From 52f9028c84baea81230dc673b756552e8e90aecd Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 5 Apr 2007 11:21:06 +1000 Subject: Initial import of modesetting for intel driver in DRM --- linux-core/drm_crtc.h | 428 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 428 insertions(+) create mode 100644 linux-core/drm_crtc.h (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h new file mode 100644 index 00000000..1be115d1 --- /dev/null +++ b/linux-core/drm_crtc.h @@ -0,0 +1,428 @@ +/* + * Copyright © 2006 Keith Packard + * Copyright © 2007 Intel Corporation + * Jesse Barnes + */ +#ifndef __DRM_CRTC_H__ +#define __DRM_CRTC_H__ + +#include +#include +#include +#include "drmP.h" +#include "drm.h" + +struct drm_device; + +/* + * Note on terminology: here, for brevity and convenience, we refer to output + * control chips as 'CRTCs'. They can control any type of output, VGA, LVDS, + * DVI, etc. And 'screen' refers to the whole of the visible display, which + * may span multiple monitors (and therefore multiple CRTC and output + * structures). + */ + +enum drm_mode_status { + MODE_OK = 0, /* Mode OK */ + MODE_HSYNC, /* hsync out of range */ + MODE_VSYNC, /* vsync out of range */ + MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ + MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ + MODE_BAD_WIDTH, /* requires an unsupported linepitch */ + MODE_NOMODE, /* no mode with a maching name */ + MODE_NO_INTERLACE, /* interlaced mode not supported */ + MODE_NO_DBLESCAN, /* doublescan mode not supported */ + MODE_NO_VSCAN, /* multiscan mode not supported */ + MODE_MEM, /* insufficient video memory */ + MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ + MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ + MODE_MEM_VIRT, /* insufficient video memory given virtual size */ + MODE_NOCLOCK, /* no fixed clock available */ + MODE_CLOCK_HIGH, /* clock required is too high */ + MODE_CLOCK_LOW, /* clock required is too low */ + MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ + MODE_BAD_HVALUE, /* horizontal timing was out of range */ + MODE_BAD_VVALUE, /* vertical timing was out of range */ + MODE_BAD_VSCAN, /* VScan value out of range */ + MODE_HSYNC_NARROW, /* horizontal sync too narrow */ + MODE_HSYNC_WIDE, /* horizontal sync too wide */ + MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ + MODE_HBLANK_WIDE, /* horizontal blanking too wide */ + MODE_VSYNC_NARROW, /* vertical sync too narrow */ + MODE_VSYNC_WIDE, /* vertical sync too wide */ + MODE_VBLANK_NARROW, /* vertical blanking too narrow */ + MODE_VBLANK_WIDE, /* vertical blanking too wide */ + MODE_PANEL, /* exceeds panel dimensions */ + MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ + MODE_ONE_WIDTH, /* only one width is supported */ + MODE_ONE_HEIGHT, /* only one height is supported */ + MODE_ONE_SIZE, /* only one resolution is supported */ + MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ + MODE_BAD = -2, /* unspecified reason */ + MODE_ERROR = -1 /* error condition */ +}; + +#define DRM_MODE_TYPE_BUILTIN (1<<0) +#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) +#define DRM_MODE_TYPE_PREFERRED (1<<3) +#define DRM_MODE_TYPE_DEFAULT (1<<4) +#define DRM_MODE_TYPE_USERDEF (1<<5) +#define DRM_MODE_TYPE_DRIVER (1<<6) + +#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ + DRM_MODE_TYPE_CRTC_C) + +#define DRM_DISPLAY_MODE_LEN 32 + +#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ + .name = nm, .status = 0, .type = (t), .clock = (c), \ + .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ + .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ + .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ + .vscan = (vs), .flags = (f) + +struct drm_display_mode { + /* Header */ + struct list_head head; + char name[DRM_DISPLAY_MODE_LEN]; + enum drm_mode_status status; + int type; + + /* Proposed mode values */ + int clock; + int hdisplay; + int hsync_start; + int hsync_end; + int htotal; + int hskew; + int vdisplay; + int vsync_start; + int vsync_end; + int vtotal; + int vscan; + unsigned int flags; + + /* Actual mode we give to hw */ + int clock_index; + int synth_clock; + int crtc_hdisplay; + int crtc_hblank_start; + int crtc_hblank_end; + int crtc_hsync_start; + int crtc_hsync_end; + int crtc_htotal; + int crtc_hskew; + int crtc_vdisplay; + int crtc_vblank_start; + int crtc_vblank_end; + int crtc_vsync_start; + int crtc_vsync_end; + int crtc_vtotal; + int