diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h | 48 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c | 135 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 73 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c | 77 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 123 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 181 |
12 files changed, 475 insertions, 246 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h index 27d5371acee0..e6dfc518d4db 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h @@ -8,19 +8,11 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2015-05-20 20:03:14) -- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2016-02-10 17:07:21) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20915 bytes, from 2015-05-20 20:03:14) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2849 bytes, from 2015-09-18 12:07:28) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 36965 bytes, from 2016-11-26 23:01:08) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 27887 bytes, from 2015-10-22 16:34:52) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 602 bytes, from 2015-10-22 16:35:02) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2015-05-20 20:03:14) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2015-05-20 20:03:07) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 41472 bytes, from 2016-01-22 18:18:18) -- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 10416 bytes, from 2015-05-20 20:03:14) - -Copyright (C) 2013-2016 by the following authors: +- /local/mnt/workspace/source_trees/envytools/rnndb/../rnndb/mdp/mdp5.xml ( 37411 bytes, from 2017-01-11 05:19:19) +- /local/mnt/workspace/source_trees/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2016-05-09 06:32:54) +- /local/mnt/workspace/source_trees/envytools/rnndb/mdp/mdp_common.xml ( 2849 bytes, from 2016-01-07 08:45:55) + +Copyright (C) 2013-2017 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) - Ilia Mirkin <imirkin@alum.mit.edu> (imirkin) @@ -65,16 +57,19 @@ enum mdp5_intfnum { }; enum mdp5_pipe { - SSPP_VIG0 = 0, - SSPP_VIG1 = 1, - SSPP_VIG2 = 2, - SSPP_RGB0 = 3, - SSPP_RGB1 = 4, - SSPP_RGB2 = 5, - SSPP_DMA0 = 6, - SSPP_DMA1 = 7, - SSPP_VIG3 = 8, - SSPP_RGB3 = 9, + SSPP_NONE = 0, + SSPP_VIG0 = 1, + SSPP_VIG1 = 2, + SSPP_VIG2 = 3, + SSPP_RGB0 = 4, + SSPP_RGB1 = 5, + SSPP_RGB2 = 6, + SSPP_DMA0 = 7, + SSPP_DMA1 = 8, + SSPP_VIG3 = 9, + SSPP_RGB3 = 10, + SSPP_CURSOR0 = 11, + SSPP_CURSOR1 = 12, }; enum mdp5_ctl_mode { @@ -532,6 +527,7 @@ static inline uint32_t MDP5_CTL_LAYER_EXT_REG_CURSOR1(enum mdp_mixer_stage_id va static inline uint32_t __offset_PIPE(enum mdp5_pipe idx) { switch (idx) { + case SSPP_NONE: return (INVALID_IDX(idx)); case SSPP_VIG0: return (mdp5_cfg->pipe_vig.base[0]); case SSPP_VIG1: return (mdp5_cfg->pipe_vig.base[1]); case SSPP_VIG2: return (mdp5_cfg->pipe_vig.base[2]); @@ -542,6 +538,8 @@ static inline uint32_t __offset_PIPE(enum mdp5_pipe idx) case SSPP_DMA1: return (mdp5_cfg->pipe_dma.base[1]); case SSPP_VIG3: return (mdp5_cfg->pipe_vig.base[3]); case SSPP_RGB3: return (mdp5_cfg->pipe_rgb.base[3]); + case SSPP_CURSOR0: return (mdp5_cfg->pipe_cursor.base[0]); + case SSPP_CURSOR1: return (mdp5_cfg->pipe_cursor.base[1]); default: return INVALID_IDX(idx); } } @@ -1073,6 +1071,10 @@ static inline uint32_t REG_MDP5_LM_BLEND_COLOR_OUT(uint32_t i0) { return 0x00000 #define MDP5_LM_BLEND_COLOR_OUT_STAGE1_FG_ALPHA 0x00000004 #define MDP5_LM_BLEND_COLOR_OUT_STAGE2_FG_ALPHA 0x00000008 #define MDP5_LM_BLEND_COLOR_OUT_STAGE3_FG_ALPHA 0x00000010 +#define MDP5_LM_BLEND_COLOR_OUT_STAGE4_FG_ALPHA 0x00000020 +#define MDP5_LM_BLEND_COLOR_OUT_STAGE5_FG_ALPHA 0x00000040 +#define MDP5_LM_BLEND_COLOR_OUT_STAGE6_FG_ALPHA 0x00000080 +#define MDP5_LM_BLEND_COLOR_OUT_SPLIT_LEFT_RIGHT 0x80000000 static inline uint32_t REG_MDP5_LM_OUT_SIZE(uint32_t i0) { return 0x00000004 + __offset_LM(i0); } #define MDP5_LM_OUT_SIZE_HEIGHT__MASK 0xffff0000 diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index 618b2ffed9b4..34ab553f6897 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -421,6 +421,16 @@ const struct mdp5_cfg_hw msm8x96_config = { MDP_PIPE_CAP_SW_PIX_EXT | 0, }, + .pipe_cursor = { + .count = 2, + .base = { 0x34000, 0x36000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SW_PIX_EXT | + MDP_PIPE_CAP_CURSOR | + 0, + }, + .lm = { .count = 6, .base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 }, diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h index 050e1618c836..b1c7daaede86 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h @@ -32,7 +32,7 @@ extern const struct mdp5_cfg_hw *mdp5_cfg; typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS); #define MDP5_SUB_BLOCK_DEFINITION \ - int count; \ + unsigned int count; \ uint32_t base[MAX_BASES] struct mdp5_sub_block { @@ -85,6 +85,7 @@ struct mdp5_cfg_hw { struct mdp5_pipe_block pipe_vig; struct mdp5_pipe_block pipe_rgb; struct mdp5_pipe_block pipe_dma; + struct mdp5_pipe_block pipe_cursor; struct mdp5_lm_block lm; struct mdp5_sub_block dspp; struct mdp5_sub_block ad; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c index c627ab6d0061..df1c8adec3f3 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c @@ -16,16 +16,6 @@ #include "drm_crtc.h" #include "drm_crtc_helper.h" -struct mdp5_cmd_encoder { - struct drm_encoder base; - struct mdp5_interface intf; - bool enabled; - uint32_t bsc; - - struct mdp5_ctl *ctl; -}; -#define to_mdp5_cmd_encoder(x) container_of(x, struct mdp5_cmd_encoder, base) - static struct mdp5_kms *get_kms(struct drm_encoder *encoder) { struct msm_drm_private *priv = encoder->dev->dev_private; @@ -36,47 +26,8 @@ static struct mdp5_kms *get_kms(struct drm_encoder *encoder) #include <mach/board.h> #include <linux/msm-bus.h> #include <linux/msm-bus-board.h> -#define MDP_BUS_VECTOR_ENTRY(ab_val, ib_val) \ - { \ - .src = MSM_BUS_MASTER_MDP_PORT0, \ - .dst = MSM_BUS_SLAVE_EBI_CH0, \ - .ab = (ab_val), \ - .ib = (ib_val), \ - } - -static struct msm_bus_vectors mdp_bus_vectors[] = { - MDP_BUS_VECTOR_ENTRY(0, 0), - MDP_BUS_VECTOR_ENTRY(2000000000, 2000000000), -}; -static struct msm_bus_paths mdp_bus_usecases[] = { { - .num_paths = 1, - .vectors = &mdp_bus_vectors[0], -}, { - .num_paths = 1, - .vectors = &mdp_bus_vectors[1], -} }; -static struct msm_bus_scale_pdata mdp_bus_scale_table = { - .usecase = mdp_bus_usecases, - .num_usecases = ARRAY_SIZE(mdp_bus_usecases), - .name = "mdss_mdp", -}; - -static void bs_init(struct mdp5_cmd_encoder *mdp5_cmd_enc) -{ - mdp5_cmd_enc->bsc = msm_bus_scale_register_client( - &mdp_bus_scale_table); - DBG("bus scale client: %08x", mdp5_cmd_enc->bsc); -} - -static void bs_fini(struct mdp5_cmd_encoder *mdp5_cmd_enc) -{ - if (mdp5_cmd_enc->bsc) { - msm_bus_scale_unregister_client(mdp5_cmd_enc->bsc); - mdp5_cmd_enc->bsc = 0; - } -} -static void bs_set(struct mdp5_cmd_encoder *mdp5_cmd_enc, int idx) +static void bs_set(struct mdp5_encoder *mdp5_cmd_enc, int idx) { if (mdp5_cmd_enc->bsc) { DBG("set bus scaling: %d", idx); @@ -89,14 +40,12 @@ static void bs_set(struct mdp5_cmd_encoder *mdp5_cmd_enc, int idx) } } #else -static void bs_init(struct mdp5_cmd_encoder *mdp5_cmd_enc) {} -static void bs_fini(struct mdp5_cmd_encoder *mdp5_cmd_enc) {} -static void bs_set(struct mdp5_cmd_encoder *mdp5_cmd_enc, int idx) {} +static void bs_set(struct mdp5_encoder *mdp5_cmd_enc, int idx) {} #endif #define VSYNC_CLK_RATE 19200000 static int pingpong_tearcheck_setup(struct drm_encoder *encoder, - struct drm_display_mode *mode) + struct drm_display_mode *mode) { struct mdp5_kms *mdp5_kms = get_kms(encoder); struct device *dev = encoder->dev->dev; @@ -176,23 +125,11 @@ static void pingpong_tearcheck_disable(struct drm_encoder *encoder) clk_disable_unprepare(mdp5_kms->vsync_clk); } -static void mdp5_cmd_encoder_destroy(struct drm_encoder *encoder) -{ - struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); - bs_fini(mdp5_cmd_enc); - drm_encoder_cleanup(encoder); - kfree(mdp5_cmd_enc); -} - -static const struct drm_encoder_funcs mdp5_cmd_encoder_funcs = { - .destroy = mdp5_cmd_encoder_destroy, -}; - -static void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { - struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder); mode = adjusted_mode; @@ -209,9 +146,9 @@ static void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder, mdp5_cmd_enc->ctl); } -static void mdp5_cmd_encoder_disable(struct drm_encoder *encoder) +void mdp5_cmd_encoder_disable(struct drm_encoder *encoder) { - struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder); struct mdp5_ctl *ctl = mdp5_cmd_enc->ctl; struct mdp5_interface *intf = &mdp5_cmd_enc->intf; @@ -228,9 +165,9 @@ static void mdp5_cmd_encoder_disable(struct drm_encoder *encoder) mdp5_cmd_enc->enabled = false; } -static void mdp5_cmd_encoder_enable(struct drm_encoder *encoder) +void mdp5_cmd_encoder_enable(struct drm_encoder *encoder) { - struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder); struct mdp5_ctl *ctl = mdp5_cmd_enc->ctl; struct mdp5_interface *intf = &mdp5_cmd_enc->intf; @@ -248,16 +185,10 @@ static void mdp5_cmd_encoder_enable(struct drm_encoder *encoder) mdp5_cmd_enc->enabled = true; } -static const struct drm_encoder_helper_funcs mdp5_cmd_encoder_helper_funcs = { - .mode_set = mdp5_cmd_encoder_mode_set, - .disable = mdp5_cmd_encoder_disable, - .enable = mdp5_cmd_encoder_enable, -}; - int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, - struct drm_encoder *slave_encoder) + struct drm_encoder *slave_encoder) { - struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder); struct mdp5_kms *mdp5_kms; int intf_num; u32 data = 0; @@ -292,43 +223,3 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, return 0; } - -/* initialize command mode encoder */ -struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev, - struct mdp5_interface *intf, struct mdp5_ctl *ctl) -{ - struct drm_encoder *encoder = NULL; - struct mdp5_cmd_encoder *mdp5_cmd_enc; - int ret; - - if (WARN_ON((intf->type != INTF_DSI) && - (intf->mode != MDP5_INTF_DSI_MODE_COMMAND))) { - ret = -EINVAL; - goto fail; - } - - mdp5_cmd_enc = kzalloc(sizeof(*mdp5_cmd_enc), GFP_KERNEL); - if (!mdp5_cmd_enc) { - ret = -ENOMEM; - goto fail; - } - - memcpy(&mdp5_cmd_enc->intf, intf, sizeof(mdp5_cmd_enc->intf)); - encoder = &mdp5_cmd_enc->base; - mdp5_cmd_enc->ctl = ctl; - - drm_encoder_init(dev, encoder, &mdp5_cmd_encoder_funcs, - DRM_MODE_ENCODER_DSI, NULL); - - drm_encoder_helper_add(encoder, &mdp5_cmd_encoder_helper_funcs); - - bs_init(mdp5_cmd_enc); - - return