Merge "disp: msm: sde: add plane staging management for 4LM topologies"

This commit is contained in:
qctecmdr
2020-05-06 01:21:56 -07:00
committed by Gerrit - the friendly Code Review server
melakukan 4d124f3e10
8 mengubah file dengan 214 tambahan dan 24 penghapusan

Melihat File

@@ -42,6 +42,10 @@ static const struct drm_prop_enum_list e_topology_name[] = {
{SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC, "sde_dualpipemerge_vdc"},
{SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE, "sde_dualpipe_dscmerge"},
{SDE_RM_TOPOLOGY_PPSPLIT, "sde_ppsplit"},
{SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE, "sde_quadpipemerge"},
{SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC, "sde_quadpipe_3dmerge_dsc"},
{SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE, "sde_quadpipe_dscmerge"},
{SDE_RM_TOPOLOGY_QUADPIPE_DSC4HSMERGE, "sde_quadpipe_dsc4hsmerge"},
};
static const struct drm_prop_enum_list e_topology_control[] = {
{SDE_RM_TOPCTL_RESERVE_LOCK, "reserve_lock"},

Melihat File

@@ -1124,7 +1124,8 @@ static void _sde_crtc_program_lm_output_roi(struct drm_crtc *crtc)
struct sde_crtc_state *crtc_state;
const struct sde_rect *lm_roi;
struct sde_hw_mixer *hw_lm;
int lm_idx, lm_horiz_position;
bool right_mixer;
int lm_idx;
if (!crtc)
return;
@@ -1132,26 +1133,27 @@ static void _sde_crtc_program_lm_output_roi(struct drm_crtc *crtc)
sde_crtc = to_sde_crtc(crtc);
crtc_state = to_sde_crtc_state(crtc->state);
lm_horiz_position = 0;
for (lm_idx = 0; lm_idx < sde_crtc->num_mixers; lm_idx++) {
struct sde_hw_mixer_cfg cfg;
lm_roi = &crtc_state->lm_roi[lm_idx];
hw_lm = sde_crtc->mixers[lm_idx].hw_lm;
right_mixer = lm_idx % MAX_MIXERS_PER_LAYOUT;
SDE_EVT32(DRMID(crtc_state->base.crtc), lm_idx,
lm_roi->x, lm_roi->y, lm_roi->w, lm_roi->h);
lm_roi->x, lm_roi->y, lm_roi->w, lm_roi->h,
right_mixer);
if (sde_kms_rect_is_null(lm_roi))
continue;
hw_lm->cfg.out_width = lm_roi->w;
hw_lm->cfg.out_height = lm_roi->h;
hw_lm->cfg.right_mixer = lm_horiz_position;
hw_lm->cfg.right_mixer = right_mixer;
cfg.out_width = lm_roi->w;
cfg.out_height = lm_roi->h;
cfg.right_mixer = lm_horiz_position++;
cfg.right_mixer = right_mixer;
cfg.flags = 0;
hw_lm->ops.setup_mixer_out(hw_lm, &cfg);
}
@@ -1170,12 +1172,18 @@ static int pstate_cmp(const void *a, const void *b)
struct plane_state *pb = (struct plane_state *)b;
int rc = 0;
int pa_zpos, pb_zpos;
enum sde_layout pa_layout, pb_layout;
pa_zpos = sde_plane_get_property(pa->sde_pstate, PLANE_PROP_ZPOS);
pb_zpos = sde_plane_get_property(pb->sde_pstate, PLANE_PROP_ZPOS);
pa_layout = pa->sde_pstate->layout;
pb_layout = pb->sde_pstate->layout;
if (pa_zpos != pb_zpos)
rc = pa_zpos - pb_zpos;
else if (pa_layout != pb_layout)
rc = pa_layout - pb_layout;
else
rc = pa->drm_pstate->crtc_x - pb->drm_pstate->crtc_x;
@@ -1192,6 +1200,7 @@ static int _sde_crtc_validate_src_split_order(struct drm_crtc *crtc,
struct plane_state *pstates, int cnt)
{
struct plane_state *prv_pstate, *cur_pstate;
enum sde_layout prev_layout, cur_layout;
struct sde_rect left_rect, right_rect;
struct sde_kms *sde_kms;
int32_t left_pid, right_pid;
@@ -1207,8 +1216,11 @@ static int _sde_crtc_validate_src_split_order(struct drm_crtc *crtc,
for (i = 1; i < cnt; i++) {
prv_pstate = &pstates[i - 1];
cur_pstate = &pstates[i];
prev_layout = prv_pstate->sde_pstate->layout;
cur_layout = cur_pstate->sde_pstate->layout;
