Remove writeback support from dpu driver
as it is not enabled.
Writeback support will be added back later
based on DRM writeback connector.
Signed-off-by: Rajesh Yadav <ryadav@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/Makefile | 5 -
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 3 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 94 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 2 -
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 63 -
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 1349 --------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 41 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 77 --
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c | 3 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 19 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 6 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 12 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h | 4 -
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 321 -----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 186 ---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 -
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 42 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_wb.c | 767 -----------
drivers/gpu/drm/msm/disp/dpu1/dpu_wb.h | 232 ----
21 files changed, 23 insertions(+), 3211 deletions(-)
delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_wb.c
delete mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_wb.h
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 7fc3974..f4c5951 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -68,7 +68,6 @@ msm-y := \
disp/dpu1/dpu_hw_top.o \
disp/dpu1/dpu_hw_util.o \
disp/dpu1/dpu_hw_vbif.o \
- disp/dpu1/dpu_hw_wb.o \
disp/dpu1/dpu_irq.o \
disp/dpu1/dpu_kms.o \
disp/dpu1/dpu_kms_utils.o \
@@ -99,9 +98,6 @@ msm-y := \
msm-$(CONFIG_DEBUG_FS) += adreno/a5xx_debugfs.o
-msm_wb-$(CONFIG_DRM_MSM_WRITEBACK) += disp/dpu1/dpu_wb.o \
- disp/dpu1/dpu_encoder_phys_wb.o
-
msm-$(CONFIG_DRM_MSM_ROTATOR) += disp/dpu1/dpu_hw_rot.o
msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o
@@ -134,4 +130,3 @@ msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/pll/dsi_pll_10nm.o
endif
obj-$(CONFIG_DRM_MSM) += msm.o
-obj-$(CONFIG_DRM_MSM_WRITEBACK) += msm_wb.o
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 0f3aa60..39def93 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -440,8 +440,7 @@ static inline enum dpu_crtc_client_type dpu_crtc_get_client_type(
if (!cstate)
return NRT_CLIENT;
- return dpu_crtc_get_intf_mode(crtc) == INTF_MODE_WB_LINE ? NRT_CLIENT :
- RT_CLIENT;
+ return RT_CLIENT;
}
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1d45c8f..7dd609c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1405,15 +1405,6 @@ static enum dpu_intf dpu_encoder_get_intf(struct dpu_mdss_cfg *catalog,
return INTF_MAX;
}
-static enum dpu_wb dpu_encoder_get_wb(struct dpu_mdss_cfg *catalog,
- enum dpu_intf_type type, u32 controller_id)
-{
- if (controller_id < catalog->wb_count)
- return catalog->wb[controller_id].id;
-
- return WB_MAX;
-}
-
static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc)
{
@@ -2144,12 +2135,6 @@ static int _dpu_encoder_status_show(struct seq_file *s, void *data)
case INTF_MODE_CMD:
seq_puts(s, "mode: command\n");
break;
- case INTF_MODE_WB_BLOCK:
- seq_puts(s, "mode: wb block\n");
- break;
- case INTF_MODE_WB_LINE:
- seq_puts(s, "mode: wb line\n");
- break;
default:
seq_puts(s, "mode: ???\n");
break;
@@ -2409,39 +2394,6 @@ static int dpu_encoder_virt_add_phys_encs(
return 0;
}
-static int dpu_encoder_virt_add_phys_enc_wb(struct dpu_encoder_virt *dpu_enc,
- struct dpu_enc_phys_init_params *params)
-{
-#ifdef CONFIG_DRM_MSM_WRITEBACK
- struct dpu_encoder_phys *enc = NULL;
-
- if (!dpu_enc) {
- DPU_ERROR("invalid encoder\n");
- return -EINVAL;
- }
-
- DPU_DEBUG_ENC(dpu_enc, "\n");
-
- if (dpu_enc->num_phys_encs + 1 >= ARRAY_SIZE(dpu_enc->phys_encs)) {
- DPU_ERROR_ENC(dpu_enc, "too many physical encoders %d\n",
- dpu_enc->num_phys_encs);
- return -EINVAL;
- }
-
- enc = dpu_encoder_phys_wb_init(params);
-
- if (IS_ERR_OR_NULL(enc)) {
- DPU_ERROR_ENC(dpu_enc, "failed to init wb enc: %ld\n",
- PTR_ERR(enc));
- return enc == 0 ? -EINVAL : PTR_ERR(enc);
- }
-
- dpu_enc->phys_encs[dpu_enc->num_phys_encs] = enc;
- ++dpu_enc->num_phys_encs;
-#endif
- return 0;
-}
-
static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
struct dpu_kms *dpu_kms,
struct msm_display_info *disp_info,
@@ -2480,9 +2432,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
} else if (disp_info->intf_type == DRM_MODE_CONNECTOR_DisplayPort) {
*drm_enc_mode = DRM_MODE_ENCODER_TMDS;
intf_type = INTF_DP;
- } else if (disp_info->intf_type == DRM_MODE_CONNECTOR_VIRTUAL) {
- *drm_enc_mode = DRM_MODE_ENCODER_VIRTUAL;
- intf_type = INTF_WB;
} else {
DPU_ERROR_ENC(dpu_enc, "unsupported display interface type\n");
return -EINVAL;
@@ -2520,42 +2469,21 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
DPU_DEBUG("h_tile_instance %d = %d, split_role %d\n",
i, controller_id, phys_params.split_role);
- if (intf_type == INTF_WB) {
- phys_params.intf_idx = INTF_MAX;
- phys_params.wb_idx = dpu_encoder_get_wb(
- dpu_kms->catalog,
- intf_type, controller_id);
- if (phys_params.wb_idx == WB_MAX) {
- DPU_ERROR_ENC(dpu_enc,
- "could not get wb: type %d, id %d\n",
- intf_type, controller_id);
- ret = -EINVAL;
- }
- } else {
- phys_params.wb_idx = WB_MAX;
- phys_params.intf_idx = dpu_encoder_get_intf(
- dpu_kms->catalog, intf_type,
- controller_id);
- if (phys_params.intf_idx == INTF_MAX) {
- DPU_ERROR_ENC(dpu_enc,
- "could not get wb: type %d, id %d\n",
- intf_type, controller_id);
- ret = -EINVAL;
- }
+ phys_params.intf_idx = dpu_encoder_get_intf(dpu_kms->catalog,
+ intf_type,
+ controller_id);
+ if (phys_params.intf_idx == INTF_MAX) {
+ DPU_ERROR_ENC(dpu_enc, "could not get intf: type %d, id %d\n",
+ intf_type, controller_id);
+ ret = -EINVAL;
}
if (!ret) {
- if (intf_type == INTF_WB)
- ret = dpu_encoder_virt_add_phys_enc_wb(dpu_enc,
- &phys_params);
- else
- ret = dpu_encoder_virt_add_phys_encs(
- disp_info->capabilities,
- dpu_enc,
- &phys_params);
+ ret = dpu_encoder_virt_add_phys_encs(disp_info->capabilities,
+ dpu_enc,
+ &phys_params);
if (ret)
- DPU_ERROR_ENC(dpu_enc,
- "failed to add phys encs\n");
+ DPU_ERROR_ENC(dpu_enc, "failed to add phys encs\n");
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 0339dfd..ce92901 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -32,7 +32,6 @@
/**
* Encoder functions and data types
* @intfs: Interfaces this encoder is using, INTF_MODE_NONE if unused
- * @wbs: Writebacks this encoder is using, INTF_MODE_NONE if unused
* @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
@@ -40,7 +39,6 @@
*/
struct dpu_encoder_hw_resources {
enum dpu_intf_mode intfs[INTF_MAX];
- enum dpu_intf_mode wbs[WB_MAX];
bool needs_cdm;
u32 display_num_of_h_tiles;
};
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 35beefa..15459be 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -22,7 +22,6 @@
#include "dpu_hw_pingpong.h"
#include "dpu_hw_ctl.h"
#include "dpu_hw_top.h"
-#include "dpu_hw_wb.h"
#include "dpu_hw_cdm.h"
#include "dpu_encoder.h"
@@ -303,61 +302,12 @@ struct dpu_encoder_phys_cmd {
};
/**
- * struct dpu_encoder_phys_wb - sub-class of dpu_encoder_phys to handle
- * writeback specific operations
- * @base: Baseclass physical encoder structure
- * @hw_wb: Hardware interface to the wb registers
- * @irq_idx: IRQ interface lookup index
- * @wbdone_timeout: Timeout value for writeback done in msec
- * @bypass_irqreg: Bypass irq register/unregister if non-zero
- * @wbdone_complete: for wbdone irq synchronization
- * @wb_cfg: Writeback hardware configuration
- * @cdp_cfg: Writeback CDP configuration
- * @intf_cfg: Interface hardware configuration
- * @wb_roi: Writeback region-of-interest
- * @wb_fmt: Writeback pixel format
- * @wb_fb: Pointer to current writeback framebuffer
- * @wb_aspace: Pointer to current writeback address space
- * @frame_count: Counter of completed writeback operations
- * @kickoff_count: Counter of issued writeback operations
- * @aspace: address space identifier for non-secure/secure domain
- * @wb_dev: Pointer to writeback device
- * @start_time: Start time of writeback latest request
- * @end_time: End time of writeback latest request
- * @bo_disable: Buffer object(s) to use during the disabling state
- * @fb_disable: Frame buffer to use during the disabling state
- */
-struct dpu_encoder_phys_wb {
- struct dpu_encoder_phys base;
- struct dpu_hw_wb *hw_wb;
- int irq_idx;
- struct dpu_irq_callback irq_cb;
- u32 wbdone_timeout;
- u32 bypass_irqreg;
- struct completion wbdone_complete;
- struct dpu_hw_wb_cfg wb_cfg;
- struct dpu_hw_wb_cdp_cfg cdp_cfg;
- struct dpu_hw_intf_cfg intf_cfg;
- struct dpu_rect wb_roi;
- const struct dpu_format *wb_fmt;
- struct drm_framebuffer *wb_fb;
- u32 frame_count;
- u32 kickoff_count;
- struct dpu_wb_device *wb_dev;
- ktime_t start_time;
- ktime_t end_time;
- struct drm_gem_object *bo_disable[DPU_MAX_PLANES];
- struct drm_framebuffer *fb_disable;
-};
-
-/**
* struct dpu_enc_phys_init_params - initialization parameters for phys encs
* @dpu_kms: Pointer to the dpu_kms top level
* @parent: Pointer to the containing virtual encoder
* @parent_ops: Callbacks exposed by the parent to the phys_enc
* @split_role: Role to play in a split-panel configuration
* @intf_idx: Interface index this phys_enc will control
- * @wb_idx: Writeback index this phys_enc will control
* @enc_spinlock: Virtual-Encoder-Wide Spin Lock for IRQ purposes
*/
struct dpu_enc_phys_init_params {
@@ -366,7 +316,6 @@ struct dpu_enc_phys_init_params {
struct dpu_encoder_virt_ops parent_ops;
enum dpu_enc_split_role split_role;
enum dpu_intf intf_idx;
- enum dpu_wb wb_idx;
spinlock_t *enc_spinlock;
};
@@ -399,18 +348,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
struct dpu_enc_phys_init_params *p);
/**
- * dpu_encoder_phys_wb_init - Construct a new writeback physical encoder
- * @p: Pointer to init params structure
- * Return: Error code or newly allocated encoder
- */
-struct dpu_encoder_phys *dpu_encoder_phys_wb_init(
- struct dpu_enc_phys_init_params *p);
-
-void dpu_encoder_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
- struct drm_framebuffer *fb, const struct dpu_format *format,
- struct dpu_rect *wb_roi);
-
-/**
* dpu_encoder_helper_trigger_start - control start helper function
* This helper function may be optionally specified by physical
* encoders if they require ctl_start triggering.
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
deleted file mode 100644
index fd7b5ea..0000000
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ /dev/null
@@ -1,1349 +0,0 @@
-/*
- * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
-#include <linux/debugfs.h>
-
-#include "dpu_encoder_phys.h"
-#include "dpu_formats.h"
-#include "dpu_hw_top.h"
-#include "dpu_hw_interrupts.h"
-#include "dpu_core_irq.h"
-#include "dpu_wb.h"
-#include "dpu_vbif.h"
-#include "dpu_crtc.h"
-
-#define to_dpu_encoder_phys_wb(x) \
- container_of(x, struct dpu_encoder_phys_wb, base)
-
-#define WBID(wb_enc) ((wb_enc) ? wb_enc->wb_dev->wb_idx : -1)
-
-#define TO_S15D16(_x_) ((_x_) << 7)
-
-/**
- * dpu_rgb2yuv_601l - rgb to yuv color space conversion matrix
- *
- */
-static struct dpu_csc_cfg dpu_encoder_phys_wb_rgb2yuv_601l = {
- {
- TO_S15D16(0x0083), TO_S15D16(0x0102), TO_S15D16(0x0032),
- TO_S15D16(0x1fb5), TO_S15D16(0x1f6c), TO_S15D16(0x00e1),
- TO_S15D16(0x00e1), TO_S15D16(0x1f45), TO_S15D16(0x1fdc)
- },
- { 0x00, 0x00, 0x00 },
- { 0x0040, 0x0200, 0x0200 },
- { 0x000, 0x3ff, 0x000, 0x3ff, 0x000, 0x3ff },
- { 0x040, 0x3ac, 0x040, 0x3c0, 0x040, 0x3c0 },
-};
-
-/**
- * dpu_encoder_phys_wb_is_master - report wb always as master encoder
- */
-static bool dpu_encoder_phys_wb_is_master(struct dpu_encoder_phys *phys_enc)
-{
- return true;
-}
-
-/**
- * dpu_encoder_phys_wb_get_intr_type - get interrupt type based on block mode
- * @hw_wb: Pointer to h/w writeback driver
- */
-static enum dpu_intr_type dpu_encoder_phys_wb_get_intr_type(
- struct dpu_hw_wb *hw_wb)
-{
- return (hw_wb->caps->features & BIT(DPU_WB_BLOCK_MODE)) ?
