diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 93 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 14 |
3 files changed, 112 insertions, 1 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 e2934a6702d1..bdb89cbbcfb8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -14,8 +14,10 @@ #include "dpu_hw_intf.h" #include "dpu_hw_wb.h" #include "dpu_hw_pingpong.h" +#include "dpu_hw_cdm.h" #include "dpu_hw_ctl.h" #include "dpu_hw_top.h" +#include "dpu_hw_util.h" #include "dpu_encoder.h" #include "dpu_crtc.h" @@ -150,6 +152,7 @@ enum dpu_intr_idx { * @hw_pp: Hardware interface to the ping pong registers * @hw_intf: Hardware interface to the intf registers * @hw_wb: Hardware interface to the wb registers + * @hw_cdm: Hardware interface to the CDM registers * @dpu_kms: Pointer to the dpu_kms top level * @cached_mode: DRM mode cached at mode_set time, acted on in enable * @enabled: Whether the encoder has enabled and running a mode @@ -178,6 +181,7 @@ struct dpu_encoder_phys { struct dpu_hw_pingpong *hw_pp; struct dpu_hw_intf *hw_intf; struct dpu_hw_wb *hw_wb; + struct dpu_hw_cdm *hw_cdm; struct dpu_kms *dpu_kms; struct drm_display_mode cached_mode; enum dpu_enc_split_role split_role; @@ -207,6 +211,7 @@ static inline int dpu_encoder_phys_inc_pending(struct dpu_encoder_phys *phys) * @wbirq_refcount: Reference count of writeback interrupt * @wb_done_timeout_cnt: number of wb done irq timeout errors * @wb_cfg: writeback block config to store fb related details + * @cdm_cfg: cdm block config needed to store writeback block's CDM configuration * @wb_conn: backpointer to writeback connector * @wb_job: backpointer to current writeback job * @dest: dpu buffer layout for current writeback output buffer @@ -216,6 +221,7 @@ struct dpu_encoder_phys_wb { atomic_t wbirq_refcount; int wb_done_timeout_cnt; struct dpu_hw_wb_cfg wb_cfg; + struct dpu_hw_cdm_cfg cdm_cfg; struct drm_writeback_connector *wb_conn; struct drm_writeback_job *wb_job; struct dpu_hw_fmt_layout dest; 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 c6e9c11b6971..9c87020c7119 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 @@ -260,6 +260,96 @@ 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) +{ + struct dpu_hw_cdm *hw_cdm; + struct dpu_hw_cdm_cfg *cdm_cfg; + struct dpu_hw_pingpong *hw_pp; + struct dpu_encoder_phys_wb *wb_enc; + const struct msm_format *format; + const struct dpu_format *dpu_fmt; + struct drm_writeback_job *wb_job; + int ret; + + if (!phys_enc) + return; + + wb_enc = to_dpu_encoder_phys_wb(phys_enc); + cdm_cfg = &wb_enc->cdm_cfg; + hw_pp = phys_enc->hw_pp; + hw_cdm = phys_enc->hw_cdm; + wb_job = wb_enc->wb_job; + + format = msm_framebuffer_format(wb_enc->wb_job->fb); + dpu_fmt = dpu_get_dpu_format_ext(format->pixel_format, wb_job->fb->modifier); + + 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 = wb_job->fb->width; + cdm_cfg->output_height = wb_job->fb->height; + cdm_cfg->output_fmt = dpu_fmt; + cdm_cfg->output_type = CDM_CDWN_OUTPUT_WB; + 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 * @crtc_state: Pointer to CRTC atomic state @@ -375,8 +465,9 @@ static void dpu_encoder_phys_wb_setup( dpu_encoder_phys_wb_setup_fb(phys_enc, fb); - dpu_encoder_phys_wb_setup_ctl(phys_enc); + dpu_encoder_helper_phys_setup_cdm(phys_enc); + dpu_encoder_phys_wb_setup_ctl(phys_enc); } /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h index aa50005042d1..c0aaad2023da 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h @@ -19,6 +19,8 @@ #define MISR_CTRL_STATUS_CLEAR BIT(10) #define MISR_CTRL_FREE_RUN_MASK BIT(31) +#define TO_S15D16(_x_)((_x_) << 7) + static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = { { /* S15.16 format */ @@ -49,6 +51,18 @@ static const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = { { 0x00, 0x3ff, 0x00, 0x3ff, 0x00, 0x3ff,}, }; +static const struct dpu_csc_cfg dpu_csc10_rgb2yuv_601l = { + { + TO_S15D16(0x0083), TO_S15D16(0x0102), TO_S15D16(0x0032), + TO_S15D16(0x1fb5), TO_S15D16(0x1f6c), TO_S15D16(0x00e1), + TO_S15D16(0x00e1), TO_S15D16(0x1f45), TO_S15D16(0x1fdc) + }, + { 0x00, 0x00, 0x00 }, + { 0x0040, 0x0200, 0x0200 }, + { 0x000, 0x3ff, 0x000, 0x3ff, 0x000, 0x3ff }, + { 0x040, 0x3ac, 0x040, 0x3c0, 0x040, 0x3c0 }, +}; + /* * This is the common struct maintained by each sub block * for mapping the register offsets in this block to the |