| Message ID | 1646307779-5654-1-git-send-email-quic_vpolimer@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] drm/msm/disp/dpu1: add inline rotation support for sc7280 target | expand |
On Thu, 3 Mar 2022 at 14:43, Vinod Polimera <quic_vpolimer@quicinc.com> wrote: > > - Some DPU versions support inline rot90. It is supported only for > limited amount of UBWC formats. > - There are two versions of inline rotators, v1 (present on sm8250 and > sm7250) and v2 (sc7280). These versions differ in the list of supported > formats and in the scaler possibilities. > > Changes in RFC: > - Rebase changes to the latest code base. > - Append rotation config variables with v2 and > remove unused variables.(Dmitry) > - Move pixel_ext setup separately from scaler3 config.(Dmitry) > - Add 270 degree rotation to supported rotation list.(Dmitry) > > Changes in V2: > - Remove unused macros and fix indentation. > - Add check if 90 rotation is supported and add supported rotations to rot_cfg. > > Signed-off-by: Kalyan Thota <quic_kalyant@quicinc.com> > Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 44 +++++++--- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 17 ++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 108 +++++++++++++++++++------ > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 2 + > 4 files changed, 134 insertions(+), 37 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c > index aa75991..7cd07be 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c > @@ -25,6 +25,9 @@ > #define VIG_SM8250_MASK \ > (VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE)) > > +#define VIG_SC7280_MASK \ > + (VIG_SC7180_MASK | BIT(DPU_SSPP_INLINE_ROTATION)) > + > #define DMA_SDM845_MASK \ > (BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_QOS_8LVL) |\ > BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\ > @@ -177,6 +180,11 @@ static const uint32_t plane_formats_yuv[] = { > DRM_FORMAT_YVU420, > }; > > +static const uint32_t rotation_v2_formats[] = { > + DRM_FORMAT_NV12, > + /* TODO add formats after validation */ > +}; > + > /************************************************************* > * DPU sub blocks config > *************************************************************/ > @@ -464,8 +472,7 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = { > *************************************************************/ > > /* SSPP common configuration */ > - > -#define _VIG_SBLK(num, sdma_pri, qseed_ver) \ > +#define _VIG_SBLK(num, sdma_pri, qseed_ver, rot_cfg) \ > { \ > .maxdwnscale = MAX_DOWNSCALE_RATIO, \ > .maxupscale = MAX_UPSCALE_RATIO, \ > @@ -482,6 +489,7 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = { > .num_formats = ARRAY_SIZE(plane_formats_yuv), \ > .virt_format_list = plane_formats, \ > .virt_num_formats = ARRAY_SIZE(plane_formats), \ > + .rotation_cfg = rot_cfg, \ > } > > #define _DMA_SBLK(num, sdma_pri) \ > @@ -497,14 +505,21 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = { > .virt_num_formats = ARRAY_SIZE(plane_formats), \ > } > > +static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = { > + .rot_maxheight = 1088, > + .rot_num_formats = ARRAY_SIZE(rotation_v2_formats), > + .rot_format_list = rotation_v2_formats, > + .rot_supported = DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK, > +}; > + > static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 = > - _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3); > + _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3, NULL); > static const struct dpu_sspp_sub_blks sdm845_vig_sblk_1 = > - _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3); > + _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3, NULL); > static const struct dpu_sspp_sub_blks sdm845_vig_sblk_2 = > - _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3); > + _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3, NULL); > static const struct dpu_sspp_sub_blks sdm845_vig_sblk_3 = > - _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3); > + _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3, NULL); > > static const