diff options
| author | Eric Bernstein <eric.bernstein@amd.com> | 2022-04-21 16:19:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 10:43:55 -0400 |
| commit | b060022c39f8f07c54f606fc4ac7a6d7e6b05d1e (patch) | |
| tree | 8bff180d72333b42b17ceb5f06913e96f37fd63f /drivers/gpu/drm/amd/display | |
| parent | 0292e5b54cb1b51bf1bee24399cfa4af251664a2 (diff) | |
drm/amd/display: Add new DSC interface to disconnect from pipe
[Why & How]
Add new DSC interface to disconnect from pipe.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Eric Bernstein <eric.bernstein@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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c index ef5c4c0f4d6c..c4f14aef0649 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c @@ -45,6 +45,7 @@ static void dsc2_set_config(struct display_stream_compressor *dsc, const struct static bool dsc2_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps); static void dsc2_enable(struct display_stream_compressor *dsc, int opp_pipe); static void dsc2_disable(struct display_stream_compressor *dsc); +static void dsc2_disconnect(struct display_stream_compressor *dsc); const struct dsc_funcs dcn20_dsc_funcs = { .dsc_get_enc_caps = dsc2_get_enc_caps, @@ -54,6 +55,7 @@ const struct dsc_funcs dcn20_dsc_funcs = { .dsc_get_packed_pps = dsc2_get_packed_pps, .dsc_enable = dsc2_enable, .dsc_disable = dsc2_disable, + .dsc_disconnect = dsc2_disconnect, }; /* Macro definitios for REG_SET macros*/ @@ -276,6 +278,15 @@ static void dsc2_disable(struct display_stream_compressor *dsc) DSC_CLOCK_EN, 0); } +static void dsc2_disconnect(struct display_stream_compressor *dsc) +{ + struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); + + DC_LOG_DSC("disconnect DSC %d", dsc->inst); + + REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG, + DSCRM_DSC_FORWARD_EN, 0); +} /* This module's internal functions */ static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps) diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h index 346f0ba73e86..d7b8d586b523 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h @@ -104,6 +104,7 @@ struct dsc_funcs { uint8_t *dsc_packed_pps); void (*dsc_enable)(struct display_stream_compressor *dsc, int opp_pipe); void (*dsc_disable)(struct display_stream_compressor *dsc); + void (*dsc_disconnect)(struct display_stream_compressor *dsc); }; #endif |