linux/drivers/gpu/drm/stm
Raphael Gallais-Pou 79b44684a1 drm/stm: ltdc: add support for CRC hashing feature
This patch adds the CRC hashing feature supported by some recent hardware
versions of the LTDC. This is useful for test suite such as IGT-GPU-tools
[1] where a CRTC output frame can be compared to a test reference frame
thanks to their respective CRC hash.

[1] https://cgit.freedesktop.org/drm/igt-gpu-tools

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Acked-by: Yannick Fertre <yannick.fertre@foss.st.com>
Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220211104620.421177-1-raphael.gallais-pou@foss.st.com
2022-02-25 14:14:28 +01:00
..
drv.c drm/stm: Use drm_module_platform_driver() to register the driver 2022-01-27 19:15:47 +01:00
dw_mipi_dsi-stm.c drm/stm: dsi: provide the implementation of mode_valid() 2022-01-04 12:54:02 +01:00
Kconfig drm: Remove CONFIG_DRM_KMS_CMA_HELPER option 2021-11-30 11:10:03 +01:00
ltdc.c drm/stm: ltdc: add support for CRC hashing feature 2022-02-25 14:14:28 +01:00
ltdc.h drm/stm: ltdc: add support for CRC hashing feature 2022-02-25 14:14:28 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00