2 * Copyright (C) 2013 Red Hat
3 * Author: Rob Clark <robdclark@gmail.com>
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifndef __MDP5_KMS_H__
19 #define __MDP5_KMS_H__
23 #include "mdp/mdp_kms.h"
30 struct drm_device *dev;
34 /* mapper-id used to request GEM buffer mapped for scanout: */
38 /* for tracking smp allocation amongst pipes: */
39 mdp5_smp_state_t smp_state;
40 struct mdp5_client_smp_state smp_client_state[CID_MAX];
43 /* io/register spaces: */
44 void __iomem *mmio, *vbif;
46 struct regulator *vdd;
53 struct clk *vsync_clk;
57 struct mdp_irq error_handler;
59 #define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base)
61 /* platform config data (ie. from DT, or pdata) */
62 struct mdp5_platform_config {
63 struct iommu_domain *iommu;
68 static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data)
70 msm_writel(data, mdp5_kms->mmio + reg);
73 static inline u32 mdp5_read(struct mdp5_kms *mdp5_kms, u32 reg)
75 return msm_readl(mdp5_kms->mmio + reg);
78 static inline const char *pipe2name(enum mdp5_pipe pipe)
80 static const char *names[] = {
81 #define NAME(n) [SSPP_ ## n] = #n
82 NAME(VIG0), NAME(VIG1), NAME(VIG2),
83 NAME(RGB0), NAME(RGB1), NAME(RGB2),
84 NAME(DMA0), NAME(DMA1),
90 static inline uint32_t pipe2flush(enum mdp5_pipe pipe)
93 case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0;
94 case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1;
95 case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2;
96 case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0;
97 case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1;
98 case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2;
99 case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0;
100 case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1;
105 static inline int pipe2nclients(enum mdp5_pipe pipe)
117 static inline enum mdp5_client_id pipe2client(enum mdp5_pipe pipe, int plane)
119 WARN_ON(plane >= pipe2nclients(pipe));
121 case SSPP_VIG0: return CID_VIG0_Y + plane;
122 case SSPP_VIG1: return CID_VIG1_Y + plane;
123 case SSPP_VIG2: return CID_VIG2_Y + plane;
124 case SSPP_RGB0: return CID_RGB0;
125 case SSPP_RGB1: return CID_RGB1;
126 case SSPP_RGB2: return CID_RGB2;
127 case SSPP_DMA0: return CID_DMA0_Y + plane;
128 case SSPP_DMA1: return CID_DMA1_Y + plane;
129 default: return CID_UNUSED;
133 static inline uint32_t mixer2flush(int lm)
136 case 0: return MDP5_CTL_FLUSH_LM0;
137 case 1: return MDP5_CTL_FLUSH_LM1;
138 case 2: return MDP5_CTL_FLUSH_LM2;
143 static inline uint32_t intf2err(int intf)
146 case 0: return MDP5_IRQ_INTF0_UNDER_RUN;
147 case 1: return MDP5_IRQ_INTF1_UNDER_RUN;
148 case 2: return MDP5_IRQ_INTF2_UNDER_RUN;
149 case 3: return MDP5_IRQ_INTF3_UNDER_RUN;
154 static inline uint32_t intf2vblank(int intf)
157 case 0: return MDP5_IRQ_INTF0_VSYNC;
158 case 1: return MDP5_IRQ_INTF1_VSYNC;
159 case 2: return MDP5_IRQ_INTF2_VSYNC;
160 case 3: return MDP5_IRQ_INTF3_VSYNC;
165 int mdp5_disable(struct mdp5_kms *mdp5_kms);
166 int mdp5_enable(struct mdp5_kms *mdp5_kms);
168 void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask);
169 void mdp5_irq_preinstall(struct msm_kms *kms);
170 int mdp5_irq_postinstall(struct msm_kms *kms);
171 void mdp5_irq_uninstall(struct msm_kms *kms);
172 irqreturn_t mdp5_irq(struct msm_kms *kms);
173 int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
174 void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
177 uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats,
178 uint32_t max_formats)
180 /* TODO when we have YUV, we need to filter supported formats
183 return mdp_get_formats(pixel_formats, max_formats);
186 void mdp5_plane_install_properties(struct drm_plane *plane,
187 struct drm_mode_object *obj);
188 void mdp5_plane_set_scanout(struct drm_plane *plane,
189 struct drm_framebuffer *fb);
190 int mdp5_plane_mode_set(struct drm_plane *plane,
191 struct drm_crtc *crtc, struct drm_framebuffer *fb,
192 int crtc_x, int crtc_y,
193 unsigned int crtc_w, unsigned int crtc_h,
194 uint32_t src_x, uint32_t src_y,
195 uint32_t src_w, uint32_t src_h);
196 void mdp5_plane_complete_flip(struct drm_plane *plane);
197 enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane);
198 struct drm_plane *mdp5_plane_init(struct drm_device *dev,
199 enum mdp5_pipe pipe, bool private_plane);
201 uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc);
203 void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file);
204 void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf,
205 enum mdp5_intf intf_id);
206 void mdp5_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane);
207 void mdp5_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane);
208 struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
209 struct drm_plane *plane, int id);
211 struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf,
212 enum mdp5_intf intf_id);
214 #endif /* __MDP5_KMS_H__ */