struct dpu_sspp_sub_blks sdm845_dma_sblk_0 = _DMA_SBLK("8", 1); > static const struct dpu_sspp_sub_blks sdm845_dma_sblk_1 = _DMA_SBLK("9", 2); > @@ -543,7 +558,10 @@ static const struct dpu_sspp_cfg sdm845_sspp[] = { > }; > > static const struct dpu_sspp_sub_blks sc7180_vig_sblk_0 = > - _VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4); > + _VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4, NULL); > + > +static const struct dpu_sspp_sub_blks sc7280_vig_sblk_0 = > + _VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4, &dpu_rot_sc7280_cfg_v2); > > static const struct dpu_sspp_cfg sc7180_sspp[] = { > SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, > @@ -557,13 +575,13 @@ static const struct dpu_sspp_cfg sc7180_sspp[] = { > }; > > static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 = > - _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE); > + _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE, NULL); > static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 = > - _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE); > + _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE, NULL); > static const struct dpu_sspp_sub_blks sm8250_vig_sblk_2 = > - _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE); > + _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE, NULL); > static const struct dpu_sspp_sub_blks sm8250_vig_sblk_3 = > - _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE); > + _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE, NULL); > > static const struct dpu_sspp_cfg sm8250_sspp[] = { > SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK, > @@ -585,8 +603,8 @@ static const struct dpu_sspp_cfg sm8250_sspp[] = { > }; > > static const struct dpu_sspp_cfg sc7280_sspp[] = { > - SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, > - sc7180_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), > + SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7280_MASK, > + sc7280_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), > SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK, > sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0), > SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_CURSOR_SDM845_MASK, > 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 31af04a..269eb45 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h > @@ -109,6 +109,7 @@ enum { > * @DPU_SSPP_TS_PREFILL Supports prefill with traffic shaper > * @DPU_SSPP_TS_PREFILL_REC1 Supports prefill with traffic shaper multirec > * @DPU_SSPP_CDP Supports client driven prefetch > + * @DPU_SSPP_INLINE_ROTATION Support inline rotation > * @DPU_SSPP_MAX maximum value > */ > enum { > @@ -129,6 +130,7 @@ enum { > DPU_SSPP_TS_PREFILL, > DPU_SSPP_TS_PREFILL_REC1, > DPU_SSPP_CDP, > + DPU_SSPP_INLINE_ROTATION, > DPU_SSPP_MAX > }; > > @@ -312,6 +314,20 @@ struct dpu_qos_lut_tbl { > }; > > /** > + * struct dpu_rotation_cfg - define inline rotation config > + * @rot_maxheight: max pre rotated height allowed for rotation > + * @rot_num_formats: count of the formats > + * @rot_format_list: list of supported rotator formats > + * @rot_supported: allowed rotations > + */ > +struct dpu_rotation_cfg { > + u32 rot_maxheight; > + u32 rot_num_formats; size_t > + const u32 *rot_format_list; > + u32 rot_supported; > +}; > + > +/** > * struct dpu_caps - define DPU capabilities > * @max_mixer_width max layer mixer line width support. > * @max_mixer_blendstages max layer mixer blend stages or > @@ -387,6 +403,7 @@ struct dpu_sspp_sub_blks { > u32 num_formats; > const u32 *virt_format_list; > u32 virt_num_formats; > + const struct dpu_rotation_cfg *rotation_cfg; > }; > > /** > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > index ca75089..031a0ff 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > @@ -528,11 +528,19 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu, > struct dpu_plane_state *pstate, > uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h, > struct dpu_hw_scaler3_cfg *scale_cfg, > - struct dpu_hw_pixel_ext *pixel_ext, > const struct dpu_format *fmt, > uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v) > { > uint32_t i; > + bool inline_rotation = (pstate->rotation & DRM_MODE_ROTATE_90); > + > + /* > + * For inline rotation cases, scaler config is post-rotation, > + * so swap the dimensions here. However, pixel extension will > + * need pre-rotation settings. > + */ > + if (inline_rotation) > + swap(src_w, src_h); > > scale_cfg->phase_step_x[DPU_SSPP_COMP_0] = > mult_frac((1 << PHASE_STEP_SHIFT), src_w, dst_w); > @@ -571,11 +579,6 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu, > scale_cfg->preload_x[i] = DPU_QSEED3_DEFAULT_PRELOAD_H; > scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V; > } > - > - pixel_ext->num_ext_pxls_top[i] = > - scale_cfg->src_height[i]; > - pixel_ext->num_ext_pxls_left[i] = > - scale_cfg->src_width[i]; > } > if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h) > && (src_w == dst_w)) > @@ -591,6 +594,24 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu, > scale_cfg->enable = 1; > } > > +static void _dpu_plane_setup_pixel_ext(struct dpu_plane_state *pstate, > + struct dpu_hw_scaler3_cfg *scale_cfg, > + struct dpu_hw_pixel_ext *pixel_ext) > +{ > + int i = 0; > + bool inline_rotation = (pstate->rotation & DRM_MODE_ROTATE_90); > + > + if (!scale_cfg && !scale_cfg->enable) > + return; > + > + for (i = 0; i < DPU_MAX_PLANES; i++) { > + pixel_ext->num_ext_pxls_top[i] = inline_rotation ? > + scale_cfg->src_width[i] : scale_cfg->src_height[i]; > + pixel_ext->num_ext_pxls_left[i] = inline_rotation ? > + scale_cfg->src_height[i] : scale_cfg->src_width[i]; > + } > +} No. Please pass pre-scale config directly here, rather than reverting the rotation. You can safely pass drm_rect_height/_width of &pipe_cfg->src_rect to this function. > + > static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = { > { > /* S15.16 format */ > @@ -665,9 +686,12 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu, > drm_rect_height(&pipe_cfg->src_rect), > drm_rect_width(&pipe_cfg->dst_rect), > drm_rect_height(&pipe_cfg->dst_rect), > - &scaler3_cfg, &pixel_ext, fmt, > + &scaler3_cfg, fmt, > info->hsub, info->vsub); > > + /* configure pixel extension based on scalar config */ > + _dpu_plane_setup_pixel_ext(pstate, &scaler3_cfg, &pixel_ext); > + > if (pdpu->pipe_hw->ops.setup_pe) > pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw, > &pixel_ext); > @@ -967,15 +991,17 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, > const struct dpu_format *fmt; > struct drm_rect src, dst, fb_rect = { 0 }; > uint32_t min_src_size, max_linewidth; > + unsigned int rotation = 0; > + const struct dpu_sspp_cfg *pipe_hw_caps = pdpu->pipe_hw->cap; > > if (new_plane_state->crtc) > crtc_state = drm_atomic_get_new_crtc_state(state, > new_plane_state->crtc); > > - min_scale = FRAC_16_16(1, pdpu->pipe_hw->cap->sblk->maxupscale); > + min_scale = FRAC_16_16(1, pipe_hw_caps->sblk->maxupscale); > ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, > min_scale, > - pdpu->pipe_hw->cap->sblk->maxdwnscale << 16, > + pipe_hw_caps->sblk->maxdwnscale << 16, > true, true); > if (ret) { > DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret); > @@ -1001,8 +1027,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, > min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1; > > if (DPU_FORMAT_IS_YUV(fmt) && > - (!(pdpu->pipe_hw->cap->features & DPU_SSPP_SCALER) || > - !(pdpu->pipe_hw->cap->features & DPU_SSPP_CSC_ANY))) { > + (!(pipe_hw_caps->features & DPU_SSPP_SCALER) || > + !