linux_dsm_epyc7002/drivers/gpu/drm/omapdrm
Peter Ujfalusi a7631c4b98 drm/omap: Filter displays mode based on bandwidth limit
If we have memory bandwidth limit configured, reject the modes which would
require more bandwidth than the limit if it is used with one full
resolution plane (most common use case).

This filtering is not providing full protection as it is possible that
application would pick smaller crtc resolution with high resolution planes
and down scaling, or can enable more smaller planes where the sum of their
bandwidth need would be higher than the limit.

This patch only allows us to filter out modes which would need more
bandwidth if they were used with one full screen plane.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-12-19 10:32:00 +02:00
..
displays omapdrm: panel: td028ttec1: replace MODULE_ALIAS by MODULE_DEVICE_TABLE 2017-12-19 10:32:00 +02:00
dss drm/omap: dss: Add support for reporting memory bandwidth limitation 2017-12-19 10:32:00 +02:00
Kconfig drm/omap: Get rid of DRM_OMAP_NUM_CRTCS config option 2017-04-03 12:36:40 +03:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
omap_connector.c drm/omap: Support for HDMI hot plug detection 2017-08-15 15:18:25 +03:00
omap_crtc.c drm/omap: Filter displays mode based on bandwidth limit 2017-12-19 10:32:00 +02:00
omap_debugfs.c drm/omap: Remove omap_debugfs_cleanup() 2017-01-27 15:25:53 +01:00
omap_dmm_priv.h drm/omap: fix race conditon in DMM 2015-03-24 13:50:59 +02:00
omap_dmm_tiler.c drm/omap: Fix error handling path in 'omap_dmm_probe()' 2017-11-30 12:25:37 +02:00
omap_dmm_tiler.h drm/omap: fix TILER on OMAP5 2015-03-24 13:50:55 +02:00
omap_drv.c drm/omap: Filter displays mode based on bandwidth limit 2017-12-19 10:32:00 +02:00
omap_drv.h drm/omap: Filter displays mode based on bandwidth limit 2017-12-19 10:32:00 +02:00
omap_encoder.c drm: handle HDMI 2.0 VICs in AVI info-frames 2017-07-14 21:23:54 +03:00
omap_fb.c drm/omap: fix memory leak when FB init fails 2017-08-15 15:18:25 +03:00
omap_fbdev.c drm/<drivers>: Drop fbdev info flags 2017-07-26 13:22:40 +02:00
omap_gem_dmabuf.c drm/omap: dma-buf: Constify dma_buf_ops structures. 2017-08-15 15:18:25 +03:00
omap_gem.c drm/omap: fix tiled buffer stride calculations 2017-06-02 11:09:34 +03:00
omap_irq.c drm/omap: ratelimit OCP error 2017-06-02 10:57:21 +03:00
omap_plane.c drm: Nuke drm_atomic_helper_plane_set_property 2017-08-08 14:45:16 +02:00
tcm-sita.c drm/omap: Use bitmaps for TILER placement 2015-12-31 11:25:47 +02:00
tcm-sita.h
tcm.h drm/omap: Use bitmaps for TILER placement 2015-12-31 11:25:47 +02:00
TODO