Release 4.11 drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
/*
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License 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.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MDP4_KMS_H__
#define __MDP4_KMS_H__
#include "msm_drv.h"
#include "msm_kms.h"
#include "mdp/mdp_kms.h"
#include "mdp4.xml.h"
#include "drm_panel.h"
struct mdp4_kms {
struct mdp_kms base;
struct drm_device *dev;
int rev;
/* mapper-id used to request GEM buffer mapped for scanout: */
int id;
void __iomem *mmio;
struct regulator *vdd;
struct clk *clk;
struct clk *pclk;
struct clk *lut_clk;
struct clk *axi_clk;
struct msm_gem_address_space *aspace;
struct mdp_irq error_handler;
bool rpm_enabled;
/* empty/blank cursor bo to use when cursor is "disabled" */
struct drm_gem_object *blank_cursor_bo;
uint64_t blank_cursor_iova;
};
#define to_mdp4_kms(x) container_of(x, struct mdp4_kms, base)
/* platform config data (ie. from DT, or pdata) */
struct mdp4_platform_config {
struct iommu_domain *iommu;
uint32_t max_clk;
};
static inline void mdp4_write(struct mdp4_kms *mdp4_kms, u32 reg, u32 data)
{
msm_writel(data, mdp4_kms->mmio + reg);
}
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static inline u32 mdp4_read(struct mdp4_kms *mdp4_kms, u32 reg)
{
return msm_readl(mdp4_kms->mmio + reg);
}
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static inline uint32_t pipe2flush(enum mdp4_pipe pipe)
{
switch (pipe) {
case VG1: return MDP4_OVERLAY_FLUSH_VG1;
case VG2: return MDP4_OVERLAY_FLUSH_VG2;
case RGB1: return MDP4_OVERLAY_FLUSH_RGB1;
case RGB2: return MDP4_OVERLAY_FLUSH_RGB2;
default: return 0;
}
}
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static inline uint32_t ovlp2flush(int ovlp)
{
switch (ovlp) {
case 0: return MDP4_OVERLAY_FLUSH_OVLP0;
case 1: return MDP4_OVERLAY_FLUSH_OVLP1;
default: return 0;
}
}
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static inline uint32_t dma2irq(enum mdp4_dma dma)
{
switch (dma) {
case DMA_P: return MDP4_IRQ_DMA_P_DONE;
case DMA_S: return MDP4_IRQ_DMA_S_DONE;
case DMA_E: return MDP4_IRQ_DMA_E_DONE;
default: return 0;
}
}
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static inline uint32_t dma2err(enum mdp4_dma dma)
{
switch (dma) {
case DMA_P: return MDP4_IRQ_PRIMARY_INTF_UDERRUN;
case DMA_S: return 0; // ???
case DMA_E: return MDP4_IRQ_EXTERNAL_INTF_UDERRUN;
default: return 0;
}
}
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static inline uint32_t mixercfg(uint32_t mixer_cfg, int mixer,
enum mdp4_pipe pipe, enum mdp_mixer_stage_id stage)
{
switch (pipe) {
case VG1:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE0__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE0_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE0(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE0_MIXER1);
break;
case VG2:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE1__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE1_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE1(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE1_MIXER1);
break;
case RGB1:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE2__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE2_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE2(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE2_MIXER1);
break;
case RGB2:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE3__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE3_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE3(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE3_MIXER1);
break;
case RGB3:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE4__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE4_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE4(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE4_MIXER1);
break;
case VG3:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE5__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE5_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE5(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE5_MIXER1);