crtc_hadjusted; + int crtc_vadjusted; + + /* Driver private mode info */ + int private_size; + int *private; + int private_flags; + + int vrefresh; + float hsync;//, vrefresh; +}; + +/* Video mode flags */ +#define V_PHSYNC (1<<0) +#define V_NHSYNC (1<<1) +#define V_PVSYNC (1<<2) +#define V_NVSYNC (1<<3) +#define V_INTERLACE (1<<4) +#define V_DBLSCAN (1<<5) +#define V_CSYNC (1<<6) +#define V_PCSYNC (1<<7) +#define V_NCSYNC (1<<8) +#define V_HSKEW (1<<9) /* hskew provided */ +#define V_BCAST (1<<10) +#define V_PIXMUX (1<<11) +#define V_DBLCLK (1<<12) +#define V_CLKDIV2 (1<<13) + +#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ +#define DPMSModeOn 0 +#define DPMSModeStandby 1 +#define DPMSModeSuspend 2 +#define DPMSModeOff 3 + +enum drm_output_status { + output_status_connected, + output_status_disconnected, + output_status_unknown, +}; + +enum subpixel_order { + SubPixelUnknown = 0, + SubPixelHorizontalRGB, + SubPixelHorizontalBGR, + SubPixelVerticalRGB, + SubPixelVerticalBGR, + SubPixelNone, +}; + +struct drm_framebuffer { + struct drm_device *dev; + struct list_head head; + unsigned int pitch; + unsigned long offset; + unsigned int width; + unsigned int height; + /* depth can be 15 or 16 */ + unsigned int depth; + int bits_per_pixel; + int flags; +}; +struct drm_crtc; +struct drm_output; + +/** + * drm_crtc_funcs - control CRTCs for a given device + * @dpms: control display power levels + * @save: save CRTC state + * @resore: restore CRTC state + * @lock: lock the CRTC + * @unlock: unlock the CRTC + * @shadow_allocate: allocate shadow pixmap + * @shadow_create: create shadow pixmap for rotation support + * @shadow_destroy: free shadow pixmap + * @mode_fixup: fixup proposed mode + * @mode_set: set the desired mode on the CRTC + * @gamma_set: specify color ramp for CRTC + * @cleanup: cleanup driver private state prior to close + * + * The drm_crtc_funcs structure is the central CRTC management structure + * in the DRM. Each CRTC controls one or more outputs (note that the name + * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. + * outputs, not just CRTs). + * + * Each driver is responsible for filling out this structure at startup time, + * in addition to providing other modesetting features, like i2c and DDC + * bus accessors. + */ +struct drm_crtc_funcs { + /* + * Control power levels on the CRTC. If the mode passed in is + * unsupported, the provider must use the next lowest power level. + */ + void (*dpms)(struct drm_crtc *crtc, int mode); + + /* JJJ: Are these needed? */ + /* Save CRTC state */ + void (*save)(struct drm_crtc *crtc); /* suspend? */ + /* Restore CRTC state */ + void (*restore)(struct drm_crtc *crtc); /* resume? */ + bool (*lock)(struct drm_crtc *crtc); + void (*unlock)(struct drm_crtc *crtc); + + void (*prepare)(struct drm_crtc *crtc); + void (*commit)(struct drm_crtc *crtc); + + /* Provider can fixup or change mode timings before modeset occurs */ + bool (*mode_fixup)(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + /* Actually set the mode */ + void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, int x, int y); + /* Set gamma on the CRTC */ + void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + int size); + /* Driver cleanup routine */ + void (*cleanup)(struct drm_crtc *crtc); +}; + +/** + * drm_crtc - central CRTC control structure + * @enabled: is this CRTC enabled? + * @x: x position on screen + * @y: y position on screen + * @desired_mode: new desired mode + * @desired_x: desired x for desired_mode + * @desired_y: desired y for desired_mode + * @funcs: CRTC control functions + * @driver_private: arbitrary driver data + * + * Each CRTC may have one or more outputs associated with it. This structure + * allows the CRTC to be controlled. + */ +struct drm_crtc { + struct drm_device *dev; + struct list_head head; + + /* framebuffer the CRTC is currently bound to */ + struct drm_framebuffer *fb; + + bool enabled; + + /* JJJ: are these needed? */ + bool cursor_in_range; + bool cursor_shown; + + struct drm_display_mode mode; + + int x, y; + struct drm_display_mode desired_mode; + int desired_x, desired_y; + const struct drm_crtc_funcs *funcs; + void *driver_private; + + /* RRCrtcPtr randr_crtc? */ +}; + +extern struct drm_crtc *drm_crtc_create(struct drm_device *dev, + const struct drm_crtc_funcs *funcs); + +/** + * drm_output_funcs - control outputs on a given device + * @init: setup this output + * @dpms: