kernel.git/drivers/gpu/drm/amd/display/dmub, branch linux-6.8.y

drm/amd/display: Amend coasting vtotal for replay low hz

2024-04-03T13:32:27Z

[ Upstream commit 8e054b0f1e71531762b8ded7f66c1b4af734671b ] [WHY] The original coasting vtotal is 2 bytes, and it need to be amended to 4 bytes because low hz case. [HOW] Amend coasting vtotal from 2 bytes to 4 bytes. Cc: Mario Limonciello Cc: Alex Deucher Cc: stable@vger.kernel.org Reviewed-by: Alvin Lee Acked-by: Alex Hung Signed-off-by: ChunTao Tso Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd/display: Replay + IPS + ABM in Full Screen VPB

2024-01-25T21:00:24Z

[Why] Because ABM will wait VStart to start getting histogram data, it will cause we can't enter IPS while full screnn video playing. [How] Modify the panel refresh rate to the maximun multiple of current refresh rate. Reviewed-by: Dennis Chan Acked-by: Roman Li Signed-off-by: ChunTao Tso Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Add Replay IPS register for DMUB command table

2024-01-25T21:00:24Z

- Introduce a new Replay mode for DMUB version 0.0.199.0 Reviewed-by: Martin Leung Acked-by: Alex Hung Signed-off-by: Alvin Lee Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.0.197.0

2023-12-19T19:59:03Z

- Remove unused dmub_fw_boot_options flag Acked-by: Wayne Lin Signed-off-by: Anthony Koo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: skip error logging when DMUB is inactive from S3

2023-12-19T19:59:01Z

[Why] On resume from S3, while DMUB is inactive, DMUB queue and execute calls will not work. Skip reporting errors in these scenarios [How] Add new return code during DMUB queue and execute calls when DMUB is in S3 state. Skip logging errors in these scenarios Reviewed-by: Alvin Lee Acked-by: Wayne Lin Signed-off-by: Samson Tam Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: do not send commands to DMUB if DMUB is inactive from S3

2023-12-15T17:16:58Z

[Why] On resume from S3, may get apply_idle_optimizations call while DMUB is inactive which will just time out. [How] Set and track power state in dmub_srv and check power state before sending commands to DMUB. Add interface in both dmub_srv and dc_dmub_srv Reviewed-by: Nicholas Kazlauskas Acked-by: Wayne Lin Signed-off-by: Samson Tam Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Increase scratch buffer size

2023-12-06T20:22:33Z

[Why] Larger data blocks are expected to be transferred between driver and FW in the future. [How] Embiggen the scratch buffer to a cromulent size. Tested-by: Daniel Wheeler Reviewed-by: Nicholas Kazlauskas Acked-by: Rodrigo Siqueira Signed-off-by: Josip Pavic Signed-off-by: Alex Deucher

drm/amd/display: Pass pwrseq inst for backlight and ABM

2023-12-06T20:22:33Z

[Why] OTG inst and pwrseq inst mapping is not align therefore we cannot use otg_inst as pwrseq inst to get DCIO register. [How] 1. Pass the correct pwrseq instance to dmub when set abm pipe. 2. LVTMA control index change from panel_inst to pwrseq_inst. Tested-by: Daniel Wheeler Reviewed-by: Phil Hsieh Acked-by: Rodrigo Siqueira Signed-off-by: Lewis Huang Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.0.194.0

2023-11-29T21:49:23Z

- Add a new dmub command in enum dmub_cmd_cab_type Reviewed-by: Tom Chung Acked-by: Tom Chung Signed-off-by: Anthony Koo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.0.193.0

2023-11-29T21:49:01Z

- Add a tracing framework, to measure duration, execution count and longest duration of main loop/vsync interrupt work GPINT command is used to start/stop the measurements. Acked-by: Hamza Mahfooz Signed-off-by: Anthony Koo Signed-off-by: Alex Deucher