break;
case VG4:
mixer_cfg &= ~(MDP4_LAYERMIXER_IN_CFG_PIPE6__MASK |
MDP4_LAYERMIXER_IN_CFG_PIPE6_MIXER1);
mixer_cfg |= MDP4_LAYERMIXER_IN_CFG_PIPE6(stage) |
COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE6_MIXER1);
break;
default:
WARN(1, "invalid pipe");
break;
}
return mixer_cfg;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Rob Clark | 239 | 98.76% | 3 | 75.00% |
| Geliang Tang | 3 | 1.24% | 1 | 25.00% |
| Total | 242 | 100.00% | 4 | 100.00% |
int mdp4_disable(struct mdp4_kms *mdp4_kms);
int mdp4_enable(struct mdp4_kms *mdp4_kms);
void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
uint32_t old_irqmask);
void mdp4_irq_preinstall(struct msm_kms *kms);
int mdp4_irq_postinstall(struct msm_kms *kms);
void mdp4_irq_uninstall(struct msm_kms *kms);
irqreturn_t mdp4_irq(struct msm_kms *kms);
int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
static inline uint32_t mdp4_pipe_caps(enum mdp4_pipe pipe)
{
switch (pipe) {
case VG1:
case VG2:
case VG3:
case VG4:
return MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC;
case RGB1:
case RGB2:
case RGB3:
return MDP_PIPE_CAP_SCALE;
default:
return 0;
}
}
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| Stephane Viau | 29 | 53.70% | 1 | 33.33% |
| Jilai Wang | 22 | 40.74% | 1 | 33.33% |
| Rob Clark | 3 | 5.56% | 1 | 33.33% |
| Total | 54 | 100.00% | 3 | 100.00% |
enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane);
struct drm_plane *mdp4_plane_init(struct drm_device *dev,
enum mdp4_pipe pipe_id, bool private_plane);
uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc);
void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config);
void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf, int mixer);
void mdp4_crtc_wait_for_commit_done(struct drm_crtc *crtc);
struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
struct drm_plane *plane, int id, int ovlp_id,
enum mdp4_dma dma_id);
long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate);
struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev);
long mdp4_lcdc_round_pixclk(struct drm_encoder *encoder, unsigned long rate);
struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev,
struct device_node *panel_node);
struct drm_connector *mdp4_lvds_connector_init(struct drm_device *dev,
struct device_node *panel_node, struct drm_encoder *encoder);
#ifdef CONFIG_DRM_MSM_DSI
struct drm_encoder *mdp4_dsi_encoder_init(struct drm_device *dev);
#else
static inline struct drm_encoder *mdp4_dsi_encoder_init(struct drm_device *dev)
{
return ERR_PTR(-ENODEV);
}
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#endif
#ifdef CONFIG_COMMON_CLK
struct clk *mpd4_lvds_pll_init(struct drm_device *dev);
#else
static inline struct clk *mpd4_lvds_pll_init(struct drm_device *dev)
{
return ERR_PTR(-ENODEV);
}
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#endif
#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
static inline int match_dev_name(struct device *dev, void *data)
{
return !strcmp(dev_name(dev), data);
}
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/* bus scaling data is associated with extra pointless platform devices,
* "dtv", etc.. this is a bit of a hack, but we need a way for encoders
* to find their pdata to make the bus-scaling stuff work.
*/
static inline void *mdp4_find_pdata(const char *devname)
{
struct device *dev;
dev = bus_find_device(&platform_bus_type, NULL,
(void *)devname, match_dev_name);
return dev ? dev->platform_data : NULL;
}
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| Total | 45 | 100.00% | 1 | 100.00% |
#endif
#endif /* __MDP4_KMS_H__ */
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| Rob Clark | 937 | 89.07% | 15 | 62.50% |
| Vinay Simha BN | 39 | 3.71% | 1 | 4.17% |
| Stephane Viau | 29 | 2.76% | 1 | 4.17% |
| Jilai Wang | 25 | 2.38% | 2 | 8.33% |
| Hai Li | 9 | 0.86% | 1 | 4.17% |
| Archit Taneja | 7 | 0.67% | 2 | 8.33% |
| R Sricharan | 3 | 0.29% | 1 | 4.17% |
| Geliang Tang | 3 | 0.29% | 1 | 4.17% |
| Total | 1052 | 100.00% | 24 | 100.00% |
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