(pipe_hw_caps->features & DPU_SSPP_CSC_ANY))) { > DPU_DEBUG_PLANE(pdpu, > "plane doesn't have scaler/csc for yuv\n"); > return -EINVAL; > @@ -1035,6 +1061,42 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, > return -E2BIG; > } > > + if ((pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) && > + (pipe_hw_caps->sblk->rotation_cfg)) { > + rotation = drm_rotation_simplify(new_plane_state->rotation, > + pipe_hw_caps->sblk->rotation_cfg->rot_supported); I think we can move rot_supported to SSPP capabilities. Then you can use drm_rotation simplify() unconditionally. And move the check whether INLINE_ROTATION is support to the code below > + > + if (rotation & DRM_MODE_ROTATE_90) { Please move this code block to a separate function. IOW if (rotation & DRM_MODE_ROTATE_90) { ret = dpu_plane_check_inline_rotation(....); if (ret) return ret; } > + bool found = false; > + u32 i, num_formats; > + const u32 *supported_formats; > + > + if ((drm_rect_width(&src) > > + pipe_hw_caps->sblk->rotation_cfg->rot_maxheight)) { > + DPU_DEBUG_PLANE(pdpu, > + "invalid height for inline rot:%d max:%d\n", > + src.y2, pipe_hw_caps->sblk->rotation_cfg->rot_maxheight); > + return -EINVAL; > + } > + > + supported_formats = pipe_hw_caps->sblk->rotation_cfg->rot_format_list; > + num_formats = pipe_hw_caps->sblk->rotation_cfg->rot_num_formats; > + > + for (i = 0; i < num_formats; i++) { > + /* check for valid formats supported by inline rotation */ > + if (fmt->base.pixel_format == supported_formats[i] && > + DPU_FORMAT_IS_UBWC(fmt)) > + found = true; > + } > + > + if (!found || !num_formats) { > + DPU_DEBUG_PLANE(pdpu, > + "supported_format not found num:%d\n", num_formats); > + return -EINVAL; > + } > + } > + } > + pstate->rotation = rotation; So... If inline rotation is not supported, pstate->rotation is rather than simplified rotation. Is this expected? Probably not. > pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state); > > return 0; > @@ -1150,21 +1212,18 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) > pstate->multirect_mode); > > if (pdpu->pipe_hw->ops.setup_format) { > - unsigned int rotation; Slight hint: if you change this to: unsigned int rotation =pstate->rotation; you won't have to change the consequent lines. > > src_flags = 0x0; > > - rotation = drm_rotation_simplify(state->rotation, > - DRM_MODE_ROTATE_0 | > - DRM_MODE_REFLECT_X | > - DRM_MODE_REFLECT_Y); > - > - if (rotation & DRM_MODE_REFLECT_X) > + if (pstate->rotation & DRM_MODE_REFLECT_X) > src_flags |= DPU_SSPP_FLIP_LR; > > - if (rotation & DRM_MODE_REFLECT_Y) > + if (pstate->rotation & DRM_MODE_REFLECT_Y) > src_flags |= DPU_SSPP_FLIP_UD; > > + if (pstate->rotation & DRM_MODE_ROTATE_90) > + src_flags |= DPU_SSPP_ROT_90; > + > /* update format */ > pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw, fmt, src_flags, > pstate->multirect_index); > @@ -1462,6 +1521,8 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, > int zpos_max = DPU_ZPOS_MAX; > uint32_t num_formats; > int ret = -EINVAL; > + unsigned int supported_rotations = DRM_MODE_ROTATE_0 | > + DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; > > /* create and zero local structure */ > pdpu = kzalloc(sizeof(*pdpu), GFP_KERNEL); > @@ -1529,12 +1590,11 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, > BIT(DRM_MODE_BLEND_PREMULTI) | > BIT(DRM_MODE_BLEND_COVERAGE)); > > + if (pdpu->pipe_hw->cap->features & BIT(DPU_SSPP_INLINE_ROTATION)) > + supported_rotations |= DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270; > + > drm_plane_create_rotation_property(plane, > - DRM_MODE_ROTATE_0, > - DRM_MODE_ROTATE_0 | > - DRM_MODE_ROTATE_180 | > - DRM_MODE_REFLECT_X | > - DRM_MODE_REFLECT_Y); > + DRM_MODE_ROTATE_0, supported_rotations); > > drm_plane_enable_fb_damage_clips(plane); > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h > index 9d51dad..e72da02 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h > @@ -25,6 +25,7 @@ > * @pending: whether the current update is still pending > * @plane_fetch_bw: calculated BW per plane > * @plane_clk: calculated clk per plane > + * @rotation: simplified drm rotation hint > */ > struct dpu_plane_state { > struct drm_plane_state base; > @@ -37,6 +38,7 @@ struct dpu_plane_state { > > u64 plane_fetch_bw; > u64 plane_clk; > + unsigned int rotation; > }; > > /** > -- > 2.7.4 >
