT, so the IRT needs
a separate use counter. Create a private ipu_irt_enable() to
enable the IRT module when any IC task requires rotation, and
ipu_irt_disable() when a task no longer needs the IRT.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
gpu: ipu-v3: turns out the IPU can only downsize 4:1 2015-03-31T10:03:55+00:00 Philipp Zabel p.zabel@pengutronix.de 2015-03-23T10:16:21+00:00 8f361b279f76b1e9548c9b3e59da63d3dec11bea The value for downsizing 8:1 is marked as reserved in the technical reference manual and the documentation states downsizing capability up to 4:1 only. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> 
The value for downsizing 8:1 is marked as reserved in the technical reference
manual and the documentation states downsizing capability up to 4:1 only.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
gpu: ipu-v3: Add Image Converter unit 2014-09-02T12:55:43+00:00 Steve Longerbeam slongerbeam@gmail.com 2014-08-11T11:04:50+00:00 1aa8ea0d2bd5d4ba7b5d2b132a02157bc1fb9793 Adds the Image Converter (IC) unit. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Condensed the three CSC setup functions into a single one that uses static tables to set up the CSC task parameters. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> 
Adds the Image Converter (IC) unit.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>

Condensed the three CSC setup functions into a single one that
uses static tables to set up the CSC task parameters.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>