encoder; - -fail: - if (encoder) - mdp5_cmd_encoder_destroy(encoder); - - return ERR_PTR(ret); -} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 1ce8a01a5a28..d0c8b38b96ce 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -177,6 +177,21 @@ static void mdp5_crtc_destroy(struct drm_crtc *crtc) kfree(mdp5_crtc); } +static inline u32 mdp5_lm_use_fg_alpha_mask(enum mdp_mixer_stage_id stage) +{ + switch (stage) { + case STAGE0: return MDP5_LM_BLEND_COLOR_OUT_STAGE0_FG_ALPHA; + case STAGE1: return MDP5_LM_BLEND_COLOR_OUT_STAGE1_FG_ALPHA; + case STAGE2: return MDP5_LM_BLEND_COLOR_OUT_STAGE2_FG_ALPHA; + case STAGE3: return MDP5_LM_BLEND_COLOR_OUT_STAGE3_FG_ALPHA; + case STAGE4: return MDP5_LM_BLEND_COLOR_OUT_STAGE4_FG_ALPHA; + case STAGE5: return MDP5_LM_BLEND_COLOR_OUT_STAGE5_FG_ALPHA; + case STAGE6: return MDP5_LM_BLEND_COLOR_OUT_STAGE6_FG_ALPHA; + default: + return 0; + } +} + /* * blend_setup() - blend all the planes of a CRTC * @@ -195,8 +210,10 @@ static void blend_setup(struct drm_crtc *crtc) uint32_t lm = mdp5_crtc->lm; uint32_t blend_op, fg_alpha, bg_alpha, ctl_blend_flags = 0; unsigned long flags; - uint8_t stage[STAGE_MAX + 1]; + enum mdp5_pipe stage[STAGE_MAX + 1] = { SSPP_NONE }; int i, plane_cnt = 0; + bool bg_alpha_enabled = false; + u32 mixer_op_mode = 0; #define blender(stage) ((stage) - STAGE0) hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); @@ -218,6 +235,11 @@ static void blend_setup(struct drm_crtc *crtc) if (!pstates[STAGE_BASE]) { ctl_blend_flags |= MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT; DBG("Border Color is enabled"); + } else if (plane_cnt) { + format = to_mdp_format(msm_framebuffer_format(pstates[STAGE_BASE]->base.fb)); + + if (format->alpha_enable) + bg_alpha_enabled = true; } /* The reset for blending */ @@ -232,6 +254,12 @@ static void blend_setup(struct drm_crtc *crtc) MDP5_LM_BLEND_OP_MODE_BG_ALPHA(BG_CONST); fg_alpha = pstates[i]->alpha; bg_alpha = 0xFF - pstates[i]->alpha; + + if (!format->alpha_enable && bg_alpha_enabled) + mixer_op_mode = 0; + else + mixer_op_mode |= mdp5_lm_use_fg_alpha_mask(i); + DBG("Stage %d fg_alpha %x bg_alpha %x", i, fg_alpha, bg_alpha); if (format->alpha_enable && pstates[i]->premultiplied) { @@ -268,6 +296,8 @@ static void blend_setup(struct drm_crtc *crtc) blender(i)), bg_alpha); } + mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(lm), mixer_op_mode); + mdp5_ctl_blend(mdp5_crtc->ctl, stage, plane_cnt, ctl_blend_flags); out: @@ -370,6 +400,7 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, struct plane_state pstates[STAGE_MAX + 1]; const struct mdp5_cfg_hw *hw_cfg; const struct drm_plane_state *pstate; + bool cursor_plane = false; int cnt = 0, base = 0, i; DBG("%s: check", crtc->name); @@ -379,6 +410,9 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, pstates[cnt].state = to_mdp5_plane_state(pstate); cnt++; + + if (plane->type == DRM_PLANE_TYPE_CURSOR) + cursor_plane = true; } /* assign a stage based on sorted zpos property */ @@ -390,6 +424,10 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, if ((cnt > 0) && !is_fullscreen(state, &pstates[0].state->base)) base++; + /* trigger a warning if cursor isn't the highest zorder */ + WARN_ON(cursor_plane && + (pstates[cnt - 1].plane->type != DRM_PLANE_TYPE_CURSOR)); + /* verify that there are not too many planes attached to crtc * and that we don't have conflicting mixer stages: */ @@ -401,7 +439,10 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, } for (i = 0; i < cnt; i++) { - pstates[i].state->stage = STAGE_BASE + i + base; + if (cursor_plane && (i == (cnt - 1))) + pstates[i].state->stage = hw_cfg->lm.nb_stages; + else + pstates[i].state->stage = STAGE_BASE + i + base; DBG("%s: assign pipe %s on stage=%d", crtc->name, pstates[i].plane->name, pstates[i].state->stage); @@ -612,6 +653,16 @@ static const struct drm_crtc_funcs mdp5_crtc_funcs = { .cursor_move = mdp5_crtc_cursor_move, }; +static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = { + .set_config = drm_atomic_helper_set_config, + .destroy = mdp5_crtc_destroy, + .page_flip = drm_atomic_helper_page_flip, + .set_property = drm_atomic_helper_crtc_set_property, + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, +}; + static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = { .mode_set_nofb = mdp5_crtc_mode_set_nofb, .disable = mdp5_crtc_disable, @@ -727,6 +778,13 @@ void mdp5_crtc_set_pipeline(struct drm_crtc *crtc, mdp5_ctl_set_pipeline(ctl, intf, lm); } +struct mdp5_ctl *mdp5_crtc_get_ctl(struct drm_crtc *crtc) +{ + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + + return mdp5_crtc->ctl; +} + int mdp5_crtc_get_lm(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); @@ -745,7 +803,8 @@ void mdp5_crtc_wait_for_commit_done(struct drm_crtc *crtc) /* initialize crtc */ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, - struct drm_plane *plane, int id) + struct drm_plane *plane, + struct drm_plane *cursor_plane, int id) { struct drm_crtc *crtc = NULL; struct mdp5_crtc *mdp5_crtc; @@ -766,8 +825,12 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_crtc->vblank.irq = mdp5_crtc_vblank_irq; mdp5_crtc->err.irq = mdp5_crtc_err_irq; - drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp5_crtc_funcs, - NULL); + if (cursor_plane) + drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane, + &mdp5_crtc_no_lm_cursor_funcs, NULL); + else + drm_crtc_init_with_planes(dev, crtc, plane, NULL, + &mdp5_crtc_funcs, NULL); drm_flip_work_init(&mdp5_crtc->unref_cursor_work, "unref cursor", unref_cursor_worker); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c index d021edc3b307..8b93f7e13200 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c @@ -326,6 +326,8 @@ static u32 mdp_ctl_blend_mask(enum mdp5_pipe pipe, case SSPP_DMA1: return MDP5_CTL_LAYER_REG_DMA1(stage); case SSPP_VIG3: return MDP5_CTL_LAYER_REG_VIG3(stage); case SSPP_RGB3: return MDP5_CTL_LAYER_REG_RGB3(stage); + case SSPP_CURSOR0: + case SSPP_CURSOR1: default: return 0; } } @@ -333,7 +335,7 @@ static u32 mdp_ctl_blend_mask(enum mdp5_pipe pipe, static u32 mdp_ctl_blend_ext_mask(enum mdp5_pipe pipe, enum mdp_mixer_stage_id stage) { - if (stage < STAGE6) + if (stage < STAGE6 && (pipe != SSPP_CURSOR0 && pipe != SSPP_CURSOR1)) return 0; switch (pipe) { @@ -347,12 +349,14 @@ static u32 mdp_ctl_blend_ext_mask(enum mdp5_pipe pipe, case SSPP_DMA1: return MDP5_CTL_LAYER_EXT_REG_DMA1_BIT3; case SSPP_VIG3: return MDP5_CTL_LAYER_EXT_REG_VIG3_BIT3; case SSPP_RGB3: return MDP5_CTL_LAYER_EXT_REG_RGB3_BIT3; + case SSPP_CURSOR0: return MDP5_CTL_LAYER_EXT_REG_CURSOR0(stage); + case SSPP_CURSOR1: return MDP5_CTL_LAYER_EXT_REG_CURSOR1(stage); default: return 0; } } -int mdp5_ctl_blend(struct mdp5_ctl *ctl, u8 *stage, u32 stage_cnt, - u32 ctl_blend_op_flags) +int mdp5_ctl_blend(struct mdp5_ctl *ctl, enum mdp5_pipe *stage, u32 stage_cnt, + u32 ctl_blend_op_flags) { unsigned long flags; u32 blend_cfg = 0, blend_ext_cfg = 0; @@ -365,7 +369,7 @@ int mdp5_ctl_blend(struct mdp5_ctl *ctl, u8 *stage, u32 stage_cnt, start_stage = STAGE_BASE; } - for (i = start_stage; i < start_stage + stage_cnt; i++) { + for (i = start_stage; stage_cnt && i <= STAGE_MAX; i++) { blend_cfg |= mdp_ctl_blend_mask(stage[i], i); blend_ext_cfg |= mdp_ctl_blend_ext_mask(stage[i], i); } @@ -422,6 +426,8 @@ u32 mdp_ctl_flush_mask_pipe(enum mdp5_pipe pipe) case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1; case SSPP_VIG3: return MDP5_CTL_FLUSH_VIG3; case SSPP_RGB3: return MDP5_CTL_FLUSH_RGB3; + case SSPP_CURSOR0: return MDP5_CTL_FLUSH_CURSOR_0; + case SSPP_CURSOR1: return MDP5_CTL_FLUSH_CURSOR_1; default: return 0; } } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h index 96148c6f863c..fda00d33e4db 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h @@ -56,8 +56,8 @@ int mdp5_ctl_pair(struct mdp5_ctl *ctlx, struct mdp5_ctl *ctly, bool enable); * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask) */ #define MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT BIT(0) -int mdp5_ctl_blend(struct mdp5_ctl *ctl, u8 *stage, u32 stage_cnt, - u32 ctl_blend_op_flags); +int mdp5_ctl_blend(struct mdp5_ctl *ctl, enum mdp5_pipe *stage, u32 stage_cnt, + u32 ctl_blend_op_flags); /** * mdp_ctl_flush_mask...() - Register FLUSH masks diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c index fe0c22230883..80fa482ae8ed 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c @@ -21,17 +21,6 @@ #include "drm_crtc.h" #include "drm_crtc_helper.h" -struct mdp5_encoder { - struct drm_encoder base; - struct mdp5_interface intf; - spinlock_t intf_lock; /* protect REG_MDP5_INTF_* registers */ - bool enabled; - uint32_t bsc; - - struct mdp5_ctl *ctl; -}; -#define to_mdp5_encoder(x) container_of(x, struct mdp5_encoder, base) - static struct mdp5_kms *get_kms(struct drm_encoder *encoder) { struct msm_drm_private *priv = encoder->dev->dev_private; @@ -112,9 +101,9 @@ static const struct drm_encoder_funcs mdp5_encoder_funcs = { .destroy = mdp5_encoder_destroy, }; -static void mdp5_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void mdp5_vid_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); struct mdp5_kms *mdp5_kms = get_kms(encoder); @@ -221,7 +210,7 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, mdp5_encoder->ctl); } -static void mdp5_encoder_disable(struct drm_encoder *encoder) +static void mdp5_vid_encoder_disable(struct drm_encoder *encoder) { struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); struct mdp5_kms *mdp5_kms = get_kms(encoder); @@ -256,7 +245,7 @@ static void mdp5_encoder_disable(struct drm_encoder *encoder) mdp5_encoder->enabled = false; } -static void mdp5_encoder_enable(struct drm_encoder *encoder) +static void mdp5_vid_encoder_enable(struct drm_encoder *encoder) { struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); struct mdp5_kms *mdp5_kms = get_kms(encoder); @@ -279,6 +268,41 @@ static void mdp5_encoder_enable(struct drm_encoder *encoder) mdp5_encoder->enabled = true; } +static void mdp5_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); + struct mdp5_interface *intf = &mdp5_encoder->intf; + + if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND) + mdp5_cmd_encoder_mode_set(encoder, mode, adjusted_mode); + else + mdp5_vid_encoder_mode_set(encoder, mode, adjusted_mode); +} + +static void mdp5_encoder_disable(struct drm_encoder *encoder) +{ + struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); + struct mdp5_interface *intf = &mdp5_encoder->intf; + + if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND) + mdp5_cmd_encoder_disable(encoder); + else + mdp5_vid_encoder_disable(encoder); +} + +static void mdp5_encoder_enable(struct drm_encoder *encoder) +{ + struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); + struct mdp5_interface *intf = &mdp5_encoder->intf; + + if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND) + mdp5_cmd_encoder_disable(encoder); + else + mdp5_vid_encoder_enable(encoder); +} + static const struct drm_encoder_helper_funcs mdp5_encoder_helper_funcs = { .mode_set = mdp5_encoder_mode_set, .disable = mdp5_encoder_disable, @@ -303,8 +327,8 @@ u32 mdp5_encoder_get_framecount(struct drm_encoder *encoder) return mdp5_read(mdp5_kms, REG_MDP5_INTF_FRAME_COUNT(intf)); } -int mdp5_encoder_set_split_display(struct drm_encoder *encoder, - struct drm_encoder *slave_encoder) +int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder, + struct drm_encoder *slave_encoder) { struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); struct mdp5_encoder *mdp5_slave_enc = to_mdp5_encoder(slave_encoder); @@ -342,6 +366,23 @@ int mdp5_encoder_set_split_display(struct drm_encoder *encoder, return 0; } +void mdp5_encoder_set_intf_mode(struct drm_encoder *encoder, bool cmd_mode) +{ + struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); + struct mdp5_interface *intf = &mdp5_encoder->intf; + + /* TODO: Expand this to set writeback modes too */ + if (cmd_mode) { + WARN_ON(intf->type != INTF_DSI); + intf->mode = MDP5_INTF_DSI_MODE_COMMAND; + } else { + if (intf->type == INTF_DSI) + intf->mode = MDP5_INTF_DSI_MODE_VIDEO; + else + intf->mode = MDP5_INTF_MODE_NONE; + } +} + /* initialize encoder */ struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, struct mdp5_interface *intf, struct mdp5_ctl *ctl) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index c396d459a9d0..3eb0749223d9 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -148,7 +148,15 @@ static int mdp5_set_split_display(struct msm_kms *kms, return mdp5_cmd_encoder_set_split_display(encoder, slave_encoder); else - return mdp5_encoder_set_split_display(encoder, slave_encoder); + return mdp5_vid_encoder_set_split_display(encoder, + slave_encoder); +} + +static void mdp5_set_encoder_mode(struct msm_kms *kms, + struct drm_encoder *encoder, + bool cmd_mode) +{ + mdp5_encoder_set_intf_mode(encoder, cmd_mode); } static void mdp5_kms_destroy(struct msm_kms *kms) @@ -230,6 +238,7 @@ static const struct mdp_kms_funcs kms_funcs = { .get_format = mdp_get_format, .round_pixclk = mdp5_round_pixclk, .set_split_display = mdp5_set_split_display, + .set_encoder_mode = mdp5_set_encoder_mode, .destroy = mdp5_kms_destroy, #ifdef CONFIG_DEBUG_FS .debugfs_init = mdp5_kms_debugfs_init, @@ -267,7 +276,7 @@ int mdp5_enable(struct mdp5_kms *mdp5_kms) static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms, enum mdp5_intf_type intf_type, int intf_num, - enum mdp5_intf_mode intf_mode, struct mdp5_ctl *ctl) + struct mdp5_ctl *ctl) { struct drm_device *dev = mdp5_kms->dev; struct msm_drm_private *priv = dev->dev_private; @@ -275,21 +284,15 @@ static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms, struct mdp5_interface intf = { .num = intf_num, .type = intf_type, - .mode = intf_mode, + .mode = MDP5_INTF_MODE_NONE, }; - if ((intf_type == INTF_DSI) && - (intf_mode == MDP5_INTF_DSI_MODE_COMMAND)) - encoder = mdp5_cmd_encoder_init(dev, &intf, ctl); - else - encoder = mdp5_encoder_init(dev, &intf, ctl); - + encoder = mdp5_encoder_init(dev, &intf, ctl); if (IS_ERR(encoder)) { dev_err(dev->dev, "failed to construct encoder\n"); return encoder; } - encoder->possible_crtcs = (1 << priv->num_crtcs) - 1; priv->encoders[priv->num_encoders++] = encoder; return encoder; @@ -338,8 +341,7 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num) break; } - encoder = construct_encoder(mdp5_kms, INTF_eDP, intf_num, - MDP5_INTF_MODE_NONE, ctl); + encoder = construct_encoder(mdp5_kms, INTF_eDP, intf_num, ctl); if (IS_ERR(encoder)) { ret = PTR_ERR(encoder); break; @@ -357,8 +359,7 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num) break; } - encoder = construct_encoder(mdp5_kms, INTF_HDMI, intf_num, - MDP5_INTF_MODE_NONE, ctl); + encoder = construct_encoder(mdp5_kms, INTF_HDMI, intf_num, ctl); if (IS_ERR(encoder)) { ret = PTR_ERR(encoder); break; @@ -369,9 +370,6 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num) case INTF_DSI: { int dsi_id = get_dsi_id_from_intf(hw_cfg, intf_num); - struct drm_encoder *dsi_encs[MSM_DSI_ENCODER_NUM]; - enum mdp5_intf_mode mode; - int i; if ((dsi_id >= ARRAY_SIZE(priv->dsi)) || (dsi_id < 0)) { dev_err(dev->dev, "failed to find dsi from intf %d\n", @@ -389,19 +387,13 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num) break; } - for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) { - mode = (i == MSM_DSI_CMD_ENCODER_ID) ? - MDP5_INTF_DSI_MODE_COMMAND : - MDP5_INTF_DSI_MODE_VIDEO; - dsi_encs[i] = construct_encoder(mdp5_kms, INTF_DSI, - intf_num, mode, ctl); - if (IS_ERR(dsi_encs[i])) { - ret = PTR_ERR(dsi_encs[i]); - break; - } + encoder = construct_encoder(mdp5_kms, INTF_DSI, intf_num, ctl); + if (IS_ERR(encoder)) { + ret = PTR_ERR(encoder); + break; } - ret = msm_dsi_modeset_init(priv->dsi[dsi_id], dev, dsi_encs); + ret = msm_dsi_modeset_init(priv->dsi[dsi_id], dev, encoder); break; } default: @@ -418,20 +410,48 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) struct drm_device *dev = mdp5_kms->dev; struct msm_drm_private *priv = dev->dev_private; const struct mdp5_cfg_hw *hw_cfg; - int i, ret; + unsigned int num_crtcs; + int i, ret, pi = 0, ci = 0; + struct drm_plane *primary[MAX_BASES] = { NULL }; + struct drm_plane *cursor[MAX_BASES] = { NULL }; hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); - /* Construct planes equaling the number of hw pipes, and CRTCs - * for the N layer-mixers (LM). The first N planes become primary + /* + * Construct encoders and modeset initialize connector devices + * for each external display interface. + */ + for (i = 0; i < ARRAY_SIZE(hw_cfg->intf.connect); i++) { + ret = modeset_init_intf(mdp5_kms, i); + if (ret) + goto fail; + } + + /* + * We should ideally have less number of encoders (set up by parsing + * the MDP5 interfaces) than the number of layer mixers present in HW, + * but let's be safe here anyway + */ + num_crtcs = min(priv->num_encoders, mdp5_cfg->lm.count); + + /* + * Construct planes equaling the number of hw pipes, and CRTCs for the + * N encoders set up by the driver. The first N planes become primary * planes for the CRTCs, with the remainder as overlay planes: */ for (i = 0; i < mdp5_kms->num_hwpipes; i++) { - bool primary = i < mdp5_cfg->lm.count; + struct mdp5_hw_pipe *hwpipe = mdp5_kms->hwpipes[i]; struct drm_plane *plane; - struct drm_crtc *crtc; + enum drm_plane_type type; - plane = mdp5_plane_init(dev, primary); + if (i < num_crtcs) + type = DRM_PLANE_TYPE_PRIMARY; + else if (hwpipe->caps & MDP_PIPE_CAP_CURSOR) + type = DRM_PLANE_TYPE_CURSOR; + else + type = DRM_PLANE_TYPE_OVERLAY; + + plane = mdp5_plane_init(dev, type); if (IS_ERR(plane)) { ret = PTR_ERR(plane); dev_err(dev->dev, "failed to construct plane %d (%d)\n", i, ret); @@ -439,10 +459,16 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) } priv->planes[priv->num_planes++] = plane; - if (!primary) - continue; + if (type == DRM_PLANE_TYPE_PRIMARY) + primary[pi++] = plane; + if (type == DRM_PLANE_TYPE_CURSOR) + cursor[ci++] = plane; + } + + for (i = 0; i < num_crtcs; i++) { + struct drm_crtc *crtc; - crtc = mdp5_crtc_init(dev, plane, i); + crtc = mdp5_crtc_init(dev, primary[i], cursor[i], i); if (IS_ERR(crtc)) { ret = PTR_ERR(crtc); dev_err(dev->dev, "failed to construct crtc %d (%d)\n", i, ret); @@ -451,13 +477,14 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) priv->crtcs[priv->num_crtcs++] = crtc; } - /* Construct encoders and modeset initialize connector devices - * for each external display interface. + /* + * Now that we know the number of crtcs we've created, set the possible + * crtcs for the encoders */ - for (i = 0; i < ARRAY_SIZE(hw_cfg->intf.connect); i++) { - ret = modeset_init_intf(mdp5_kms, i); - if (ret) - goto fail; + for (i = 0; i < priv->num_encoders; i++) { + struct drm_encoder *encoder = priv->encoders[i]; + + encoder->possible_crtcs = (1 << priv->num_crtcs) - 1; } return 0; @@ -773,6 +800,9 @@ static int hwpipe_init(struct mdp5_kms *mdp5_kms) static const enum mdp5_pipe dma_planes[] = { SSPP_DMA0, SSPP_DMA1, }; + static const enum mdp5_pipe cursor_planes[] = { + SSPP_CURSOR0, SSPP_CURSOR1, + }; const struct mdp5_cfg_hw *hw_cfg; int ret; @@ -796,6 +826,13 @@ static int hwpipe_init(struct mdp5_kms *mdp5_kms) if (ret) return ret; + /* Construct cursor pipes: */ + ret = construct_pipes(mdp5_kms, hw_cfg->pipe_cursor.count, + cursor_planes, hw_cfg->pipe_cursor.base, + hw_cfg->pipe_cursor.caps); + if (ret) + return ret; + return 0; } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index cdfc63d90c7b..9de471191eba 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -126,6 +126,17 @@ struct mdp5_interface { enum mdp5_intf_mode mode; }; +struct mdp5_encoder { + struct drm_encoder base; + struct mdp5_interface intf; + spinlock_t intf_lock; /* protect REG_MDP5_INTF_* registers */ + bool enabled; + uint32_t bsc; + + struct mdp5_ctl *ctl; +}; +#define to_mdp5_encoder(x) container_of(x, struct mdp5_encoder, base) + static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data) { msm_writel(data, mdp5_kms->mmio + reg); @@ -156,6 +167,7 @@ static inline const char *pipe2name(enum mdp5_pipe pipe) NAME(RGB0), NAME(RGB1), NAME(RGB2), NAME(DMA0), NAME(DMA1), NAME(VIG3), NAME(RGB3), + NAME(CURSOR0), NAME(CURSOR1), #undef NAME }; return names[pipe]; @@ -231,8 +243,10 @@ void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms); uint32_t mdp5_plane_get_flush(struct drm_plane *plane); enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane); -struct drm_plane *mdp5_plane_init(struct drm_device *dev, bool primary); +struct drm_plane *mdp5_plane_init(struct drm_device *dev, + enum drm_plane_type type); +struct mdp5_ctl *mdp5_crtc_get_ctl(struct drm_crtc *crtc); uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc); int mdp5_crtc_get_lm(struct drm_crtc *crtc); @@ -240,25 +254,36 @@ void mdp5_crtc_set_pipeline(struct drm_crtc *crtc, struct mdp5_interface *intf, struct mdp5_ctl *ctl); void mdp5_crtc_wait_for_commit_done(struct drm_crtc *crtc); struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, - struct