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index aa75991..7cd07be 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -25,6 +25,9 @@ #define VIG_SM8250_MASK \ (VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE)) +#define VIG_SC7280_MASK \ + (VIG_SC7180_MASK | BIT(DPU_SSPP_INLINE_ROTATION)) + #define DMA_SDM845_MASK \ (BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_QOS_8LVL) |\ BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\ @@ -177,6 +180,11 @@ static const uint32_t plane_formats_yuv[] = { DRM_FORMAT_YVU420, }; +static const uint32_t rotation_v2_formats[] = { + DRM_FORMAT_NV12, + /* TODO add formats after validation */ +}; + /************************************************************* * DPU sub blocks config *************************************************************/ @@ -464,8 +472,7 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = { *************************************************************/ /* SSPP common configuration */ - -#define _VIG_SBLK(num, sdma_pri, qseed_ver) \ +#define _VIG_SBLK(num, sdma_pri, qseed_ver, rot_cfg) \ { \ .maxdwnscale = MAX_DOWNSCALE_RATIO, \ .maxupscale = MAX_UPSCALE_RATIO, \ @@ -482,6 +489,7 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = { .num_formats = ARRAY_SIZE(plane_formats_yuv), \ .virt_format_list = plane_formats, \ .virt_num_formats = ARRAY_SIZE(plane_formats), \ + .rotation_cfg = rot_cfg, \ } #define _DMA_SBLK(num, sdma_pri) \ @@ -497,14 +505,21 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = { .virt_num_formats = ARRAY_SIZE(plane_formats), \ } +static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = { + .rot_maxheight = 1088, + .rot_num_formats = ARRAY_SIZE(rotation_v2_formats), + .rot_format_list = rotation_v2_formats, + .rot_supported = DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK, +}; + static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 = - _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3, NULL); static const struct dpu_sspp_sub_blks sdm845_vig_sblk_1 = - _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3, NULL); static const struct dpu_sspp_sub_blks sdm845_vig_sblk_2 = - _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3, NULL); static const struct dpu_sspp_sub_blks sdm845_vig_sblk_3 = - _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3, NULL); static const struct dpu_sspp_sub_blks sdm845_dma_sblk_0 = _DMA_SBLK("8", 1); static const struct dpu_sspp_sub_blks sdm845_dma_sblk_1 = _DMA_SBLK("9", 2); @@ -543,7 +558,10 @@ static const struct dpu_sspp_cfg sdm845_sspp[] = { }; static const struct dpu_sspp_sub_blks sc7180_vig_sblk_0 = - _VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4, NULL); + +static const struct dpu_sspp_sub_blks sc7280_vig_sblk_0 = + _VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED4, &dpu_rot_sc7280_cfg_v2); static const struct dpu_sspp_cfg sc7180_sspp[] = { SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, @@ -557,13 +575,13 @@ static const struct dpu_sspp_cfg sc7180_sspp[] = { }; static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 = - _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE); + _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE, NULL); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 = - _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE); + _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE, NULL); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_2 = - _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE); + _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE, NULL); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_3 = - _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE); + _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE, NULL); static const struct dpu_sspp_cfg sm8250_sspp[] = { SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK, @@ -585,8 +603,8 @@ static const struct dpu_sspp_cfg sm8250_sspp[] = { }; static const struct dpu_sspp_cfg sc7280_sspp[] = { - SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, - sc7180_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), + SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7280_MASK, + sc7280_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK, sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0), SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_CURSOR_SDM845_MASK, 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 31af04a..269eb45 