diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 1195 |
1 files changed, 847 insertions, 348 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index c2aaaded07ed..d07a6ab6e7ee 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -17,10 +17,12 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> +#include <linux/soc/qcom/ubwc.h> + #include "msm_drv.h" #include "dpu_kms.h" -#include "dpu_formats.h" #include "dpu_hw_sspp.h" +#include "dpu_hw_util.h" #include "dpu_trace.h" #include "dpu_crtc.h" #include "dpu_vbif.h" @@ -70,7 +72,7 @@ static const uint32_t qcom_compressed_supported_formats[] = { /* * struct dpu_plane - local dpu plane structure - * @aspace: address space pointer + * @vm: address space pointer * @csc_ptr: Points to dpu_csc_cfg structure to use for current * @catalog: Points to dpu catalog structure * @revalidate: force revalidation of all the plane properties @@ -78,8 +80,6 @@ static const uint32_t qcom_compressed_supported_formats[] = { struct dpu_plane { struct drm_plane base; - struct mutex lock; - enum dpu_sspp pipe; uint32_t color_fill; @@ -114,11 +114,12 @@ static struct dpu_kms *_dpu_plane_get_kms(struct drm_plane *plane) * Prefill BW Equation: line src bytes * line_time */ static u64 _dpu_plane_calc_bw(const struct dpu_mdss_cfg *catalog, - const struct dpu_format *fmt, + const struct msm_format *fmt, const struct drm_display_mode *mode, struct dpu_sw_pipe_cfg *pipe_cfg) { int src_width, src_height, dst_height, fps; + u64 plane_pixel_rate, plane_bit_rate; u64 plane_prefill_bw; u64 plane_bw; u32 hw_latency_lines; @@ -136,13 +137,12 @@ static u64 _dpu_plane_calc_bw(const struct dpu_mdss_cfg *catalog, scale_factor = src_height > dst_height ? mult_frac(src_height, 1, dst_height) : 1; - plane_bw = - src_width * mode->vtotal * fps * fmt->bpp * - scale_factor; + plane_pixel_rate = src_width * mode->vtotal * fps; + plane_bit_rate = plane_pixel_rate * fmt->bpp; + + plane_bw = plane_bit_rate * scale_factor; - plane_prefill_bw = - src_width * hw_latency_lines * fps * fmt->bpp * - scale_factor * mode->vtotal; + plane_prefill_bw = plane_bw * hw_latency_lines; if ((vbp+vpw) > hw_latency_lines) do_div(plane_prefill_bw, (vbp+vpw)); @@ -196,7 +196,7 @@ static u64 _dpu_plane_calc_clk(const struct drm_display_mode *mode, static int _dpu_plane_calc_fill_level(struct drm_plane *plane, struct dpu_sw_pipe *pipe, enum dpu_qos_lut_usage lut_usage, - const struct dpu_format *fmt, u32 src_width) + const struct msm_format *fmt, u32 src_width) { struct dpu_plane *pdpu; u32 fixed_buff_size; @@ -215,8 +215,8 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane, /* FIXME: in multirect case account for the src_width of all the planes */ - if (fmt->fetch_planes == DPU_PLANE_PSEUDO_PLANAR) { - if (fmt->chroma_sample == DPU_CHROMA_420) { + if (fmt->fetch_type == MDP_PLANE_PSEUDO_PLANAR) { + if (fmt->chroma_sample == CHROMA_420) { /* NV12 */ total_fl = (fixed_buff_size / 2) / ((src_width + 32) * fmt->bpp); @@ -235,9 +235,9 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane, } } - DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s w:%u fl:%u\n", + DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %p4cc w:%u fl:%u\n", pipe->sspp->idx - SSPP_VIG0, - (char *)&fmt->base.pixel_format, + &fmt->pixel_format, src_width, total_fl); return total_fl; @@ -252,7 +252,7 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane, */ static void _dpu_plane_set_qos_lut(struct drm_plane *plane, struct dpu_sw_pipe *pipe, - const struct dpu_format *fmt, struct dpu_sw_pipe_cfg *pipe_cfg) + const struct msm_format *fmt, struct dpu_sw_pipe_cfg *pipe_cfg) { struct dpu_plane *pdpu = to_dpu_plane(plane); struct dpu_hw_qos_cfg cfg; @@ -261,7 +261,7 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane, if (!pdpu->is_rt_pipe) { lut_usage = DPU_QOS_LUT_USAGE_NRT; } else { - if (fmt && DPU_FORMAT_IS_LINEAR(fmt)) + if (fmt && MSM_FORMAT_IS_LINEAR(fmt)) lut_usage = DPU_QOS_LUT_USAGE_LINEAR; else lut_usage = DPU_QOS_LUT_USAGE_MACROTILE; @@ -285,26 +285,26 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane, pdpu->is_rt_pipe); trace_dpu_perf_set_qos_luts(pipe->sspp->idx - SSPP_VIG0, - (fmt) ? fmt->base.pixel_format : 0, + (fmt) ? fmt->pixel_format : 0, pdpu->is_rt_pipe, total_fl, cfg.creq_lut, lut_usage); - DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s rt:%d fl:%u lut:0x%llx\n", + DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %p4cc rt:%d fl:%u lut:0x%llx\n", pdpu->pipe - SSPP_VIG0, - fmt ? (char *)&fmt->base.pixel_format : NULL, + fmt ? &fmt->pixel_format : NULL, pdpu->is_rt_pipe, total_fl, cfg.creq_lut); trace_dpu_perf_set_danger_luts(pdpu->pipe - SSPP_VIG0, - (fmt) ? fmt->base.pixel_format : 0, + (fmt) ? fmt->pixel_format : 0, (fmt) ? fmt->fetch_mode : 0, cfg.danger_lut, cfg.safe_lut); - DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s mode:%d luts[0x%x, 0x%x]\n", - pdpu->pipe - SSPP_VIG0, - fmt ? (char *)&fmt->base.pixel_format : NULL, - fmt ? fmt->fetch_mode : -1, - cfg.danger_lut, - cfg.safe_lut); + DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %p4cc mode:%d luts[0x%x, 0x%x]\n", + pdpu->pipe - SSPP_VIG0, + fmt ? &fmt->pixel_format : NULL, + fmt ? fmt->fetch_mode : -1, + cfg.danger_lut, + cfg.safe_lut); pipe->sspp->ops.setup_qos_lut(pipe->sspp, &cfg); } @@ -333,6 +333,23 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane, enable); } +static bool _dpu_plane_sspp_clk_force_ctrl(struct dpu_hw_sspp *sspp, + struct dpu_hw_mdp *mdp, + bool enable, bool *forced_on) +{ + if (sspp->ops.setup_clk_force_ctrl) { + *forced_on = sspp->ops.setup_clk_force_ctrl(sspp, enable); + return true; + } + + if (mdp->ops.setup_clk_force_ctrl) { + *forced_on = mdp->ops.setup_clk_force_ctrl(mdp, sspp->cap->clk_ctrl, enable); + return true; + } + + return false; +} + /** * _dpu_plane_set_ot_limit - set OT limit for the given plane * @plane: Pointer to drm plane @@ -348,6 +365,7 @@ static void _dpu_plane_set_ot_limit(struct drm_plane *plane, struct dpu_plane *pdpu = to_dpu_plane(plane); struct dpu_vbif_set_ot_params ot_params; struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + bool forced_on = false; memset(&ot_params, 0, sizeof(ot_params)); ot_params.xin_id = pipe->sspp->cap->xin_id; @@ -357,10 +375,17 @@ static void _dpu_plane_set_ot_limit(struct drm_plane *plane, ot_params.is_wfd = !pdpu->is_rt_pipe; ot_params.frame_rate = frame_rate; ot_params.vbif_idx = VBIF_RT; - ot_params.clk_ctrl = pipe->sspp->cap->clk_ctrl; ot_params.rd = true; + if (!_dpu_plane_sspp_clk_force_ctrl(pipe->sspp, dpu_kms->hw_mdp, + true, &forced_on)) + return; + dpu_vbif_set_ot_limit(dpu_kms, &ot_params); + + if (forced_on) + _dpu_plane_sspp_clk_force_ctrl(pipe->sspp, dpu_kms->hw_mdp, + false, &forced_on); } /** @@ -374,27 +399,34 @@ static void _dpu_plane_set_qos_remap(struct drm_plane *plane, struct dpu_plane *pdpu = to_dpu_plane(plane); struct dpu_vbif_set_qos_params qos_params; struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + bool forced_on = false; memset(&qos_params, 0, sizeof(qos_params)); qos_params.vbif_idx = VBIF_RT; - qos_params.clk_ctrl = pipe->sspp->cap->clk_ctrl; qos_params.xin_id = pipe->sspp->cap->xin_id; qos_params.num = pipe->sspp->idx - SSPP_VIG0; qos_params.is_rt = pdpu->is_rt_pipe; - DPU_DEBUG_PLANE(pdpu, "pipe:%d vbif:%d xin:%d rt:%d, clk_ctrl:%d\n", + DPU_DEBUG_PLANE(pdpu, "pipe:%d vbif:%d xin:%d rt:%d\n", qos_params.num, qos_params.vbif_idx, - qos_params.xin_id, qos_params.is_rt, - qos_params.clk_ctrl); + qos_params.xin_id, qos_params.is_rt); + + if (!