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author | Taimur Hassan <syed.hassan@amd.com> | 2023-07-17 12:28:03 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-07 16:35:45 -0400 |
commit | 927e784c180c942bc7f5aa7164a55ac23ec746b8 (patch) | |
tree | 08ed2e2d8ea4c78e2c434c79e246cf3098b3ded4 /drivers/gpu/drm/amd/display/dc/inc/hw | |
parent | 4c340d0034ee1683612ef2425d3f547a50bd0509 (diff) | |
download | linux-stable-927e784c180c942bc7f5aa7164a55ac23ec746b8.tar.gz linux-stable-927e784c180c942bc7f5aa7164a55ac23ec746b8.tar.bz2 linux-stable-927e784c180c942bc7f5aa7164a55ac23ec746b8.zip |
drm/amd/display: Add symclk enable/disable during stream enable/disable
[Why & How]
Using dig_stream_mapper, program symclk_en and symclk_fe_src_sel when
enabling or disabling the corresponding stream.
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@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/dc/inc/hw')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h index 93592281de32..c378cb287a3a 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h @@ -172,6 +172,15 @@ struct dccg_funcs { struct dccg *dccg, unsigned int dpp_inst, bool clock_on); + + void (*enable_symclk_se)( + struct dccg *dccg, + uint32_t stream_enc_inst, + uint32_t link_enc_inst); + + void (*disable_symclk_se)( + struct dccg *dccg, + uint32_t stream_enc_inst); }; #endif //__DAL_DCCG_H__ diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h index c4fbbf08ef86..a6dedf3c7d74 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h @@ -269,6 +269,7 @@ struct stream_encoder_funcs { struct stream_encoder *enc, unsigned int pix_per_container); void (*enable_fifo)(struct stream_encoder *enc); void (*disable_fifo)(struct stream_encoder *enc); + void (*map_stream_to_link)(struct stream_encoder *enc, uint32_t stream_enc_inst, uint32_t link_enc_inst); }; struct hpo_dp_stream_encoder_state { |