- DPU_IRQ_TYPE_WB_ROT_COMP : DPU_IRQ_TYPE_WB_WFD_COMP;
-}
-
-/**
- * dpu_encoder_phys_wb_set_ot_limit - set OT limit for writeback interface
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_set_ot_limit(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- struct dpu_vbif_set_ot_params ot_params;
-
- memset(&ot_params, 0, sizeof(ot_params));
- ot_params.xin_id = hw_wb->caps->xin_id;
- ot_params.num = hw_wb->idx - WB_0;
- ot_params.width = wb_enc->wb_roi.w;
- ot_params.height = wb_enc->wb_roi.h;
- ot_params.is_wfd = true;
- ot_params.frame_rate = phys_enc->cached_mode.vrefresh;
- ot_params.vbif_idx = hw_wb->caps->vbif_idx;
- ot_params.clk_ctrl = hw_wb->caps->clk_ctrl;
- ot_params.rd = false;
-
- dpu_vbif_set_ot_limit(phys_enc->dpu_kms, &ot_params);
-}
-
-/**
- * dpu_encoder_phys_wb_set_traffic_shaper - set traffic shaper for writeback
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_set_traffic_shaper(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb_cfg *wb_cfg = &wb_enc->wb_cfg;
-
- /* traffic shaper is only enabled for rotator */
- wb_cfg->ts_cfg.en = false;
-}
-
-/**
- * dpu_encoder_phys_wb_set_qos_remap - set QoS remapper for writeback
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_set_qos_remap(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc;
- struct dpu_hw_wb *hw_wb;
- struct drm_crtc *crtc;
- struct dpu_vbif_set_qos_params qos_params;
-
- if (!phys_enc || !phys_enc->parent || !phys_enc->parent->crtc) {
- DPU_ERROR("invalid arguments\n");
- return;
- }
-
- wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- crtc = phys_enc->parent->crtc;
-
- if (!wb_enc->hw_wb || !wb_enc->hw_wb->caps) {
- DPU_ERROR("invalid writeback hardware\n");
- return;
- }
-
- hw_wb = wb_enc->hw_wb;
-
- memset(&qos_params, 0, sizeof(qos_params));
- qos_params.vbif_idx = hw_wb->caps->vbif_idx;
- qos_params.xin_id = hw_wb->caps->xin_id;
- qos_params.clk_ctrl = hw_wb->caps->clk_ctrl;
- qos_params.num = hw_wb->idx - WB_0;
- qos_params.is_rt = dpu_crtc_get_client_type(crtc) != NRT_CLIENT;
-
- DPU_DEBUG("[qos_remap] wb:%d vbif:%d xin:%d rt:%d\n",
- qos_params.num,
- qos_params.vbif_idx,
- qos_params.xin_id, qos_params.is_rt);
-
- dpu_vbif_set_qos_remap(phys_enc->dpu_kms, &qos_params);
-}
-
-/**
- * dpu_encoder_phys_setup_cdm - setup chroma down block
- * @phys_enc: Pointer to physical encoder
- * @fb: Pointer to output framebuffer
- * @format: Output format
- */
-void dpu_encoder_phys_setup_cdm(struct dpu_encoder_phys *phys_enc,
- struct drm_framebuffer *fb, const struct dpu_format *format,
- struct dpu_rect *wb_roi)
-{
- struct dpu_hw_cdm *hw_cdm;
- struct dpu_hw_cdm_cfg *cdm_cfg;
- int ret;
-
- if (!phys_enc || !format)
- return;
-
- cdm_cfg = &phys_enc->cdm_cfg;
- hw_cdm = phys_enc->hw_cdm;
- if (!hw_cdm)
- return;
-
- if (!DPU_FORMAT_IS_YUV(format)) {
- DPU_DEBUG("[cdm_disable fmt:%x]\n",
- format->base.pixel_format);
-
- if (hw_cdm && hw_cdm->ops.disable)
- hw_cdm->ops.disable(hw_cdm);
-
- return;
- }
-
- memset(cdm_cfg, 0, sizeof(struct dpu_hw_cdm_cfg));
-
- if (!wb_roi)
- return;
-
- cdm_cfg->output_width = wb_roi->w;
- cdm_cfg->output_height = wb_roi->h;
- cdm_cfg->output_fmt = format;
- cdm_cfg->output_type = CDM_CDWN_OUTPUT_WB;
- cdm_cfg->output_bit_depth = DPU_FORMAT_IS_DX(format) ?
- CDM_CDWN_OUTPUT_10BIT : CDM_CDWN_OUTPUT_8BIT;
-
- /* enable 10 bit logic */
- switch (cdm_cfg->output_fmt->chroma_sample) {
- case DPU_CHROMA_RGB:
- cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
- break;
- case DPU_CHROMA_H2V1:
- cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
- break;
- case DPU_CHROMA_420:
- cdm_cfg->h_cdwn_type = CDM_CDWN_COSITE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_OFFSITE;
- break;
- case DPU_CHROMA_H1V2:
- default:
- DPU_ERROR("unsupported chroma sampling type\n");
- cdm_cfg->h_cdwn_type = CDM_CDWN_DISABLE;
- cdm_cfg->v_cdwn_type = CDM_CDWN_DISABLE;
- break;
- }
-
- DPU_DEBUG("[cdm_enable:%d,%d,%X,%d,%d,%d,%d]\n",
- cdm_cfg->output_width,
- cdm_cfg->output_height,
- cdm_cfg->output_fmt->base.pixel_format,
- cdm_cfg->output_type,
- cdm_cfg->output_bit_depth,
- cdm_cfg->h_cdwn_type,
- cdm_cfg->v_cdwn_type);
-
- if (hw_cdm && hw_cdm->ops.setup_csc_data) {
- ret = hw_cdm->ops.setup_csc_data(hw_cdm,
- &dpu_encoder_phys_wb_rgb2yuv_601l);
- if (ret < 0) {
- DPU_ERROR("failed to setup CSC %d\n", ret);
- return;
- }
- }
-
- if (hw_cdm && hw_cdm->ops.setup_cdwn) {
- ret = hw_cdm->ops.setup_cdwn(hw_cdm, cdm_cfg);
- if (ret < 0) {
- DPU_ERROR("failed to setup CDM %d\n", ret);
- return;
- }
- }
-
- if (hw_cdm && hw_cdm->ops.enable) {
- ret = hw_cdm->ops.enable(hw_cdm, cdm_cfg);
- if (ret < 0) {
- DPU_ERROR("failed to enable CDM %d\n", ret);
- return;
- }
- }
-}
-
-/**
- * dpu_encoder_phys_wb_setup_fb - setup output framebuffer
- * @phys_enc: Pointer to physical encoder
- * @fb: Pointer to output framebuffer
- * @wb_roi: Pointer to output region of interest
- */
-static void dpu_encoder_phys_wb_setup_fb(struct dpu_encoder_phys *phys_enc,
- struct drm_framebuffer *fb, struct dpu_rect *wb_roi)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb;
- struct dpu_hw_wb_cfg *wb_cfg;
- struct dpu_hw_wb_cdp_cfg *cdp_cfg;
- const struct msm_format *format;
- int ret;
- struct msm_gem_address_space *aspace;
-
- if (!phys_enc || !phys_enc->dpu_kms || !phys_enc->dpu_kms->catalog ||
- !phys_enc->connector) {
- DPU_ERROR("invalid encoder\n");
- return;
- }
-
- hw_wb = wb_enc->hw_wb;
- wb_cfg = &wb_enc->wb_cfg;
- cdp_cfg = &wb_enc->cdp_cfg;
- memset(wb_cfg, 0, sizeof(struct dpu_hw_wb_cfg));
-
- wb_cfg->intf_mode = phys_enc->intf_mode;
-
- aspace = phys_enc->dpu_kms->base.aspace;
-
- ret = msm_framebuffer_prepare(fb, aspace);
- if (ret) {
- DPU_ERROR("prep fb failed, %d\n", ret);
- return;
- }
-
- /* cache framebuffer for cleanup in writeback done */
- wb_enc->wb_fb = fb;
-
- format = msm_framebuffer_format(fb);
- if (!format) {
- DPU_DEBUG("invalid format for fb\n");
- return;
- }
-
- wb_cfg->dest.format = dpu_get_dpu_format_ext(
- format->pixel_format,
- fb->modifier);
- if (!wb_cfg->dest.format) {
- /* this error should be detected during atomic_check */
- DPU_ERROR("failed to get format %x\n", format->pixel_format);
- return;
- }
- wb_cfg->roi = *wb_roi;
-
- if (hw_wb->caps->features & BIT(DPU_WB_XY_ROI_OFFSET)) {
- ret = dpu_format_populate_layout(aspace, fb, &wb_cfg->dest);
- if (ret) {
- DPU_DEBUG("failed to populate layout %d\n", ret);
- return;
- }
- wb_cfg->dest.width = fb->width;
- wb_cfg->dest.height = fb->height;
- wb_cfg->dest.num_planes = wb_cfg->dest.format->num_planes;
- } else {
- ret = dpu_format_populate_layout_with_roi(aspace, fb, wb_roi,
- &wb_cfg->dest);
- if (ret) {
- /* this error should be detected during atomic_check */
- DPU_DEBUG("failed to populate layout %d\n", ret);
- return;
- }
- }
-
- if ((wb_cfg->dest.format->fetch_planes == DPU_PLANE_PLANAR) &&
- (wb_cfg->dest.format->element[0] == C1_B_Cb))
- swap(wb_cfg->dest.plane_addr[1], wb_cfg->dest.plane_addr[2]);
-
- DPU_DEBUG("[fb_offset:%8.8x,%8.8x,%8.8x,%8.8x]\n",
- wb_cfg->dest.plane_addr[0],
- wb_cfg->dest.plane_addr[1],
- wb_cfg->dest.plane_addr[2],
- wb_cfg->dest.plane_addr[3]);
- DPU_DEBUG("[fb_stride:%8.8x,%8.8x,%8.8x,%8.8x]\n",
- wb_cfg->dest.plane_pitch[0],
- wb_cfg->dest.plane_pitch[1],
- wb_cfg->dest.plane_pitch[2],
- wb_cfg->dest.plane_pitch[3]);
-
- if (hw_wb->ops.setup_roi)
- hw_wb->ops.setup_roi(hw_wb, wb_cfg);
-
- if (hw_wb->ops.setup_outformat)
- hw_wb->ops.setup_outformat(hw_wb, wb_cfg);
-
- if (hw_wb->ops.setup_cdp) {
- memset(cdp_cfg, 0, sizeof(struct dpu_hw_wb_cdp_cfg));
-
- cdp_cfg->enable = phys_enc->dpu_kms->catalog->perf.cdp_cfg
- [DPU_PERF_CDP_USAGE_NRT].wr_enable;
- cdp_cfg->ubwc_meta_enable =
- DPU_FORMAT_IS_UBWC(wb_cfg->dest.format);
- cdp_cfg->tile_amortize_enable =
- DPU_FORMAT_IS_UBWC(wb_cfg->dest.format) ||
- DPU_FORMAT_IS_TILE(wb_cfg->dest.format);
- cdp_cfg->preload_ahead = DPU_WB_CDP_PRELOAD_AHEAD_64;
-
- hw_wb->ops.setup_cdp(hw_wb, cdp_cfg);
- }
-
- if (hw_wb->ops.setup_outaddress) {
- DPU_EVT32(hw_wb->idx,
- wb_cfg->dest.width,
- wb_cfg->dest.height,
- wb_cfg->dest.plane_addr[0],
- wb_cfg->dest.plane_size[0],
- wb_cfg->dest.plane_addr[1],
- wb_cfg->dest.plane_size[1],
- wb_cfg->dest.plane_addr[2],
- wb_cfg->dest.plane_size[2],
- wb_cfg->dest.plane_addr[3],
- wb_cfg->dest.plane_size[3]);
- hw_wb->ops.setup_outaddress(hw_wb, wb_cfg);
- }
-}
-
-/**
- * dpu_encoder_phys_wb_setup_cdp - setup chroma down prefetch block
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_setup_cdp(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- struct dpu_hw_intf_cfg *intf_cfg = &wb_enc->intf_cfg;
-
- memset(intf_cfg, 0, sizeof(struct dpu_hw_intf_cfg));
-
- intf_cfg->intf = DPU_NONE;
- intf_cfg->wb = hw_wb->idx;
- intf_cfg->mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc);
-
- if (phys_enc->hw_ctl && phys_enc->hw_ctl->ops.setup_intf_cfg)
- phys_enc->hw_ctl->ops.setup_intf_cfg(phys_enc->hw_ctl,
- intf_cfg);
-}
-
-/**
- * dpu_encoder_phys_wb_atomic_check - verify and fixup given atomic states
- * @phys_enc: Pointer to physical encoder
- * @crtc_state: Pointer to CRTC atomic state
- * @conn_state: Pointer to connector atomic state
- */
-static int dpu_encoder_phys_wb_atomic_check(
- struct dpu_encoder_phys *phys_enc,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- const struct dpu_wb_cfg *wb_cfg = hw_wb->caps;
- struct drm_framebuffer *fb;
- const struct dpu_format *fmt;
- struct dpu_rect wb_roi;
- const struct drm_display_mode *mode = &crtc_state->mode;
- int rc;
-
- DPU_DEBUG("[atomic_check:%d,%d,\"%s\",%d,%d]\n",
- hw_wb->idx - WB_0, mode->base.id, mode->name,
- mode->hdisplay, mode->vdisplay);
-
- if (!conn_state || !conn_state->connector) {
- DPU_ERROR("invalid connector state\n");
- return -EINVAL;
- } else if (conn_state->connector->status !=
- connector_status_connected) {
- DPU_ERROR("connector not connected %d\n",
- conn_state->connector->status);
- return -EINVAL;
- }
-
- memset(&wb_roi, 0, sizeof(struct dpu_rect));
-
- rc = dpu_wb_connector_state_get_output_roi(conn_state, &wb_roi);
- if (rc) {
- DPU_ERROR("failed to get roi %d\n", rc);
- return rc;
- }
-
- DPU_DEBUG("[roi:%u,%u,%u,%u]\n", wb_roi.x, wb_roi.y,
- wb_roi.w, wb_roi.h);
-
- fb = dpu_wb_connector_state_get_output_fb(conn_state);
- if (!fb) {
- DPU_ERROR("no output framebuffer\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id,
- fb->width, fb->height);
-
- fmt = dpu_get_dpu_format_ext(fb->format->format, fb->modifier);
- if (!fmt) {
- DPU_ERROR("unsupported output pixel format:%x\n",
- fb->format->format);
- return -EINVAL;
- }
-
- DPU_DEBUG("[fb_fmt:%x,%llx]\n", fb->format->format,
- fb->modifier);
-
- if (DPU_FORMAT_IS_YUV(fmt) &&
- !(wb_cfg->features & BIT(DPU_WB_YUV_CONFIG))) {
- DPU_ERROR("invalid output format %x\n", fmt->base.pixel_format);
- return -EINVAL;
- }
-
- if (DPU_FORMAT_IS_UBWC(fmt) &&
- !(wb_cfg->features & BIT(DPU_WB_UBWC))) {
- DPU_ERROR("invalid output format %x\n", fmt->base.pixel_format);
- return -EINVAL;
- }
-
- if (DPU_FORMAT_IS_YUV(fmt) != !!phys_enc->hw_cdm)
- crtc_state->mode_changed = true;
-
- if (wb_roi.w && wb_roi.h) {
- if (wb_roi.w != mode->hdisplay) {
- DPU_ERROR("invalid roi w=%d, mode w=%d\n", wb_roi.w,
- mode->hdisplay);
- return -EINVAL;
- } else if (wb_roi.h != mode->vdisplay) {
- DPU_ERROR("invalid roi h=%d, mode h=%d\n", wb_roi.h,
- mode->vdisplay);
- return -EINVAL;
- } else if (wb_roi.x + wb_roi.w > fb->width) {
- DPU_ERROR("invalid roi x=%d, w=%d, fb w=%d\n",
- wb_roi.x, wb_roi.w, fb->width);
- return -EINVAL;
- } else if (wb_roi.y + wb_roi.h > fb->height) {
- DPU_ERROR("invalid roi y=%d, h=%d, fb h=%d\n",
- wb_roi.y, wb_roi.h, fb->height);
- return -EINVAL;
