Move dpu_encoder_helper_phys_setup_cdm to dpu_encoder in preparation for
implementing YUV420 over DP, which requires CDM compatibility.
Changes in v2:
- Slightly change the wording of the commit text to make clear
that YUV over DP requires CDM
Signed-off-by: Paloma Arellano <quic_parellan@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 78 +++++++++++++++++
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 9 ++
.../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 83 -------------------
3 files changed, 87 insertions(+), 83 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 8932f38a41b2d..1905e8653b77a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2117,6 +2117,84 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
ctl->ops.clear_pending_flush(ctl);
}
+void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
+ const struct dpu_format *dpu_fmt,
+ u32 output_type)
+{
+ struct dpu_hw_cdm *hw_cdm;
+ struct dpu_hw_cdm_cfg *cdm_cfg;
+ struct dpu_hw_pingpong *hw_pp;
+ int ret;
+
+ if (!phys_enc)
+ return;
+
+ cdm_cfg = &phys_enc->cdm_cfg;
+ hw_pp = phys_enc->hw_pp;
+ hw_cdm = phys_enc->hw_cdm;
+
+ if (!hw_cdm)
+ return;
+
+ if (!DPU_FORMAT_IS_YUV(dpu_fmt)) {
+ DPU_DEBUG("[enc:%d] cdm_disable fmt:%x\n", DRMID(phys_enc->parent),
+ dpu_fmt->base.pixel_format);
+ if (hw_cdm->ops.bind_pingpong_blk)
+ hw_cdm->ops.bind_pingpong_blk(hw_cdm, PINGPONG_NONE);
+
+ return;
+ }
+
+ memset(cdm_cfg, 0, sizeof(struct dpu_hw_cdm_cfg));
+
+ cdm_cfg->output_width = phys_enc->cached_mode.hdisplay;
+ cdm_cfg->output_height = phys_enc->cached_mode.vdisplay;
+ cdm_cfg->output_fmt = dpu_fmt;
+ cdm_cfg->output_type = output_type;
+ cdm_cfg->output_bit_depth = DPU_FORMAT_IS_DX(dpu_fmt) ?
+ CDM_CDWN_OUTPUT_10BIT : CDM_CDWN_OUTPUT_8BIT;
+ cdm_cfg->csc_cfg = &dpu_csc10_rgb2yuv_601l;
+
+ /* enable 10 bit logic */
+ switch (cdm_cfg->output_fmt->chroma_sample) {
+ case DPU_CHROMA_RGB:
+ cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE;
+ cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
+ break;
+ case DPU_CHROMA_H2V1:
+ cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE;
+ cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
+ break;
+ case DPU_CHROMA_420:
+ cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE;
+ cdm_cfg->v_cdwn_type = CDM_CDWN_OFFSITE;
+ break;
+ case DPU_CHROMA_H1V2:
+ default:
+ DPU_ERROR("[enc:%d] unsupported chroma sampling type\n",
+ DRMID(phys_enc->parent));
+ cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE;
+ cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
+ break;
+ }
+
+ DPU_DEBUG("[enc:%d] cdm_enable:%d,%d,%X,%d,%d,%d,%d]\n",
+ DRMID(phys_enc->parent), cdm_cfg->output_width,
+ cdm_cfg->output_height, cdm_cfg->output_fmt->base.pixel_format,
+ cdm_cfg->output_type, cdm_cfg->output_bit_depth,
+ cdm_cfg->h_cdwn_type, cdm_cfg->v_cdwn_type);
+
+ if (hw_cdm->ops.enable) {
+ cdm_cfg->pp_id = hw_pp->idx;
+ ret = hw_cdm->ops.enable(hw_cdm, cdm_cfg);
+ if (ret < 0) {
+ DPU_ERROR("[enc:%d] failed to enable CDM; ret:%d\n",
+ DRMID(phys_enc->parent), ret);
+ return;
+ }
+ }
+}
+
#ifdef CONFIG_DEBUG_FS
static int _dpu_encoder_status_show(struct seq_file *s, void *data)
{
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 204d7cc3c1de8..f43d57d9c74e1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -381,6 +381,15 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
*/
void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc);
+/**
+ * dpu_encoder_helper_phys_setup_cdm - setup chroma down sampling block
+ * @phys_enc: Pointer to physical encoder
+ * @output_type: HDMI/WB
+ */
+void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
+ const struct dpu_format *dpu_fmt,
+ u32 output_type);
+
/**
* dpu_encoder_vblank_callback - Notify virtual encoder of vblank IRQ reception
* @drm_enc: Pointer to drm encoder structure
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 072fc6950e496..32a7a31b667be 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -264,89 +264,6 @@ static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
}
}
-/**
- * dpu_encoder_helper_phys_setup_cdm - setup chroma down sampling block
- * This API does not handle DPU_CHROMA_H1V2.