if (prv_pstate->stage != cur_pstate->stage)
if (prv_pstate->stage != cur_pstate->stage ||
prev_layout != cur_layout)
continue;
stage = cur_pstate->stage;
@@ -1267,6 +1279,7 @@ static void _sde_crtc_set_src_split_order(struct drm_crtc *crtc,
struct plane_state *pstates, int cnt)
{
struct plane_state *prv_pstate, *cur_pstate, *nxt_pstate;
enum sde_layout prev_layout, cur_layout;
struct sde_kms *sde_kms;
struct sde_rect left_rect, right_rect;
int32_t left_pid, right_pid;
@@ -1286,14 +1299,19 @@ static void _sde_crtc_set_src_split_order(struct drm_crtc *crtc,
prv_pstate = (i > 0) ? &pstates[i - 1] : NULL;
cur_pstate = &pstates[i];
nxt_pstate = ((i + 1) < cnt) ? &pstates[i + 1] : NULL;
prev_layout = prv_pstate->sde_pstate->layout;
cur_layout = cur_pstate->sde_pstate->layout;
if ((!prv_pstate) || (prv_pstate->stage != cur_pstate->stage)) {
if ((!prv_pstate) || (prv_pstate->stage != cur_pstate->stage)
|| (prev_layout != cur_layout)) {
/*
* reset if prv or nxt pipes are not in the same stage
* as the cur pipe
*/
if ((!nxt_pstate)
|| (nxt_pstate->stage != cur_pstate->stage))
|| (nxt_pstate->stage != cur_pstate->stage)
|| (nxt_pstate->sde_pstate->layout !=
cur_pstate->sde_pstate->layout))
cur_pstate->sde_pstate->pipe_order_flags = 0;
continue;
@@ -1378,8 +1396,8 @@ static void _sde_crtc_blend_setup_mixer(struct drm_crtc *crtc,
struct sde_hw_mixer *lm;
struct sde_hw_stage_cfg *stage_cfg;
struct sde_rect plane_crtc_roi;
uint32_t stage_idx, lm_idx;
int zpos_cnt[SDE_STAGE_MAX + 1] = { 0 };
uint32_t stage_idx, lm_idx, layout_idx;
int zpos_cnt[MAX_LAYOUTS_PER_CRTC][SDE_STAGE_MAX + 1];
int i, mode, cnt = 0;
bool bg_alpha_enable = false, is_secure = false;
u32 blend_type;
@@ -1392,7 +1410,6 @@ static void _sde_crtc_blend_setup_mixer(struct drm_crtc *crtc,
ctl = mixer->hw_ctl;
lm = mixer->hw_lm;
stage_cfg = &sde_crtc->stage_cfg;
cstate = to_sde_crtc_state(crtc->state);
pstates = kcalloc(SDE_PSTATES_MAX,
sizeof(struct plane_state), GFP_KERNEL);
@@ -1400,6 +1417,8 @@ static void _sde_crtc_blend_setup_mixer(struct drm_crtc *crtc,
return;
memset(fetch_active, 0, sizeof(fetch_active));
memset(zpos_cnt, 0, sizeof(zpos_cnt));
drm_atomic_crtc_for_each_plane(plane, crtc) {
state = plane->state;
if (!state)
@@ -1451,19 +1470,31 @@ static void _sde_crtc_blend_setup_mixer(struct drm_crtc *crtc,
state->crtc_w, state->crtc_h,
pstate->rotation, is_secure);
stage_idx = zpos_cnt[pstate->stage]++;
/*
* none or left layout will program to layer mixer
* group 0, right layout will program to layer mixer
* group 1.
*/
if (pstate->layout <= SDE_LAYOUT_LEFT)
layout_idx = 0;
else
layout_idx = 1;
stage_cfg = &sde_crtc->stage_cfg[layout_idx];
stage_idx = zpos_cnt[layout_idx][pstate->stage]++;
stage_cfg->stage[pstate->stage][stage_idx] =
sde_plane_pipe(plane);
stage_cfg->multirect_index[pstate->stage][stage_idx] =
pstate->multirect_index;
SDE_EVT32(DRMID(crtc), DRMID(plane), stage_idx,
sde_plane_pipe(plane) - SSPP_VIG0,
pstate->stage,
pstate->multirect_index,
pstate->multirect_mode,
format->base.pixel_format,
fb ? fb->modifier : 0);
sde_plane_pipe(plane) - SSPP_VIG0,
pstate->stage,
pstate->multirect_index,
pstate->multirect_mode,
format->base.pixel_format,
fb ? fb->modifier : 0,
layout_idx);
for (lm_idx = 0; lm_idx < sde_crtc->num_mixers;
lm_idx++) {
@@ -1631,13 +1662,14 @@ static void _sde_crtc_blend_setup(struct drm_crtc *crtc,
_sde_crtc_swap_mixers_for_right_partial_update(crtc);