- } else if (wb_roi.w > wb_cfg->sblk->maxlinewidth) {
- DPU_ERROR("invalid roi w=%d, maxlinewidth=%u\n",
- wb_roi.w, wb_cfg->sblk->maxlinewidth);
- return -EINVAL;
- }
- } else {
- if (wb_roi.x || wb_roi.y) {
- DPU_ERROR("invalid roi x=%d, y=%d\n",
- wb_roi.x, wb_roi.y);
- return -EINVAL;
- } else if (fb->width != mode->hdisplay) {
- DPU_ERROR("invalid fb w=%d, mode w=%d\n", fb->width,
- mode->hdisplay);
- return -EINVAL;
- } else if (fb->height != mode->vdisplay) {
- DPU_ERROR("invalid fb h=%d, mode h=%d\n", fb->height,
- mode->vdisplay);
- return -EINVAL;
- } else if (fb->width > wb_cfg->sblk->maxlinewidth) {
- DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n",
- fb->width, wb_cfg->sblk->maxlinewidth);
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-/**
- * _dpu_encoder_phys_wb_update_flush - flush hardware update
- * @phys_enc: Pointer to physical encoder
- */
-static void _dpu_encoder_phys_wb_update_flush(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb;
- struct dpu_hw_ctl *hw_ctl;
- struct dpu_hw_cdm *hw_cdm;
- u32 flush_mask = 0;
-
- if (!phys_enc)
- return;
-
- hw_wb = wb_enc->hw_wb;
- hw_ctl = phys_enc->hw_ctl;
- hw_cdm = phys_enc->hw_cdm;
-
- DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
-
- if (!hw_ctl) {
- DPU_DEBUG("[wb:%d] no ctl assigned\n", hw_wb->idx - WB_0);
- return;
- }
-
- if (hw_ctl->ops.get_bitmask_wb)
- hw_ctl->ops.get_bitmask_wb(hw_ctl, &flush_mask, hw_wb->idx);
-
- if (hw_ctl->ops.get_bitmask_cdm && hw_cdm)
- hw_ctl->ops.get_bitmask_cdm(hw_ctl, &flush_mask, hw_cdm->idx);
-
- if (hw_ctl->ops.update_pending_flush)
- hw_ctl->ops.update_pending_flush(hw_ctl, flush_mask);
-
- if (hw_ctl->ops.get_pending_flush)
- flush_mask = hw_ctl->ops.get_pending_flush(hw_ctl);
-
- DPU_DEBUG("Pending flush mask for CTL_%d is 0x%x, WB %d\n",
- hw_ctl->idx - CTL_0, flush_mask, hw_wb->idx - WB_0);
-}
-
-/**
- * dpu_encoder_phys_wb_setup - setup writeback encoder
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_setup(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- struct drm_display_mode mode = phys_enc->cached_mode;
- struct drm_framebuffer *fb;
- struct dpu_rect *wb_roi = &wb_enc->wb_roi;
-
- DPU_DEBUG("[mode_set:%d,%d,\"%s\",%d,%d]\n",
- hw_wb->idx - WB_0, mode.base.id, mode.name,
- mode.hdisplay, mode.vdisplay);
-
- memset(wb_roi, 0, sizeof(struct dpu_rect));
-
- /* clear writeback framebuffer - will be updated in setup_fb */
- wb_enc->wb_fb = NULL;
-
- if (phys_enc->enable_state == DPU_ENC_DISABLING) {
- fb = wb_enc->fb_disable;
- wb_roi->w = 0;
- wb_roi->h = 0;
- } else {
- fb = dpu_wb_get_output_fb(wb_enc->wb_dev);
- dpu_wb_get_output_roi(wb_enc->wb_dev, wb_roi);
- }
-
- if (!fb) {
- DPU_DEBUG("no output framebuffer\n");
- return;
- }
-
- DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id,
- fb->width, fb->height);
-
- if (wb_roi->w == 0 || wb_roi->h == 0) {
- wb_roi->x = 0;
- wb_roi->y = 0;
- wb_roi->w = fb->width;
- wb_roi->h = fb->height;
- }
-
- DPU_DEBUG("[roi:%u,%u,%u,%u]\n", wb_roi->x, wb_roi->y,
- wb_roi->w, wb_roi->h);
-
- wb_enc->wb_fmt = dpu_get_dpu_format_ext(fb->format->format,
- fb->modifier);
- if (!wb_enc->wb_fmt) {
- DPU_ERROR("unsupported output pixel format: %d\n",
- fb->format->format);
- return;
- }
-
- DPU_DEBUG("[fb_fmt:%x,%llx]\n", fb->format->format,
- fb->modifier);
-
- dpu_encoder_phys_wb_set_ot_limit(phys_enc);
-
- dpu_encoder_phys_wb_set_traffic_shaper(phys_enc);
-
- dpu_encoder_phys_wb_set_qos_remap(phys_enc);
-
- dpu_encoder_phys_setup_cdm(phys_enc, fb, wb_enc->wb_fmt, wb_roi);
-
- dpu_encoder_phys_wb_setup_fb(phys_enc, fb, wb_roi);
-
- dpu_encoder_phys_wb_setup_cdp(phys_enc);
-}
-
-/**
- * dpu_encoder_phys_wb_unregister_irq - unregister writeback interrupt handler
- * @phys_enc: Pointer to physical encoder
- */
-static int dpu_encoder_phys_wb_unregister_irq(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
-
- if (wb_enc->bypass_irqreg)
- return 0;
-
- dpu_core_irq_disable(phys_enc->dpu_kms, &wb_enc->irq_idx, 1);
- dpu_core_irq_unregister_callback(phys_enc->dpu_kms, wb_enc->irq_idx,
- &wb_enc->irq_cb);
-
- DPU_DEBUG("un-register IRQ for wb %d, irq_idx=%d\n",
- hw_wb->idx - WB_0,
- wb_enc->irq_idx);
-
- return 0;
-}
-
-/**
- * dpu_encoder_phys_wb_done_irq - writeback interrupt handler
- * @arg: Pointer to writeback encoder
- * @irq_idx: interrupt index
- */
-static void dpu_encoder_phys_wb_done_irq(void *arg, int irq_idx)
-{
- struct dpu_encoder_phys_wb *wb_enc = arg;
- struct dpu_encoder_phys *phys_enc = &wb_enc->base;
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- u32 event = 0;
-
- DPU_DEBUG("[wb:%d,%u]\n", hw_wb->idx - WB_0,
- wb_enc->frame_count);
-
- /* don't notify upper layer for internal commit */
- if (phys_enc->enable_state == DPU_ENC_DISABLING)
- goto complete;
-
- event = DPU_ENCODER_FRAME_EVENT_DONE;
-
- if (phys_enc->parent_ops.handle_frame_done)
- phys_enc->parent_ops.handle_frame_done(phys_enc->parent,
- phys_enc, event);
-
- if (phys_enc->parent_ops.handle_vblank_virt)
- phys_enc->parent_ops.handle_vblank_virt(phys_enc->parent,
- phys_enc);
-
- DPU_EVT32_IRQ(DRMID(phys_enc->parent), hw_wb->idx - WB_0, event);
-
-complete:
- complete_all(&wb_enc->wbdone_complete);
-}
-
-/**
- * dpu_encoder_phys_wb_register_irq - register writeback interrupt handler
- * @phys_enc: Pointer to physical encoder
- */
-static int dpu_encoder_phys_wb_register_irq(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- struct dpu_irq_callback *irq_cb = &wb_enc->irq_cb;
- enum dpu_intr_type intr_type;
- int ret = 0;
-
- if (wb_enc->bypass_irqreg)
- return 0;
-
- intr_type = dpu_encoder_phys_wb_get_intr_type(hw_wb);
- wb_enc->irq_idx = dpu_core_irq_idx_lookup(phys_enc->dpu_kms,
- intr_type, hw_wb->idx);
- if (wb_enc->irq_idx < 0) {
- DPU_ERROR(
- "failed to lookup IRQ index for WB_DONE with wb=%d\n",
- hw_wb->idx - WB_0);
- return -EINVAL;
- }
-
- irq_cb->func = dpu_encoder_phys_wb_done_irq;
- irq_cb->arg = wb_enc;
- ret = dpu_core_irq_register_callback(phys_enc->dpu_kms,
- wb_enc->irq_idx, irq_cb);
- if (ret) {
- DPU_ERROR("failed to register IRQ callback WB_DONE\n");
- return ret;
- }
-
- ret = dpu_core_irq_enable(phys_enc->dpu_kms, &wb_enc->irq_idx, 1);
- if (ret) {
- DPU_ERROR(
- "failed to enable IRQ for WB_DONE, wb %d, irq_idx=%d\n",
- hw_wb->idx - WB_0,
- wb_enc->irq_idx);
- wb_enc->irq_idx = -EINVAL;
-
- /* Unregister callback on IRQ enable failure */
- dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
- wb_enc->irq_idx, irq_cb);
- return ret;
- }
-
- DPU_DEBUG("registered IRQ for wb %d, irq_idx=%d\n",
- hw_wb->idx - WB_0,
- wb_enc->irq_idx);
-
- return ret;
-}
-
-/**
- * dpu_encoder_phys_wb_mode_set - set display mode
- * @phys_enc: Pointer to physical encoder
- * @mode: Pointer to requested display mode
- * @adj_mode: Pointer to adjusted display mode
- */
-static void dpu_encoder_phys_wb_mode_set(
- struct dpu_encoder_phys *phys_enc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adj_mode)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_rm *rm = &phys_enc->dpu_kms->rm;
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- struct dpu_rm_hw_iter iter;
- int i, instance;
-
- phys_enc->cached_mode = *adj_mode;
- instance = phys_enc->split_role == ENC_ROLE_SLAVE ? 1 : 0;
-
- DPU_DEBUG("[mode_set_cache:%d,%d,\"%s\",%d,%d]\n",
- hw_wb->idx - WB_0, mode->base.id,
- mode->name, mode->hdisplay, mode->vdisplay);
-
- phys_enc->hw_ctl = NULL;
- phys_enc->hw_cdm = NULL;
-
- /* Retrieve previously allocated HW Resources. CTL shouldn't fail */
- dpu_rm_init_hw_iter(&iter, phys_enc->parent->base.id, DPU_HW_BLK_CTL);
- for (i = 0; i <= instance; i++) {
- dpu_rm_get_hw(rm, &iter);
- if (i == instance)
- phys_enc->hw_ctl = (struct dpu_hw_ctl *) iter.hw;
- }
-
- if (IS_ERR_OR_NULL(phys_enc->hw_ctl)) {
- DPU_ERROR("failed init ctl: %ld\n", PTR_ERR(phys_enc->hw_ctl));
- phys_enc->hw_ctl = NULL;
- return;
- }
-
- /* CDM is optional */
- dpu_rm_init_hw_iter(&iter, phys_enc->parent->base.id, DPU_HW_BLK_CDM);
- for (i = 0; i <= instance; i++) {
- dpu_rm_get_hw(rm, &iter);
- if (i == instance)
- phys_enc->hw_cdm = (struct dpu_hw_cdm *) iter.hw;
- }
-
- if (IS_ERR(phys_enc->hw_cdm)) {
- DPU_ERROR("CDM required but not allocated: %ld\n",
- PTR_ERR(phys_enc->hw_cdm));
- phys_enc->hw_ctl = NULL;
- }
-}
-
-/**
- * dpu_encoder_phys_wb_wait_for_commit_done - wait until request is committed
- * @phys_enc: Pointer to physical encoder
- */
-static int dpu_encoder_phys_wb_wait_for_commit_done(
- struct dpu_encoder_phys *phys_enc)
-{
- unsigned long ret;
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- u32 irq_status, event = 0;
- u64 wb_time = 0;
- int rc = 0;
- u32 timeout = max_t(u32, wb_enc->wbdone_timeout, KICKOFF_TIMEOUT_MS);
-
- /* Return EWOULDBLOCK since we know the wait isn't necessary */
- if (phys_enc->enable_state == DPU_ENC_DISABLED) {
- DPU_ERROR("encoder already disabled\n");
- return -EWOULDBLOCK;
- }
-
- DPU_EVT32(DRMID(phys_enc->parent), WBID(wb_enc), wb_enc->frame_count);
-
- ret = wait_for_completion_timeout(&wb_enc->wbdone_complete,
- msecs_to_jiffies(timeout));
-
- if (!ret) {
- DPU_EVT32(DRMID(phys_enc->parent), WBID(wb_enc),
- wb_enc->frame_count);
- irq_status = dpu_core_irq_read(phys_enc->dpu_kms,
- wb_enc->irq_idx, true);
- if (irq_status) {
- DPU_DEBUG("wb:%d done but irq not triggered\n",
- wb_enc->wb_dev->wb_idx - WB_0);
- dpu_encoder_phys_wb_done_irq(wb_enc, wb_enc->irq_idx);
- } else {
- DPU_ERROR("wb:%d kickoff timed out\n",
- wb_enc->wb_dev->wb_idx - WB_0);
-
- event = DPU_ENCODER_FRAME_EVENT_ERROR;
- if (phys_enc->parent_ops.handle_frame_done)
- phys_enc->parent_ops.handle_frame_done(
- phys_enc->parent, phys_enc, event);
- rc = -ETIMEDOUT;
- }
- }
-
- dpu_encoder_phys_wb_unregister_irq(phys_enc);
-
- if (!rc)
- wb_enc->end_time = ktime_get();
-
- /* once operation is done, disable traffic shaper */
- if (wb_enc->wb_cfg.ts_cfg.en && wb_enc->hw_wb &&
- wb_enc->hw_wb->ops.setup_trafficshaper) {
- wb_enc->wb_cfg.ts_cfg.en = false;
- wb_enc->hw_wb->ops.setup_trafficshaper(
- wb_enc->hw_wb, &wb_enc->wb_cfg);
- }
-
- /* remove vote for iommu/clk/bus */
- wb_enc->frame_count++;
-
- if (!rc) {
- wb_time = (u64)ktime_to_us(wb_enc->end_time) -
- (u64)ktime_to_us(wb_enc->start_time);
- DPU_DEBUG("wb:%d took %llu us\n",
- wb_enc->wb_dev->wb_idx - WB_0, wb_time);
- }
-
- /* cleanup writeback framebuffer */
- if (wb_enc->wb_fb) {
- msm_framebuffer_cleanup(wb_enc->wb_fb,
- phys_enc->dpu_kms->base.aspace);
- wb_enc->wb_fb = NULL;
- }
-
- DPU_EVT32(DRMID(phys_enc->parent), WBID(wb_enc), wb_enc->frame_count,
- wb_time, event, rc);
-
- return rc;
-}
-
-/**
- * dpu_encoder_phys_wb_prepare_for_kickoff - pre-kickoff processing
- * @phys_enc: Pointer to physical encoder
- * @params: kickoff parameters
- */
-static void dpu_encoder_phys_wb_prepare_for_kickoff(
- struct dpu_encoder_phys *phys_enc,
- struct dpu_encoder_kickoff_params *params)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- int ret;
-
- DPU_DEBUG("[wb:%d,%u]\n", wb_enc->hw_wb->idx - WB_0,
- wb_enc->kickoff_count);
-
- reinit_completion(&wb_enc->wbdone_complete);
-
- ret = dpu_encoder_phys_wb_register_irq(phys_enc);
- if (ret) {
- DPU_ERROR("failed to register irq %d\n", ret);
- return;
- }
-
- wb_enc->kickoff_count++;
-
- /* set OT limit & enable traffic shaper */
- dpu_encoder_phys_wb_setup(phys_enc);
-
- _dpu_encoder_phys_wb_update_flush(phys_enc);
-
- /* vote for iommu/clk/bus */
- wb_enc->start_time = ktime_get();
-
- DPU_EVT32(DRMID(phys_enc->parent), WBID(wb_enc), wb_enc->kickoff_count);
-}
-
-/**
- * dpu_encoder_phys_wb_handle_post_kickoff - post-kickoff processing
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_handle_post_kickoff(
- struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
