linux/drivers/gpu/drm/amd/display/dc/inc
Joshua Aberback 868149c9a0 drm/amd/display: Force watermark value propagation
[Why]
The HUBBUB watermark registers are in an area that cannot be power
gated, but the HUBP copies of the watermark values are in areas that can
be power gated. When we power on a pipe, it will not automatically take
the HUBBUB values, we need to force propagation by writing to a
watermark register.

[How]
 - new HUBBUB function to re-write current value in a WM register
 - touch WM register after enabling the plane in program_pipe

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:47 -04:00
..
hw drm/amd/display: Force watermark value propagation 2020-04-22 18:11:47 -04:00
bw_fixed.h
clock_source.h
compressor.h
core_status.h drm/amd/display: Drop CONFIG_DRM_AMD_DC_DCN2_0 and DSC_SUPPORTED 2019-11-13 15:29:44 -05:00
core_types.h drm/amd/display: add worst case dcc meta pitch to fake plane 2020-03-05 00:29:13 -05:00
custom_float.h
dc_link_ddc.h drm/amd/display: use previous aux timeout val if no repeater. 2019-11-13 15:29:43 -05:00
dc_link_dp.h drm/amd/display: Remove connect DIG FE to its BE during timing programming 2020-03-19 00:03:04 -04:00
dce_calcs.h
dcn_calc_math.h drm/amd/display: fixup DML dependencies 2020-01-16 14:16:48 -05:00
dcn_calcs.h drm/amd/display: make clk mgr soc specific 2019-05-31 10:39:29 -05:00
hw_sequencer_private.h drm/amd/display: workaround for HDMI hotplug in DPMSOFF state 2020-03-19 00:03:04 -04:00
hw_sequencer.h drm/amd/display: Power down hw blocks on boot 2020-04-09 10:43:16 -04:00
link_hwss.h drm/amd/display: implement lttpr logic 2019-11-13 15:29:43 -05:00
reg_helper.h drm/amd/display: Indirect reg read macro with shift and mask 2020-01-16 14:13:53 -05:00
resource.h drm/amdgpu/display move get_num_odm_splits() into dc_resource.c 2020-02-12 16:04:39 -05:00
vm_helper.h drm/amd/display: move vmid determination logic to a module 2019-06-22 09:34:14 -05:00