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -109,6 +109,7 @@ enum { * @DPU_SSPP_TS_PREFILL Supports prefill with traffic shaper * @DPU_SSPP_TS_PREFILL_REC1 Supports prefill with traffic shaper multirec * @DPU_SSPP_CDP Supports client driven prefetch + * @DPU_SSPP_INLINE_ROTATION Support inline rotation * @DPU_SSPP_MAX maximum value */ enum { @@ -129,6 +130,7 @@ enum { DPU_SSPP_TS_PREFILL, DPU_SSPP_TS_PREFILL_REC1, DPU_SSPP_CDP, + DPU_SSPP_INLINE_ROTATION, DPU_SSPP_MAX }; @@ -312,6 +314,20 @@ struct dpu_qos_lut_tbl { }; /** + * struct dpu_rotation_cfg - define inline rotation config + * @rot_maxheight: max pre rotated height allowed for rotation + * @rot_num_formats: count of the formats + * @rot_format_list: list of supported rotator formats + * @rot_supported: allowed rotations + */ +struct dpu_rotation_cfg { + u32 rot_maxheight; + u32 rot_num_formats; + const u32 *rot_format_list; + u32 rot_supported; +}; + +/** * struct dpu_caps - define DPU capabilities * @max_mixer_width max layer mixer line width support. * @max_mixer_blendstages max layer mixer blend stages or @@ -387,6 +403,7 @@ struct dpu_sspp_sub_blks { u32 num_formats; const u32 *virt_format_list; u32 virt_num_formats; + const struct dpu_rotation_cfg *rotation_cfg; }; /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index ca75089..031a0ff 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -528,11 +528,19 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu, struct dpu_plane_state *pstate, uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h, struct dpu_hw_scaler3_cfg *scale_cfg, - struct dpu_hw_pixel_ext *pixel_ext, const struct dpu_format *fmt, uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v) { uint32_t i; + bool inline_rotation = (pstate->rotation & DRM_MODE_ROTATE_90); + + /* + * For inline rotation cases, scaler config is post-rotation, + * so swap the dimensions here. However, pixel extension will + * need pre-rotation settings. + */ + if (inline_rotation) + swap(src_w, src_h); scale_cfg->phase_step_x[DPU_SSPP_COMP_0] = mult_frac((1 << PHASE_STEP_SHIFT), src_w, dst_w); @@ -571,11 +579,6 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu, scale_cfg->preload_x[i] = DPU_QSEED3_DEFAULT_PRELOAD_H; scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V; } - - pixel_ext->num_ext_pxls_top[i] = - scale_cfg->src_height[i]; - pixel_ext->num_ext_pxls_left[i] = - scale_cfg->src_width[i]; } if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h) && (src_w == dst_w)) @@ -591,6 +594,24 @@ static void _dpu_plane_setup_scaler3(struct dpu_plane *pdpu, scale_cfg->enable = 1; } +static void _dpu_plane_setup_pixel_ext(struct dpu_plane_state *pstate, + struct dpu_hw_scaler3_cfg *scale_cfg, + struct dpu_hw_pixel_ext *pixel_ext) +{ + int i = 0; + bool inline_rotation = (pstate->rotation & DRM_MODE_ROTATE_90); + + if (!scale_cfg && !scale_cfg->enable) + return; + + for (i = 0; i < DPU_MAX_PLANES; i++) { + pixel_ext->num_ext_pxls_top[i] = inline_rotation ? + scale_cfg->src_width[i] : scale_cfg->src_height[i]; + pixel_ext->num_ext_pxls_left[i] = inline_rotation ? + scale_cfg->src_height[i] : scale_cfg->src_width[i]; + } +} + static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = { { /* S15.16 format */ @@ -665,9 +686,12 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu, drm_rect_height(&pipe_cfg->src_rect), drm_rect_width(&pipe_cfg->dst_rect), drm_rect_height(&pipe_cfg->dst_rect), - &scaler3_cfg, &pixel_ext, fmt, + &scaler3_cfg, fmt, info->hsub, info->vsub); + /* configure pixel extension based on scalar config */ + _dpu_plane_setup_pixel_ext(pstate, &scaler3_cfg, &pixel_ext); + if (pdpu->pipe_hw->ops.setup_pe) pdpu->pipe_hw->ops.setup_pe(pdpu->pipe_hw, &pixel_ext); @@ -967,15 +991,17 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, const struct dpu_format *fmt; struct drm_rect src, dst, fb_rect = { 0 }; uint32_t min_src_size, max_linewidth; + unsigned int rotation = 0; + const struct dpu_sspp_cfg *pipe_hw_caps = pdpu->pipe_hw->cap; if (new_plane_state->crtc) crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); - min_scale = FRAC_16_16(1, pdpu->pipe_hw->cap->sblk->maxupscale); + min_scale = FRAC_16_16(1, pipe_hw_caps->sblk->maxupscale); ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, min_scale, - pdpu->pipe_hw->cap->sblk->maxdwnscale << 16, + pipe_hw_caps->sblk->maxdwnscale << 16, true, true); if (ret) { DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret); @@ -1001,8 +1027,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1; if (DPU_FORMAT_IS_YUV(fmt) && - (!