-
- DPU_DEBUG("[wb:%d]\n", wb_enc->hw_wb->idx - WB_0);
-
- DPU_EVT32(DRMID(phys_enc->parent), WBID(wb_enc));
-}
-
-/**
- * _dpu_encoder_phys_wb_init_internal_fb - create fb for internal commit
- * @wb_enc: Pointer to writeback encoder
- * @pixel_format: DRM pixel format
- * @width: Desired fb width
- * @height: Desired fb height
- * @pitch: Desired fb pitch
- */
-static int _dpu_encoder_phys_wb_init_internal_fb(
- struct dpu_encoder_phys_wb *wb_enc,
- uint32_t pixel_format, uint32_t width,
- uint32_t height, uint32_t pitch)
-{
- struct drm_device *dev;
- struct drm_framebuffer *fb;
- struct drm_mode_fb_cmd2 mode_cmd;
- uint32_t size;
- int nplanes, i, ret;
- struct msm_gem_address_space *aspace;
-
- if (!wb_enc || !wb_enc->base.parent || !wb_enc->base.dpu_kms) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- aspace = wb_enc->base.dpu_kms->base.aspace;
- if (!aspace) {
- DPU_ERROR("invalid address space\n");
- return -EINVAL;
- }
-
- dev = wb_enc->base.dpu_kms->dev;
- if (!dev) {
- DPU_ERROR("invalid dev\n");
- return -EINVAL;
- }
-
- memset(&mode_cmd, 0, sizeof(mode_cmd));
- mode_cmd.pixel_format = pixel_format;
- mode_cmd.width = width;
- mode_cmd.height = height;
- mode_cmd.pitches[0] = pitch;
-
- size = dpu_format_get_framebuffer_size(pixel_format,
- mode_cmd.width, mode_cmd.height,
- mode_cmd.pitches, 0);
- if (!size) {
- DPU_DEBUG("not creating zero size buffer\n");
- return -EINVAL;
- }
-
- /* allocate gem tracking object */
- nplanes = drm_format_num_planes(pixel_format);
- if (nplanes > DPU_MAX_PLANES) {
- DPU_ERROR("requested format has too many planes\n");
- return -EINVAL;
- }
- mutex_lock(&dev->struct_mutex);
- wb_enc->bo_disable[0] = msm_gem_new(dev, size,
- MSM_BO_SCANOUT | MSM_BO_WC);
- mutex_unlock(&dev->struct_mutex);
-
- if (IS_ERR_OR_NULL(wb_enc->bo_disable[0])) {
- ret = PTR_ERR(wb_enc->bo_disable[0]);
- wb_enc->bo_disable[0] = NULL;
-
- DPU_ERROR("failed to create bo, %d\n", ret);
- return ret;
- }
-
- for (i = 0; i < nplanes; ++i) {
- wb_enc->bo_disable[i] = wb_enc->bo_disable[0];
- mode_cmd.pitches[i] = width *
- drm_format_plane_cpp(pixel_format, i);
- }
-
- fb = msm_framebuffer_init(dev, &mode_cmd, wb_enc->bo_disable);
- if (IS_ERR_OR_NULL(fb)) {
- ret = PTR_ERR(fb);
- drm_gem_object_put(wb_enc->bo_disable[0]);
- wb_enc->bo_disable[0] = NULL;
-
- DPU_ERROR("failed to init fb, %d\n", ret);
- return ret;
- }
-
- /* prepare the backing buffer now so that it's available later */
- ret = msm_framebuffer_prepare(fb, aspace);
- if (!ret)
- wb_enc->fb_disable = fb;
- return ret;
-}
-
-/**
- * _dpu_encoder_phys_wb_destroy_internal_fb - deconstruct internal fb
- * @wb_enc: Pointer to writeback encoder
- */
-static void _dpu_encoder_phys_wb_destroy_internal_fb(
- struct dpu_encoder_phys_wb *wb_enc)
-{
- if (!wb_enc)
- return;
-
- if (wb_enc->fb_disable) {
- drm_framebuffer_unregister_private(wb_enc->fb_disable);
- drm_framebuffer_remove(wb_enc->fb_disable);
- wb_enc->fb_disable = NULL;
- }
-
- if (wb_enc->bo_disable[0]) {
- drm_gem_object_put(wb_enc->bo_disable[0]);
- wb_enc->bo_disable[0] = NULL;
- }
-}
-
-/**
- * dpu_encoder_phys_wb_enable - enable writeback encoder
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_enable(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
- struct drm_device *dev;
- struct drm_connector *connector;
-
- DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
-
- if (!wb_enc->base.parent || !wb_enc->base.parent->dev) {
- DPU_ERROR("invalid drm device\n");
- return;
- }
- dev = wb_enc->base.parent->dev;
-
- /* find associated writeback connector */
- connector = phys_enc->connector;
-
- if (!connector || connector->encoder != phys_enc->parent) {
- DPU_ERROR("failed to find writeback connector\n");
- return;
- }
- wb_enc->wb_dev = dpu_wb_connector_get_wb(connector);
-
- phys_enc->enable_state = DPU_ENC_ENABLED;
-}
-
-/**
- * dpu_encoder_phys_wb_disable - disable writeback encoder
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_disable(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
-
- DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
-
- if (phys_enc->enable_state == DPU_ENC_DISABLED) {
- DPU_ERROR("encoder is already disabled\n");
- return;
- }
-
- if (wb_enc->frame_count != wb_enc->kickoff_count) {
- DPU_DEBUG("[wait_for_done: wb:%d, frame:%u, kickoff:%u]\n",
- hw_wb->idx - WB_0, wb_enc->frame_count,
- wb_enc->kickoff_count);
- dpu_encoder_phys_wb_wait_for_commit_done(phys_enc);
- }
-
- if (!phys_enc->hw_ctl || !phys_enc->parent ||
- !phys_enc->dpu_kms || !wb_enc->fb_disable) {
- DPU_DEBUG("invalid enc, skipping extra commit\n");
- goto exit;
- }
-
- /* reset h/w before final flush */
- if (dpu_encoder_helper_hw_release(phys_enc, wb_enc->fb_disable))
- goto exit;
-
- phys_enc->enable_state = DPU_ENC_DISABLING;
- dpu_encoder_phys_wb_prepare_for_kickoff(phys_enc, NULL);
- if (phys_enc->hw_ctl->ops.trigger_flush)
- phys_enc->hw_ctl->ops.trigger_flush(phys_enc->hw_ctl);
- dpu_encoder_helper_trigger_start(phys_enc);
- dpu_encoder_phys_wb_wait_for_commit_done(phys_enc);
-exit:
- phys_enc->enable_state = DPU_ENC_DISABLED;
-}
-
-/**
- * dpu_encoder_phys_wb_get_hw_resources - get hardware resources
- * @phys_enc: Pointer to physical encoder
- * @hw_res: Pointer to encoder resources
- */
-static void dpu_encoder_phys_wb_get_hw_resources(
- struct dpu_encoder_phys *phys_enc,
- struct dpu_encoder_hw_resources *hw_res,
- struct drm_connector_state *conn_state)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb;
- struct drm_framebuffer *fb;
- const struct dpu_format *fmt;
-
- if (!phys_enc) {
- DPU_ERROR("invalid encoder\n");
- return;
- }
-
- fb = dpu_wb_connector_state_get_output_fb(conn_state);
- if (!fb) {
- DPU_ERROR("no output framebuffer\n");
- return;
- }
-
- fmt = dpu_get_dpu_format_ext(fb->format->format, fb->modifier);
- if (!fmt) {
- DPU_ERROR("unsupported output pixel format:%d\n",
- fb->format->format);
- return;
- }
-
- hw_wb = wb_enc->hw_wb;
- hw_res->wbs[hw_wb->idx - WB_0] = phys_enc->intf_mode;
- hw_res->needs_cdm = DPU_FORMAT_IS_YUV(fmt);
- DPU_DEBUG("[wb:%d] intf_mode=%d needs_cdm=%d\n", hw_wb->idx - WB_0,
- hw_res->wbs[hw_wb->idx - WB_0],
- hw_res->needs_cdm);
-}
-
-#ifdef CONFIG_DEBUG_FS
-/**
- * dpu_encoder_phys_wb_init_debugfs - initialize writeback encoder debugfs
- * @phys_enc: Pointer to physical encoder
- * @debugfs_root: Pointer to virtual encoder's debugfs_root dir
- */
-static int dpu_encoder_phys_wb_init_debugfs(
- struct dpu_encoder_phys *phys_enc, struct dentry *debugfs_root)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
-
- if (!phys_enc || !wb_enc->hw_wb || !debugfs_root)
- return -EINVAL;
-
- if (!debugfs_create_u32("wbdone_timeout", 0600,
- debugfs_root, &wb_enc->wbdone_timeout)) {
- DPU_ERROR("failed to create debugfs/wbdone_timeout\n");
- return -ENOMEM;
- }
-
- if (!debugfs_create_u32("bypass_irqreg", 0600,
- debugfs_root, &wb_enc->bypass_irqreg)) {
- DPU_ERROR("failed to create debugfs/bypass_irqreg\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-#else
-static int dpu_encoder_phys_wb_init_debugfs(
- struct dpu_encoder_phys *phys_enc, struct dentry *debugfs_root)
-{
- return 0;
-}
-#endif
-
-static int dpu_encoder_phys_wb_late_register(struct dpu_encoder_phys *phys_enc,
- struct dentry *debugfs_root)
-{
- return dpu_encoder_phys_wb_init_debugfs(phys_enc, debugfs_root);
-}
-
-/**
- * dpu_encoder_phys_wb_destroy - destroy writeback encoder
- * @phys_enc: Pointer to physical encoder
- */
-static void dpu_encoder_phys_wb_destroy(struct dpu_encoder_phys *phys_enc)
-{
- struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct dpu_hw_wb *hw_wb = wb_enc->hw_wb;
-
- DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
-
- if (!phys_enc)
- return;
-
- _dpu_encoder_phys_wb_destroy_internal_fb(wb_enc);
-
- kfree(wb_enc);
-}
-
-/**
- * dpu_encoder_phys_wb_init_ops - initialize writeback operations
- * @ops: Pointer to encoder operation table
- */
-static void dpu_encoder_phys_wb_init_ops(struct dpu_encoder_phys_ops *ops)
-{
- ops->late_register = dpu_encoder_phys_wb_late_register;
- ops->is_master = dpu_encoder_phys_wb_is_master;
- ops->mode_set = dpu_encoder_phys_wb_mode_set;
- ops->enable = dpu_encoder_phys_wb_enable;
- ops->disable = dpu_encoder_phys_wb_disable;
- ops->destroy = dpu_encoder_phys_wb_destroy;
- ops->atomic_check = dpu_encoder_phys_wb_atomic_check;
- ops->get_hw_resources = dpu_encoder_phys_wb_get_hw_resources;
- ops->wait_for_commit_done = dpu_encoder_phys_wb_wait_for_commit_done;
- ops->prepare_for_kickoff = dpu_encoder_phys_wb_prepare_for_kickoff;
- ops->handle_post_kickoff = dpu_encoder_phys_wb_handle_post_kickoff;
- ops->trigger_start = dpu_encoder_helper_trigger_start;
- ops->hw_reset = dpu_encoder_helper_hw_reset;
-}
-
-/**
- * dpu_encoder_phys_wb_init - initialize writeback encoder
- * @init: Pointer to init info structure with initialization params
- */
-struct dpu_encoder_phys *dpu_encoder_phys_wb_init(
- struct dpu_enc_phys_init_params *p)
-{
- struct dpu_encoder_phys *phys_enc;
- struct dpu_encoder_phys_wb *wb_enc;
- struct dpu_hw_mdp *hw_mdp;
- int ret = 0;
-
- DPU_DEBUG("\n");
-
- if (!p || !p->parent) {
- DPU_ERROR("invalid params\n");
- ret = -EINVAL;
- goto fail_alloc;
- }
-
- wb_enc = kzalloc(sizeof(*wb_enc), GFP_KERNEL);
- if (!wb_enc) {
- DPU_ERROR("failed to allocate wb enc\n");
- ret = -ENOMEM;
- goto fail_alloc;
- }
- wb_enc->irq_idx = -EINVAL;
- wb_enc->wbdone_timeout = KICKOFF_TIMEOUT_MS;
- init_completion(&wb_enc->wbdone_complete);
-
- phys_enc = &wb_enc->base;
-
- hw_mdp = dpu_rm_get_mdp(&p->dpu_kms->rm);
- if (IS_ERR_OR_NULL(hw_mdp)) {
- ret = PTR_ERR(hw_mdp);
- DPU_ERROR("failed to init hw_top: %d\n", ret);
- goto fail_mdp_init;
- }
- phys_enc->hw_mdptop = hw_mdp;
-
- /**
- * hw_wb resource permanently assigned to this encoder
- * Other resources allocated at atomic commit time by use case
- */
- if (p->wb_idx != DPU_NONE) {
- struct dpu_rm_hw_iter iter;
-
- dpu_rm_init_hw_iter(&iter, 0, DPU_HW_BLK_WB);
- while (dpu_rm_get_hw(&p->dpu_kms->rm, &iter)) {
- struct dpu_hw_wb *hw_wb = (struct dpu_hw_wb *)iter.hw;
-
- if (hw_wb->idx == p->wb_idx) {
- wb_enc->hw_wb = hw_wb;
- break;
- }
- }
-
- if (!wb_enc->hw_wb) {
- ret = -EINVAL;
- DPU_ERROR("failed to init hw_wb%d\n", p->wb_idx - WB_0);
- goto fail_wb_init;
- }
- } else {
- ret = -EINVAL;
- DPU_ERROR("invalid wb_idx\n");
- goto fail_wb_check;
- }
-
- dpu_encoder_phys_wb_init_ops(&phys_enc->ops);
- phys_enc->parent = p->parent;
- phys_enc->parent_ops = p->parent_ops;
- phys_enc->dpu_kms = p->dpu_kms;
- phys_enc->split_role = p->split_role;
- phys_enc->intf_mode = INTF_MODE_WB_LINE;
- phys_enc->intf_idx = p->intf_idx;
- phys_enc->enc_spinlock = p->enc_spinlock;
- INIT_LIST_HEAD(&wb_enc->irq_cb.list);
-
- /* create internal buffer for disable logic */
- if (_dpu_encoder_phys_wb_init_internal_fb(wb_enc,
- DRM_FORMAT_RGB888, 2, 1, 6)) {
- DPU_ERROR("failed to init internal fb\n");
- goto fail_wb_init;
- }
-
- DPU_DEBUG("Created dpu_encoder_phys_wb for wb %d\n",
- wb_enc->hw_wb->idx - WB_0);
-
- return phys_enc;
-
-fail_wb_init:
-fail_wb_check:
-fail_mdp_init:
- kfree(wb_enc);
-fail_alloc:
- return ERR_PTR(ret);
-}
-
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 7c1d84c..3da8c2d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -37,10 +37,6 @@
#define PINGPONG_SDM845_SPLIT_MASK \
(PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
-#define WB2_SDM845_MASK \
- (BIT(DPU_WB_LINE_MODE) | BIT(DPU_WB_TRAFFIC_SHAPER) | BIT(DPU_WB_CDP) |\
- BIT(DPU_WB_YUV_CONFIG) | BIT(DPU_WB_QOS_8LVL) | BIT(DPU_WB_UBWC))
-
#define DEFAULT_PIXEL_RAM_SIZE (50 * 1024)
#define DEFAULT_DPU_LINE_WIDTH 2048
#define DEFAULT_DPU_OUTPUT_LINE_WIDTH 2560