set power state (see drm_crtc_funcs above) + * @save: save output state + * @restore: restore output state + * @mode_valid: is this mode valid on the given output? + * @mode_fixup: try to fixup proposed mode for this output + * @mode_set: set this mode + * @detect: is this output active? + * @get_modes: get mode list for this output + * @set_property: property for this output may need update + * @cleanup: output is going away, cleanup + * + * Each CRTC may have one or more outputs attached to it. The functions + * below allow the core DRM code to control outputs, enumerate available modes, + * etc. + */ +struct drm_output_funcs { + void (*init)(struct drm_output *output); + void (*dpms)(struct drm_output *output, int mode); + void (*save)(struct drm_output *output); + void (*restore)(struct drm_output *output); + int (*mode_valid)(struct drm_output *output, + struct drm_display_mode *mode); + bool (*mode_fixup)(struct drm_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*prepare)(struct drm_output *output); + void (*commit)(struct drm_output *output); + void (*mode_set)(struct drm_output *output, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + enum drm_output_status (*detect)(struct drm_output *output); + int (*get_modes)(struct drm_output *output); + /* JJJ: type checking for properties via property value type */ + bool (*set_property)(struct drm_output *output, int prop, void *val); + void (*cleanup)(struct drm_output *output); +}; + +#define DRM_OUTPUT_LEN 32 +/** + * drm_output - central DRM output control structure + * @crtc: CRTC this output is currently connected to, NULL if none + * @possible_crtcs: bitmap of CRTCS this output could be attached to + * @possible_clones: bitmap of possible outputs this output could clone + * @interlace_allowed: can this output handle interlaced modes? + * @doublescan_allowed: can this output handle doublescan? + * @available_modes: modes available on this output (from get_modes() + user) + * @initial_x: initial x position for this output + * @initial_y: initial y position for this output + * @status: output connected? + * @subpixel_order: for this output + * @mm_width: displayable width of output in mm + * @mm_height: displayable height of output in mm + * @name: name of output (should be one of a few standard names) + * @funcs: output control functions + * @driver_private: private driver data + * + * Each output may be connected to one or more CRTCs, or may be clonable by + * another output if they can share a CRTC. Each output also has a specific + * position in the broader display (referred to as a 'screen' though it could + * span multiple monitors). + */ +struct drm_output { + struct drm_device *dev; + struct list_head head; + struct drm_crtc *crtc; + unsigned long possible_crtcs; + unsigned long possible_clones; + bool interlace_allowed; + bool doublescan_allowed; + spinlock_t modes_lock; + struct list_head modes; /* list of modes on this output */ + /* + OptionInfoPtr options; + XF86ConfMonitorPtr conf_monitor; + */ + int initial_x, initial_y; + enum drm_output_status status; + + /* these are modes added by probing with DDC or the BIOS */ + struct list_head probed_modes; + + /* xf86MonPtr MonInfo; */ + enum subpixel_order subpixel_order; + int mm_width, mm_height; + char name[DRM_OUTPUT_LEN]; + const struct drm_output_funcs *funcs; + void *driver_private; + /* RROutputPtr randr_output? */ +}; + +/** + * struct drm_crtc_config_funcs - configure CRTCs for a given screen layout + * @resize: adjust CRTCs as necessary for the proposed layout + * + * Currently only a resize hook is available. DRM will call back into the + * driver with a new screen width and height. If the driver can't support + * the proposed size, it can return false. Otherwise it should adjust + * the CRTC<->output mappings as needed and update its view of the screen. + */ +struct drm_crtc_config_funcs { + bool (*resize)(struct drm_device *dev, int width, int height); +}; + +/** + * drm_crtc_config - CRTC configuration control structure + * + */ +struct drm_crtc_config { + spinlock_t config_lock; + /* this is limited to one for now */ + int num_fb; + struct list_head fb_list; + int num_output; + struct list_head output_list; + + /* int compat_output? */ + int num_crtc; + struct list_head crtc_list; + + int min_width, min_height; + int max_width, max_height; + /* DamagePtr rotationDamage? */ + /* DGA stuff? */ + struct