Strip down the support for topology enums. It can be replaced with simple hw count checks.
Signed-off-by: Jeykumar Sankaran jsanka@codeaurora.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 3 -- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 1 - drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 9 ++++-- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 7 +++-- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 36 ++++++---------------- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 24 --------------- 6 files changed, 19 insertions(+), 61 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index dbf669e..56ef349 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1013,7 +1013,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, struct drm_connector *conn = NULL, *conn_iter; struct dpu_rm_hw_iter pp_iter, ctl_iter; struct msm_display_topology topology; - enum dpu_rm_topology_name topology_name; struct dpu_hw_ctl *hw_ctl[MAX_CHANNELS_PER_ENC] = { NULL }; int i = 0, ret;
@@ -1069,7 +1068,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, hw_ctl[i] = (struct dpu_hw_ctl *)ctl_iter.hw; }
- topology_name = dpu_rm_get_topology_name(topology); for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
@@ -1089,7 +1087,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, phys->hw_ctl = hw_ctl[i];
phys->connector = conn->state->connector; - phys->topology_name = topology_name; if (phys->ops.mode_set) phys->ops.mode_set(phys, mode, adj_mode); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 60f809f..c5600e6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -35,7 +35,6 @@ * @needs_cdm: Encoder requests a CDM based on pixel format conversion needs * @display_num_of_h_tiles: Number of horizontal tiles in case of split * interface - * @topology: Topology of the display */ struct dpu_encoder_hw_resources { enum dpu_intf_mode intfs[INTF_MAX]; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index b3917e0..b5fc65c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -24,6 +24,7 @@ #include "dpu_hw_top.h" #include "dpu_hw_cdm.h" #include "dpu_encoder.h" +#include "dpu_crtc.h"
#define DPU_ENCODER_NAME_MAX 16
@@ -213,7 +214,6 @@ struct dpu_encoder_irq { * @split_role: Role to play in a split-panel configuration * @intf_mode: Interface mode * @intf_idx: Interface index on dpu hardware - * @topology_name: topology selected for the display * @enc_spinlock: Virtual-Encoder-Wide Spin Lock for IRQ purposes * @enable_state: Enable state tracking * @vblank_refcount: Reference count of vblank request @@ -243,7 +243,6 @@ struct dpu_encoder_phys { enum dpu_enc_split_role split_role; enum dpu_intf_mode intf_mode; enum dpu_intf intf_idx; - enum dpu_rm_topology_name topology_name; spinlock_t *enc_spinlock; enum dpu_enc_enable_state enable_state; atomic_t vblank_refcount; @@ -361,11 +360,15 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init( static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode( struct dpu_encoder_phys *phys_enc) { + struct dpu_crtc_state *dpu_cstate; + if (!phys_enc || phys_enc->enable_state == DPU_ENC_DISABLING) return BLEND_3D_NONE;
+ dpu_cstate = to_dpu_crtc_state(phys_enc->parent->crtc->state); + if (phys_enc->split_role == ENC_ROLE_SOLO && - phys_enc->topology_name == DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE) + (dpu_cstate->num_mixers == 2)) return BLEND_3D_H_ROW_INT;
return BLEND_3D_NONE; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 6de13f4..1643e2f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -355,13 +355,14 @@ static void dpu_encoder_phys_vid_underrun_irq(void *arg, int irq_idx)
static bool _dpu_encoder_phys_is_dual_ctl(struct dpu_encoder_phys *phys_enc) { + struct dpu_crtc_state *dpu_cstate; + if (!phys_enc) return false;
- if (phys_enc->topology_name == DPU_RM_TOPOLOGY_DUALPIPE) - return true; + dpu_cstate = to_dpu_crtc_state(phys_enc->parent->crtc->state);
- return false; + return (dpu_cstate->num_ctls > 1); }
static bool dpu_encoder_phys_vid_needs_single_flush( diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 13c0a36..fbd489f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -33,7 +33,6 @@ (t).num_intf == (r).num_intf)