drm_plane *plane, int id); + struct drm_plane *plane, + struct drm_plane *cursor_plane, int id); struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, struct mdp5_interface *intf, struct mdp5_ctl *ctl); -int mdp5_encoder_set_split_display(struct drm_encoder *encoder, - struct drm_encoder *slave_encoder); +int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder, + struct drm_encoder *slave_encoder); +void mdp5_encoder_set_intf_mode(struct drm_encoder *encoder, bool cmd_mode); int mdp5_encoder_get_linecount(struct drm_encoder *encoder); u32 mdp5_encoder_get_framecount(struct drm_encoder *encoder); #ifdef CONFIG_DRM_MSM_DSI -struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev, - struct mdp5_interface *intf, struct mdp5_ctl *ctl); +void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void mdp5_cmd_encoder_disable(struct drm_encoder *encoder); +void mdp5_cmd_encoder_enable(struct drm_encoder *encoder); int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, - struct drm_encoder *slave_encoder); + struct drm_encoder *slave_encoder); #else -static inline struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev, - struct mdp5_interface *intf, struct mdp5_ctl *ctl) +static inline void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ +} +static inline void mdp5_cmd_encoder_disable(struct drm_encoder *encoder) +{ +} +static inline void mdp5_cmd_encoder_enable(struct drm_encoder *encoder) { - return ERR_PTR(-EINVAL); } static inline int mdp5_cmd_encoder_set_split_display( struct drm_encoder *encoder, struct drm_encoder *slave_encoder) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c index 1ae9dc8d260d..35c4dabb0c0c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_pipe.c @@ -53,6 +53,14 @@ struct mdp5_hw_pipe *mdp5_pipe_assign(struct drm_atomic_state *s, if (caps & ~cur->caps) continue; + /* + * don't assign a cursor pipe to a plane that isn't going to + * be used as a cursor + */ + if (cur->caps & MDP_PIPE_CAP_CURSOR && + plane->type != DRM_PLANE_TYPE_CURSOR) + continue; + /* possible candidate, take the one with the * fewest unneeded caps bits set: */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index b9fb111d3428..0ffb8affef35 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -29,6 +29,11 @@ struct mdp5_plane { static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, + struct drm_rect *src, struct drm_rect *dest); + +static int mdp5_update_cursor_plane_legacy(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, @@ -45,7 +50,7 @@ static struct mdp5_kms *get_kms(struct drm_plane *plane) static bool plane_enabled(struct drm_plane_state *state) { - return state->fb && state->crtc; + return state->visible; } static void mdp5_plane_destroy(struct drm_plane *plane) @@ -246,6 +251,19 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { .atomic_print_state = mdp5_plane_atomic_print_state, }; +static const struct drm_plane_funcs mdp5_cursor_plane_funcs = { + .update_plane = mdp5_update_cursor_plane_legacy, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = mdp5_plane_destroy, + .set_property = drm_atomic_helper_plane_set_property, + .atomic_set_property = mdp5_plane_atomic_set_property, + .atomic_get_property = mdp5_plane_atomic_get_property, + .reset = mdp5_plane_reset, + .atomic_duplicate_state = mdp5_plane_duplicate_state, + .atomic_destroy_state = mdp5_plane_destroy_state, + .atomic_print_state = mdp5_plane_atomic_print_state, +}; + static int mdp5_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { @@ -272,15 +290,20 @@ static void mdp5_plane_cleanup_fb(struct drm_plane *plane, msm_framebuffer_cleanup(fb, mdp5_kms->id); } -static int mdp5_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) +#define FRAC_16_16(mult, div) (((mult) << 16) / (div)) +static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state, + struct drm_plane_state *state) { struct mdp5_plane_state *mdp5_state = to_mdp5_plane_state(state); + struct drm_plane *plane = state->plane; struct drm_plane_state *old_state = plane->state; struct mdp5_cfg *config = mdp5_cfg_get_config(get_kms(plane)->cfg); bool new_hwpipe = false; uint32_t max_width, max_height; uint32_t caps = 0; + struct drm_rect clip; + int min_scale, max_scale; + int ret; DBG("%s: check (%d -> %d)", plane->name, plane_enabled(old_state), plane_enabled(state)); @@ -296,6 +319,18 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, return -ERANGE; } + clip.x1 = 0; + clip.y1 = 0; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; + min_scale = FRAC_16_16(1, 8); + max_scale = FRAC_16_16(8, 1); + + ret = drm_plane_helper_check_state(state, &clip, min_scale, + max_scale, true, true); + if (ret) + return ret; + if (plane_enabled(state)) { unsigned int rotation; const struct mdp_format *format; @@ -321,6 +356,9 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, if (rotation & DRM_REFLECT_Y) caps |= MDP_PIPE_CAP_VFLIP; + if (plane->type == DRM_PLANE_TYPE_CURSOR) + caps |= MDP_PIPE_CAP_CURSOR; + /* (re)allocate hw pipe if we don't have one or caps-mismatch: */ if (!mdp5_state->hwpipe || (caps & ~mdp5_state->hwpipe->caps)) new_hwpipe = true; @@ -356,6 +394,23 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, return 0; } +static int