drm_crtc_config_funcs *funcs; +}; + +struct drm_output *drm_output_create(struct drm_device *dev, + const struct drm_output_funcs *funcs, + const char *name); +void drm_output_destroy(struct drm_output *output); +bool drm_output_rename(struct drm_output *output, const char *name); + +int drm_add_edid_modes(struct drm_output *output, + struct i2c_adapter *adapter); +void drm_mode_probed_add(struct drm_output *output, struct drm_display_mode *mode); +void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode); +extern struct drm_display_mode *drm_mode_duplicate(struct drm_display_mode *mode); +extern void drm_mode_debug_printmodeline(struct drm_device *dev, + struct drm_display_mode *mode); +extern void drm_crtc_config_init(struct drm_device *dev); +extern void drm_crtc_config_cleanup(struct drm_device *dev); +extern void drm_disable_unused_functions(struct drm_device *dev); +#endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From 5bffbd6e275efffbb649c20c528a11412ccf99cd Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 5 Apr 2007 13:34:50 +1000 Subject: initial userspace interface to get modes --- linux-core/drm_crtc.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 1be115d1..003946bc 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -9,6 +9,7 @@ #include #include #include +#include #include "drmP.h" #include "drm.h" @@ -86,6 +87,7 @@ struct drm_display_mode { /* Header */ struct list_head head; char name[DRM_DISPLAY_MODE_LEN]; + int mode_id; enum drm_mode_status status; int type; @@ -392,6 +394,7 @@ struct drm_crtc_config_funcs { */ struct drm_crtc_config { spinlock_t config_lock; + struct idr mode_idr; /* this is limited to one for now */ int num_fb; struct list_head fb_list; @@ -419,10 +422,20 @@ int drm_add_edid_modes(struct drm_output *output, struct i2c_adapter *adapter); void drm_mode_probed_add(struct drm_output *output, struct drm_display_mode *mode); void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode); -extern struct drm_display_mode *drm_mode_duplicate(struct drm_display_mode *mode); +extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, + struct drm_display_mode *mode); extern void drm_mode_debug_printmodeline(struct drm_device *dev, struct drm_display_mode *mode); extern void drm_crtc_config_init(struct drm_device *dev); extern void drm_crtc_config_cleanup(struct drm_device *dev); extern void drm_disable_unused_functions(struct drm_device *dev); + +extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); +extern void drm_crtc_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); + +/* IOCTLs */ +extern int drm_mode_getresources(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + #endif /* __DRM_CRTC_H__ */ + -- cgit v1.2.3 From 7bb112fecadc6fe42e5828b861600691071ccd91 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 5 Apr 2007 17:06:42 +1000 Subject: checkpoint commit: added getresources, crtc and output This adds the user interfaces from Jakob and hooks them up for 3 ioctls GetResources, GetCrtc and GetOutput. I've made the ids for everything fbs, crtcs, outputs and modes go via idr as per krh's suggestion on irc as it make the code nice and consistent. --- linux-core/drm_crtc.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 003946bc..e608b462 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -74,8 +74,6 @@ enum drm_mode_status { #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ DRM_MODE_TYPE_CRTC_C) -#define DRM_DISPLAY_MODE_LEN 32 - #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ .name = nm, .status = 0, .type = (t), .clock = (c), \ .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ @@ -173,6 +171,7 @@ enum subpixel_order { struct drm_framebuffer { struct drm_device *dev; struct list_head head; + int id; /* idr assigned */ unsigned int pitch; unsigned long offset; unsigned int width; @@ -259,6 +258,8 @@ struct drm_crtc { struct drm_device *dev; struct list_head head; + int id; /* idr assigned */ + /* framebuffer the CRTC is currently bound to */ struct drm_framebuffer *fb; @@ -350,6 +351,7 @@ struct drm_output { struct drm_device *dev; struct list_head head; struct drm_crtc *crtc; + int id; /* idr assigned */ unsigned long possible_crtcs; unsigned long possible_clones; bool interlace_allowed; @@ -394,7 +396,7 @@ struct drm_crtc_config_funcs { */ struct drm_crtc_config { spinlock_t config_lock; - struct idr mode_idr; + struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, output, modes - just makes life easier */ /* this is limited to one for now */ int num_fb; struct list_head fb_list; @@ -437,5 +439,9 @@ extern void drm_crtc_mode_destroy(struct drm_device *dev, struct drm_display_mod extern int drm_mode_getresources(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int drm_mode_getcrtc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_mode_getoutput(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From b4094864f188a1346cc3b51bcb457beeacefbf82 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 5 Apr 2007 18:01:02 +1000 Subject: checkpoint commit: implement SetCrtc so modes can in theory be set from user This hooks up the userspace mode set it "seems" to work. --- linux-core/drm_crtc.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index e608b462..a2c552e6 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -272,7 +272,7 @@ struct drm_crtc { struct drm_display_mode mode; int x, y; - struct drm_display_mode desired_mode; + struct drm_display_mode *desired_mode; int desired_x, desired_y; const struct drm_crtc_funcs *funcs; void *driver_private; @@ -443,5 +443,7 @@ extern int drm_mode_getcrtc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_mode_getoutput(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int drm_mode_setcrtc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From a35ba455b27b72f1ee3e1136ca6659f672ada4fa Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Sat, 7 Apr 2007 19:22:39 -0700 Subject: make drmP.h include drm_crtc.h for CRTC related stuff. fixup drm_crtc.c so it matches VGA and other outputs properly. make drm_crtc.c less verbose. add function declarations in drm_crtc.h for other files. --- linux-core/drm_crtc.h | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index a2c552e6..21908f0c 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -10,8 +10,6 @@ #include #include #include -#include "drmP.h" -#include "drm.h" struct drm_device; @@ -79,7 +77,7 @@ enum drm_mode_status { .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ - .vscan = (vs), .flags = (f) + .vscan = (vs), .flags = (f), .vrefresh = 0 struct drm_display_mode { /* Header */ @@ -128,7 +126,7 @@ struct drm_display_mode { int private_flags; int vrefresh; - float hsync;//, vrefresh; + float hsync; }; /* Video mode flags */ @@ -417,13 +415,13 @@ struct drm_crtc_config { struct drm_output *drm_output_create(struct drm_device *dev, const struct drm_output_funcs *funcs, const char *name); -void drm_output_destroy(struct drm_output *output); -bool drm_output_rename(struct drm_output *output, const char *name); +extern void drm_output_destroy(struct drm_output *output); +extern bool drm_output_rename(struct drm_output *output, const char *name); -int drm_add_edid_modes(struct drm_output *output, +extern int drm_add_edid_modes(struct drm_output *output, struct i2c_adapter *adapter); -void drm_mode_probed_add(struct drm_output *output, struct drm_display_mode *mode); -void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode); +extern void drm_mode_probed_add(struct drm_output *output, struct drm_display_mode *mode); +extern void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode); extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, struct drm_display_mode *mode); extern void drm_mode_debug_printmodeline(struct drm_device *dev, @@ -445,5 +443,18 @@ extern int drm_mode_getoutput(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_mode_setcrtc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern void drm_mode_list_concat(struct list_head *head, + struct list_head *new); +extern void drm_mode_validate_size(struct drm_device *dev, + struct list_head *mode_list, + int maxX, int maxY, int maxPitch); +extern void drm_mode_prune_invalid(struct drm_device *dev, + struct list_head *mode_list, bool verbose); +extern void drm_mode_sort(struct list_head *mode_list); +extern int drm_mode_vrefresh(struct drm_display_mode *mode); +extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, + int adjust_flags); +extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); + #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From b50bda002b824efb24e18e8d514ff0ca763c15b9 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Tue, 10 Apr 2007 18:44:47 +1000 Subject: add addfb/rmfb ioctls Originally from Jakob, cleaned up by airlied. --- linux-core/drm_crtc.h | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 21908f0c..36d5f316 