mirror of https://github.com/torvalds/linux.git
70f0b051f8
[why]
The current PG & RCG programming in driver has some gaps and incorrect
sequences.
[how]
Added delays after ungating clocks to allow ramp up, increased polling
to allow more time for power up, and removed the incorrect sequences.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit
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|---|---|---|
| .. | ||
| abm.h | ||
| audio.h | ||
| aux_engine.h | ||
| clk_mgr.h | ||
| clk_mgr_internal.h | ||
| cursor_reg_cache.h | ||
| dccg.h | ||
| dchubbub.h | ||
| dmcu.h | ||
| dpp.h | ||
| dwb.h | ||
| gpio.h | ||
| hubp.h | ||
| hw_shared.h | ||
| ipp.h | ||
| link_encoder.h | ||
| mcif_wb.h | ||
| mem_input.h | ||
| mpc.h | ||
| opp.h | ||
| optc.h | ||
| panel_cntl.h | ||
| pg_cntl.h | ||
| stream_encoder.h | ||
| timing_generator.h | ||
| transform.h | ||
| vmid.h | ||
| vpg.h | ||