diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h deleted file mode 100644 index 940de51ac5cd..000000000000 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h +++ /dev/null @@ -1,254 +0,0 @@ -/* - * 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 <drm/drm_panel.h> - -#include "msm_drv.h" -#include "msm_kms.h" -#include "mdp/mdp_kms.h" -#include "mdp4.xml.h" - -struct device_node; - -struct mdp4_kms { - struct mdp_kms base; - - struct drm_device *dev; - - int rev; - - void __iomem *mmio; - - struct regulator *vdd; - - struct clk *clk; - struct clk *pclk; - struct clk *lut_clk; - struct clk *axi_clk; - - 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); -} - -static inline u32 mdp4_read(struct mdp4_kms *mdp4_kms, u32 reg) -{ - return msm_readl(mdp4_kms->mmio + reg); -} - -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; - } -} - -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; - } -} - -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; - } -} - -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; - } -} - -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; -} - -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; - } -} - -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); -} -#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); -} -#endif - -#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING -static inline int match_dev_name(struct device *dev, void *data) -{ - return !strcmp(dev_name(dev), data); -} -/* 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; -} -#endif - -#endif /* __MDP4_KMS_H__ */ |