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -178,6 +178,7 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; + struct drm_buffer_object *bo; }; struct drm_crtc; struct drm_output; @@ -432,17 +433,6 @@ extern void drm_disable_unused_functions(struct drm_device *dev); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); extern void drm_crtc_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); - -/* IOCTLs */ -extern int drm_mode_getresources(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int drm_mode_getcrtc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_mode_getoutput(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_mode_setcrtc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); extern void drm_mode_list_concat(struct list_head *head, struct list_head *new); extern void drm_mode_validate_size(struct drm_device *dev, @@ -454,7 +444,20 @@ extern void drm_mode_sort(struct list_head *mode_list); extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); -extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); +/* IOCTLs */ +extern int drm_mode_getresources(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + +extern int drm_mode_getcrtc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_mode_getoutput(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_mode_setcrtc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_mode_addfb(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_mode_rmfb(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From ed0ebd9d3da2e5c4e8053b6e7a7d2898b184f857 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 10 Apr 2007 18:56:02 +1000 Subject: make crtc_config be named mode_config X.org calls this crtc_config but this is a bad name and will confuse ppl later (and me now :-) --- linux-core/drm_crtc.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 36d5f316..19d7cf51 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -377,7 +377,7 @@ struct drm_output { }; /** - * struct drm_crtc_config_funcs - configure CRTCs for a given screen layout + * struct drm_mode_config_funcs - configure CRTCs for a given screen layout * @resize: adjust CRTCs as necessary for the proposed layout * * Currently only a resize hook is available. DRM will call back into the @@ -385,15 +385,15 @@ struct drm_output { * the proposed size, it can return false. Otherwise it should adjust * the CRTC<->output mappings as needed and update its view of the screen. */ -struct drm_crtc_config_funcs { +struct drm_mode_config_funcs { bool (*resize)(struct drm_device *dev, int width, int height); }; /** - * drm_crtc_config - CRTC configuration control structure + * drm_mode_config - Mode configuration control structure * */ -struct drm_crtc_config { +struct drm_mode_config { spinlock_t config_lock; struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, output, modes - just makes life easier */ /* this is limited to one for now */ @@ -410,7 +410,7 @@ struct drm_crtc_config { int max_width, max_height; /* DamagePtr rotationDamage? */ /* DGA stuff? */ - struct drm_crtc_config_funcs *funcs; + struct drm_mode_config_funcs *funcs; }; struct drm_output *drm_output_create(struct drm_device *dev, @@ -427,8 +427,8 @@ extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, struct drm_display_mode *mode); extern void drm_mode_debug_printmodeline(struct drm_device *dev, struct drm_display_mode *mode); -extern void drm_crtc_config_init(struct drm_device *dev); -extern void drm_crtc_config_cleanup(struct drm_device *dev); +extern void drm_mode_config_init(struct drm_device *dev); +extern void drm_mode_config_cleanup(struct drm_device *dev); extern void drm_disable_unused_functions(struct drm_device *dev); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); -- cgit v1.2.3 From 65f465ed5ad3caf773658bb2832785c963b987f6 Mon Sep 17 00:00:00 2001 From: David Airlie Date: Tue, 10 Apr 2007 14:49:49 +1000 Subject: fixup numerous issues with adding framebuffer support This still isn't perfect but it fixes a few oopses and cleans up some of the tabs and bugs in the original fb limit code --- linux-core/drm_crtc.