_dpu_plane_sspp_clk_force_ctrl(pipe->sspp, dpu_kms->hw_mdp, + true, &forced_on)) + return; dpu_vbif_set_qos_remap(dpu_kms, &qos_params); + + if (forced_on) + _dpu_plane_sspp_clk_force_ctrl(pipe->sspp, dpu_kms->hw_mdp, + false, &forced_on); } static void _dpu_plane_setup_scaler3(struct dpu_hw_sspp *pipe_hw, uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h, struct dpu_hw_scaler3_cfg *scale_cfg, - const struct dpu_format *fmt, + const struct msm_format *fmt, uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v, unsigned int rotation) { @@ -438,8 +470,7 @@ static void _dpu_plane_setup_scaler3(struct dpu_hw_sspp *pipe_hw, scale_cfg->src_height[i] /= chroma_subsmpl_v; } - if (pipe_hw->cap->features & - BIT(DPU_SSPP_SCALER_QSEED4)) { + if (pipe_hw->cap->sblk->scaler_blk.version >= 0x3000) { scale_cfg->preload_x[i] = DPU_QSEED4_DEFAULT_PRELOAD_H; scale_cfg->preload_y[i] = DPU_QSEED4_DEFAULT_PRELOAD_V; } else { @@ -447,7 +478,7 @@ static void _dpu_plane_setup_scaler3(struct dpu_hw_sspp *pipe_hw, scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V; } } - if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h) + if (!(MSM_FORMAT_IS_YUV(fmt)) && (src_h == dst_h) && (src_w == dst_w)) return; @@ -469,52 +500,24 @@ static void _dpu_plane_setup_pixel_ext(struct dpu_hw_scaler3_cfg *scale_cfg, int i; for (i = 0; i < DPU_MAX_PLANES; i++) { + uint32_t w = src_w, h = src_h; + if (i == DPU_SSPP_COMP_1_2 || i == DPU_SSPP_COMP_2) { - src_w /= chroma_subsmpl_h; - src_h /= chroma_subsmpl_v; + w /= chroma_subsmpl_h; + h /= chroma_subsmpl_v; } - pixel_ext->num_ext_pxls_top[i] = src_h; - pixel_ext->num_ext_pxls_left[i] = src_w; + pixel_ext->num_ext_pxls_top[i] = h; + pixel_ext->num_ext_pxls_left[i] = w; } } -static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = { - { - /* S15.16 format */ - 0x00012A00, 0x00000000, 0x00019880, - 0x00012A00, 0xFFFF9B80, 0xFFFF3000, - 0x00012A00, 0x00020480, 0x00000000, - }, - /* signed bias */ - { 0xfff0, 0xff80, 0xff80,}, - { 0x0, 0x0, 0x0,}, - /* unsigned clamp */ - { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0,}, - { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,}, -}; - -static const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = { - { - /* S15.16 format */ - 0x00012A00, 0x00000000, 0x00019880, - 0x00012A00, 0xFFFF9B80, 0xFFFF3000, - 0x00012A00, 0x00020480, 0x00000000, - }, - /* signed bias */ - { 0xffc0, 0xfe00, 0xfe00,}, - { 0x0, 0x0, 0x0,}, - /* unsigned clamp */ - { 0x40, 0x3ac, 0x40, 0x3c0, 0x40, 0x3c0,}, - { 0x00, 0x3ff, 0x00, 0x3ff, 0x00, 0x3ff,}, -}; - static const struct dpu_csc_cfg *_dpu_plane_get_csc(struct dpu_sw_pipe *pipe, - const struct dpu_format *fmt) + const struct msm_format *fmt) { const struct dpu_csc_cfg *csc_ptr; - if (!DPU_FORMAT_IS_YUV(fmt)) + if (!MSM_FORMAT_IS_YUV(fmt)) return NULL; if (BIT(DPU_SSPP_CSC_10BIT) & pipe->sspp->cap->features) @@ -526,12 +529,11 @@ static const struct dpu_csc_cfg *_dpu_plane_get_csc(struct dpu_sw_pipe *pipe, } static void _dpu_plane_setup_scaler(struct dpu_sw_pipe *pipe, - const struct dpu_format *fmt, bool color_fill, - struct dpu_sw_pipe_cfg *pipe_cfg, - unsigned int rotation) + const struct msm_format *fmt, bool color_fill, + struct dpu_sw_pipe_cfg *pipe_cfg) { struct dpu_hw_sspp *pipe_hw = pipe->sspp; - const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format); + const struct drm_format_info *info = drm_format_info(fmt->pixel_format); struct dpu_hw_scaler3_cfg scaler3_cfg; struct dpu_hw_pixel_ext pixel_ext; u32 src_width = drm_rect_width(&pipe_cfg->src_rect); @@ -551,7 +553,7 @@ static void _dpu_plane_setup_scaler(struct dpu_sw_pipe *pipe, dst_height, &scaler3_cfg, fmt, info->hsub, info->vsub, - rotation); + pipe_cfg->rotation); /* configure pixel extension based on scalar config */ _dpu_plane_setup_pixel_ext(&scaler3_cfg, &pixel_ext, @@ -577,7 +579,7 @@ static void _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate, struct dpu_sw_pipe *pipe, struct drm_rect *dst_rect, u32 fill_color, - const struct dpu_format *fmt) + const struct msm_format *fmt) { struct dpu_sw_pipe_cfg pipe_cfg; @@ -603,7 +605,7 @@ static void _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate, if (pipe->sspp->ops.setup_rects) pipe->sspp->ops.setup_rects(pipe, &pipe_cfg); - _dpu_plane_setup_scaler(pipe, fmt, true, &pipe_cfg, pstate->rotation); + _dpu_plane_setup_scaler(pipe, fmt, true, &pipe_cfg); } /** @@ -615,10 +617,12 @@ static void _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate, static void _dpu_plane_color_fill(struct dpu_plane *pdpu, uint32_t color, uint32_t alpha) { - const struct dpu_format *fmt; + const struct msm_format *fmt; const struct drm_plane *plane = &pdpu->base; + struct msm_drm_private *priv = plane->dev->dev_private; struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state); u32 fill_color = (color & 0xFFFFFF) | ((alpha & 0xFF) << 24); + int i; DPU_DEBUG_PLANE(pdpu, "\n"); @@ -626,18 +630,19 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu, * select fill format to match user property expectation, * h/w only supports RGB variants */ - fmt = dpu_get_dpu_format(DRM_FORMAT_ABGR8888); + fmt = mdp_get_format(priv->kms, DRM_FORMAT_ABGR8888, 0); /* should not happen ever */ if (!fmt) return; /* update sspp */ - _dpu_plane_color_fill_pipe(pstate, &pstate->pipe, &pstate->pipe_cfg.dst_rect, - fill_color, fmt); - - if (pstate->r_pipe.sspp) - _dpu_plane_color_fill_pipe(pstate, &pstate->r_pipe, &pstate->r_pipe_cfg.dst_rect, + for (i = 0; i < PIPES_PER_PLANE; i++) { + if (!pstate->pipe[i].sspp) + continue; + _dpu_plane_color_fill_pipe(pstate, &pstate->pipe[i], + &pstate->pipe_cfg[i].dst_rect, fill_color, fmt); + } } static int dpu_plane_prepare_fb(struct drm_plane *plane, @@ -646,8 +651,6 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane, struct drm_framebuffer *fb = new_state->fb; struct dpu_plane *pdpu = to_dpu_plane(plane); struct dpu_plane_state *pstate = to_dpu_plane_state(new_state); - struct dpu_hw_fmt_layout layout; - struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); int ret; if (!new_state->fb) @@ -655,9 +658,6 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane, DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", fb->base.id); - /* cache aspace */ - pstate->aspace = kms->base.aspace; - /* * TODO: Need to sort out the msm_framebuffer_prepare() call below so * we can use msm_atomic_prepare_fb() instead of doing the @@ -665,20 +665,9 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane, */ drm_gem_plane_helper_prepare_fb(plane, new_state); - if (pstate->aspace) { - ret = msm_framebuffer_prepare(new_state->fb, - pstate->aspace, pstate->needs_dirtyfb); - if (ret) { - DPU_ERROR("failed to prepare framebuffer\n"); - return ret; - } - } - - /* validate framebuffer layout before commit */ - ret = dpu_format_populate_layout(pstate->aspace, - new_state->fb, &layout); + ret = msm_framebuffer_prepare(new_state->fb, pstate->needs_dirtyfb); if (ret) { - DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret); + DPU_ERROR("failed to prepare framebuffer\n"); return ret; } @@ -698,17 +687,21 @@ static void dpu_plane_cleanup_fb(struct drm_plane *plane, DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", old_state->fb->base.id); - msm_framebuffer_cleanup(old_state->fb, old_pstate->aspace, - old_pstate->needs_dirtyfb); + msm_framebuffer_cleanup(old_state->fb, old_pstate->needs_dirtyfb); } static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu, - const struct dpu_sspp_sub_blks *sblk, - struct drm_rect src, const struct dpu_format *fmt) + struct dpu_sw_pipe *pipe, + struct drm_rect src, + const struct msm_format *fmt) { + const struct dpu_sspp_sub_blks *sblk = pipe->sspp->cap->sblk; size_t num_formats; const u32 *supported_formats; + if (!test_bit(DPU_SSPP_INLINE_ROTATION, &pipe->sspp->cap->features)) + return -EINVAL; + if (!sblk->rotation_cfg) { DPU_ERROR("invalid rotation cfg\n"); return -EINVAL; @@ -723,8 +716,8 @@ static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu, supported_formats = sblk->rotation_cfg->rot_format_list; num_formats = sblk->rotation_cfg->rot_num_formats; - if (!DPU_FORMAT_IS_UBWC(fmt) || - !dpu_find_format(fmt->base.pixel_format, supported_formats, num_formats)) + if (!MSM_FORMAT_IS_UBWC(fmt) || + !dpu_find_format(fmt->pixel_format, supported_formats, num_formats)) return -EINVAL; return 0; @@ -733,17 +726,47 @@ static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu, static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, struct dpu_sw_pipe *pipe, struct dpu_sw_pipe_cfg *pipe_cfg, - const struct dpu_format *fmt) + const struct drm_display_mode *mode, + struct drm_plane_state *new_plane_state) { uint32_t min_src_size; + struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); + int ret; + const struct msm_format *fmt; + uint32_t supported_rotations; + const struct dpu_sspp_cfg *pipe_hw_caps; + const struct dpu_sspp_sub_blks *sblk; + + pipe_hw_caps = pipe->sspp->cap; + sblk = pipe->sspp->cap->sblk; + + /* + * We already have verified scaling against platform limitations. + * Now check if the SSPP supports scaling at all. + */ + if (!(sblk->scaler_blk.len && pipe->sspp->ops.setup_scaler) && + ((drm_rect_width(&new_plane_state->src) >> 16 != + drm_rect_width(&new_plane_state->dst)) || + (drm_rect_height(&new_plane_state->src) >> 16 != + drm_rect_height(&new_plane_state->dst)))) + return -ERANGE; + + fmt = msm_framebuffer_format(new_plane_state->fb); + + supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0; + + if (pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) + supported_rotations |= DRM_MODE_ROTATE_90; + + pipe_cfg->rotation = drm_rotation_simplify(new_plane_state->rotation, + supported_rotations); - min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1; + min_src_size = MSM_FORMAT_IS_YUV(fmt) ? 2 : 1; - if (DPU_FORMAT_IS_YUV(fmt) && - (!(pipe->sspp->cap->features & DPU_SSPP_SCALER) || - !(pipe->sspp->cap->features & DPU_SSPP_CSC_ANY))) { + if (MSM_FORMAT_IS_YUV(fmt) && + !pipe->sspp->cap->sblk->csc_blk.len) { DPU_DEBUG_PLANE(pdpu, - "plane doesn't have scaler/csc for yuv\n"); + "plane doesn't have csc for yuv\n"); return -EINVAL; } @@ -756,7 +779,7 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, } /* valid yuv image */ - if (DPU_FORMAT_IS_YUV(fmt) && + if (MSM_FORMAT_IS_YUV(fmt) && (pipe_cfg->src_rect.x1 & 0x1 || pipe_cfg->src_rect.y1 & 0x1 || drm_rect_width(&pipe_cfg->src_rect) & 0x1 || @@ -774,38 +797,48 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, return -EINVAL; } + if (pipe_cfg->rotation & DRM_MODE_ROTATE_90) { + ret = dpu_plane_check_inline_rotation(pdpu, pipe, pipe_cfg->src_rect, fmt); + if (ret) + return ret; + } + + /* max clk check */ + if (_dpu_plane_calc_clk(mode, pipe_cfg) > kms->perf.max_core_clk_rate) { + DPU_DEBUG_PLANE(pdpu, "plane exceeds max mdp core clk limits\n"); + return -E2BIG; + } + return 0; } -static int dpu_plane_atomic_check(struct drm_plane *plane, - struct drm_atomic_state *state) +#define MAX_UPSCALE_RATIO 20 +#define MAX_DOWNSCALE_RATIO 4 + +static int dpu_plane_atomic_check_nosspp(struct drm_plane *plane, + struct drm_plane_state *new_plane_state, + const struct drm_crtc_state *crtc_state) { - struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, - plane); - int ret = 0, min_scale; + int i, ret = 0, min_scale, max_scale; struct dpu_plane *pdpu = to_dpu_plane(plane); + struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); + u64 max_mdp_clk_rate = kms->perf.max_core_clk_rate; struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state); - struct dpu_sw_pipe *pipe = &pstate->pipe; - struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; - const struct drm_crtc_state *crtc_state = NULL; - const struct dpu_format *fmt; - struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; - struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; + struct dpu_sw_pipe_cfg *pipe_cfg; + struct dpu_sw_pipe_cfg *r_pipe_cfg; + struct dpu_sw_pipe_cfg init_pipe_cfg; struct drm_rect fb_rect = { 0 }; + const struct drm_display_mode *mode = &crtc_state->adjusted_mode; uint32_t max_linewidth; - unsigned int rotation; - uint32_t supported_rotations; - const struct dpu_sspp_cfg *pipe_hw_caps = pstate->pipe.sspp->cap; - const struct dpu_sspp_sub_blks *sblk = pstate->pipe.sspp->cap->sblk; + u32 num_lm; + int stage_id, num_stages; - if (new_plane_state->crtc) - crtc_state = drm_atomic_get_new_crtc_state(state, - new_plane_state->crtc); + min_scale = FRAC_16_16(1, MAX_UPSCALE_RATIO); + max_scale = MAX_DOWNSCALE_RATIO << 16; - min_scale = FRAC_16_16(1, sblk->maxupscale); ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, min_scale, - sblk->maxdwnscale << 16, + max_scale, true, true); if (ret) { DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret); @@ -814,12 +847,6 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, if (!new_plane_state->visible) return 0; - pipe->multirect_index = DPU_SSPP_RECT_SOLO; - pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; - r_pipe->multirect_index = DPU_SSPP_RECT_SOLO; - r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; - r_pipe->sspp = NULL; - pstate->stage = DPU_STAGE_0 + pstate->base.normalized_zpos; if (pstate->stage >= pdpu->catalog->caps->max_mixer_blendstages) { DPU_ERROR("> %d plane stages assigned\n", @@ -827,113 +854,536 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - pipe_cfg->src_rect = new_plane_state->src; + num_lm = dpu_crtc_get_num_lm(crtc_state); /* state->src is 16.16, src_rect is not */ - pipe_cfg->src_rect.x1 >>= 16; - pipe_cfg->src_rect.x2 >>= 16; - pipe_cfg->src_rect.y1 >>= 16; - pipe_cfg->src_rect.y2 >>= 16; - - pipe_cfg->dst_rect = new_plane_state->dst; + drm_rect_fp_to_int(&init_pipe_cfg.src_rect, &new_plane_state->src); fb_rect.x2 = new_plane_state->fb->width; fb_rect.y2 = new_plane_state->fb->height; /* Ensure fb size is supported */ - if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH || - drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) { + if (drm_rect_width(&fb_rect) > DPU_MAX_IMG_WIDTH || + drm_rect_height(&fb_rect) > DPU_MAX_IMG_HEIGHT) { DPU_DEBUG_PLANE(pdpu, "invalid framebuffer " DRM_RECT_FMT "\n", DRM_RECT_ARG(&fb_rect)); return -E2BIG; } - fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb)); + ret = dpu_format_populate_plane_sizes(new_plane_state->fb, &pstate->layout); + if (ret) { + DPU_ERROR_PLANE(pdpu, "failed to get format plane sizes, %d\n", ret); + return ret; + } + + for (i = 0; i < pstate->layout.num_planes; i++) + if (pstate->layout.plane_pitch[i] > DPU_SSPP_MAX_PITCH_SIZE) + return -E2BIG; max_linewidth = pdpu->catalog->caps->max_linewidth; - if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) { + drm_rect_rotate(&init_pipe_cfg.src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + + /* + * We have 1 mixer pair cfg for 1:1:1 and 2:2:1 topology, 2 mixer pair + * configs for left and right half screen in case of 4:4:2 topology. + * But we may have 2 rect to split wide plane that exceeds limit with 1 + * config for 2:2:1. So need to handle both wide plane splitting, and + * two halves of screen splitting for quad-pipe case. Check dest + * rectangle left/right clipping first, then check wide rectangle + * splitting in every half next. + */ + num_stages = (num_lm + 1) / 2; + /* iterate mixer configs for this plane, to separate left/right with the id */ + for (stage_id = 0; stage_id < num_stages; stage_id++) { + struct drm_rect mixer_rect = { + .x1 = stage_id * mode->hdisplay / num_stages, + .y1 = 0, + .x2 = (stage_id + 1) * mode->hdisplay / num_stages, + .y2 = mode->vdisplay + }; + int cfg_idx = stage_id * PIPES_PER_STAGE; + + pipe_cfg = &pstate->pipe_cfg[cfg_idx]; + r_pipe_cfg = &pstate->pipe_cfg[cfg_idx + 1]; + + drm_rect_fp_to_int(&pipe_cfg->src_rect, &new_plane_state->src); + pipe_cfg->dst_rect = new_plane_state->dst; + + DPU_DEBUG_PLANE(pdpu, "checking src " DRM_RECT_FMT + " vs clip window " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&pipe_cfg->src_rect), + DRM_RECT_ARG(&mixer_rect)); + /* - * In parallel multirect case only the half of the usual width - * is supported for tiled formats. If we are here, we know that - * full width is more than max_linewidth, thus each rect is - * wider than allowed. + * If this plane does not fall into mixer rect, check next + * mixer rect. */ - if (DPU_FORMAT_IS_UBWC(fmt)) { - DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u, tiled format\n", - DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth); - return -E2BIG; - } + if (!drm_rect_clip_scaled(&pipe_cfg->src_rect, + &pipe_cfg->dst_rect, + &mixer_rect)) { + memset(pipe_cfg, 0, 2 * sizeof(struct dpu_sw_pipe_cfg)); - if (drm_rect_width(&pipe_cfg->src_rect) > 2 * max_linewidth) { - DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n", - DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth); - return -E2BIG; + continue; } - if (drm_rect_width(&pipe_cfg->src_rect) != drm_rect_width(&pipe_cfg->dst_rect) || - drm_rect_height(&pipe_cfg->src_rect) != drm_rect_height(&pipe_cfg->dst_rect) || - (!test_bit(DPU_SSPP_SMART_DMA_V1, &pipe->sspp->cap->features) && - !test_bit(DPU_SSPP_SMART_DMA_V2, &pipe->sspp->cap->features)) || - DPU_FORMAT_IS_YUV(fmt)) { - DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u, can't use split source\n", - DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth); - return -E2BIG; + pipe_cfg->dst_rect.x1 -= mixer_rect.x1; + pipe_cfg->dst_rect.x2 -= mixer_rect.x1; + + DPU_DEBUG_PLANE(pdpu, "Got clip src:" DRM_RECT_FMT " dst: " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&pipe_cfg->src_rect), DRM_RECT_ARG(&pipe_cfg->dst_rect)); + + /* Split wide rect into 2 rect */ + if ((drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) || + _dpu_plane_calc_clk(mode, pipe_cfg) > max_mdp_clk_rate) { + + if (drm_rect_width(&pipe_cfg->src_rect) > 2 * max_linewidth) { + DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n", + DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth); + return -E2BIG; + } + + memcpy(r_pipe_cfg, pipe_cfg, sizeof(struct dpu_sw_pipe_cfg)); + pipe_cfg->src_rect.x2 = (pipe_cfg->src_rect.x1 + pipe_cfg->src_rect.x2) >> 1; + pipe_cfg->dst_rect.x2 = (pipe_cfg->dst_rect.x1 + pipe_cfg->dst_rect.x2) >> 1; + r_pipe_cfg->src_rect.x1 = pipe_cfg->src_rect.x2; + r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2; + DPU_DEBUG_PLANE(pdpu, "Split wide plane into:" + DRM_RECT_FMT " and " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&pipe_cfg->src_rect), + DRM_RECT_ARG(&r_pipe_cfg->src_rect)); + } else { + memset(r_pipe_cfg, 0, sizeof(struct dpu_sw_pipe_cfg)); } - /* - * Use multirect for wide plane. We do not support dynamic - * assignment of SSPPs, so we know the configuration. - */ + drm_rect_rotate_inv(&pipe_cfg->src_rect, + new_plane_state->fb->width, + new_plane_state->fb->height, + new_plane_state->rotation); + + if (drm_rect_width(&r_pipe_cfg->src_rect) != 0) + drm_rect_rotate_inv(&r_pipe_cfg->src_rect, + new_plane_state->fb->width, + new_plane_state->fb->height, + new_plane_state->rotation); + } + + pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state); + + return 0; +} + +static int dpu_plane_is_multirect_capable(struct dpu_hw_sspp *sspp, + struct dpu_sw_pipe_cfg *pipe_cfg, + const struct msm_format *fmt) +{ + if (drm_rect_width(&pipe_cfg->src_rect) != drm_rect_width(&pipe_cfg->dst_rect) || + drm_rect_height(&pipe_cfg->src_rect) != drm_rect_height(&pipe_cfg->dst_rect)) + return false; + + if (pipe_cfg->rotation & DRM_MODE_ROTATE_90) + return false; + + if (MSM_FORMAT_IS_YUV(fmt)) + return false; + + if (!sspp) + return true; + + if (!test_bit(DPU_SSPP_SMART_DMA_V1, &sspp->cap->features) && + !test_bit(DPU_SSPP_SMART_DMA_V2, &sspp->cap->features)) + return false; + + return true; +} + +static int dpu_plane_is_parallel_capable(struct dpu_sw_pipe_cfg *pipe_cfg, + const struct msm_format *fmt, + uint32_t max_linewidth) +{ + if (MSM_FORMAT_IS_UBWC(fmt) && + drm_rect_width(&pipe_cfg->src_rect) > max_linewidth / 2) + return false; + + return true; +} + +static int dpu_plane_is_multirect_parallel_capable(struct dpu_hw_sspp *sspp, + struct dpu_sw_pipe_cfg *pipe_cfg, + const struct msm_format *fmt, + uint32_t max_linewidth) +{ + return dpu_plane_is_multirect_capable(sspp, pipe_cfg, fmt) && + dpu_plane_is_parallel_capable(pipe_cfg, fmt, max_linewidth); +} + +static bool dpu_plane_get_single_pipe_in_stage(struct dpu_plane_state *pstate, + struct dpu_sw_pipe **single_pipe, + struct dpu_sw_pipe_cfg **single_pipe_cfg, + int stage_index) +{ + int pipe_idx; + + pipe_idx = stage_index * PIPES_PER_STAGE; + if (drm_rect_width(&pstate->pipe_cfg[pipe_idx].src_rect) != 0 && + drm_rect_width(&pstate->pipe_cfg[pipe_idx + 1].src_rect) == 0) { + *single_pipe = &pstate->pipe[pipe_idx]; + *single_pipe_cfg = &pstate->pipe_cfg[pipe_idx]; + return true; + } + + return false; +} + +static int