/* initialize stage cfg */
memset(&sde_crtc->stage_cfg, 0, sizeof(struct sde_hw_stage_cfg));
memset(&sde_crtc->stage_cfg, 0, sizeof(sde_crtc->stage_cfg));
if (add_planes)
_sde_crtc_blend_setup_mixer(crtc, old_state, sde_crtc, mixer);
for (i = 0; i < sde_crtc->num_mixers; i++) {
const struct sde_rect *lm_roi = &sde_crtc_state->lm_roi[i];
int lm_layout = i / MAX_MIXERS_PER_LAYOUT;
ctl = mixer[i].hw_ctl;
lm = mixer[i].hw_lm;
@@ -1663,7 +1695,7 @@ static void _sde_crtc_blend_setup(struct drm_crtc *crtc,
cfg.pending_flush_mask);
ctl->ops.setup_blendstage(ctl, mixer[i].hw_lm->idx,
&sde_crtc->stage_cfg);
&sde_crtc->stage_cfg[lm_layout]);
}
_sde_crtc_program_lm_output_roi(crtc);
@@ -4650,6 +4682,7 @@ static int _sde_crtc_check_zpos(struct drm_crtc_state *state,
u32 zpos_cnt = 0;
struct drm_crtc *crtc;
struct sde_kms *kms;
enum sde_layout layout;
crtc = &sde_crtc->base;
kms = _sde_crtc_get_kms(crtc);
@@ -4678,11 +4711,14 @@ static int _sde_crtc_check_zpos(struct drm_crtc_state *state,
}
z_pos = -1;
layout = SDE_LAYOUT_NONE;
for (i = 0; i < cnt; i++) {
/* reset counts at every new blend stage */
if (pstates[i].stage != z_pos) {
if (pstates[i].stage != z_pos ||
pstates[i].sde_pstate->layout != layout) {
zpos_cnt = 0;
z_pos = pstates[i].stage;
layout = pstates[i].sde_pstate->layout;
}
/* verify z_pos setting before using it */
@@ -4702,7 +4738,8 @@ static int _sde_crtc_check_zpos(struct drm_crtc_state *state,
else
pstates[i].sde_pstate->stage = z_pos;
SDE_DEBUG("%s: zpos %d", sde_crtc->name, z_pos);
SDE_DEBUG("%s: layout %d, zpos %d", sde_crtc->name, layout,
z_pos);
}
return rc;
}
@@ -4758,6 +4795,61 @@ static int _sde_crtc_atomic_check_pstates(struct drm_crtc *crtc,
return 0;
}
static int _sde_crtc_check_plane_layout(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
struct sde_kms *kms;
struct drm_plane *plane;
struct drm_plane_state *plane_state;
struct sde_plane_state *pstate;
int layout_split;
kms = _sde_crtc_get_kms(crtc);
if (!kms || !kms->catalog) {
SDE_ERROR("invalid parameters\n");
return -EINVAL;
}
if (!sde_rm_topology_is_quad_pipe(&kms->rm, crtc_state))
return 0;
drm_atomic_crtc_state_for_each_plane(plane, crtc_state) {
plane_state = drm_atomic_get_existing_plane_state(
crtc_state->state, plane);
if (!plane_state)
continue;
pstate = to_sde_plane_state(plane_state);
layout_split = crtc_state->mode.hdisplay >> 1;
if (plane_state->crtc_x >= layout_split) {
plane_state->crtc_x -= layout_split;
pstate->layout_offset = layout_split;
pstate->layout = SDE_LAYOUT_RIGHT;
} else {
pstate->layout_offset = -1;
pstate->layout = SDE_LAYOUT_LEFT;
}
SDE_DEBUG("plane%d updated: crtc_x=%d layout=%d\n",
DRMID(plane), plane_state->crtc_x,
pstate->layout);
/* check layout boundary */
if (CHECK_LAYER_BOUNDS(plane_state->crtc_x,
plane_state->crtc_w, layout_split)) {
SDE_ERROR("invalid horizontal destination\n");
SDE_ERROR("x:%d w:%d hdisp:%d layout:%d\n",
plane_state->crtc_x,
plane_state->crtc_w,
layout_split, pstate->layout);
return -E2BIG;
}
}
return 0;
}
static int sde_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
@@ -4812,6 +4904,13 @@ static int sde_crtc_atomic_check(struct drm_crtc *crtc,
goto end;
}
rc = _sde_crtc_check_plane_layout(crtc, state);
if (rc) {
SDE_ERROR("crtc%d failed plane layout check %d\n",
crtc->base.id, rc);
goto end;
}
/* identify connectors attached to this crtc */
cstate->num_connectors = 0;