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 19d7cf51..142e0ecb 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -178,7 +178,7 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; - struct drm_buffer_object *bo; + struct drm_buffer_object *bo; }; struct drm_crtc; struct drm_output; @@ -456,8 +456,8 @@ extern int drm_mode_getoutput(struct inode *inode, struct file *filp, extern int drm_mode_setcrtc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_mode_addfb(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); + unsigned int cmd, unsigned long arg); extern int drm_mode_rmfb(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); + unsigned int cmd, unsigned long arg); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From 183cbd92dd016f8935f9b58ef9345fde1391173e Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Tue, 10 Apr 2007 09:47:37 -0700 Subject: Finish bringing in LVDS code, re-add to Makefile. Needed other changes too: - move EDID structures to drm_edid.h - add EDID info structure to drm_output - add a few routines to intel_display for getting current mode info - add some prototypes to intel_drv.h and drm_crtc.h --- linux-core/drm_crtc.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 21908f0c..775d21e7 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -369,6 +369,7 @@ struct drm_output { /* xf86MonPtr MonInfo; */ enum subpixel_order subpixel_order; int mm_width, mm_height; + struct edid *monitor_info; char name[DRM_OUTPUT_LEN]; const struct drm_output_funcs *funcs; void *driver_private; @@ -455,6 +456,10 @@ extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); +extern bool drm_initial_config(struct drm_device *dev, bool cangrow); +extern void drm_framebuffer_set_object(struct drm_device *dev, + unsigned long handle); +extern bool drm_set_desired_modes(struct drm_device *dev); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3 From 32f6a58db216f23a7c71ca9c7eda56aaa8293078 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 11 Apr 2007 16:33:03 +1000 Subject: add initial drm_fb framebuffer So far I can load fbcon, once I use my miniglx to add a framebuffer. fbcon doesn't show anything on screen but baby steps and all that. --- linux-core/drm_crtc.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 57bfb10b..d5d256d4 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -11,6 +11,8 @@ #include #include +#include + struct drm_device; /* @@ -179,6 +181,9 @@ struct drm_framebuffer { int bits_per_pixel; int flags; struct drm_buffer_object *bo; + void *fbdev; + u32 pseudo_palette[17]; + void *virtual_base; }; struct drm_crtc; struct drm_output; @@ -412,6 +417,7 @@ struct drm_mode_config { /* DamagePtr rotationDamage? */ /* DGA stuff? */ struct drm_mode_config_funcs *funcs; + int fb_base; }; struct drm_output *drm_output_create(struct drm_device *dev, -- cgit v1.2.3 From 78598fdaa8b23a199880a63b79f17cfd7f14cb0f Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Wed, 11 Apr 2007 07:07:54 -0700 Subject: Various changes for in-kernel modesetting: - allow drm_buffer_object_create to be called w/o dev_mapping - fixup i915 init code to allocate memory, fb and set modes right - pass fb to drm_initial_config for setup - change some debug output to make it easier to spot - fixup lvds code to use DDC probing correctly --- linux-core/drm_crtc.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index d5d256d4..54c508c5 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -452,10 +452,13 @@ extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); -extern bool drm_initial_config(struct drm_device *dev, bool cangrow); +extern bool drm_initial_config(struct drm_device *dev, + struct drm_framebuffer *fb, bool cangrow); extern void drm_framebuffer_set_object(struct drm_device *dev, unsigned long handle); extern bool drm_set_desired_modes(struct drm_device *dev); +extern int drmfb_probe(struct drm_device *dev, struct drm_framebuffer *fb); +extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); /* IOCTLs */ extern int drm_mode_getresources(struct inode *inode, struct file *filp, -- cgit v1.2.3 From a81558d8b3ee17fbf46e32b10732e22fcd997858 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 12 Apr 2007 08:45:40 +1000 Subject: add getfb ioctl --- linux-core/drm_crtc.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'linux-core/drm_crtc.h') diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 54c508c5..c02dcedc 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -474,5 +474,7 @@ extern int drm_mode_addfb(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_mode_rmfb(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int drm_mode_getfb(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); #endif /* __DRM_CRTC_H__ */ -- cgit v1.2.3