@@ -92,8 +88,6 @@
.reg_off = 0x2BC, .bit_off = 8},
.clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
.reg_off = 0x2C4, .bit_off = 8},
- .clk_ctrls[DPU_CLK_CTRL_WB2] = {
- .reg_off = 0x3b8, .bit_off = 24},
},
};
@@ -339,33 +333,14 @@
};
/*************************************************************
- * WB and CDM sub blocks config
+ * CDM sub blocks config
*************************************************************/
-/* Writeback 2 capability */
-static const struct dpu_wb_sub_blocks sdm845_wb2_sblk = {
- .maxlinewidth = 4096,
-};
-
-static struct dpu_wb_cfg sdm845_wb[] = {
- {
- .name = "wb_2", .id = WB_2,
- .base = 0x65000, .len = 0x2c8,
- .features = WB2_SDM845_MASK,
- .sblk = &sdm845_wb2_sblk,
- .format_list = wb2_formats,
- .vbif_idx = VBIF_NRT,
- .xin_id = 6,
- .clk_ctrl = DPU_CLK_CTRL_WB2
- },
-};
-
static struct dpu_cdm_cfg sdm845_cdm[] = {
{
.name = "cdm_0", .id = CDM_0,
.base = 0x79200, .len = 0x224,
.features = 0,
- .intf_connect = BIT(INTF_3),
- .wb_connect = BIT(WB_2)
+ .intf_connect = BIT(INTF_3)
},
};
@@ -432,11 +407,6 @@
{.fl = 0, .lut = 0x0},
};
-static struct dpu_qos_lut_entry sdm845_qos_cwb[] = {
- {.fl = 0, .lut = 0x7530000000000000},
-};
-
-
static struct dpu_perf_cfg sdm845_perf_data = {
.max_bw_low = 6800000,
.max_bw_high = 6800000,
@@ -458,7 +428,7 @@
.downscaling_prefill_lines = 1,
.amortizable_threshold = 25,
.min_prefill_lines = 24,
- .danger_lut_tbl = {0xf, 0xffff, 0x0, 0x0},
+ .danger_lut_tbl = {0xf, 0xffff, 0x0},
.qos_lut_tbl = {
{.nentry = ARRAY_SIZE(sdm845_qos_linear),
.entries = sdm845_qos_linear
@@ -469,9 +439,6 @@
{.nentry = ARRAY_SIZE(sdm845_qos_nrt),
.entries = sdm845_qos_nrt
},
- {.nentry = ARRAY_SIZE(sdm845_qos_cwb),
- .entries = sdm845_qos_cwb
- },
},
.cdp_cfg = {
{.rd_enable = 1, .wr_enable = 1},
@@ -507,8 +474,6 @@ void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
.cdm = sdm845_cdm,
.intf_count = ARRAY_SIZE(sdm845_intf),
.intf = sdm845_intf,
- .wb_count = ARRAY_SIZE(sdm845_wb),
- .wb = sdm845_wb,
.vbif_count = ARRAY_SIZE(sdm845_vbif),
.vbif = sdm845_vbif,
.reg_dma_count = 1,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 12c544b..f0cb0d4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -179,46 +179,6 @@ enum {
};
/**
- * WB sub-blocks and features
- * @DPU_WB_LINE_MODE Writeback module supports line/linear mode
- * @DPU_WB_BLOCK_MODE Writeback module supports block mode read
- * @DPU_WB_ROTATE rotation support,this is available if writeback
- * supports block mode read
- * @DPU_WB_CSC Writeback color conversion block support
- * @DPU_WB_CHROMA_DOWN, Writeback chroma down block,
- * @DPU_WB_DOWNSCALE, Writeback integer downscaler,
- * @DPU_WB_DITHER, Dither block
- * @DPU_WB_TRAFFIC_SHAPER, Writeback traffic shaper bloc
- * @DPU_WB_UBWC, Writeback Universal bandwidth compression
- * @DPU_WB_YUV_CONFIG Writeback supports output of YUV colorspace
- * @DPU_WB_PIPE_ALPHA Writeback supports pipe alpha
- * @DPU_WB_XY_ROI_OFFSET Writeback supports x/y-offset of out ROI in
- * the destination image
- * @DPU_WB_QOS, Writeback supports QoS control, danger/safe/creq
- * @DPU_WB_QOS_8LVL, Writeback supports 8-level QoS control
- * @DPU_WB_CDP Writeback supports client driven prefetch
- * @DPU_WB_MAX maximum value
- */
-enum {
- DPU_WB_LINE_MODE = 0x1,
- DPU_WB_BLOCK_MODE,
- DPU_WB_ROTATE = DPU_WB_BLOCK_MODE,
- DPU_WB_CSC,
- DPU_WB_CHROMA_DOWN,
- DPU_WB_DOWNSCALE,
- DPU_WB_DITHER,
- DPU_WB_TRAFFIC_SHAPER,
- DPU_WB_UBWC,
- DPU_WB_YUV_CONFIG,
- DPU_WB_PIPE_ALPHA,
- DPU_WB_XY_ROI_OFFSET,
- DPU_WB_QOS,
- DPU_WB_QOS_8LVL,
- DPU_WB_CDP,
- DPU_WB_MAX
-};
-
-/**
* VBIF sub-blocks and features
* @DPU_VBIF_QOS_OTLIM VBIF supports OT Limit
* @DPU_VBIF_QOS_REMAP VBIF supports QoS priority remap
@@ -309,7 +269,6 @@ enum dpu_qos_lut_usage {
DPU_QOS_LUT_USAGE_LINEAR,
DPU_QOS_LUT_USAGE_MACROTILE,
DPU_QOS_LUT_USAGE_NRT,
- DPU_QOS_LUT_USAGE_CWB,
DPU_QOS_LUT_USAGE_MAX,
};
@@ -431,10 +390,6 @@ struct dpu_pingpong_sub_blks {
struct dpu_pp_blk dither;
};
-struct dpu_wb_sub_blocks {
- u32 maxlinewidth;
-};
-
/**
* dpu_clk_ctrl_type - Defines top level clock control signals
*/
@@ -453,11 +408,7 @@ enum dpu_clk_ctrl_type {
DPU_CLK_CTRL_DMA1,
DPU_CLK_CTRL_CURSOR0,
DPU_CLK_CTRL_CURSOR1,
- DPU_CLK_CTRL_WB0,
- DPU_CLK_CTRL_WB1,
- DPU_CLK_CTRL_WB2,
DPU_CLK_CTRL_INLINE_ROT0_SSPP,
- DPU_CLK_CTRL_INLINE_ROT0_WB,
DPU_CLK_CTRL_MAX,
};
@@ -584,12 +535,10 @@ struct dpu_pingpong_cfg {
* @base register offset of this block
* @features bit mask identifying sub-blocks/features
* @intf_connect Bitmask of INTF IDs this CDM can connect to
- * @wb_connect: Bitmask of Writeback IDs this CDM can connect to
*/
struct dpu_cdm_cfg {
DPU_HW_BLK_INFO;
unsigned long intf_connect;
- unsigned long wb_connect;
};
/**
@@ -609,26 +558,6 @@ struct dpu_intf_cfg {
};
/**
- * struct dpu_wb_cfg - information of writeback blocks
- * @id enum identifying this block
- * @base register offset of this block
- * @features bit mask identifying sub-blocks/features
- * @sblk sub-block information
- * @format_list: Pointer to list of supported formats
- * @vbif_idx vbif identifier
- * @xin_id client interface identifier
- * @clk_ctrl clock control identifier
- */
-struct dpu_wb_cfg {
- DPU_HW_BLK_INFO;
- const struct dpu_wb_sub_blocks *sblk;
- const struct dpu_format_extended *format_list;
- u32 vbif_idx;
- u32 xin_id;
- enum dpu_clk_ctrl_type clk_ctrl;
-};
-
-/**
* struct dpu_vbif_dynamic_ot_cfg - dynamic OT setting
* @pps pixel per seconds
* @ot_limit OT limit to use up to specified pixel per second
@@ -781,7 +710,6 @@ struct dpu_perf_cfg {
* @dma_formats Supported formats for dma pipe
* @cursor_formats Supported formats for cursor pipe
* @vig_formats Supported formats for vig pipe
- * @wb_formats Supported formats for wb
*/
struct dpu_mdss_cfg {
u32 hwversion;
@@ -812,9 +740,6 @@ struct dpu_mdss_cfg {
u32 intf_count;
struct dpu_intf_cfg *intf;
- u32 wb_count;
- struct dpu_wb_cfg *wb;
-
u32 vbif_count;
struct dpu_vbif_cfg *vbif;
@@ -829,7 +754,6 @@ struct dpu_mdss_cfg {
struct dpu_format_extended *dma_formats;
struct dpu_format_extended *cursor_formats;
struct dpu_format_extended *vig_formats;
- struct dpu_format_extended *wb_formats;
};
struct dpu_mdss_hw_cfg_handler {
@@ -851,7 +775,6 @@ struct dpu_mdss_hw_cfg_handler {
#define BLK_PINGPONG(s) ((s)->pingpong)
#define BLK_CDM(s) ((s)->cdm)
#define BLK_INTF(s) ((s)->intf)
-#define BLK_WB(s) ((s)->wb)
#define BLK_AD(s) ((s)->ad)
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
index 771ffe4..24b0dbc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
@@ -235,9 +235,6 @@ int dpu_hw_cdm_enable(struct dpu_hw_cdm *ctx,
opmode = BIT(0);
opmode |= (fmt->chroma_sample << 1);
cdm_cfg.intf_en = true;
- } else {
- opmode = 0;
- cdm_cfg.wb_en = true;
}
csc |= BIT(2);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 4865427..ad02316 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -224,21 +224,6 @@ static inline int dpu_hw_ctl_get_bitmask_intf(struct dpu_hw_ctl *ctx,
return 0;
}
-static inline int dpu_hw_ctl_get_bitmask_wb(struct dpu_hw_ctl *ctx,
- u32 *flushbits, enum dpu_wb wb)
-{
- switch (wb) {
- case WB_0:
- case WB_1:
- case WB_2:
- *flushbits |= BIT(16);
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
static inline int dpu_hw_ctl_get_bitmask_cdm(struct dpu_hw_ctl *ctx,
u32 *flushbits, enum dpu_cdm cdm)
{
@@ -460,9 +445,6 @@ static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx,
intf_cfg |= (cfg->intf & 0xF) << 4;
- if (cfg->wb)
- intf_cfg |= (cfg->wb & 0x3) + 2;
-
if (cfg->mode_3d) {
intf_cfg |= BIT(19);
intf_cfg |= (cfg->mode_3d - 0x1) << 20;
@@ -504,7 +486,6 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
ops->get_bitmask_mixer = dpu_hw_ctl_get_bitmask_mixer;
ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf;
ops->get_bitmask_cdm = dpu_hw_ctl_get_bitmask_cdm;
- ops->get_bitmask_wb = dpu_hw_ctl_get_bitmask_wb;
};
static struct dpu_hw_blk_ops dpu_hw_ops = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index b773a5a..c66a71f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -44,14 +44,12 @@ struct dpu_hw_stage_cfg {
/**
* struct dpu_hw_intf_cfg :Describes how the DPU writes data to output interface
* @intf : Interface id
- * @wb: Writeback id
* @mode_3d: 3d mux configuration
* @intf_mode_sel: Interface mode, cmd / vid
* @stream_sel: Stream selection for multi-stream interfaces
*/
struct dpu_hw_intf_cfg {
enum dpu_intf intf;
- enum dpu_wb wb;
enum dpu_3d_blend_mode mode_3d;
enum dpu_ctl_mode_sel intf_mode_sel;
int stream_sel;
@@ -148,10 +146,6 @@ struct dpu_hw_ctl_ops {
u32 *flushbits,
enum dpu_cdm blk);
- int (*get_bitmask_wb)(struct dpu_hw_ctl *ctx,
- u32 *flushbits,
- enum dpu_wb blk);
-
/**
* Set all blend stages to disabled
* @ctx : ctl path ctx pointer
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index 8f7f932..115eeed 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -109,9 +109,7 @@ static void dpu_hw_setup_cdm_output(struct dpu_hw_mdp *mdp,
c = &mdp->hw;
- if (cfg->wb_en)
- out_ctl |= BIT(24);
- else if (cfg->intf_en)
+ if (cfg->intf_en)
out_ctl |= BIT(19);
DPU_REG_WRITE(c, MDP_OUT_CTL_0, out_ctl);
@@ -178,10 +176,6 @@ static void dpu_hw_get_danger_status(struct dpu_hw_mdp *mdp,
status->sspp[SSPP_DMA3] = (value >> 30) & 0x3;
status->sspp[SSPP_CURSOR0] = (value >> 24) & 0x3;
status->sspp[SSPP_CURSOR1] = (value >> 26) & 0x3;
- status->wb[WB_0] = 0;
- status->wb[WB_1] = 0;
- status->wb[WB_2] = (value >> 2) & 0x3;
- status->wb[WB_3] = 0;
}
static void dpu_hw_setup_vsync_source(struct dpu_hw_mdp *mdp,
@@ -279,10 +273,6 @@ static void dpu_hw_get_safe_status(struct dpu_hw_mdp *mdp,
status->sspp[SSPP_DMA3] = (value >> 30) & 0x1;
status->sspp[SSPP_CURSOR0] = (value >> 24) & 0x1;
status->sspp[SSPP_CURSOR1] = (value >> 26) & 0x1;
- status->wb[WB_0] = 0;
- status->wb[WB_1] = 0;
- status->wb[WB_2] = (value >> 2) & 0x1;
- status->wb[WB_3] = 0;
}
void dpu_hw_reset_ubwc(struct dpu_hw_mdp *mdp, struct dpu_mdss_cfg *m)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
index 5429cd5..899925a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
@@ -53,11 +53,9 @@ struct split_pipe_cfg {
/**
* struct cdm_output_cfg: output configuration for cdm
- * @wb_en : enable/disable writeback output
* @intf_en : enable/disable interface output
*/
struct cdm_output_cfg {
- bool wb_en;
bool intf_en;
};
@@ -65,12 +63,10 @@ struct cdm_output_cfg {
* struct dpu_danger_safe_status: danger and safe status signals
* @mdp: top level status
* @sspp: source pipe status
- * @wb: writebck output status
*/
struct dpu_danger_safe_status {
u8 mdp;
u8 sspp[SSPP_MAX];
- u8 wb[WB_MAX];
};
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
deleted file mode 100644
index 90b2aae..0000000
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "dpu_hw_mdss.h"
-#include "dpu_hwio.h"
-#include "dpu_hw_catalog.h"
-#include "dpu_hw_wb.h"
-#include "dpu_formats.h"
-#include "dpu_dbg.h"
-#include "dpu_kms.h"
-
-#define WB_DST_FORMAT 0x000
-#define WB_DST_OP_MODE 0x004
-#define WB_DST_PACK_PATTERN 0x008
-#define WB_DST0_ADDR 0x00C
-#define WB_DST1_ADDR 0x010
-#define WB_DST2_ADDR 0x014
-#define WB_DST3_ADDR 0x018
-#define WB_DST_YSTRIDE0 0x01C
-#define WB_DST_YSTRIDE1 0x020
-#define WB_DST_YSTRIDE1 0x020
-#define WB_DST_DITHER_BITDEPTH 0x024
-#define WB_DST_MATRIX_ROW0 0x030
-#define WB_DST_MATRIX_ROW1 0x034
-#define WB_DST_MATRIX_ROW2 0x038
-#define WB_DST_MATRIX_ROW3 0x03C
-#define WB_DST_WRITE_CONFIG 0x048
-#define WB_ROTATION_DNSCALER 0x050
-#define WB_ROTATOR_PIPE_DOWNSCALER 0x054
-#define WB_N16_INIT_PHASE_X_C03 0x060
-#define WB_N16_INIT_PHASE_X_C12 0x064
-#define WB_N16_INIT_PHASE_Y_C03 0x068
-#define WB_N16_INIT_PHASE_Y_C12 0x06C
-#define WB_OUT_SIZE 0x074
-#define WB_ALPHA_X_VALUE 0x078
