3 commits

Author	SHA1	Message	Date
Alex Deucher	18aee16d7d	drm/radeon: update radeon acpi header ... Add some new defs for ATPX. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>	2016-02-26 14:16:58 -05:00
Luca Tettamanti	fda4b25c55	drm/radeon: implement handler for ACPI event ... Set up an handler for ACPI events and respond to brightness change requests from the system BIOS. v2: fix notification when using device-specific command codes (tested by Pali Rohár <pali.rohar@gmail.com>); cache the encoder controlling the backlight during the initialization to avoid searching it every time (suggested by Alex Deucher). v3: whitespace fixes (Alex Deucher). Signed-off-by: Luca Tettamanti <kronos.it@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>	2012-09-20 13:10:36 -04:00
Alex Deucher	9e05b2f49e	drm/radeon: add new AMD ACPI header and update relevant code (v2) ... Add a new header that defines the AMD ACPI interface used for laptops, PowerXpress, and chipset specific functionality and update the current code to use it. Todo: - properly verify the ACPI interfaces - hook up and handle ACPI notifications - make PX code more robust - implement PCIe Gen and width switching using ACPI v2: fix typo in header Signed-off-by: Alex Deucher <alexander.deucher@amd.com>	2012-09-20 13:10:34 -04:00