struct dpu_rm_topology_def { - enum dpu_rm_topology_name top_name; int num_lm; int num_comp_enc; int num_intf; @@ -42,10 +41,10 @@ struct dpu_rm_topology_def { };
static const struct dpu_rm_topology_def g_top_table[] = { - { DPU_RM_TOPOLOGY_NONE, 0, 0, 0, 0, false }, - { DPU_RM_TOPOLOGY_SINGLEPIPE, 1, 0, 1, 1, false }, - { DPU_RM_TOPOLOGY_DUALPIPE, 2, 0, 2, 2, true }, - { DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE, 2, 0, 1, 1, false }, + { 0, 0, 0, 0, false }, + { 1, 0, 1, 1, false }, + { 2, 0, 2, 2, true }, + { 2, 0, 1, 1, false }, };
/** @@ -72,13 +71,11 @@ struct dpu_rm_requirements { * @enc_id: Reservations are tracked by Encoder DRM object ID. * CRTCs may be connected to multiple Encoders. * An encoder or connector id identifies the display path. - * @topology DRM<->HW topology use case */ struct dpu_rm_rsvp { struct list_head list; uint32_t seq; uint32_t enc_id; - enum dpu_rm_topology_name topology; };
/** @@ -122,8 +119,8 @@ static void _dpu_rm_print_rsvps( DPU_DEBUG("%d\n", stage);
list_for_each_entry(rsvp, &rm->rsvps, list) { - DRM_DEBUG_KMS("%d rsvp[s%ue%u] topology %d\n", stage, rsvp->seq, - rsvp->enc_id, rsvp->topology); + DRM_DEBUG_KMS("%d rsvp[s%ue%u]\n", stage, rsvp->seq, + rsvp->enc_id); }
for (type = 0; type < DPU_HW_BLK_MAX; type++) { @@ -146,18 +143,6 @@ struct dpu_hw_mdp *dpu_rm_get_mdp(struct dpu_rm *rm) return rm->hw_mdp; }
-enum dpu_rm_topology_name -dpu_rm_get_topology_name(struct msm_display_topology topology) -{ - int i; - - for (i = 0; i < DPU_RM_TOPOLOGY_MAX; i++) - if (RM_IS_TOPOLOGY_MATCH(g_top_table[i], topology)) - return g_top_table[i].top_name; - - return DPU_RM_TOPOLOGY_NONE; -} - void dpu_rm_init_hw_iter( struct dpu_rm_hw_iter *iter, uint32_t enc_id, @@ -760,7 +745,6 @@ static int _dpu_rm_make_next_rsvp( /* Create reservation info, tag reserved blocks with it as we go */ rsvp->seq = ++rm->rsvp_next_seq; rsvp->enc_id = enc->base.id; - rsvp->topology = reqs->topology->top_name; list_add_tail(&rsvp->list, &rm->rsvps);
ret = _dpu_rm_reserve_lms(rm, rsvp, reqs); @@ -807,7 +791,7 @@ static int _dpu_rm_populate_requirements(
dpu_encoder_get_hw_resources(enc, &reqs->hw_res, conn_state);
- for (i = 0; i < DPU_RM_TOPOLOGY_MAX; i++) { + for (i = 0; i < ARRAY_SIZE(g_top_table); i++) { if (RM_IS_TOPOLOGY_MATCH(g_top_table[i], req_topology)) { reqs->topology = &g_top_table[i]; @@ -831,9 +815,8 @@ static int _dpu_rm_populate_requirements(
DRM_DEBUG_KMS("top_ctrl: 0x%llX num_h_tiles: %d\n", reqs->top_ctrl, reqs->hw_res.display_num_of_h_tiles); - DRM_DEBUG_KMS("num_lm: %d num_ctl: %d topology: %d split_display: %d\n", + DRM_DEBUG_KMS("num_lm: %d num_ctl: %d split_display: %d\n", reqs->topology->num_lm, reqs->topology->num_ctl, - reqs->topology->top_name, reqs->topology->needs_split_display);
return 0; @@ -969,8 +952,7 @@ static int _dpu_rm_commit_rsvp( }
if (!ret) - DRM_DEBUG_KMS("rsrv enc %d topology %d\n", rsvp->enc_id, - rsvp->topology); + DRM_DEBUG_KMS("rsrv enc %d\n", rsvp->enc_id);
return ret; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h index ffd1841..6fd9e7b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -21,21 +21,6 @@ #include "dpu_hw_top.h"
/** - * enum dpu_rm_topology_name - HW resource use case in use by connector - * @DPU_RM_TOPOLOGY_NONE: No topology in use currently - * @DPU_RM_TOPOLOGY_SINGLEPIPE: 1 LM, 1 PP, 1 INTF/WB - * @DPU_RM_TOPOLOGY_DUALPIPE: 2 LM, 2 PP, 2 INTF/WB - * @DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE: 2 LM, 2 PP, 3DMux, 1 INTF/WB - */ -enum dpu_rm_topology_name { - DPU_RM_TOPOLOGY_NONE = 0, - DPU_RM_TOPOLOGY_SINGLEPIPE, - DPU_RM_TOPOLOGY_DUALPIPE, - DPU_RM_TOPOLOGY_DUALPIPE_3DMERGE, - DPU_RM_TOPOLOGY_MAX, -}; - -/** * enum dpu_rm_topology_control - HW resource use case in use by connector * @DPU_RM_TOPCTL_RESERVE_LOCK: If set, in AtomicTest phase, after a successful * test, reserve the resources for this display. @@ -187,13 +172,4 @@ void dpu_rm_init_hw_iter( */ int dpu_rm_check_property_topctl(uint64_t val);
-/** - * dpu_rm_get_topology_name - returns the name of the the given topology - * definition - * @topology: topology definition - * @Return: name of the topology - */ -enum dpu_rm_topology_name -dpu_rm_get_topology_name(struct msm_display_topology topology); - #endif /* __DPU_RM_H__ */