-#define WB_DANGER_LUT 0x084
-#define WB_SAFE_LUT 0x088
-#define WB_QOS_CTRL 0x090
-#define WB_CREQ_LUT_0 0x098
-#define WB_CREQ_LUT_1 0x09C
-#define WB_UBWC_STATIC_CTRL 0x144
-#define WB_CSC_BASE 0x260
-#define WB_DST_ADDR_SW_STATUS 0x2B0
-#define WB_CDP_CNTL 0x2B4
-#define WB_OUT_IMAGE_SIZE 0x2C0
-#define WB_OUT_XY 0x2C4
-
-/* WB_QOS_CTRL */
-#define WB_QOS_CTRL_DANGER_SAFE_EN BIT(0)
-
-static struct dpu_wb_cfg *_wb_offset(enum dpu_wb wb,
- struct dpu_mdss_cfg *m,
- void __iomem *addr,
- struct dpu_hw_blk_reg_map *b)
-{
- int i;
-
- for (i = 0; i < m->wb_count; i++) {
- if (wb == m->wb[i].id) {
- b->base_off = addr;
- b->blk_off = m->wb[i].base;
- b->length = m->wb[i].len;
- b->hwversion = m->hwversion;
- b->log_mask = DPU_DBG_MASK_WB;
- return &m->wb[i];
- }
- }
- return ERR_PTR(-EINVAL);
-}
-
-static void dpu_hw_wb_setup_outaddress(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *data)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
-
- DPU_REG_WRITE(c, WB_DST0_ADDR, data->dest.plane_addr[0]);
- DPU_REG_WRITE(c, WB_DST1_ADDR, data->dest.plane_addr[1]);
- DPU_REG_WRITE(c, WB_DST2_ADDR, data->dest.plane_addr[2]);
- DPU_REG_WRITE(c, WB_DST3_ADDR, data->dest.plane_addr[3]);
-}
-
-static void dpu_hw_wb_setup_format(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *data)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
- const struct dpu_format *fmt = data->dest.format;
- u32 dst_format, pattern, ystride0, ystride1, outsize, chroma_samp;
- u32 write_config = 0;
- u32 opmode = 0;
- u32 dst_addr_sw = 0;
-
- chroma_samp = fmt->chroma_sample;
-
- dst_format = (chroma_samp << 23) |
- (fmt->fetch_planes << 19) |
- (fmt->bits[C3_ALPHA] << 6) |
- (fmt->bits[C2_R_Cr] << 4) |
- (fmt->bits[C1_B_Cb] << 2) |
- (fmt->bits[C0_G_Y] << 0);
-
- if (fmt->bits[C3_ALPHA] || fmt->alpha_enable) {
- dst_format |= BIT(8); /* DSTC3_EN */
- if (!fmt->alpha_enable ||
- !(ctx->caps->features & BIT(DPU_WB_PIPE_ALPHA)))
- dst_format |= BIT(14); /* DST_ALPHA_X */
- }
-
- if (DPU_FORMAT_IS_YUV(fmt) &&
- (ctx->caps->features & BIT(DPU_WB_YUV_CONFIG)))
- dst_format |= BIT(15);
-
- if (DPU_FORMAT_IS_DX(fmt))
- dst_format |= BIT(21);
-
- pattern = (fmt->element[3] << 24) |
- (fmt->element[2] << 16) |
- (fmt->element[1] << 8) |
- (fmt->element[0] << 0);
-
- dst_format |= (fmt->unpack_align_msb << 18) |
- (fmt->unpack_tight << 17) |
- ((fmt->unpack_count - 1) << 12) |
- ((fmt->bpp - 1) << 9);
-
- ystride0 = data->dest.plane_pitch[0] |
- (data->dest.plane_pitch[1] << 16);
- ystride1 = data->dest.plane_pitch[2] |
- (data->dest.plane_pitch[3] << 16);
-
- if (data->roi.h && data->roi.w)
- outsize = (data->roi.h << 16) | data->roi.w;
- else
- outsize = (data->dest.height << 16) | data->dest.width;
-
- if (DPU_FORMAT_IS_UBWC(fmt)) {
- opmode |= BIT(0);
- dst_format |= BIT(31);
- write_config |= (ctx->mdp->highest_bank_bit << 8);
- if (fmt->base.pixel_format == DRM_FORMAT_RGB565)
- write_config |= 0x8;
- if (IS_UBWC_20_SUPPORTED(ctx->catalog->caps->ubwc_version))
- DPU_REG_WRITE(c, WB_UBWC_STATIC_CTRL,
- (ctx->mdp->ubwc_swizzle << 0) |
- (ctx->mdp->highest_bank_bit << 4));
- }
-
- DPU_REG_WRITE(c, WB_ALPHA_X_VALUE, 0xFF);
- DPU_REG_WRITE(c, WB_DST_FORMAT, dst_format);
- DPU_REG_WRITE(c, WB_DST_OP_MODE, opmode);
- DPU_REG_WRITE(c, WB_DST_PACK_PATTERN, pattern);
- DPU_REG_WRITE(c, WB_DST_YSTRIDE0, ystride0);
- DPU_REG_WRITE(c, WB_DST_YSTRIDE1, ystride1);
- DPU_REG_WRITE(c, WB_OUT_SIZE, outsize);
- DPU_REG_WRITE(c, WB_DST_WRITE_CONFIG, write_config);
- DPU_REG_WRITE(c, WB_DST_ADDR_SW_STATUS, dst_addr_sw);
-}
-
-static void dpu_hw_wb_roi(struct dpu_hw_wb *ctx, struct dpu_hw_wb_cfg *wb)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
- u32 image_size, out_size, out_xy;
-
- image_size = (wb->dest.height << 16) | wb->dest.width;
- out_xy = (wb->roi.y << 16) | wb->roi.x;
- out_size = (wb->roi.h << 16) | wb->roi.w;
-
- DPU_REG_WRITE(c, WB_OUT_IMAGE_SIZE, image_size);
- DPU_REG_WRITE(c, WB_OUT_XY, out_xy);
- DPU_REG_WRITE(c, WB_OUT_SIZE, out_size);
-}
-
-static void dpu_hw_wb_setup_danger_safe_lut(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
-
- if (!ctx || !cfg)
- return;
-
- DPU_REG_WRITE(c, WB_DANGER_LUT, cfg->danger_lut);
- DPU_REG_WRITE(c, WB_SAFE_LUT, cfg->safe_lut);
-}
-
-static void dpu_hw_wb_setup_creq_lut(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
-
- if (!ctx || !cfg)
- return;
-
- if (ctx->caps && test_bit(DPU_WB_QOS_8LVL, &ctx->caps->features)) {
- DPU_REG_WRITE(c, WB_CREQ_LUT_0, cfg->creq_lut);
- DPU_REG_WRITE(c, WB_CREQ_LUT_1, cfg->creq_lut >> 32);
- }
-}
-
-static void dpu_hw_wb_setup_qos_ctrl(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg)
-{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
- u32 qos_ctrl = 0;
-
- if (!ctx || !cfg)
- return;
-
- if (cfg->danger_safe_en)
- qos_ctrl |= WB_QOS_CTRL_DANGER_SAFE_EN;
-
- DPU_REG_WRITE(c, WB_QOS_CTRL, qos_ctrl);
-}
-
-static void dpu_hw_wb_setup_cdp(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cdp_cfg *cfg)
-{
- struct dpu_hw_blk_reg_map *c;
- u32 cdp_cntl = 0;
-
- if (!ctx || !cfg)
- return;
-
- c = &ctx->hw;
-
- if (cfg->enable)
- cdp_cntl |= BIT(0);
- if (cfg->ubwc_meta_enable)
- cdp_cntl |= BIT(1);
- if (cfg->preload_ahead == DPU_WB_CDP_PRELOAD_AHEAD_64)
- cdp_cntl |= BIT(3);
-
- DPU_REG_WRITE(c, WB_CDP_CNTL, cdp_cntl);
-}
-
-static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
- unsigned long features)
-{
- ops->setup_outaddress = dpu_hw_wb_setup_outaddress;
- ops->setup_outformat = dpu_hw_wb_setup_format;
-
- if (test_bit(DPU_WB_XY_ROI_OFFSET, &features))
- ops->setup_roi = dpu_hw_wb_roi;
-
- if (test_bit(DPU_WB_QOS, &features)) {
- ops->setup_danger_safe_lut =
- dpu_hw_wb_setup_danger_safe_lut;
- ops->setup_creq_lut = dpu_hw_wb_setup_creq_lut;
- ops->setup_qos_ctrl = dpu_hw_wb_setup_qos_ctrl;
- }
-
- if (test_bit(DPU_WB_CDP, &features))
- ops->setup_cdp = dpu_hw_wb_setup_cdp;
-}
-
-static struct dpu_hw_blk_ops dpu_hw_ops = {
- .start = NULL,
- .stop = NULL,
-};
-
-struct dpu_hw_wb *dpu_hw_wb_init(enum dpu_wb idx,
- void __iomem *addr,
- struct dpu_mdss_cfg *m,
- struct dpu_hw_mdp *hw_mdp)
-{
- struct dpu_hw_wb *c;
- struct dpu_wb_cfg *cfg;
- int rc;
-
- if (!addr || !m || !hw_mdp)
- return ERR_PTR(-EINVAL);
-
- c = kzalloc(sizeof(*c), GFP_KERNEL);
- if (!c)
- return ERR_PTR(-ENOMEM);
-
- cfg = _wb_offset(idx, m, addr, &c->hw);
- if (IS_ERR(cfg)) {
- WARN(1, "Unable to find wb idx=%d\n", idx);
- kfree(c);
- return ERR_PTR(-EINVAL);
- }
-
- /* Assign ops */
- c->catalog = m;
- c->mdp = &m->mdp[0];
- c->idx = idx;
- c->caps = cfg;
- _setup_wb_ops(&c->ops, c->caps->features);
- c->hw_mdp = hw_mdp;
-
- rc = dpu_hw_blk_init(&c->base, DPU_HW_BLK_WB, idx, &dpu_hw_ops);
- if (rc) {
- DPU_ERROR("failed to init hw blk %d\n", rc);
- goto blk_init_error;
- }
-
- dpu_dbg_reg_register_dump_range(DPU_DBG_NAME, cfg->name, c->hw.blk_off,
- c->hw.blk_off + c->hw.length, c->hw.xin_id);
-
- return c;
-
-blk_init_error:
- kzfree(c);
-
- return ERR_PTR(rc);
-}
-
-void dpu_hw_wb_destroy(struct dpu_hw_wb *hw_wb)
-{
- if (hw_wb)
- dpu_hw_blk_destroy(&hw_wb->base);
- kfree(hw_wb);
-}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
deleted file mode 100644
index 145ebbc..0000000
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _DPU_HW_WB_H
-#define _DPU_HW_WB_H
-
-#include "dpu_hw_catalog.h"
-#include "dpu_hw_mdss.h"
-#include "dpu_hw_top.h"
-#include "dpu_hw_util.h"
-
-struct dpu_hw_wb;
-
-struct dpu_hw_wb_cfg {
- struct dpu_hw_fmt_layout dest;
- enum dpu_intf_mode intf_mode;
- struct traffic_shaper_cfg ts_cfg;
- struct dpu_rect roi;
-};
-
-/**
- * enum CDP preload ahead address size
- */
-enum {
- DPU_WB_CDP_PRELOAD_AHEAD_32,
- DPU_WB_CDP_PRELOAD_AHEAD_64
-};
-
-/**
- * struct dpu_hw_wb_cdp_cfg : CDP configuration
- * @enable: true to enable CDP
- * @ubwc_meta_enable: true to enable ubwc metadata preload
- * @tile_amortize_enable: true to enable amortization control for tile format
- * @preload_ahead: number of request to preload ahead
- * DPU_WB_CDP_PRELOAD_AHEAD_32,
- * DPU_WB_CDP_PRELOAD_AHEAD_64
- */
-struct dpu_hw_wb_cdp_cfg {
- bool enable;
- bool ubwc_meta_enable;
- bool tile_amortize_enable;
- u32 preload_ahead;
-};
-
-/**
- * struct dpu_hw_wb_qos_cfg : Writeback pipe QoS configuration
- * @danger_lut: LUT for generate danger level based on fill level
- * @safe_lut: LUT for generate safe level based on fill level
- * @creq_lut: LUT for generate creq level based on fill level
- * @danger_safe_en: enable danger safe generation
- */
-struct dpu_hw_wb_qos_cfg {
- u32 danger_lut;
- u32 safe_lut;
- u64 creq_lut;
- bool danger_safe_en;
-};
-
-/**
- *
- * struct dpu_hw_wb_ops : Interface to the wb Hw driver functions
- * Assumption is these functions will be called after clocks are enabled
- */
-struct dpu_hw_wb_ops {
- void (*setup_csc_data)(struct dpu_hw_wb *ctx,
- struct dpu_csc_cfg *data);
-
- void (*setup_outaddress)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- void (*setup_outformat)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- void (*setup_rotator)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- void (*setup_dither)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- void (*setup_cdwn)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- void (*setup_trafficshaper)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- void (*setup_roi)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cfg *wb);
-
- /**
- * setup_danger_safe_lut - setup danger safe LUTs
- * @ctx: Pointer to pipe context
- * @cfg: Pointer to pipe QoS configuration
- */
- void (*setup_danger_safe_lut)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg);
-
- /**
- * setup_creq_lut - setup CREQ LUT
- * @ctx: Pointer to pipe context
- * @cfg: Pointer to pipe QoS configuration
- */
- void (*setup_creq_lut)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg);
-
- /**
- * setup_qos_ctrl - setup QoS control
- * @ctx: Pointer to pipe context
- * @cfg: Pointer to pipe QoS configuration
- */
- void (*setup_qos_ctrl)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg);
-
- /**
- * setup_cdp - setup CDP
- * @ctx: Pointer to pipe context
- * @cfg: Pointer to pipe CDP configuration
- */
- void (*setup_cdp)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_cdp_cfg *cfg);
-};
-
-/**
- * struct dpu_hw_wb : WB driver object
- * @base: hardware block base structure
- * @hw: block hardware details
- * @catalog: back pointer to catalog
- * @mdp: pointer to associated mdp portion of the catalog
- * @idx: hardware index number within type
- * @wb_hw_caps: hardware capabilities
- * @ops: function pointers
- * @hw_mdp: MDP top level hardware block
- */
-struct dpu_hw_wb {
- struct dpu_hw_blk base;
- struct dpu_hw_blk_reg_map hw;
- struct dpu_mdss_cfg *catalog;
- struct dpu_mdp_cfg *mdp;
-
- /* wb path */
- int idx;
- const struct dpu_wb_cfg *caps;
-
- /* ops */
- struct dpu_hw_wb_ops ops;
-
- struct dpu_hw_mdp *hw_mdp;
-};
-
-/**
- * dpu_hw_wb - convert base object dpu_hw_base to container
- * @hw: Pointer to base hardware block
- * return: Pointer to hardware block container
- */
-static inline struct dpu_hw_wb *to_dpu_hw_wb(struct dpu_hw_blk *hw)
-{
- return container_of(hw, struct dpu_hw_wb, base);
-}
-
-/**
- * dpu_hw_wb_init(): Initializes and return writeback hw driver object.
- * @idx: wb_path index for which driver object is required
- * @addr: mapped register io address of MDP
- * @m : pointer to mdss catalog data
- * @hw_mdp: pointer to mdp top hw driver object
- */
-struct dpu_hw_wb *dpu_hw_wb_init(enum dpu_wb idx,
- void __iomem *addr,
- struct dpu_mdss_cfg *m,
- struct dpu_hw_mdp *hw_mdp);
-
-/**
- * dpu_hw_wb_destroy(): Destroy writeback hw driver object.