- * @phys_enc:Pointer to physical encoder
- */
-static void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
- const struct dpu_format *dpu_fmt,
- u32 output_type)
-{
- struct dpu_hw_cdm *hw_cdm;
- struct dpu_hw_cdm_cfg *cdm_cfg;
- struct dpu_hw_pingpong *hw_pp;
- int ret;
-
- if (!phys_enc)
- return;
-
- cdm_cfg = &phys_enc->cdm_cfg;
- hw_pp = phys_enc->hw_pp;
- hw_cdm = phys_enc->hw_cdm;
-
- if (!hw_cdm)
- return;
-
- if (!DPU_FORMAT_IS_YUV(dpu_fmt)) {
- DPU_DEBUG("[enc:%d] cdm_disable fmt:%x\n", DRMID(phys_enc->parent),
- dpu_fmt->base.pixel_format);
- if (hw_cdm->ops.bind_pingpong_blk)
- hw_cdm->ops.bind_pingpong_blk(hw_cdm, PINGPONG_NONE);
-
- return;
- }
-
- memset(cdm_cfg, 0, sizeof(struct dpu_hw_cdm_cfg));
-
- cdm_cfg->output_width = phys_enc->cached_mode.hdisplay;
- cdm_cfg->output_height = phys_enc->cached_mode.vdisplay;
- cdm_cfg->output_fmt = dpu_fmt;
- cdm_cfg->output_type = output_type;
- cdm_cfg->output_bit_depth = DPU_FORMAT_IS_DX(dpu_fmt) ?
- CDM_CDWN_OUTPUT_10BIT : CDM_CDWN_OUTPUT_8BIT;
- cdm_cfg->csc_cfg = &dpu_csc10_rgb2yuv_601l;
-
- /* enable 10 bit logic */
- switch (cdm_cfg->output_fmt->chroma_sample) {
- case DPU_CHROMA_RGB:
- cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
- break;
- case DPU_CHROMA_H2V1:
- cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
- break;
- case DPU_CHROMA_420:
- cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_OFFSITE;
- break;
- case DPU_CHROMA_H1V2:
- default:
- DPU_ERROR("[enc:%d] unsupported chroma sampling type\n",
- DRMID(phys_enc->parent));
- cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
- break;
- }
-
- DPU_DEBUG("[enc:%d] cdm_enable:%d,%d,%X,%d,%d,%d,%d]\n",
- DRMID(phys_enc->parent), cdm_cfg->output_width,
- cdm_cfg->output_height, cdm_cfg->output_fmt->base.pixel_format,
- cdm_cfg->output_type, cdm_cfg->output_bit_depth,
- cdm_cfg->h_cdwn_type, cdm_cfg->v_cdwn_type);
-
- if (hw_cdm->ops.enable) {
- cdm_cfg->pp_id = hw_pp->idx;
- ret = hw_cdm->ops.enable(hw_cdm, cdm_cfg);
- if (ret < 0) {
- DPU_ERROR("[enc:%d] failed to enable CDM; ret:%d\n",
- DRMID(phys_enc->parent), ret);
- return;
- }
- }
-}
-
/**
* dpu_encoder_phys_wb_atomic_check - verify and fixup given atomic states
* @phys_enc: Pointer to physical encoder
--
2.39.2
