diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-05-20 02:40:24 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-05-22 10:14:19 +0300 |
| commit | 76c40f1463585ab0927a832be302ebae0178e5a0 (patch) | |
| tree | 6b81ec0babd3a383c968c62f321c57b581e23e0a | |
| parent | f89fdc862be4c390652116d22b5c20b0837cc8cd (diff) | |
drm/msm/dpu: use PINGPONG_NONE for LMs with no PP attached
On msm8998/sdm845 some LM blocks do not have corresponding PINGPONG
block. Currently the driver uses PINGPONG_MAX for such cases. Switch
that to use PINGPONG_NONE instead, which is more logical.
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/538205/
Link: https://lore.kernel.org/r/20230519234025.2864377-4-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 2 |
5 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h index 37a52b4ef8d39..3c732a0360c70 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h @@ -104,9 +104,9 @@ static const struct dpu_lm_cfg msm8998_lm[] = { LM_BLK("lm_2", LM_2, 0x46000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_2, LM_5, 0), LM_BLK("lm_3", LM_3, 0x47000, MIXER_MSM8998_MASK, - &msm8998_lm_sblk, PINGPONG_MAX, 0, 0), + &msm8998_lm_sblk, PINGPONG_NONE, 0, 0), LM_BLK("lm_4", LM_4, 0x48000, MIXER_MSM8998_MASK, - &msm8998_lm_sblk, PINGPONG_MAX, 0, 0), + &msm8998_lm_sblk, PINGPONG_NONE, 0, 0), LM_BLK("lm_5", LM_5, 0x49000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_3, LM_2, 0), }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h index 0b727252671c0..36ea1af108949 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h @@ -102,9 +102,9 @@ static const struct dpu_lm_cfg sdm845_lm[] = { LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_2, LM_5, 0), LM_BLK("lm_3", LM_3, 0x0, MIXER_SDM845_MASK, - &sdm845_lm_sblk, PINGPONG_MAX, 0, 0), + &sdm845_lm_sblk, PINGPONG_NONE, 0, 0), LM_BLK("lm_4", LM_4, 0x0, MIXER_SDM845_MASK, - &sdm845_lm_sblk, PINGPONG_MAX, 0, 0), + &sdm845_lm_sblk, PINGPONG_NONE, 0, 0), LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_3, LM_2, 0), }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 1cb5699a5a477..677048cc3b7d7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -529,7 +529,7 @@ struct dpu_sspp_cfg { * @base register offset of this block * @features bit mask identifying sub-blocks/features * @sblk: LM Sub-blocks information - * @pingpong: ID of connected PingPong, PINGPONG_MAX if unsupported + * @pingpong: ID of connected PingPong, PINGPONG_NONE if unsupported * @lm_pair_mask: Bitmask of LMs that can be controlled by same CTL */ struct dpu_lm_cfg { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index 1913a19de7336..02a0f48aac94a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -191,7 +191,8 @@ enum dpu_dsc { }; enum dpu_pingpong { - PINGPONG_0 = 1, + PINGPONG_NONE, + PINGPONG_0, PINGPONG_1, PINGPONG_2, PINGPONG_3, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index d5a06628885ee..bf7b8e7c45b13 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -117,7 +117,7 @@ int dpu_rm_init(struct dpu_rm *rm, struct dpu_hw_mixer *hw; const struct dpu_lm_cfg *lm = &cat->mixer[i]; - if (lm->pingpong == PINGPONG_MAX) { + if (lm->pingpong == PINGPONG_NONE) { DPU_DEBUG("skip mixer %d without pingpong\n", lm->id); continue; } |