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| author | Anthony Koo <Anthony.Koo@amd.com> | 2022-08-07 23:38:56 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-25 13:19:29 -0400 |
| commit | 0acc5b06b5b450b351aa006c70264baf3062e988 (patch) | |
| tree | f7eec5945dcb992cfd5ee6dc82e468bee36fbc5c /drivers/gpu/drm/amd/display/dmub | |
| parent | 7c55b598b32936e506a699698fbe37c891ad1873 (diff) | |
| download | linux-stable-0acc5b06b5b450b351aa006c70264baf3062e988.tar.gz linux-stable-0acc5b06b5b450b351aa006c70264baf3062e988.tar.bz2 linux-stable-0acc5b06b5b450b351aa006c70264baf3062e988.zip | |
drm/amd/display: [FW Promotion] Release 0.0.130.0
- For SubVP add scaling factor to allow firmware to calculate
accurate line to start programming
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index d7f3619352f0..829410a883a1 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -976,8 +976,16 @@ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 { uint16_t vtotal; uint8_t main_pipe_index; uint8_t phantom_pipe_index; + /* Since the microschedule is calculated in terms of OTG lines, + * include any scaling factors to make sure when we get accurate + * conversion when programming MALL_START_LINE (which is in terms + * of HUBP lines). If 4K is being downscaled to 1080p, scale factor + * is 1/2 (numerator = 1, denominator = 2). + */ + uint8_t scale_factor_numerator; + uint8_t scale_factor_denominator; uint8_t is_drr; - uint8_t padding; + uint8_t pad[2]; } subvp_data; struct { @@ -999,7 +1007,11 @@ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 { } vblank_data; } pipe_config; - enum mclk_switch_mode mode; + /* - subvp_data in the union (pipe_config) takes up 27 bytes. + * - Make the "mode" field a uint8_t instead of enum so we only use 1 byte (only + * for the DMCUB command, cast to enum once we populate the DMCUB subvp state). + */ + uint8_t mode; // enum mclk_switch_mode }; /** |