mdp5_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + + crtc = state->crtc ? state->crtc : plane->state->crtc; + if (!crtc) + return 0; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + + return mdp5_plane_atomic_check_with_state(crtc_state, state); +} + static void mdp5_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -368,10 +423,7 @@ static void mdp5_plane_atomic_update(struct drm_plane *plane, ret = mdp5_plane_mode_set(plane, state->crtc, state->fb, - state->crtc_x, state->crtc_y, - state->crtc_w, state->crtc_h, - state->src_x, state->src_y, - state->src_w, state->src_h); + &state->src, &state->dst); /* atomic_check should have ensured that this doesn't fail */ WARN_ON(ret < 0); } @@ -664,10 +716,7 @@ static void mdp5_write_pixel_ext(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe, static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) + struct drm_rect *src, struct drm_rect *dest) { struct drm_plane_state *pstate = plane->state; struct mdp5_hw_pipe *hwpipe = to_mdp5_plane_state(pstate)->hwpipe; @@ -683,6 +732,10 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, uint32_t pix_format; unsigned int rotation; bool vflip, hflip; + int crtc_x, crtc_y; + unsigned int crtc_w, crtc_h; + uint32_t src_x, src_y; + uint32_t src_w, src_h; unsigned long flags; int ret; @@ -695,6 +748,16 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, format = to_mdp_format(msm_framebuffer_format(fb)); pix_format = format->base.pixel_format; + src_x = src->x1; + src_y = src->y1; + src_w = drm_rect_width(src); + src_h = drm_rect_height(src); + + crtc_x = dest->x1; + crtc_y = dest->y1; + crtc_w = drm_rect_width(dest); + crtc_h = drm_rect_height(dest); + /* src values are in Q16 fixed point, convert to integer: */ src_x = src_x >> 16; src_y = src_y >> 16; @@ -818,12 +881,88 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, return ret; } +static int mdp5_update_cursor_plane_legacy(struct drm_plane *plane, + struct drm_crtc *crtc, struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_plane_state *plane_state, *new_plane_state; + struct mdp5_plane_state *mdp5_pstate; + struct drm_crtc_state *crtc_state = crtc->state; + int ret; + + if (!crtc_state->active || drm_atomic_crtc_needs_modeset(crtc_state)) + goto slow; + + plane_state = plane->state; + mdp5_pstate = to_mdp5_plane_state(plane_state); + + /* don't use fast path if we don't have a hwpipe allocated yet */ + if (!mdp5_pstate->hwpipe) + goto slow; + + /* only allow changing of position(crtc x/y or src x/y) in fast path */ + if (plane_state->crtc != crtc || + plane_state->src_w != src_w || + plane_state->src_h != src_h || + plane_state->crtc_w != crtc_w || + plane_state->crtc_h != crtc_h || + !plane_state->fb || + plane_state->fb != fb) + goto slow; + + new_plane_state = mdp5_plane_duplicate_state(plane); + if (!new_plane_state) + return -ENOMEM; + + new_plane_state->src_x = src_x; + new_plane_state->src_y = src_y; + new_plane_state->src_w = src_w; + new_plane_state->src_h = src_h; + new_plane_state->crtc_x = crtc_x; + new_plane_state->crtc_y = crtc_y; + new_plane_state->crtc_w = crtc_w; + new_plane_state->crtc_h = crtc_h; + + ret = mdp5_plane_atomic_check_with_state(crtc_state, new_plane_state); + if (ret) + goto slow_free; + + if (new_plane_state->visible) { + struct mdp5_ctl *ctl; + + ret = mdp5_plane_mode_set(plane, crtc, fb, + &new_plane_state->src, + &new_plane_state->dst); + WARN_ON(ret < 0); + + ctl = mdp5_crtc_get_ctl(crtc); + + mdp5_ctl_commit(ctl, mdp5_plane_get_flush(plane)); + } + + *to_mdp5_plane_state(plane_state) = + *to_mdp5_plane_state(new_plane_state); + + mdp5_plane_destroy_state(plane, new_plane_state); + + return 0; +slow_free: + mdp5_plane_destroy_state(plane, new_plane_state); +slow: + return drm_atomic_helper_update_plane(plane, crtc, fb, + crtc_x, crtc_y, crtc_w, crtc_h, + src_x, src_y, src_w, src_h); +} + enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane) { struct mdp5_plane_state *pstate = to_mdp5_plane_state(plane->state); if (WARN_ON(!pstate->hwpipe)) - return 0; + return SSPP_NONE; return pstate->hwpipe->pipe; } @@ -839,12 +978,12 @@ uint32_t mdp5_plane_get_flush(struct drm_plane *plane) } /* initialize plane */ -struct drm_plane *mdp5_plane_init(struct drm_device *dev, bool primary) +struct drm_plane *mdp5_plane_init(struct drm_device *dev, + enum drm_plane_type type) { struct drm_plane *plane = NULL; struct mdp5_plane *mdp5_plane; int ret; - enum drm_plane_type type; mdp5_plane = kzalloc(sizeof(*mdp5_plane), GFP_KERNEL); if (!mdp5_plane) { @@ -857,10 +996,16 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, bool primary) mdp5_plane->nformats = mdp_get_formats(mdp5_plane->formats, ARRAY_SIZE(mdp5_plane->formats), false); - type = primary ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; - ret = drm_universal_plane_init(dev, plane, 0xff, &mdp5_plane_funcs, - mdp5_plane->formats, mdp5_plane->nformats, - type, NULL); + if (type == DRM_PLANE_TYPE_CURSOR) + ret = drm_universal_plane_init(dev, plane, 0xff, + &mdp5_cursor_plane_funcs, + mdp5_plane->formats, mdp5_plane->nformats, + type, NULL); + else + ret = drm_universal_plane_init(dev, plane, 0xff, + &mdp5_plane_funcs, + mdp5_plane->formats, mdp5_plane->nformats, + type, NULL); if (ret) goto fail; |