- * @hw_wb: Pointer to writeback hw driver object
- */
-void dpu_hw_wb_destroy(struct dpu_hw_wb *hw_wb);
-
-#endif /*_DPU_HW_WB_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 16629af..369eaeb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -120,11 +120,6 @@ static int _dpu_danger_signal_status(struct seq_file *s,
status.sspp[i]);
seq_puts(s, "\n");
- for (i = WB_0; i < WB_MAX; i++)
- seq_printf(s, "WB%d : 0x%x \t", i - WB_0,
- status.wb[i]);
- seq_puts(s, "\n");
-
return 0;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index c48ed4e..a5468ed 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -31,7 +31,6 @@
#include "dpu_hw_ctl.h"
#include "dpu_hw_lm.h"
#include "dpu_hw_interrupts.h"
-#include "dpu_hw_wb.h"
#include "dpu_hw_top.h"
#include "dpu_rm.h"
#include "dpu_power_handle.h"
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 38714c9..6090ace 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1374,7 +1374,7 @@ static int dpu_plane_sspp_atomic_update(struct drm_plane *plane,
cdp_cfg->tile_amortize_enable =
DPU_FORMAT_IS_UBWC(fmt) ||
DPU_FORMAT_IS_TILE(fmt);
- cdp_cfg->preload_ahead = DPU_WB_CDP_PRELOAD_AHEAD_64;
+ cdp_cfg->preload_ahead = DPU_SSPP_CDP_PRELOAD_AHEAD_64;
pdpu->pipe_hw->ops.setup_cdp(pdpu->pipe_hw, cdp_cfg);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 0af2996..ab12d89 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -19,7 +19,6 @@
#include "dpu_hw_cdm.h"
#include "dpu_hw_pingpong.h"
#include "dpu_hw_intf.h"
-#include "dpu_hw_wb.h"
#include "dpu_encoder.h"
#define RESERVED_BY_OTHER(h, r) \
@@ -246,9 +245,6 @@ static void _dpu_rm_hw_destroy(enum dpu_hw_blk_type type, void *hw)
case DPU_HW_BLK_INTF:
dpu_hw_intf_destroy(hw);
break;
- case DPU_HW_BLK_WB:
- dpu_hw_wb_destroy(hw);
- break;
case DPU_HW_BLK_SSPP:
/* SSPPs are not managed by the resource manager */
case DPU_HW_BLK_TOP:
@@ -325,9 +321,6 @@ static int _dpu_rm_hw_blk_create(
case DPU_HW_BLK_INTF:
hw = dpu_hw_intf_init(id, mmio, cat);
break;
- case DPU_HW_BLK_WB:
- hw = dpu_hw_wb_init(id, mmio, cat, hw_mdp);
- break;
case DPU_HW_BLK_SSPP:
/* SSPPs are not managed by the resource manager */
case DPU_HW_BLK_TOP:
@@ -443,15 +436,6 @@ int dpu_rm_init(struct dpu_rm *rm,
}
}
- for (i = 0; i < cat->wb_count; i++) {
- rc = _dpu_rm_hw_blk_create(rm, cat, mmio, DPU_HW_BLK_WB,
- cat->wb[i].id, &cat->wb[i]);
- if (rc) {
- DPU_ERROR("failed: wb hw not available\n");
- goto fail;
- }
- }
-
for (i = 0; i < cat->ctl_count; i++) {
rc = _dpu_rm_hw_blk_create(rm, cat, mmio, DPU_HW_BLK_CTL,
cat->ctl[i].id, &cat->ctl[i]);
@@ -683,12 +667,9 @@ static int _dpu_rm_reserve_cdm(
if (type == DPU_HW_BLK_INTF && id != INTF_MAX)
match = test_bit(id, &caps->intf_connect);
- else if (type == DPU_HW_BLK_WB && id != WB_MAX)
- match = test_bit(id, &caps->wb_connect);
- DPU_DEBUG("type %d id %d, cdm intfs %lu wbs %lu match %d\n",
- type, id, caps->intf_connect, caps->wb_connect,
- match);
+ DPU_DEBUG("type %d id %d, cdm intfs %lu match %d\n",
+ type, id, caps->intf_connect, match);
if (!match)
continue;
@@ -706,7 +687,7 @@ static int _dpu_rm_reserve_cdm(
return 0;
}
-static int _dpu_rm_reserve_intf_or_wb(
+static int _dpu_rm_reserve_intf(
struct dpu_rm *rm,
struct dpu_rm_rsvp *rsvp,
uint32_t id,
@@ -732,13 +713,12 @@ static int _dpu_rm_reserve_intf_or_wb(
break;
}
- /* Shouldn't happen since wbs / intfs are fixed at probe */
+ /* Shouldn't happen since intfs are fixed at probe */
if (!iter.hw) {
DPU_ERROR("couldn't find type %d id %d\n", type, id);
return -EINVAL;
}
- /* Expected only one intf or wb will request cdm */
if (needs_cdm)
ret = _dpu_rm_reserve_cdm(rm, rsvp, id, type);
@@ -757,22 +737,12 @@ static int _dpu_rm_reserve_intf_related_hw(
if (hw_res->intfs[i] == INTF_MODE_NONE)
continue;
id = i + INTF_0;
- ret = _dpu_rm_reserve_intf_or_wb(rm, rsvp, id,
+ ret = _dpu_rm_reserve_intf(rm, rsvp, id,
DPU_HW_BLK_INTF, hw_res->needs_cdm);
if (ret)
return ret;
}
- for (i = 0; i < ARRAY_SIZE(hw_res->wbs); i++) {
- if (hw_res->wbs[i] == INTF_MODE_NONE)
- continue;
- id = i + WB_0;
- ret = _dpu_rm_reserve_intf_or_wb(rm, rsvp, id,
- DPU_HW_BLK_WB, hw_res->needs_cdm);
- if (ret)
- return ret;
- }
-
return ret;
}
@@ -815,7 +785,7 @@ static int _dpu_rm_make_next_rsvp(
return ret;
}
- /* Assign INTFs, WBs, and blks whose usage is tied to them: CTL & CDM */
+ /* Assign INTFs and blks whose usage is tied to them: CTL & CDM */
ret = _dpu_rm_reserve_intf_related_hw(rm, rsvp, &reqs->hw_res);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_wb.c
deleted file mode 100644
index 9b47bb2..0000000
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_wb.c
+++ /dev/null
@@ -1,767 +0,0 @@
-/*
- * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
-
-#include "msm_kms.h"
-#include "dpu_kms.h"
-#include "dpu_wb.h"
-#include "dpu_formats.h"
-
-/* maximum display mode resolution if not available from catalog */
-#define DPU_WB_MODE_MAX_WIDTH 4096
-#define DPU_WB_MODE_MAX_HEIGHT 4096
-
-/* Serialization lock for dpu_wb_list */
-static DEFINE_MUTEX(dpu_wb_list_lock);
-
-/* List of all writeback devices installed */
-static LIST_HEAD(dpu_wb_list);
-
-/**
- * dpu_wb_is_format_valid - check if given format/modifier is supported
- * @wb_dev: Pointer to writeback device
- * @pixel_format: Fourcc pixel format
- * @format_modifier: Format modifier
- * Returns: true if valid; false otherwise
- */
-static int dpu_wb_is_format_valid(struct dpu_wb_device *wb_dev,
- u32 pixel_format, u64 format_modifier)
-{
- const struct dpu_format_extended *fmts = wb_dev->wb_cfg->format_list;
- int i;
-
- if (!fmts)
- return false;
-
- for (i = 0; fmts[i].fourcc_format; i++)
- if ((fmts[i].modifier == format_modifier) &&
- (fmts[i].fourcc_format == pixel_format))
- return true;
-
- return false;
-}
-
-enum drm_connector_status
-dpu_wb_connector_detect(struct drm_connector *connector,
- bool force,
- void *display)
-{
- enum drm_connector_status rc = connector_status_unknown;
-
- DPU_DEBUG("\n");
-
- if (display)
- rc = ((struct dpu_wb_device *)display)->detect_status;
-
- return rc;
-}
-
-int dpu_wb_connector_get_modes(struct drm_connector *connector, void *display)
-{
- struct dpu_wb_device *wb_dev;
- int num_modes = 0;
-
- if (!connector || !display)
- return 0;
-
- wb_dev = display;
-
- DPU_DEBUG("\n");
-
- mutex_lock(&wb_dev->wb_lock);
- if (wb_dev->count_modes && wb_dev->modes) {
- struct drm_display_mode *mode;
- int i, ret;
-
- for (i = 0; i < wb_dev->count_modes; i++) {
- mode = drm_mode_create(connector->dev);
- if (!mode) {
- DPU_ERROR("failed to create mode\n");
- break;
- }
- ret = drm_mode_convert_umode(mode,
- &wb_dev->modes[i]);
- if (ret) {
- DPU_ERROR("failed to convert mode %d\n", ret);
- break;
- }
-
- drm_mode_probed_add(connector, mode);
- num_modes++;
- }
- } else {
- u32 max_width = (wb_dev->wb_cfg && wb_dev->wb_cfg->sblk) ?
- wb_dev->wb_cfg->sblk->maxlinewidth :
- DPU_WB_MODE_MAX_WIDTH;
-
- num_modes = drm_add_modes_noedid(connector, max_width,
- DPU_WB_MODE_MAX_HEIGHT);
- }
- mutex_unlock(&wb_dev->wb_lock);
- return num_modes;
-}
-
-struct drm_framebuffer *
-dpu_wb_connector_state_get_output_fb(struct drm_connector_state *state)
-{
- if (!state || !state->connector ||
- (state->connector->connector_type !=
- DRM_MODE_CONNECTOR_VIRTUAL)) {
- DPU_ERROR("invalid params\n");
- return NULL;
- }
-
- DPU_DEBUG("\n");
-
- return dpu_connector_get_out_fb(state);
-}
-
-int dpu_wb_connector_state_get_output_roi(struct drm_connector_state *state,
- struct dpu_rect *roi)
-{
- if (!state || !roi || !state->connector ||
- (state->connector->connector_type !=
- DRM_MODE_CONNECTOR_VIRTUAL)) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- roi->x = dpu_connector_get_property(state, CONNECTOR_PROP_DST_X);
- roi->y = dpu_connector_get_property(state, CONNECTOR_PROP_DST_Y);
- roi->w = dpu_connector_get_property(state, CONNECTOR_PROP_DST_W);
- roi->h = dpu_connector_get_property(state, CONNECTOR_PROP_DST_H);
-
- return 0;
-}
-
-/**
- * dpu_wb_connector_set_modes - set writeback modes and connection status
- * @wb_dev: Pointer to write back device
- * @count_modes: Count of modes
- * @modes: Pointer to writeback mode requested
- * @connected: Connection status requested
- * Returns: 0 if success; error code otherwise
- */
-static
-int dpu_wb_connector_set_modes(struct dpu_wb_device *wb_dev,
- u32 count_modes, struct drm_mode_modeinfo __user *modes,
- bool connected)
-{
- int ret = 0;
-
- if (!wb_dev || !wb_dev->connector ||
- (wb_dev->connector->connector_type !=
- DRM_MODE_CONNECTOR_VIRTUAL)) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- if (connected) {
- DPU_DEBUG("connect\n");
-
- if (wb_dev->modes) {
- wb_dev->count_modes = 0;
-
- kfree(wb_dev->modes);
- wb_dev->modes = NULL;
- }
-
- if (count_modes && modes) {
- wb_dev->modes = kcalloc(count_modes,
- sizeof(struct drm_mode_modeinfo),
- GFP_KERNEL);
- if (!wb_dev->modes) {
- DPU_ERROR("invalid params\n");
- ret = -ENOMEM;
- goto error;
- }
-
- if (copy_from_user(wb_dev->modes, modes,
- count_modes *
- sizeof(struct drm_mode_modeinfo))) {
- DPU_ERROR("failed to copy modes\n");
- kfree(wb_dev->modes);
- wb_dev->modes = NULL;
- ret = -EFAULT;
- goto error;
- }
-
- wb_dev->count_modes = count_modes;
- }
-
- wb_dev->detect_status = connector_status_connected;
- } else {
- DPU_DEBUG("disconnect\n");
-
- if (wb_dev->modes) {
- wb_dev->count_modes = 0;
-
- kfree(wb_dev->modes);
- wb_dev->modes = NULL;
- }
-
- wb_dev->detect_status = connector_status_disconnected;
- }
-
-error:
- return ret;
-}
-
-int dpu_wb_connector_set_property(struct drm_connector *connector,
- struct drm_connector_state *state,
- int property_index,
- uint64_t value,
- void *display)
-{
- struct dpu_wb_device *wb_dev = display;
- struct drm_framebuffer *out_fb;
- int rc = 0;
-
- DPU_DEBUG("\n");
-
- if (state && (property_index == CONNECTOR_PROP_OUT_FB)) {
- const struct dpu_format *dpu_format;
-
- out_fb = dpu_connector_get_out_fb(state);
- if (!out_fb)
- goto done;
-
- dpu_format = dpu_get_dpu_format_ext(out_fb->format->format,
- out_fb->modifier);
- if (!dpu_format) {
- DPU_ERROR("failed to get dpu format\n");
- rc = -EINVAL;
- goto done;
- }
-
- if (!dpu_wb_is_format_valid(wb_dev, out_fb->format->format,
- out_fb->modifier)) {
- DPU_ERROR("unsupported writeback format 0x%x/0x%llx\n",
- out_fb->format->format,
- out_fb->modifier);
- rc = -EINVAL;
- goto done;
- }
- }
-
-done:
- return rc;
-}
-
-int dpu_wb_get_info(struct msm_display_info *info, void *display)
-{
- struct dpu_wb_device *wb_dev = display;
-
- if (!info || !wb_dev) {
- pr_err("invalid params\n");
- return -EINVAL;
- }
-
- memset(info, 0, sizeof(struct msm_display_info));
- info->intf_type = DRM_MODE_CONNECTOR_VIRTUAL;
- info->num_of_h_tiles = 1;
- info->h_tile_instance[0] = dpu_wb_get_index(display);
- info->is_connected = true;
- info->capabilities = MSM_DISPLAY_CAP_HOT_PLUG | MSM_DISPLAY_CAP_EDID;
- info->max_width = (wb_dev->wb_cfg && wb_dev->wb_cfg->sblk) ?
- wb_dev->wb_cfg->sblk->maxlinewidth :
- DPU_WB_MODE_MAX_WIDTH;
- info->max_height = DPU_WB_MODE_MAX_HEIGHT;
- return 0;
-}
-
-int dpu_wb_get_mode_info(const struct drm_display_mode *drm_mode,
- struct msm_mode_info *mode_info, u32 max_mixer_width)
-{
- const u32 dual_lm = 2;
- const u32 single_lm = 1;
- const u32 single_intf = 1;
- const u32 no_enc = 0;
- struct msm_display_topology *topology;
-
- if (!drm_mode || !mode_info || !max_mixer_width) {
- pr_err("invalid params\n");
- return -EINVAL;
- }
-
- topology = &mode_info->topology;
- topology->num_lm = (max_mixer_width <= drm_mode->hdisplay) ?