Melihat File

@@ -295,8 +295,7 @@ struct sde_crtc {
/* output fence support */
struct sde_fence_context *output_fence;
struct sde_hw_stage_cfg stage_cfg;
struct sde_hw_stage_cfg stage_cfg[MAX_LAYOUTS_PER_CRTC];
struct dentry *debugfs_root;
void *priv_handle;

Melihat File

@@ -73,6 +73,9 @@
#define MAX_IMG_HEIGHT 0x3fff
#define CRTC_DUAL_MIXERS 2
#define MAX_MIXERS_PER_CRTC 4
#define MAX_MIXERS_PER_LAYOUT 2
#define MAX_LAYOUTS_PER_CRTC (MAX_MIXERS_PER_CRTC / MAX_MIXERS_PER_LAYOUT)
#define SDE_COLOR_PROCESS_VER(MAJOR, MINOR) \
((((MAJOR) & 0xFFFF) << 16) | (((MINOR) & 0xFFFF)))

Melihat File

@@ -4252,6 +4252,14 @@ sde_plane_duplicate_state(struct drm_plane *plane)
__drm_atomic_helper_plane_duplicate_state(plane, &pstate->base);
/* reset layout offset */
if (pstate->layout_offset) {
if (pstate->layout_offset > 0)
pstate->base.crtc_x += pstate->layout_offset;
pstate->layout = SDE_LAYOUT_NONE;
pstate->layout_offset = 0;
}
return &pstate->base;
}

Melihat File

@@ -43,6 +43,21 @@
SDE_PLANE_DIRTY_DMA_GC)
#define SDE_PLANE_DIRTY_ALL (0xFFFFFFFF & ~(SDE_PLANE_DIRTY_CP))
/**
* enum sde_layout
* Describes SSPP to LM staging layout when using more than 1 pair of LMs
* @SDE_LAYOUT_NONE : SSPPs to LMs staging layout not enabled
* @SDE_LAYOUT_LEFT : SSPPs will be staged on left two LMs
* @SDE_LAYOUT_RIGHT : SSPPs will be staged on right two LMs
* @SDE_LAYOUT_MAX :
*/
enum sde_layout {
SDE_LAYOUT_NONE = 0,
SDE_LAYOUT_LEFT,
SDE_LAYOUT_RIGHT,
SDE_LAYOUT_MAX,
};
/**
* enum sde_plane_sclcheck_state - User scaler data status
*
@@ -79,6 +94,8 @@ enum sde_plane_sclcheck_state {
* @defer_prepare_fb: indicate if prepare_fb call was deferred
* @pipe_order_flags: contains pipe order flags:
* SDE_SSPP_RIGHT - right pipe in source split pair
* @layout_offset: horizontal layout offset for global coordinate
* @layout: layout for topology requiring more than 1 lm pair.
* @scaler3_cfg: configuration data for scaler3
* @pixel_ext: configuration data for pixel extensions
* @scaler_check_state: indicates status of user provided pixel extension data
@@ -103,6 +120,8 @@ struct sde_plane_state {
bool pending;
bool defer_prepare_fb;
uint32_t pipe_order_flags;
int layout_offset;
enum sde_layout layout;
/* scaler configuration */
struct sde_hw_scaler3_cfg scaler3_cfg;

