diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 93 |
1 files changed, 40 insertions, 53 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 765e49fd8911..4760ba92871b 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -10,9 +10,6 @@ #ifndef __MGAG200_DRV_H__ #define __MGAG200_DRV_H__ -#include <linux/i2c-algo-bit.h> -#include <linux/i2c.h> - #include <video/vga.h> #include <drm/drm_connector.h> @@ -182,6 +179,8 @@ struct mgag200_crtc_state { const struct drm_format_info *format; struct mgag200_pll_values pixpllc; + + bool set_vidrst; }; static inline struct mgag200_crtc_state *to_mgag200_crtc_state(struct drm_crtc_state *base) @@ -189,13 +188,6 @@ static inline struct mgag200_crtc_state *to_mgag200_crtc_state(struct drm_crtc_s return container_of(base, struct mgag200_crtc_state, base); } -struct mga_i2c_chan { - struct i2c_adapter adapter; - struct drm_device *dev; - struct i2c_algo_bit_data bit; - int data, clock; -}; - enum mga_type { G200_PCI, G200_AGP, @@ -219,8 +211,8 @@ struct mgag200_device_info { */ unsigned long max_mem_bandwidth; - /* HW has external source (e.g., BMC) to synchronize with */ - bool has_vidrst:1; + /* Synchronize scanout with BMC */ + bool sync_bmc:1; struct { unsigned data_bit:3; @@ -235,13 +227,13 @@ struct mgag200_device_info { }; #define MGAG200_DEVICE_INFO_INIT(_max_hdisplay, _max_vdisplay, _max_mem_bandwidth, \ - _has_vidrst, _i2c_data_bit, _i2c_clock_bit, \ + _sync_bmc, _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), \ + .sync_bmc = (_sync_bmc), \ .i2c = { \ .data_bit = (_i2c_data_bit), \ .clock_bit = (_i2c_clock_bit), \ @@ -251,18 +243,6 @@ struct mgag200_device_info { struct mgag200_device_funcs { /* - * Disables an external reset source (i.e., BMC) before programming - * a new display mode. - */ - void (*disable_vidrst)(struct mga_device *mdev); - - /* - * Enables an external reset source (i.e., BMC) after programming - * a new display mode. - */ - void (*enable_vidrst)(struct mga_device *mdev); - - /* * Validate that the given state can be programmed into PIXPLLC. On * success, the calculated parameters should be stored in the CRTC's * state in struct @mgag200_crtc_state.pixpllc. @@ -293,9 +273,12 @@ struct mga_device { struct drm_plane primary_plane; struct drm_crtc crtc; - struct drm_encoder encoder; - struct mga_i2c_chan i2c; - struct drm_connector connector; + struct { + struct { + struct drm_encoder encoder; + struct drm_connector connector; + } vga; + } output; }; static inline struct mga_device *to_mga_device(struct drm_device *dev) @@ -366,6 +349,7 @@ struct drm_crtc_state; struct drm_display_mode; struct drm_plane; struct drm_atomic_state; +struct drm_scanout_buffer; extern const uint32_t mgag200_primary_plane_formats[]; extern const size_t mgag200_primary_plane_formats_size; @@ -379,12 +363,16 @@ void mgag200_primary_plane_helper_atomic_enable(struct drm_plane *plane, struct drm_atomic_state *state); void mgag200_primary_plane_helper_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *old_state); +int mgag200_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane, + struct drm_scanout_buffer *sb); + #define MGAG200_PRIMARY_PLANE_HELPER_FUNCS \ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, \ .atomic_check = mgag200_primary_plane_helper_atomic_check, \ .atomic_update = mgag200_primary_plane_helper_atomic_update, \ .atomic_enable = mgag200_primary_plane_helper_atomic_enable, \ - .atomic_disable = mgag200_primary_plane_helper_atomic_disable + .atomic_disable = mgag200_primary_plane_helper_atomic_disable, \ + .get_scanout_buffer = mgag200_primary_plane_helper_get_scanout_buffer #define MGAG200_PRIMARY_PLANE_FUNCS \ .update_plane = drm_atomic_helper_update_plane, \ @@ -403,17 +391,24 @@ int mgag200_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_st void mgag200_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *old_state); void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *old_state); void mgag200_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *old_state); +bool mgag200_crtc_helper_get_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq, + int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode); #define MGAG200_CRTC_HELPER_FUNCS \ .mode_valid = mgag200_crtc_helper_mode_valid, \ .atomic_check = mgag200_crtc_helper_atomic_check, \ .atomic_flush = mgag200_crtc_helper_atomic_flush, \ .atomic_enable = mgag200_crtc_helper_atomic_enable, \ - .atomic_disable = mgag200_crtc_helper_atomic_disable + .atomic_disable = mgag200_crtc_helper_atomic_disable, \ + .get_scanout_position = mgag200_crtc_helper_get_scanout_position void mgag200_crtc_reset(struct drm_crtc *crtc); struct drm_crtc_state *mgag200_crtc_atomic_duplicate_state(struct drm_crtc *crtc); void mgag200_crtc_atomic_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state); +int mgag200_crtc_enable_vblank(struct drm_crtc *crtc); +void mgag200_crtc_disable_vblank(struct drm_crtc *crtc); #define MGAG200_CRTC_FUNCS \ .reset = mgag200_crtc_reset, \ @@ -421,34 +416,26 @@ void mgag200_crtc_atomic_destroy_state(struct drm_crtc *crtc, struct drm_crtc_st .set_config = drm_atomic_helper_set_config, \ .page_flip = drm_atomic_helper_page_flip, \ .atomic_duplicate_state = mgag200_crtc_atomic_duplicate_state, \ - .atomic_destroy_state = mgag200_crtc_atomic_destroy_state - -#define MGAG200_DAC_ENCODER_FUNCS \ - .destroy = drm_encoder_cleanup + .atomic_destroy_state = mgag200_crtc_atomic_destroy_state, \ + .enable_vblank = mgag200_crtc_enable_vblank, \ + .disable_vblank = mgag200_crtc_disable_vblank, \ + .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp -int mgag200_vga_connector_helper_get_modes(struct drm_connector *connector); - -#define MGAG200_VGA_CONNECTOR_HELPER_FUNCS \ - .get_modes = mgag200_vga_connector_helper_get_modes - -#define MGAG200_VGA_CONNECTOR_FUNCS \ - .reset = drm_atomic_helper_connector_reset, \ - .fill_modes = drm_helper_probe_single_connector_modes, \ - .destroy = drm_connector_cleanup, \ - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, \ - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state - -void mgag200_set_mode_regs(struct mga_device *mdev, const struct drm_display_mode *mode); +void mgag200_set_mode_regs(struct mga_device *mdev, const struct drm_display_mode *mode, + bool set_vidrst); void mgag200_set_format_regs(struct mga_device *mdev, const struct drm_format_info *format); void mgag200_enable_display(struct mga_device *mdev); void mgag200_init_registers(struct mga_device *mdev); int mgag200_mode_config_init(struct mga_device *mdev, resource_size_t vram_available); - /* mgag200_bmc.c */ -void mgag200_bmc_disable_vidrst(struct mga_device *mdev); -void mgag200_bmc_enable_vidrst(struct mga_device *mdev); +/* mgag200_vga_bmc.c */ +int mgag200_vga_bmc_output_init(struct mga_device *mdev); + +/* mgag200_vga.c */ +int mgag200_vga_output_init(struct mga_device *mdev); - /* mgag200_i2c.c */ -int mgag200_i2c_init(struct mga_device *mdev, struct mga_i2c_chan *i2c); +/* mgag200_bmc.c */ +void mgag200_bmc_stop_scanout(struct mga_device *mdev); +void mgag200_bmc_start_scanout(struct mga_device *mdev); #endif /* __MGAG200_DRV_H__ */ |