diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp4/mdp4_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp4/mdp4_kms.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp4/mdp4_kms.h deleted file mode 100644 index 1e83554955f..00000000000 --- a/drivers/gpu/drm/msm/mdp4/mdp4_kms.h +++ /dev/null @@ -1,194 +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 <linux/clk.h> -#include <linux/platform_device.h> -#include <linux/regulator/consumer.h> - -#include "msm_drv.h" -#include "mdp4.xml.h" - - -/* For transiently registering for different MDP4 irqs that various parts - * of the KMS code need during setup/configuration. We these are not - * necessarily the same as what drm_vblank_get/put() are requesting, and - * the hysteresis in drm_vblank_put() is not necessarily desirable for - * internal housekeeping related irq usage. - */ -struct mdp4_irq { - struct list_head node; - uint32_t irqmask; - bool registered; - void (*irq)(struct mdp4_irq *irq, uint32_t irqstatus); -}; - -struct mdp4_kms { - struct msm_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 *dsi_pll_vdda; - struct regulator *dsi_pll_vddio; - struct regulator *vdd; - - struct clk *clk; - struct clk *pclk; - struct clk *lut_clk; - - /* irq handling: */ - bool in_irq; - struct list_head irq_list; /* list of mdp4_irq */ - uint32_t vblank_mask; /* irq bits set for userspace vblank */ - struct mdp4_irq error_handler; -}; -#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; -}; - -struct mdp4_format { - struct msm_format base; - enum mpd4_bpc bpc_r, bpc_g, bpc_b; - enum mpd4_bpc_alpha bpc_a; - uint8_t unpack[4]; - bool alpha_enable, unpack_tight; - uint8_t cpp, unpack_count; -}; -#define to_mdp4_format(x) container_of(x, struct mdp4_format, base) - -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 mpd4_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_RGB1; - 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; - } -} - -int mdp4_disable(struct mdp4_kms *mdp4_kms); -int mdp4_enable(struct mdp4_kms *mdp4_kms); - -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); -void mdp4_irq_wait(struct mdp4_kms *mdp4_kms, uint32_t irqmask); -void mdp4_irq_register(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq); -void mdp4_irq_unregister(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq); -int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); -void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); - -const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format); - -void mdp4_plane_install_properties(struct drm_plane *plane, - struct drm_mode_object *obj); -void mdp4_plane_set_scanout(struct drm_plane *plane, - struct drm_framebuffer *fb); -int mdp4_plane_mode_set(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); -enum mpd4_pipe mdp4_plane_pipe(struct drm_plane *plane); -struct drm_plane *mdp4_plane_init(struct drm_device *dev, - enum mpd4_pipe pipe_id, bool private_plane); - -uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc); -void mdp4_crtc_cancel_pending_flip(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); -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); - -#ifdef 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__ */ |