diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 148 |
1 files changed, 103 insertions, 45 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index a18384c41fc4..301c4ab46539 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -168,8 +168,6 @@ static inline struct mgag200_crtc_state *to_mgag200_crtc_state(struct drm_crtc_s return container_of(base, struct mgag200_crtc_state, base); } -#define to_mga_connector(x) container_of(x, struct mga_connector, base) - struct mga_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; @@ -177,17 +175,6 @@ struct mga_i2c_chan { int data, clock; }; -struct mga_connector { - struct drm_connector base; - struct mga_i2c_chan *i2c; -}; - -struct mga_mc { - resource_size_t vram_size; - resource_size_t vram_base; - resource_size_t vram_window; -}; - enum mga_type { G200_PCI, G200_AGP, @@ -201,44 +188,66 @@ enum mga_type { G200_EW3, }; -/* HW does not handle 'startadd' field correct. */ -#define MGAG200_FLAG_HW_BUG_NO_STARTADD (1ul << 8) +#define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B) -#define MGAG200_TYPE_MASK (0x000000ff) -#define MGAG200_FLAG_MASK (0x00ffff00) +struct mgag200_device_info { + u16 max_hdisplay; + u16 max_vdisplay; + + /* + * Maximum memory bandwidth (MiB/sec). Setting this to zero disables + * the rsp test during mode validation. + */ + unsigned long max_mem_bandwidth; + + /* HW has external source (e.g., BMC) to synchronize with */ + bool has_vidrst:1; + + struct { + unsigned data_bit:3; + unsigned clock_bit:3; + } i2c; + + /* + * HW does not handle 'startadd' register correctly. Always set + * it's value to 0. + */ + bool bug_no_startadd:1; +}; -#define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B) +#define MGAG200_DEVICE_INFO_INIT(_max_hdisplay, _max_vdisplay, _max_mem_bandwidth, \ + _has_vidrst, _i2c_data_bit, _i2c_clock_bit, \ + _bug_no_startadd) \ + { \ + .max_hdisplay = (_max_hdisplay), \ + .max_vdisplay = (_max_vdisplay), \ + .max_mem_bandwidth = (_max_mem_bandwidth), \ + .has_vidrst = (_has_vidrst), \ + .i2c = { \ + .data_bit = (_i2c_data_bit), \ + .clock_bit = (_i2c_clock_bit), \ + }, \ + .bug_no_startadd = (_bug_no_startadd), \ + } struct mga_device { - struct drm_device base; - unsigned long flags; + struct drm_device base; - struct mutex rmmio_lock; /* Protects access to rmmio */ - resource_size_t rmmio_base; - resource_size_t rmmio_size; - void __iomem *rmmio; + const struct mgag200_device_info *info; - struct mga_mc mc; + struct resource *rmmio_res; + void __iomem *rmmio; + struct mutex rmmio_lock; /* Protects access to rmmio */ + struct resource *vram_res; void __iomem *vram; - size_t vram_fb_available; + resource_size_t vram_available; enum mga_type type; - union { - struct { - long ref_clk; - long pclk_min; - long pclk_max; - } g200; - struct { - /* SE model number stored in reg 0x1e24 */ - u32 unique_rev_id; - } g200se; - } model; - - struct mga_connector connector; struct mgag200_pll pixpll; + struct mga_i2c_chan i2c; + struct drm_connector connector; struct drm_simple_display_pipe display_pipe; }; @@ -247,15 +256,64 @@ static inline struct mga_device *to_mga_device(struct drm_device *dev) return container_of(dev, struct mga_device, base); } +struct mgag200_g200_device { + struct mga_device base; + + /* PLL constants */ + long ref_clk; + long pclk_min; + long pclk_max; +}; + +static inline struct mgag200_g200_device *to_mgag200_g200_device(struct drm_device *dev) +{ + return container_of(to_mga_device(dev), struct mgag200_g200_device, base); +} + +struct mgag200_g200se_device { + struct mga_device base; + + /* SE model number stored in reg 0x1e24 */ + u32 unique_rev_id; +}; + +static inline struct mgag200_g200se_device *to_mgag200_g200se_device(struct drm_device *dev) +{ + return container_of(to_mga_device(dev), struct mgag200_g200se_device, base); +} + + /* mgag200_drv.c */ +int mgag200_init_pci_options(struct pci_dev *pdev, u32 option, u32 option2); +resource_size_t mgag200_probe_vram(void __iomem *mem, resource_size_t size); +resource_size_t mgag200_device_probe_vram(struct mga_device *mdev); +int mgag200_device_preinit(struct mga_device *mdev); +int mgag200_device_init(struct mga_device *mdev, enum mga_type type, + const struct mgag200_device_info *info); + + /* mgag200_<device type>.c */ +struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); +struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type); + /* mgag200_mode.c */ -int mgag200_modeset_init(struct mga_device *mdev); +resource_size_t mgag200_device_probe_vram(struct mga_device *mdev); +int mgag200_modeset_init(struct mga_device *mdev, resource_size_t vram_fb_available); /* mgag200_i2c.c */ -struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev); -void mgag200_i2c_destroy(struct mga_i2c_chan *i2c); - - /* mgag200_mm.c */ -int mgag200_mm_init(struct mga_device *mdev); +int mgag200_i2c_init(struct mga_device *mdev, struct mga_i2c_chan *i2c); /* mgag200_pll.c */ int mgag200_pixpll_init(struct mgag200_pll *pixpll, struct mga_device *mdev); |