dpu_plane_atomic_check_sspp(struct drm_plane *plane, + struct drm_atomic_state *state, + const struct drm_crtc_state *crtc_state) +{ + struct drm_plane_state *new_plane_state = + drm_atomic_get_new_plane_state(state, plane); + struct dpu_plane *pdpu = to_dpu_plane(plane); + struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state); + struct dpu_sw_pipe *pipe; + struct dpu_sw_pipe_cfg *pipe_cfg; + int ret = 0, i; + + for (i = 0; i < PIPES_PER_PLANE; i++) { + pipe = &pstate->pipe[i]; + pipe_cfg = &pstate->pipe_cfg[i]; + if (!drm_rect_width(&pipe_cfg->src_rect)) + continue; + DPU_DEBUG_PLANE(pdpu, "pipe %d is in use, validate it\n", i); + ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, + &crtc_state->adjusted_mode, + new_plane_state); + if (ret) + return ret; + } + + return 0; +} + +static bool dpu_plane_try_multirect_parallel(struct dpu_sw_pipe *pipe, struct dpu_sw_pipe_cfg *pipe_cfg, + struct dpu_sw_pipe *r_pipe, struct dpu_sw_pipe_cfg *r_pipe_cfg, + struct dpu_hw_sspp *sspp, const struct msm_format *fmt, + uint32_t max_linewidth) +{ + r_pipe->sspp = NULL; + + pipe->multirect_index = DPU_SSPP_RECT_SOLO; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + + r_pipe->multirect_index = DPU_SSPP_RECT_SOLO; + r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + + if (drm_rect_width(&r_pipe_cfg->src_rect) != 0) { + if (!dpu_plane_is_multirect_parallel_capable(pipe->sspp, pipe_cfg, fmt, max_linewidth) || + !dpu_plane_is_multirect_parallel_capable(pipe->sspp, r_pipe_cfg, fmt, max_linewidth)) + return false; + + r_pipe->sspp = pipe->sspp; + pipe->multirect_index = DPU_SSPP_RECT_0; pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; - r_pipe->sspp = pipe->sspp; r_pipe->multirect_index = DPU_SSPP_RECT_1; r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + } - *r_pipe_cfg = *pipe_cfg; - pipe_cfg->src_rect.x2 = (pipe_cfg->src_rect.x1 + pipe_cfg->src_rect.x2) >> 1; - pipe_cfg->dst_rect.x2 = (pipe_cfg->dst_rect.x1 + pipe_cfg->dst_rect.x2) >> 1; - r_pipe_cfg->src_rect.x1 = pipe_cfg->src_rect.x2; - r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2; + return true; +} + +static int dpu_plane_try_multirect_shared(struct dpu_plane_state *pstate, + struct dpu_plane_state *prev_adjacent_pstate, + const struct msm_format *fmt, + uint32_t max_linewidth, int stage_index) +{ + struct dpu_sw_pipe *pipe, *prev_pipe; + struct dpu_sw_pipe_cfg *pipe_cfg, *prev_pipe_cfg; + const struct msm_format *prev_fmt = msm_framebuffer_format(prev_adjacent_pstate->base.fb); + u16 max_tile_height = 1; + + if (!dpu_plane_get_single_pipe_in_stage(pstate, &pipe, + &pipe_cfg, stage_index)) + return false; + + if (!dpu_plane_get_single_pipe_in_stage(prev_adjacent_pstate, + &prev_pipe, &prev_pipe_cfg, + stage_index) || + prev_pipe->multirect_mode != DPU_SSPP_MULTIRECT_NONE) + return false; + + /* Do not validate SSPP of current plane when it is not ready */ + if (!dpu_plane_is_multirect_capable(pipe->sspp, pipe_cfg, fmt) || + !dpu_plane_is_multirect_capable(prev_pipe->sspp, prev_pipe_cfg, prev_fmt)) + return false; + + if (MSM_FORMAT_IS_UBWC(fmt)) + max_tile_height = max(max_tile_height, fmt->tile_height); + + if (MSM_FORMAT_IS_UBWC(prev_fmt)) + max_tile_height = max(max_tile_height, prev_fmt->tile_height); + + if (dpu_plane_is_parallel_capable(pipe_cfg, fmt, max_linewidth) && + dpu_plane_is_parallel_capable(prev_pipe_cfg, prev_fmt, max_linewidth) && + (pipe_cfg->dst_rect.x1 >= prev_pipe_cfg->dst_rect.x2 || + prev_pipe_cfg->dst_rect.x1 >= pipe_cfg->dst_rect.x2)) { + pipe->sspp = prev_pipe->sspp; + + pipe->multirect_index = DPU_SSPP_RECT_1; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + + prev_pipe->multirect_index = DPU_SSPP_RECT_0; + prev_pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + + return true; + } + + if (pipe_cfg->dst_rect.y1 >= prev_pipe_cfg->dst_rect.y2 + 2 * max_tile_height || + prev_pipe_cfg->dst_rect.y1 >= pipe_cfg->dst_rect.y2 + 2 * max_tile_height) { + pipe->sspp = prev_pipe->sspp; + + pipe->multirect_index = DPU_SSPP_RECT_1; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_TIME_MX; + + prev_pipe->multirect_index = DPU_SSPP_RECT_0; + prev_pipe->multirect_mode = DPU_SSPP_MULTIRECT_TIME_MX; + + return true; } - ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt); + return false; +} + +static int dpu_plane_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + int ret = 0; + struct dpu_plane *pdpu = to_dpu_plane(plane); + struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state); + struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + struct dpu_sw_pipe *pipe = &pstate->pipe[0]; + struct dpu_sw_pipe *r_pipe = &pstate->pipe[1]; + struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg[0]; + struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->pipe_cfg[1]; + const struct drm_crtc_state *crtc_state = NULL; + uint32_t max_linewidth = dpu_kms->catalog->caps->max_linewidth; + + if (new_plane_state->crtc) + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); + + pipe->sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe); + + if (!pipe->sspp) + return -EINVAL; + + ret = dpu_plane_atomic_check_nosspp(plane, new_plane_state, crtc_state); + if (ret) + return ret; + + if (!new_plane_state->visible) + return 0; + + if (!dpu_plane_try_multirect_parallel(pipe, pipe_cfg, r_pipe, r_pipe_cfg, + pipe->sspp, + msm_framebuffer_format(new_plane_state->fb), + max_linewidth)) { + DPU_DEBUG_PLANE(pdpu, "invalid " DRM_RECT_FMT " /" DRM_RECT_FMT + " max_line:%u, can't use split source\n", + DRM_RECT_ARG(&pipe_cfg->src_rect), + DRM_RECT_ARG(&r_pipe_cfg->src_rect), + max_linewidth); + return -E2BIG; + } + + return dpu_plane_atomic_check_sspp(plane, state, crtc_state); +} + +static int dpu_plane_virtual_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_plane_state *plane_state = + drm_atomic_get_plane_state(state, plane); + struct drm_plane_state *old_plane_state = + drm_atomic_get_old_plane_state(state, plane); + struct dpu_plane_state *pstate = to_dpu_plane_state(plane_state); + struct drm_crtc_state *crtc_state = NULL; + int ret, i; + + if (IS_ERR(plane_state)) + return PTR_ERR(plane_state); + + if (plane_state->crtc) + crtc_state = drm_atomic_get_new_crtc_state(state, + plane_state->crtc); + + ret = dpu_plane_atomic_check_nosspp(plane, plane_state, crtc_state); if (ret) return ret; - if (r_pipe->sspp) { - ret = dpu_plane_atomic_check_pipe(pdpu, r_pipe, r_pipe_cfg, fmt); + if (!plane_state->visible) { + /* + * resources are freed by dpu_crtc_assign_plane_resources(), + * but clean them here. + */ + for (i = 0; i < PIPES_PER_PLANE; i++) + pstate->pipe[i].sspp = NULL; + + return 0; + } + + /* + * Force resource reallocation if the format of FB or src/dst have + * changed. We might need to allocate different SSPP or SSPPs for this + * plane than the one used previously. + */ + if (!old_plane_state || !old_plane_state->fb || + old_plane_state->src_w != plane_state->src_w || + old_plane_state->src_h != plane_state->src_h || + old_plane_state->crtc_w != plane_state->crtc_w || + old_plane_state->crtc_h != plane_state->crtc_h || + msm_framebuffer_format(old_plane_state->fb) != + msm_framebuffer_format(plane_state->fb)) + crtc_state->planes_changed = true; + + return 0; +} + +static int dpu_plane_assign_resource_in_stage(struct dpu_sw_pipe *pipe, + struct dpu_sw_pipe_cfg *pipe_cfg, + struct drm_plane_state *plane_state, + struct dpu_global_state *global_state, + struct drm_crtc *crtc, + struct dpu_rm_sspp_requirements *reqs) +{ + struct drm_plane *plane = plane_state->plane; + struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + struct dpu_sw_pipe *r_pipe = pipe + 1; + struct dpu_sw_pipe_cfg *r_pipe_cfg = pipe_cfg + 1; + + if (drm_rect_width(&pipe_cfg->src_rect) == 0) + return 0; + + pipe->sspp = dpu_rm_reserve_sspp(&dpu_kms->rm, global_state, crtc, reqs); + if (!pipe->sspp) + return -ENODEV; + pipe->multirect_index = DPU_SSPP_RECT_SOLO; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + + if (drm_rect_width(&r_pipe_cfg->src_rect) == 0) + return 0; + + if (dpu_plane_try_multirect_parallel(pipe, pipe_cfg, r_pipe, r_pipe_cfg, + pipe->sspp, + msm_framebuffer_format(plane_state->fb), + dpu_kms->catalog->caps->max_linewidth)) + return 0; + + r_pipe->sspp = dpu_rm_reserve_sspp(&dpu_kms->rm, global_state, crtc, reqs); + if (!r_pipe->sspp) + return -ENODEV; + r_pipe->multirect_index = DPU_SSPP_RECT_SOLO; + r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + + return 0; +} + +static int dpu_plane_virtual_assign_resources(struct drm_crtc *crtc, + struct dpu_global_state *global_state, + struct drm_atomic_state *state, + struct drm_plane_state *plane_state, + struct drm_plane_state **prev_adjacent_plane_state) +{ + const struct drm_crtc_state *crtc_state = NULL; + struct drm_plane *plane = plane_state->plane; + struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + struct dpu_rm_sspp_requirements reqs; + struct dpu_plane_state *pstate, *prev_adjacent_pstate[STAGES_PER_PLANE]; + struct dpu_sw_pipe *pipe; + struct dpu_sw_pipe_cfg *pipe_cfg; + const struct msm_format *fmt; + int i, ret; + + if (plane_state->crtc) + crtc_state = drm_atomic_get_new_crtc_state(state, + plane_state->crtc); + + pstate = to_dpu_plane_state(plane_state); + for (i = 0; i < STAGES_PER_PLANE; i++) + prev_adjacent_pstate[i] = prev_adjacent_plane_state[i] ? + to_dpu_plane_state(prev_adjacent_plane_state[i]) : NULL; + + for (i = 0; i < PIPES_PER_PLANE; i++) + pstate->pipe[i].sspp = NULL; + + if (!plane_state->fb) + return -EINVAL; + + fmt = msm_framebuffer_format(plane_state->fb); + reqs.yuv = MSM_FORMAT_IS_YUV(fmt); + reqs.scale = (plane_state->src_w >> 16 != plane_state->crtc_w) || + (plane_state->src_h >> 16 != plane_state->crtc_h); + + reqs.rot90 = drm_rotation_90_or_270(plane_state->rotation); + + for (i = 0; i < STAGES_PER_PLANE; i++) { + if (prev_adjacent_pstate[i] && + dpu_plane_try_multirect_shared(pstate, prev_adjacent_pstate[i], fmt, + dpu_kms->catalog->caps->max_linewidth, + i)) + continue; + + if (dpu_plane_get_single_pipe_in_stage(pstate, &pipe, &pipe_cfg, i)) + prev_adjacent_plane_state[i] = plane_state; + + pipe = &pstate->pipe[i * PIPES_PER_STAGE]; + pipe_cfg = &pstate->pipe_cfg[i * PIPES_PER_STAGE]; + ret = dpu_plane_assign_resource_in_stage(pipe, pipe_cfg, + plane_state, + global_state, + crtc, &reqs); if (ret) return ret; } - supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0; + return dpu_plane_atomic_check_sspp(plane, state, crtc_state); +} - if (pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) - supported_rotations |= DRM_MODE_ROTATE_90; +int dpu_assign_plane_resources(struct dpu_global_state *global_state, + struct drm_atomic_state *state, + struct drm_crtc *crtc, + struct drm_plane_state **states, + unsigned int num_planes) +{ + unsigned int i; + struct drm_plane_state *prev_adjacent_plane_state[STAGES_PER_PLANE] = { NULL }; - rotation = drm_rotation_simplify(new_plane_state->rotation, - supported_rotations); + for (i = 0; i < num_planes; i++) { + struct drm_plane_state *plane_state = states[i]; - if ((pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) && - (rotation & DRM_MODE_ROTATE_90)) { - ret = dpu_plane_check_inline_rotation(pdpu, sblk, pipe_cfg->src_rect, fmt); + if (!plane_state || + !plane_state->visible) + continue; + + int ret = dpu_plane_virtual_assign_resources(crtc, global_state, + state, plane_state, + prev_adjacent_plane_state); if (ret) return ret; } - pstate->rotation = rotation; - pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state); - return 0; } static void dpu_plane_flush_csc(struct dpu_plane *pdpu, struct dpu_sw_pipe *pipe) { - const struct dpu_format *format = - to_dpu_format(msm_framebuffer_format(pdpu->base.state->fb)); + const struct msm_format *format = + msm_framebuffer_format(pdpu->base.state->fb); const struct dpu_csc_cfg *csc_ptr; if (!pipe->sspp || !pipe->sspp->ops.setup_csc) @@ -952,10 +1402,15 @@ static void dpu_plane_flush_csc(struct dpu_plane *pdpu, struct dpu_sw_pipe *pipe } +/** + * dpu_plane_flush - final plane operations before commit flush + * @plane: Pointer to drm plane structure + */ void dpu_plane_flush(struct drm_plane *plane) { struct dpu_plane *pdpu; struct dpu_plane_state *pstate; + int i; if (!plane || !plane->state) { DPU_ERROR("invalid plane\n"); @@ -976,8 +1431,8 @@ void dpu_plane_flush(struct drm_plane *plane) /* force 100% alpha */ _dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF); else { - dpu_plane_flush_csc(pdpu, &pstate->pipe); - dpu_plane_flush_csc(pdpu, &pstate->r_pipe); + for (i = 0; i < PIPES_PER_PLANE; i++) + dpu_plane_flush_csc(pdpu, &pstate->pipe[i]); } /* flag h/w flush complete */ @@ -1004,7 +1459,7 @@ void dpu_plane_set_error(struct drm_plane *plane, bool error) static void dpu_plane_sspp_update_pipe(struct drm_plane *plane, struct dpu_sw_pipe *pipe, struct dpu_sw_pipe_cfg *pipe_cfg, - const struct dpu_format *fmt, + const struct msm_format *fmt, int frame_rate, struct dpu_hw_fmt_layout *layout) { @@ -1031,14 +1486,14 @@ static void dpu_plane_sspp_update_pipe(struct drm_plane *plane, pipe_cfg); } - _dpu_plane_setup_scaler(pipe, fmt, false, pipe_cfg, pstate->rotation); + _dpu_plane_setup_scaler(pipe, fmt, false, pipe_cfg); if (pipe->sspp->ops.setup_multirect) pipe->sspp->ops.setup_multirect( pipe); if (pipe->sspp->ops.setup_format) { - unsigned int rotation = pstate->rotation; + unsigned int rotation = pipe_cfg->rotation; src_flags = 0x0; @@ -1072,31 +1527,18 @@ static void dpu_plane_sspp_update_pipe(struct drm_plane *plane, _dpu_plane_set_qos_remap(plane, pipe); } -static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) +static void dpu_plane_sspp_atomic_update(struct drm_plane *plane, + struct drm_plane_state *new_state) { struct dpu_plane *pdpu = to_dpu_plane(plane); struct drm_plane_state *state = plane->state; struct dpu_plane_state *pstate = to_dpu_plane_state(state); - struct dpu_sw_pipe *pipe = &pstate->pipe; - struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; struct drm_crtc *crtc = state->crtc; struct drm_framebuffer *fb = state->fb; bool is_rt_pipe; - const struct dpu_format *fmt = - to_dpu_format(msm_framebuffer_format(fb)); - struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; - struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; - struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); - struct msm_gem_address_space *aspace = kms->base.aspace; - struct dpu_hw_fmt_layout layout; - bool layout_valid = false; - int ret; - - ret = dpu_format_populate_layout(aspace, fb, &layout); - if (ret) - DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret); - else - layout_valid = true; + const struct msm_format *fmt = + msm_framebuffer_format(fb); + int i; pstate->pending = true; @@ -1104,33 +1546,36 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) pstate->needs_qos_remap |= (is_rt_pipe != pdpu->is_rt_pipe); pdpu->is_rt_pipe = is_rt_pipe; + dpu_format_populate_addrs(new_state->fb, &pstate->layout); + DPU_DEBUG_PLANE(pdpu, "FB[%u] " DRM_RECT_FP_FMT "->crtc%u " DRM_RECT_FMT - ", %4.4s ubwc %d\n", fb->base.id, DRM_RECT_FP_ARG(&state->src), + ", %p4cc ubwc %d\n", fb->base.id, DRM_RECT_FP_ARG(&state->src), crtc->base.id, DRM_RECT_ARG(&state->dst), - (char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt)); - - dpu_plane_sspp_update_pipe(plane, pipe, pipe_cfg, fmt, - drm_mode_vrefresh(&crtc->mode), - layout_valid ? &layout : NULL); + &fmt->pixel_format, MSM_FORMAT_IS_UBWC(fmt)); - if (r_pipe->sspp) { - dpu_plane_sspp_update_pipe(plane, r_pipe, r_pipe_cfg, fmt, + for (i = 0; i < PIPES_PER_PLANE; i++) { + if (!drm_rect_width(&pstate->pipe_cfg[i].src_rect)) + continue; + dpu_plane_sspp_update_pipe(plane, &pstate->pipe[i], + &pstate->pipe_cfg[i], fmt, drm_mode_vrefresh(&crtc->mode), - layout_valid ? &layout : NULL); + &pstate->layout); } if (pstate->needs_qos_remap) pstate->needs_qos_remap = false; - pstate->plane_fetch_bw = _dpu_plane_calc_bw(pdpu->catalog, fmt, - &crtc->mode, pipe_cfg); - - pstate->plane_clk = _dpu_plane_calc_clk(&crtc->mode, pipe_cfg); - - if (r_pipe->sspp) { - pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, &crtc->mode, r_pipe_cfg); - - pstate->plane_clk = max(pstate->plane_clk, _dpu_plane_calc_clk(&crtc->mode, r_pipe_cfg)); + pstate->plane_fetch_bw = 0; + pstate->plane_clk = 0; + for (i = 0; i < PIPES_PER_PLANE; i++) { + if (!drm_rect_width(&pstate->pipe_cfg[i].src_rect)) + continue; + pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, + &crtc->mode, &pstate->pipe_cfg[i]); + + pstate->plane_clk = max(pstate->plane_clk, + _dpu_plane_calc_clk(&crtc->mode, + &pstate->pipe_cfg[i])); } } @@ -1138,17 +1583,28 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane) { struct drm_plane_state *state = plane->state; struct dpu_plane_state *pstate = to_dpu_plane_state(state); - struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; + struct dpu_sw_pipe *pipe; + int i; + + for (i = 0; i < PIPES_PER_PLANE; i += 1) { + pipe = &pstate->pipe[i]; + if (!pipe->sspp) + continue; - trace_dpu_plane_disable(DRMID(plane), false, - pstate->pipe.multirect_mode); + trace_dpu_plane_disable(DRMID(plane), false, + pstate->pipe[i].multirect_mode); - if (r_pipe->sspp) { - r_pipe->multirect_index = DPU_SSPP_RECT_SOLO; - r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + if (i % PIPES_PER_STAGE == 0) + continue; - if (r_pipe->sspp->ops.setup_multirect) - r_pipe->sspp->ops.setup_multirect(r_pipe); + /* + * clear multirect for the right pipe so that the SSPP + * can be further reused in the solo mode + */ + pipe->multirect_index = DPU_SSPP_RECT_SOLO; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + if (pipe->sspp->ops.setup_multirect) + pipe->sspp->ops.setup_multirect(pipe); } pstate->pending = true; @@ -1168,30 +1624,7 @@ static void dpu_plane_atomic_update(struct drm_plane *plane, if (!new_state->visible) { _dpu_plane_atomic_disable(plane); } else { - dpu_plane_sspp_atomic_update(plane); - } -} - -static void dpu_plane_destroy(struct drm_plane *plane) -{ - struct dpu_plane *pdpu = plane ? to_dpu_plane(plane) : NULL; - struct dpu_plane_state *pstate; - - DPU_DEBUG_PLANE(pdpu, "\n"); - - if (pdpu) { - pstate = to_dpu_plane_state(plane->state); - _dpu_plane_set_qos_ctrl(plane, &pstate->pipe, false); - - if (pstate->r_pipe.sspp) - _dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, false); - - mutex_destroy(&pdpu->lock); - - /* this will destroy the states as well */ - drm_plane_cleanup(plane); - - kfree(pdpu); + dpu_plane_sspp_atomic_update(plane, new_state); } } @@ -1266,28 +1699,26 @@ static void dpu_plane_atomic_print_state(struct drm_printer *p, const struct drm_plane_state *state) { const struct dpu_plane_state *pstate = to_dpu_plane_state(state); - const struct dpu_sw_pipe *pipe = &pstate->pipe; - const struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; - const struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; - const struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; + const struct dpu_sw_pipe *pipe; + const struct dpu_sw_pipe_cfg *pipe_cfg; + int i; drm_printf(p, "\tstage=%d\n", pstate->stage); - drm_printf(p, "\tsspp[0]=%s\n", pipe->sspp->cap->name); - drm_printf(p, "\tmultirect_mode[0]=%s\n", dpu_get_multirect_mode(pipe->multirect_mode)); - drm_printf(p, "\tmultirect_index[0]=%s\n", - dpu_get_multirect_index(pipe->multirect_index)); - drm_printf(p, "\tsrc[0]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&pipe_cfg->src_rect)); - drm_printf(p, "\tdst[0]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&pipe_cfg->dst_rect)); - - if (r_pipe->sspp) { - drm_printf(p, "\tsspp[1]=%s\n", r_pipe->sspp->cap->name); - drm_printf(p, "\tmultirect_mode[1]=%s\n", - dpu_get_multirect_mode(r_pipe->multirect_mode)); - drm_printf(p, "\tmultirect_index[1]=%s\n", - dpu_get_multirect_index(r_pipe->multirect_index)); - drm_printf(p, "\tsrc[1]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&r_pipe_cfg->src_rect)); - drm_printf(p, "\tdst[1]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&r_pipe_cfg->dst_rect)); + for (i = 0; i < PIPES_PER_PLANE; i++) { + pipe = &pstate->pipe[i]; + if (!pipe->sspp) + continue; + pipe_cfg = &pstate->pipe_cfg[i]; + drm_printf(p, "\tsspp[%d]=%s\n", i, pipe->sspp->cap->name); + drm_printf(p, "\tmultirect_mode[%d]=%s\n", i, + dpu_get_multirect_mode(pipe->multirect_mode)); + drm_printf(p, "\tmultirect_index[%d]=%s\n", i, + dpu_get_multirect_index(pipe->multirect_index)); + drm_printf(p, "\tsrc[%d]=" DRM_RECT_FMT "\n", i, + DRM_RECT_ARG(&pipe_cfg->src_rect)); + drm_printf(p, "\tdst[%d]=" DRM_RECT_FMT "\n", i, + DRM_RECT_ARG(&pipe_cfg->dst_rect)); } } @@ -1295,7 +1726,6 @@ static void dpu_plane_reset(struct drm_plane *plane) { struct dpu_plane *pdpu; struct dpu_plane_state *pstate; - struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); if (!plane) { DPU_ERROR("invalid plane\n"); @@ -1317,16 +1747,6 @@ static void dpu_plane_reset(struct drm_plane *plane) return; } - /* - * Set the SSPP here until we have proper virtualized DPU planes. - * This is the place where the state is allocated, so fill it fully. - */ - pstate->pipe.sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe); - pstate->pipe.multirect_index = DPU_SSPP_RECT_SOLO; - pstate->pipe.multirect_mode = DPU_SSPP_MULTIRECT_NONE; - - pstate->r_pipe.sspp = NULL; - __drm_atomic_helper_plane_reset(plane, &pstate->base); } @@ -1336,14 +1756,17 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) struct dpu_plane *pdpu = to_dpu_plane(plane); struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state); struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + int i; if (!pdpu->is_rt_pipe) return; pm_runtime_get_sync(&dpu_kms->pdev->dev); - _dpu_plane_set_qos_ctrl(plane, &pstate->pipe, enable); - if (pstate->r_pipe.sspp) - _dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, enable); + for (i = 0; i < PIPES_PER_PLANE; i++) { + if (!pstate->pipe[i].sspp) + continue; + _dpu_plane_set_qos_ctrl(plane, &pstate->pipe[i], enable); + } pm_runtime_put_sync(&dpu_kms->pdev->dev); } #endif @@ -1351,10 +1774,14 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable) static bool dpu_plane_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) { + struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + bool has_no_ubwc = (dpu_kms->mdss->ubwc_enc_version == 0) && + (dpu_kms->mdss->ubwc_dec_version == 0); + if (modifier == DRM_FORMAT_MOD_LINEAR) return true; - if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) + if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED && !has_no_ubwc) return dpu_find_format(format, qcom_compressed_supported_formats, ARRAY_SIZE(qcom_compressed_supported_formats)); @@ -1364,7 +1791,6 @@ static bool dpu_plane_format_mod_supported(struct drm_plane *plane, static const struct drm_plane_funcs dpu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = dpu_plane_destroy, .reset = dpu_plane_reset, .atomic_duplicate_state = dpu_plane_duplicate_state, .atomic_destroy_state = dpu_plane_destroy_state, @@ -1379,49 +1805,40 @@ static const struct drm_plane_helper_funcs dpu_plane_helper_funcs = { .atomic_update = dpu_plane_atomic_update, }; +static const struct drm_plane_helper_funcs dpu_plane_virtual_helper_funcs = { + .prepare_fb = dpu_plane_prepare_fb, + .cleanup_fb = dpu_plane_cleanup_fb, + .atomic_check = dpu_plane_virtual_atomic_check, + .atomic_update = dpu_plane_atomic_update, +}; + /* initialize plane */ -struct drm_plane *dpu_plane_init(struct drm_device *dev, - uint32_t pipe, enum drm_plane_type type, - unsigned long possible_crtcs) +static struct drm_plane *dpu_plane_init_common(struct drm_device *dev, + enum drm_plane_type type, + unsigned long possible_crtcs, + bool inline_rotation, + const uint32_t *format_list, + uint32_t num_formats, + enum dpu_sspp pipe) { struct drm_plane *plane = NULL; - const uint32_t *format_list; struct dpu_plane *pdpu; struct msm_drm_private *priv = dev->dev_private; struct dpu_kms *kms = to_dpu_kms(priv->kms); - struct dpu_hw_sspp *pipe_hw; - uint32_t num_formats; uint32_t supported_rotations; - int ret = -EINVAL; - - /* create and zero local structure */ - pdpu = kzalloc(sizeof(*pdpu), GFP_KERNEL); - if (!pdpu) { - DPU_ERROR("[%u]failed to allocate local plane struct\n", pipe); - ret = -ENOMEM; - return ERR_PTR(ret); - } + int ret; + + pdpu = drmm_universal_plane_alloc(dev, struct dpu_plane, base, + 0xff, &dpu_plane_funcs, + format_list, num_formats, + supported_format_modifiers, type, NULL); + if (IS_ERR(pdpu)) + return ERR_CAST(pdpu); /* cache local stuff for later */ plane = &pdpu->base; pdpu->pipe = pipe; - /* initialize underlying h/w driver */ - pipe_hw = dpu_rm_get_sspp(&kms->rm, pipe); - if (!pipe_hw || !pipe_hw->cap || !pipe_hw->cap->sblk) { - DPU_ERROR("[%u]SSPP is invalid\n", pipe); - goto clean_plane; - } - - format_list = pipe_hw->cap->sblk->format_list; - num_formats = pipe_hw->cap->sblk->num_formats; - - ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs, - format_list, num_formats, - supported_format_modifiers, type, NULL); - if (ret) - goto clean_plane; - pdpu->catalog = kms->catalog; ret = drm_plane_create_zpos_property(plane, 0, 0, DPU_ZPOS_MAX); @@ -1436,7 +1853,7 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180; - if (pipe_hw->cap->features & BIT(DPU_SSPP_INLINE_ROTATION)) + if (inline_rotation) supported_rotations |= DRM_MODE_ROTATE_MASK; drm_plane_create_rotation_property(plane, @@ -1444,16 +1861,98 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, drm_plane_enable_fb_damage_clips(plane); - /* success! finalize initialization */ - drm_plane_helper_add(plane, &dpu_plane_helper_funcs); + DPU_DEBUG("%s created for pipe:%u id:%u\n", plane->name, + pipe, plane->base.id); + return plane; +} + +/** + * dpu_plane_init - create new dpu plane for the given pipe + * @dev: Pointer to DRM device + * @pipe: dpu hardware pipe identifier + * @type: Plane type - PRIMARY/OVERLAY/CURSOR + * @possible_crtcs: bitmask of crtc that can be attached to the given pipe + * + * Initialize the plane. + */ +struct drm_plane *dpu_plane_init(struct drm_device *dev, + uint32_t pipe, enum drm_plane_type type, + unsigned long possible_crtcs) +{ + struct drm_plane *plane = NULL; + struct msm_drm_private *priv = dev->dev_private; + struct dpu_kms *kms = to_dpu_kms(priv->kms); + struct dpu_hw_sspp *pipe_hw; + + /* initialize underlying h/w driver */ + pipe_hw = dpu_rm_get_sspp(&kms->rm, pipe); + if (!pipe_hw || !pipe_hw->cap || !pipe_hw->cap->sblk) { + DPU_ERROR("[%u]SSPP is invalid\n", pipe); + return ERR_PTR(-EINVAL); + } + - mutex_init(&pdpu->lock); + plane = dpu_plane_init_common(dev, type, possible_crtcs, + pipe_hw->cap->features & BIT(DPU_SSPP_INLINE_ROTATION), + pipe_hw->cap->sblk->format_list, + pipe_hw->cap->sblk->num_formats, + pipe); + if (IS_ERR(plane)) + return plane; + + drm_plane_helper_add(plane, &dpu_plane_helper_funcs); DPU_DEBUG("%s created for pipe:%u id:%u\n", plane->name, pipe, plane->base.id); + return plane; +} -clean_plane: - kfree(pdpu); - return ERR_PTR(ret); +/** + * dpu_plane_init_virtual - create new virtualized DPU plane + * @dev: Pointer to DRM device + * @type: Plane type - PRIMARY/OVERLAY/CURSOR + * @possible_crtcs: bitmask of crtc that can be attached to the given pipe + * + * Initialize the virtual plane with no backing SSPP / pipe. + */ +struct drm_plane *dpu_plane_init_virtual(struct drm_device *dev, + enum drm_plane_type type, + unsigned long possible_crtcs) +{ + struct drm_plane *plane = NULL; + struct msm_drm_private *priv = dev->dev_private; + struct dpu_kms *kms = to_dpu_kms(priv->kms); + bool has_inline_rotation = false; + const u32 *format_list = NULL; + u32 num_formats = 0; + int i; + + /* Determine the largest configuration that we can implement */ + for (i = 0; i < kms->catalog->sspp_count; i++) { + const struct dpu_sspp_cfg *cfg = &kms->catalog->sspp[i]; + + if (test_bit(DPU_SSPP_INLINE_ROTATION, &cfg->features)) + has_inline_rotation = true; + + if (!format_list || + cfg->sblk->csc_blk.len) { + format_list = cfg->sblk->format_list; + num_formats = cfg->sblk->num_formats; + } + } + + plane = dpu_plane_init_common(dev, type, possible_crtcs, + has_inline_rotation, + format_list, + num_formats, + SSPP_NONE); + if (IS_ERR(plane)) + return plane; + + drm_plane_helper_add(plane, &dpu_plane_virtual_helper_funcs); + + DPU_DEBUG("%s created virtual id:%u\n", plane->name, plane->base.id); + + return plane; } |