(pdpu->pipe_hw->cap->features & DPU_SSPP_SCALER) || - !(pdpu->pipe_hw->cap->features & DPU_SSPP_CSC_ANY))) { + (!(pipe_hw_caps->features & DPU_SSPP_SCALER) || + !(pipe_hw_caps->features & DPU_SSPP_CSC_ANY))) { DPU_DEBUG_PLANE(pdpu, "plane doesn't have scaler/csc for yuv\n"); return -EINVAL; @@ -1035,6 +1061,42 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, return -E2BIG; } + if ((pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) && + (pipe_hw_caps->sblk->rotation_cfg)) { + rotation = drm_rotation_simplify(new_plane_state->rotation, + pipe_hw_caps->sblk->rotation_cfg->rot_supported); + + if (rotation & DRM_MODE_ROTATE_90) { + bool found = false; + u32 i, num_formats; + const u32 *supported_formats; + + if ((drm_rect_width(&src) > + pipe_hw_caps->sblk->rotation_cfg->rot_maxheight)) { + DPU_DEBUG_PLANE(pdpu, + "invalid height for inline rot:%d max:%d\n", + src.y2, pipe_hw_caps->sblk->rotation_cfg->rot_maxheight); + return -EINVAL; + } + + supported_formats = pipe_hw_caps->sblk->rotation_cfg->rot_format_list; + num_formats = pipe_hw_caps->sblk->rotation_cfg->rot_num_formats; + + for (i = 0; i < num_formats; i++) { + /* check for valid formats supported by inline rotation */ + if (fmt->base.pixel_format == supported_formats[i] && + DPU_FORMAT_IS_UBWC(fmt)) + found = true; + } + + if (!found || !num_formats) { + DPU_DEBUG_PLANE(pdpu, + "supported_format not found num:%d\n", num_formats); + return -EINVAL; + } + } + } + pstate->rotation = rotation; pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state); return 0; @@ -1150,21 +1212,18 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) pstate->multirect_mode); if (pdpu->pipe_hw->ops.setup_format) { - unsigned int rotation; src_flags = 0x0; - rotation = drm_rotation_simplify(state->rotation, - DRM_MODE_ROTATE_0 | - DRM_MODE_REFLECT_X | - DRM_MODE_REFLECT_Y); - - if (rotation & DRM_MODE_REFLECT_X) + if (pstate->rotation & DRM_MODE_REFLECT_X) src_flags |= DPU_SSPP_FLIP_LR; - if (rotation & DRM_MODE_REFLECT_Y) + if (pstate->rotation & DRM_MODE_REFLECT_Y) src_flags |= DPU_SSPP_FLIP_UD; + if (pstate->rotation & DRM_MODE_ROTATE_90) + src_flags |= DPU_SSPP_ROT_90; + /* update format */ pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw, fmt, src_flags, pstate->multirect_index); @@ -1462,6 +1521,8 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, int zpos_max = DPU_ZPOS_MAX; uint32_t num_formats; int ret = -EINVAL; + unsigned int supported_rotations = DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; /* create and zero local structure */ pdpu = kzalloc(sizeof(*pdpu), GFP_KERNEL); @@ -1529,12 +1590,11 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, BIT(DRM_MODE_BLEND_PREMULTI) | BIT(DRM_MODE_BLEND_COVERAGE)); + if (pdpu->pipe_hw->cap->features & BIT(DPU_SSPP_INLINE_ROTATION)) + supported_rotations |= DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270; + drm_plane_create_rotation_property(plane, - DRM_MODE_ROTATE_0, - DRM_MODE_ROTATE_0 | - DRM_MODE_ROTATE_180 | - DRM_MODE_REFLECT_X | - DRM_MODE_REFLECT_Y); + DRM_MODE_ROTATE_0, supported_rotations); drm_plane_enable_fb_damage_clips(plane); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index 9d51dad..e72da02 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -25,6 +25,7 @@ * @pending: whether the current update is still pending * @plane_fetch_bw: calculated BW per plane * @plane_clk: calculated clk per plane + * @rotation: simplified drm rotation hint */ struct dpu_plane_state { struct drm_plane_state base; @@ -37,6 +38,7 @@ struct dpu_plane_state { u64 plane_fetch_bw; u64 plane_clk; + unsigned int rotation; }; /**