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| author | Vinod Koul <vkoul@kernel.org> | 2022-04-06 15:10:24 +0530 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-04-26 00:56:22 +0300 |
| commit | 58dca9810749480737869d02bef4704756372194 (patch) | |
| tree | 13c3c2328e725832c99425d4369881db563341eb /drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | |
| parent | 77f6da90487c6f670fa082a295bc9fe110ed9e86 (diff) | |
| download | linux-stable-58dca9810749480737869d02bef4704756372194.tar.gz linux-stable-58dca9810749480737869d02bef4704756372194.tar.bz2 linux-stable-58dca9810749480737869d02bef4704756372194.zip | |
drm/msm/disp/dpu1: Add support for DSC in encoder
We need to configure the encoder for DSC configuration and calculate DSC
parameters for the given timing so this patch adds that support by
adding dpu_encoder_prep_dsc() which is invoked when DSC is enabled.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/480920/
Link: https://lore.kernel.org/r/20220406094031.1027376-8-vkoul@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index fa8493ac0340..4842070fdfa8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -322,6 +322,14 @@ static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode( } /** + * dpu_encoder_helper_get_dsc - get DSC blocks mask for the DPU encoder + * This helper function is used by physical encoder to get DSC blocks mask + * used for this encoder. + * @phys_enc: Pointer to physical encoder structure + */ +unsigned int dpu_encoder_helper_get_dsc(struct dpu_encoder_phys *phys_enc); + +/** * dpu_encoder_helper_split_config - split display configuration helper function * This helper function may be used by physical encoders to configure * the split display related registers. |