- dual_lm : single_lm;
- topology->num_enc = no_enc;
- topology->num_intf = single_intf;
-
- return 0;
-}
-
-int dpu_wb_connector_post_init(struct drm_connector *connector,
- void *info,
- void *display)
-{
- struct dpu_connector *c_conn;
- struct dpu_wb_device *wb_dev = display;
- const struct dpu_format_extended *format_list;
-
- if (!connector || !info || !display || !wb_dev->wb_cfg) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- c_conn = to_dpu_connector(connector);
- wb_dev->connector = connector;
- wb_dev->detect_status = connector_status_connected;
- format_list = wb_dev->wb_cfg->format_list;
-
- /*
- * Add extra connector properties
- */
- msm_property_install_range(&c_conn->property_info, "FB_ID",
- 0x0, 0, ~0, ~0, CONNECTOR_PROP_OUT_FB);
- msm_property_install_range(&c_conn->property_info, "DST_X",
- 0x0, 0, UINT_MAX, 0, CONNECTOR_PROP_DST_X);
- msm_property_install_range(&c_conn->property_info, "DST_Y",
- 0x0, 0, UINT_MAX, 0, CONNECTOR_PROP_DST_Y);
- msm_property_install_range(&c_conn->property_info, "DST_W",
- 0x0, 0, UINT_MAX, 0, CONNECTOR_PROP_DST_W);
- msm_property_install_range(&c_conn->property_info, "DST_H",
- 0x0, 0, UINT_MAX, 0, CONNECTOR_PROP_DST_H);
-
- /*
- * Populate info buffer
- */
- if (format_list) {
- dpu_kms_info_start(info, "pixel_formats");
- while (format_list->fourcc_format) {
- dpu_kms_info_append_format(info,
- format_list->fourcc_format,
- format_list->modifier);
- ++format_list;
- }
- dpu_kms_info_stop(info);
- }
-
- dpu_kms_info_add_keyint(info,
- "wb_intf_index",
- wb_dev->wb_idx - WB_0);
-
- dpu_kms_info_add_keyint(info,
- "maxlinewidth",
- wb_dev->wb_cfg->sblk->maxlinewidth);
-
- dpu_kms_info_start(info, "features");
- if (wb_dev->wb_cfg && (wb_dev->wb_cfg->features & DPU_WB_UBWC))
- dpu_kms_info_append(info, "wb_ubwc");
- dpu_kms_info_stop(info);
-
- return 0;
-}
-
-struct drm_framebuffer *dpu_wb_get_output_fb(struct dpu_wb_device *wb_dev)
-{
- struct drm_framebuffer *fb;
-
- if (!wb_dev || !wb_dev->connector) {
- DPU_ERROR("invalid params\n");
- return NULL;
- }
-
- DPU_DEBUG("\n");
-
- mutex_lock(&wb_dev->wb_lock);
- fb = dpu_wb_connector_state_get_output_fb(wb_dev->connector->state);
- mutex_unlock(&wb_dev->wb_lock);
-
- return fb;
-}
-
-int dpu_wb_get_output_roi(struct dpu_wb_device *wb_dev, struct dpu_rect *roi)
-{
- int rc;
-
- if (!wb_dev || !wb_dev->connector || !roi) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- mutex_lock(&wb_dev->wb_lock);
- rc = dpu_wb_connector_state_get_output_roi(
- wb_dev->connector->state, roi);
- mutex_unlock(&wb_dev->wb_lock);
-
- return rc;
-}
-
-u32 dpu_wb_get_num_of_displays(void)
-{
- u32 count = 0;
- struct dpu_wb_device *wb_dev;
-
- DPU_DEBUG("\n");
-
- mutex_lock(&dpu_wb_list_lock);
- list_for_each_entry(wb_dev, &dpu_wb_list, wb_list) {
- count++;
- }
- mutex_unlock(&dpu_wb_list_lock);
-
- return count;
-}
-
-int wb_display_get_displays(void **display_array, u32 max_display_count)
-{
- struct dpu_wb_device *curr;
- int i = 0;
-
- DPU_DEBUG("\n");
-
- if (!display_array || !max_display_count) {
- if (!display_array)
- DPU_ERROR("invalid param\n");
- return 0;
- }
-
- mutex_lock(&dpu_wb_list_lock);
- list_for_each_entry(curr, &dpu_wb_list, wb_list) {
- if (i >= max_display_count)
- break;
- display_array[i++] = curr;
- }
- mutex_unlock(&dpu_wb_list_lock);
-
- return i;
-}
-
-int dpu_wb_config(struct drm_device *drm_dev, void *data,
- struct drm_file *file_priv)
-{
- struct dpu_drm_wb_cfg *config = data;
- struct msm_drm_private *priv;
- struct dpu_wb_device *wb_dev = NULL;
- struct dpu_wb_device *curr;
- struct drm_connector *connector;
- uint32_t flags;
- uint32_t connector_id;
- uint32_t count_modes;
- uint64_t modes;
- int rc;
-
- if (!drm_dev || !data) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- flags = config->flags;
- connector_id = config->connector_id;
- count_modes = config->count_modes;
- modes = config->modes;
-
- priv = drm_dev->dev_private;
-
- connector = drm_connector_lookup(drm_dev, NULL, connector_id);
- if (!connector) {
- DPU_ERROR("failed to find connector\n");
- rc = -ENOENT;
- goto fail;
- }
-
- mutex_lock(&dpu_wb_list_lock);
- list_for_each_entry(curr, &dpu_wb_list, wb_list) {
- if (curr->connector == connector) {
- wb_dev = curr;
- break;
- }
- }
- mutex_unlock(&dpu_wb_list_lock);
-
- if (!wb_dev) {
- DPU_ERROR("failed to find wb device\n");
- rc = -ENOENT;
- goto fail;
- }
-
- mutex_lock(&wb_dev->wb_lock);
-
- rc = dpu_wb_connector_set_modes(wb_dev, count_modes,
- (struct drm_mode_modeinfo __user *) (uintptr_t) modes,
- (flags & DPU_DRM_WB_CFG_FLAGS_CONNECTED) ? true : false);
-
- mutex_unlock(&wb_dev->wb_lock);
- drm_helper_hpd_irq_event(drm_dev);
-fail:
- return rc;
-}
-
-/**
- * _dpu_wb_dev_init - perform device initialization
- * @wb_dev: Pointer to writeback device
- */
-static int _dpu_wb_dev_init(struct dpu_wb_device *wb_dev)
-{
- int rc = 0;
-
- if (!wb_dev) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- return rc;
-}
-
-/**
- * _dpu_wb_dev_deinit - perform device de-initialization
- * @wb_dev: Pointer to writeback device
- */
-static int _dpu_wb_dev_deinit(struct dpu_wb_device *wb_dev)
-{
- int rc = 0;
-
- if (!wb_dev) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- return rc;
-}
-
-/**
- * dpu_wb_bind - bind writeback device with controlling device
- * @dev: Pointer to base of platform device
- * @master: Pointer to container of drm device
- * @data: Pointer to private data
- * Returns: Zero on success
- */
-static int dpu_wb_bind(struct device *dev, struct device *master, void *data)
-{
- struct dpu_wb_device *wb_dev;
-
- if (!dev || !master) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- wb_dev = platform_get_drvdata(to_platform_device(dev));
- if (!wb_dev) {
- DPU_ERROR("invalid wb device\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- mutex_lock(&wb_dev->wb_lock);
- wb_dev->drm_dev = dev_get_drvdata(master);
- mutex_unlock(&wb_dev->wb_lock);
-
- return 0;
-}
-
-/**
- * dpu_wb_unbind - unbind writeback from controlling device
- * @dev: Pointer to base of platform device
- * @master: Pointer to container of drm device
- * @data: Pointer to private data
- */
-static void dpu_wb_unbind(struct device *dev,
- struct device *master, void *data)
-{
- struct dpu_wb_device *wb_dev;
-
- if (!dev) {
- DPU_ERROR("invalid params\n");
- return;
- }
-
- wb_dev = platform_get_drvdata(to_platform_device(dev));
- if (!wb_dev) {
- DPU_ERROR("invalid wb device\n");
- return;
- }
-
- DPU_DEBUG("\n");
-
- mutex_lock(&wb_dev->wb_lock);
- wb_dev->drm_dev = NULL;
- mutex_unlock(&wb_dev->wb_lock);
-}
-
-static const struct component_ops dpu_wb_comp_ops = {
- .bind = dpu_wb_bind,
- .unbind = dpu_wb_unbind,
-};
-
-/**
- * dpu_wb_drm_init - perform DRM initialization
- * @wb_dev: Pointer to writeback device
- * @encoder: Pointer to associated encoder
- */
-int dpu_wb_drm_init(struct dpu_wb_device *wb_dev, struct drm_encoder *encoder)
-{
- int rc = 0;
-
- if (!wb_dev || !wb_dev->drm_dev || !encoder) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- mutex_lock(&wb_dev->wb_lock);
-
- if (wb_dev->drm_dev->dev_private) {
- struct msm_drm_private *priv = wb_dev->drm_dev->dev_private;
- struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms);
-
- if (wb_dev->index < dpu_kms->catalog->wb_count) {
- wb_dev->wb_idx = dpu_kms->catalog->wb[wb_dev->index].id;
- wb_dev->wb_cfg = &dpu_kms->catalog->wb[wb_dev->index];
- }
- }
-
- wb_dev->drm_dev = encoder->dev;
- wb_dev->encoder = encoder;
- mutex_unlock(&wb_dev->wb_lock);
- return rc;
-}
-
-int dpu_wb_drm_deinit(struct dpu_wb_device *wb_dev)
-{
- int rc = 0;
-
- if (!wb_dev) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- DPU_DEBUG("\n");
-
- return rc;
-}
-
-/**
- * dpu_wb_probe - load writeback module
- * @pdev: Pointer to platform device
- */
-static int dpu_wb_probe(struct platform_device *pdev)
-{
- struct dpu_wb_device *wb_dev;
- int ret;
-
- wb_dev = devm_kzalloc(&pdev->dev, sizeof(*wb_dev), GFP_KERNEL);
- if (!wb_dev)
- return -ENOMEM;
-
- DPU_DEBUG("\n");
-
- ret = of_property_read_u32(pdev->dev.of_node, "cell-index",
- &wb_dev->index);
- if (ret) {
- DPU_DEBUG("cell index not set, default to 0\n");
- wb_dev->index = 0;
- }
-
- wb_dev->name = of_get_property(pdev->dev.of_node, "label", NULL);
- if (!wb_dev->name) {
- DPU_DEBUG("label not set, default to unknown\n");
- wb_dev->name = "unknown";
- }
-
- wb_dev->wb_idx = DPU_NONE;
-
- mutex_init(&wb_dev->wb_lock);
- platform_set_drvdata(pdev, wb_dev);
-
- mutex_lock(&dpu_wb_list_lock);
- list_add(&wb_dev->wb_list, &dpu_wb_list);
- mutex_unlock(&dpu_wb_list_lock);
-
- if (!_dpu_wb_dev_init(wb_dev)) {
- ret = component_add(&pdev->dev, &dpu_wb_comp_ops);
- if (ret)
- pr_err("component add failed\n");
- }
-
- return ret;
-}
-
-/**
- * dpu_wb_remove - unload writeback module
- * @pdev: Pointer to platform device
- */
-static int dpu_wb_remove(struct platform_device *pdev)
-{
- struct dpu_wb_device *wb_dev;
- struct dpu_wb_device *curr, *next;
-
- wb_dev = platform_get_drvdata(pdev);
- if (!wb_dev)
- return 0;
-
- DPU_DEBUG("\n");
-
- (void)_dpu_wb_dev_deinit(wb_dev);
-
- mutex_lock(&dpu_wb_list_lock);
- list_for_each_entry_safe(curr, next, &dpu_wb_list, wb_list) {
- if (curr == wb_dev) {
- list_del(&wb_dev->wb_list);
- break;
- }
- }
- mutex_unlock(&dpu_wb_list_lock);
-
- kfree(wb_dev->modes);
- mutex_destroy(&wb_dev->wb_lock);
-
- platform_set_drvdata(pdev, NULL);
- devm_kfree(&pdev->dev, wb_dev);
-
- return 0;
-}
-
-static const struct of_device_id dt_match[] = {
- { .compatible = "qcom,wb-display"},
- {}
-};
-
-static struct platform_driver dpu_wb_driver = {
- .probe = dpu_wb_probe,
- .remove = dpu_wb_remove,
- .driver = {
- .name = "dpu_wb",
- .of_match_table = dt_match,
- },
-};
-
-static int __init dpu_wb_register(void)
-{
- return platform_driver_register(&dpu_wb_driver);
-}
-
-static void __exit dpu_wb_unregister(void)
-{
- platform_driver_unregister(&dpu_wb_driver);
-}
-
-module_init(dpu_wb_register);
-module_exit(dpu_wb_unregister);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_wb.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_wb.h
deleted file mode 100644
index a6063e0..0000000
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_wb.h
+++ /dev/null
@@ -1,232 +0,0 @@
-/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __DPU_WB_H__
-#define __DPU_WB_H__
-
-#include <linux/platform_device.h>
-
-#include "msm_kms.h"
-#include "dpu_kms.h"
-#include "dpu_connector.h"
-
-/**
- * struct dpu_wb_device - Writeback device context
- * @drm_dev: Pointer to controlling DRM device
- * @index: Index of hardware instance from device tree
- * @wb_idx: Writeback identifier of enum dpu_wb
- * @wb_cfg: Writeback configuration catalog
- * @name: Name of writeback device from device tree
- * @display_type: Display type from device tree
- * @wb_list List of all writeback devices
- * @wb_lock Serialization lock for writeback context structure
- * @connector: Connector associated with writeback device
- * @encoder: Encoder associated with writeback device
- * @max_mixer_width: Max width supported by DPU LM HW block
- * @count_modes: Length of writeback connector modes array
- * @modes: Writeback connector modes array
- */
-struct dpu_wb_device {
- struct drm_device *drm_dev;
-
- u32 index;
- u32 wb_idx;
- struct dpu_wb_cfg *wb_cfg;
- const char *name;
-
- struct list_head wb_list;
- struct mutex wb_lock;
-
- struct drm_connector *connector;
- struct drm_encoder *encoder;
-
- enum drm_connector_status detect_status;
- u32 max_mixer_width;
-
- u32 count_modes;
- struct drm_mode_modeinfo *modes;
-};
-
-/**
- * dpu_wb_get_index - get device index of the given writeback device
- * @wb_dev: Pointer to writeback device
- * Returns: Index of hardware instance
- */
-static inline
-int dpu_wb_get_index(struct dpu_wb_device *wb_dev)
-{
- return wb_dev ? wb_dev->index : -1;
-}
-
-/**
- * dpu_wb_get_output_fb - get framebuffer in current atomic state
- * @wb_dev: Pointer to writeback device
- * Returns: Pointer to framebuffer
- */
-struct drm_framebuffer *dpu_wb_get_output_fb(struct dpu_wb_device *wb_dev);
-
-/**
- * dpu_wb_get_output_roi - get region-of-interest in current atomic state
- * @wb_dev: Pointer to writeback device
- * @roi: Pointer to region of interest
- * Returns: 0 if success; error code otherwise
- */
-int dpu_wb_get_output_roi(struct dpu_wb_device *wb_dev, struct dpu_rect *roi);
-
-/**
- * dpu_wb_get_num_of_displays - get total number of writeback devices
- * Returns: Number of writeback devices
- */
-u32 dpu_wb_get_num_of_displays(void);
-
-/**
- * wb_display_get_displays - returns pointers for supported display devices
- * @display_array: Pointer to display array to be filled
- * @max_display_count: Size of display_array
- * @Returns: Number of display entries filled
- */
-int wb_display_get_displays(void **display_array, u32 max_display_count);
-
-void dpu_wb_set_active_state(struct dpu_wb_device *wb_dev, bool is_active);
-bool dpu_wb_is_active(struct dpu_wb_device *wb_dev);
-
-/**
- * dpu_wb_drm_init - perform DRM initialization
- * @wb_dev: Pointer to writeback device
- * @encoder: Pointer to associated encoder
- * Returns: 0 if success; error code otherwise
- */
-int dpu_wb_drm_init(struct dpu_wb_device *wb_dev, struct drm_encoder *encoder);
-
-/**
- * dpu_wb_drm_deinit - perform DRM de-initialization
- * @wb_dev: Pointer to writeback device
- * Returns: 0 if success; error code otherwise
- */
-int dpu_wb_drm_deinit(struct dpu_wb_device *wb_dev);
-
-/**
- * dpu_wb_config - setup connection status and available drm modes of the
- * given writeback connector
- * @drm_dev: Pointer to DRM device
- * @data: Pointer to writeback configuration
- * @file_priv: Pointer file private data
- * Returns: 0 if success; error code otherwise
- *
- * This function will initiate hot-plug detection event.
- */
-int dpu_wb_config(struct drm_device *drm_dev, void *data,
- struct drm_file *file_priv);
-
-/**
- * dpu_wb_connector_post_init - perform writeback specific initialization
- * @connector: Pointer to drm connector structure
- * @info: Pointer to connector info
- * @display: Pointer to private display structure
- * Returns: Zero on success
- */
-int dpu_wb_connector_post_init(struct drm_connector *connector,
- void *info,
- void *display);
-
-/**
- * dpu_wb_connector_detect - perform writeback connection status detection
- * @connector: Pointer to connector
- * @force: Indicate force detection
- * @display: Pointer to writeback device
- * Returns: connector status
- */
-enum drm_connector_status
-dpu_wb_connector_detect(struct drm_connector *connector,
- bool force,
- void *display);
-
-/**
- * dpu_wb_connector_get_modes - get display modes of connector
- * @connector: Pointer to connector
- * @display: Pointer to writeback device
- * Returns: Number of modes
- *
- * If display modes are not specified in writeback configuration IOCTL, this
- * function will install default EDID modes up to maximum resolution support.
- */
-int dpu_wb_connector_get_modes(struct drm_connector *connector, void *display);
-
-/**
- * dpu_wb_connector_set_property - set atomic connector property
- * @connector: Pointer to drm connector structure
- * @state: Pointer to drm connector state structure
- * @property_index: DRM property index
- * @value: Incoming property value
- * @display: Pointer to private display structure
- * Returns: Zero on success
- */
-int dpu_wb_connector_set_property(struct drm_connector *connector,
- struct drm_connector_state *state,
- int property_index,
- uint64_t value,
- void *display);
-
-/**
- * dpu_wb_get_info - retrieve writeback 'display' information
- * @info: Pointer to display info structure
- * @display: Pointer to private display structure
- * Returns: Zero on success
- */
-int dpu_wb_get_info(struct msm_display_info *info, void *display);
-
-/**
- * dpu_wb_get_mode_info - retrieve information of the mode selected
- * @drm_mode: Display mode set for the display
- * @mode_info: Out parameter. information of the mode.
- * @max_mixer_width: max width supported by HW layer mixer
- * Returns: zero on success
- */
-int dpu_wb_get_mode_info(const struct drm_display_mode *drm_mode,
- struct msm_mode_info *mode_info, u32 max_mixer_width);
-
-/**
- * dpu_wb_connector_get_wb - retrieve writeback device of the given connector
- * @connector: Pointer to drm connector
- * Returns: Pointer to writeback device on success; NULL otherwise
- */
-static inline
-struct dpu_wb_device *dpu_wb_connector_get_wb(struct drm_connector *connector)
-{
- if (!connector ||
- (connector->connector_type != DRM_MODE_CONNECTOR_VIRTUAL)) {
- DPU_ERROR("invalid params\n");
- return NULL;
- }
-
- return dpu_connector_get_display(connector);
-}
-
-/**
- * dpu_wb_connector_state_get_output_fb - get framebuffer of given state
- * @state: Pointer to connector state
- * Returns: Pointer to framebuffer
- */
-struct drm_framebuffer *
-dpu_wb_connector_state_get_output_fb(struct drm_connector_state *state);
-
-/**
- * dpu_wb_connector_state_get_output_roi - get roi from given atomic state
- * @state: Pointer to atomic state
- * @roi: Pointer to region of interest
- * Returns: 0 if success; error code otherwise
- */
-int dpu_wb_connector_state_get_output_roi(struct drm_connector_state *state,
- struct dpu_rect *roi);
-
-#endif /* __DPU_WB_H__ */
-
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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