Melihat File

@@ -86,6 +86,14 @@ static const struct sde_rm_topology_def g_top_table_v1[SDE_RM_TOPOLOGY_MAX] = {
MSM_DISPLAY_COMPRESSION_DSC },
{ SDE_RM_TOPOLOGY_PPSPLIT, 1, 0, 2, 1, true,
MSM_DISPLAY_COMPRESSION_NONE },
{ SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE, 4, 0, 2, 1, false,
MSM_DISPLAY_COMPRESSION_NONE },
{ SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC, 4, 3, 2, 1, false,
MSM_DISPLAY_COMPRESSION_DSC },
{ SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE, 4, 4, 2, 1, false,
MSM_DISPLAY_COMPRESSION_DSC },
{ SDE_RM_TOPOLOGY_QUADPIPE_DSC4HSMERGE, 4, 4, 1, 1, false,
MSM_DISPLAY_COMPRESSION_DSC },
};
@@ -2085,6 +2093,32 @@ int sde_rm_update_topology(struct sde_rm *rm,
return ret;
}
bool sde_rm_topology_is_quad_pipe(struct sde_rm *rm,
struct drm_crtc_state *state)
{
int i;
struct sde_crtc_state *cstate;
uint64_t topology = SDE_RM_TOPOLOGY_NONE;
if ((!rm) || (!state)) {
pr_err("invalid arguments: rm:%d state:%d\n",
rm == NULL, state == NULL);
return false;
}
cstate = to_sde_crtc_state(state);
for (i = 0; i < cstate->num_connectors; i++) {
struct drm_connector *conn = cstate->connectors[i];
topology = sde_connector_get_topology_name(conn);
if (TOPOLOGY_QUADPIPE_MERGE_MODE(topology))
return true;
}
return false;
}
/**
* _sde_rm_release_rsvp - release resources and release a reservation
* @rm: KMS handle

Melihat File

@@ -14,6 +14,12 @@
#define SINGLE_CTL 1
#define DUAL_CTL 2
#define TOPOLOGY_QUADPIPE_MERGE_MODE(x) \
(x == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE ||\
x == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC ||\
x == SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE ||\
x == SDE_RM_TOPOLOGY_QUADPIPE_DSC4HSMERGE)
/**
* enum sde_rm_topology_name - HW resource use case in use by connector
* @SDE_RM_TOPOLOGY_NONE: No topology in use currently
@@ -27,6 +33,10 @@
* @SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC: 2 LM, 2 PP, 3DMux, 1 VDC, 1 INTF/WB
* @SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE: 2 LM, 2 PP, 2 DSC Merge, 1 INTF/WB
* @SDE_RM_TOPOLOGY_PPSPLIT: 1 LM, 2 PPs, 2 INTF/WB
* @SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE 4 LM, 4 PP, 3DMux, 2 INTF
* @SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC 4 LM, 4 PP, 3DMux, 3 DSC, 2 INTF
* @SDE_RM_TOPOLOGY_QUADPIPE_DSCMERE 4 LM, 4 PP, 4 DSC Merge, 2 INTF
* @SDE_RM_TOPOLOGY_QUADPIPE_DSC4HSMERGE 4 LM, 4 PP, 4 DSC Merge, 1 INTF
*/
enum sde_rm_topology_name {
SDE_RM_TOPOLOGY_NONE = 0,
@@ -40,6 +50,10 @@ enum sde_rm_topology_name {
SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC,
SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE,
SDE_RM_TOPOLOGY_PPSPLIT,
SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE,
SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC,
SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE,
SDE_RM_TOPOLOGY_QUADPIPE_DSC4HSMERGE,
SDE_RM_TOPOLOGY_MAX,
};
@@ -329,6 +343,16 @@ static inline int sde_rm_topology_get_num_lm(struct sde_rm *rm,
return rm->topology_tbl[topology].num_lm;
}
/**
* sde_rm_topology_is_quad_pipe - check if the topology used
* is a quad-pipe mode one
* @rm: SDE Resource Manager handle
* @state: drm state of the crtc
* @return: true if attached connector is in quad-pipe mode
*/
bool sde_rm_topology_is_quad_pipe(struct sde_rm *rm,
struct drm_crtc_state *state);
/**
* sde_rm_ext_blk_create_reserve - Create external HW blocks
* in resource manager and reserve for specific encoder.