drm: extract drm_modes.h for drm_crtc.h functions
I want to also include kerneldoc from the header (for static inline functions and structs), but fishing the right pieces out of a giant header is a real pain. So split things out. Note that it's not a really clean header with sane include orders, but given's drm historical knack for giant headers detangling this is a major task. v2: Also extract struct drm_cmdline_mode. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
Родитель
8bd441b27e
Коммит
5531000868
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@ -37,6 +37,7 @@
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#include <drm/drm_crtc.h>
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#include <video/of_videomode.h>
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#include <video/videomode.h>
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#include <drm/drm_modes.h>
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#include "drm_crtc_internal.h"
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@ -1054,21 +1054,6 @@ struct drm_minor {
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struct drm_mode_group mode_group;
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};
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/* mode specified on the command line */
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struct drm_cmdline_mode {
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bool specified;
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bool refresh_specified;
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bool bpp_specified;
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int xres, yres;
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int bpp;
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int refresh;
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bool rb;
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bool interlace;
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bool cvt;
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bool margins;
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enum drm_connector_force force;
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};
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struct drm_pending_vblank_event {
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struct drm_pending_event base;
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@ -1411,20 +1396,6 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
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extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
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const struct drm_display_mode *mode);
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extern bool
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drm_mode_parse_command_line_for_connector(const char *mode_option,
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struct drm_connector *connector,
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struct drm_cmdline_mode *mode);
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extern struct drm_display_mode *
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drm_mode_create_from_cmdline_mode(struct drm_device *dev,
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struct drm_cmdline_mode *cmd);
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extern int drm_display_mode_from_videomode(const struct videomode *vm,
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struct drm_display_mode *dmode);
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extern int of_get_drm_display_mode(struct device_node *np,
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struct drm_display_mode *dmode,
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int index);
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/* Modesetting support */
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extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
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@ -32,7 +32,6 @@
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#include <linux/fb.h>
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#include <linux/hdmi.h>
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#include <drm/drm_mode.h>
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#include <drm/drm_fourcc.h>
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struct drm_device;
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@ -65,130 +64,14 @@ struct drm_object_properties {
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uint64_t values[DRM_OBJECT_MAX_PROPERTY];
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};
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/*
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* Note on terminology: here, for brevity and convenience, we refer to connector
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* control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
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* DVI, etc. And 'screen' refers to the whole of the visible display, which
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* may span multiple monitors (and therefore multiple CRTC and connector
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* structures).
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*/
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enum drm_mode_status {
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MODE_OK = 0, /* Mode OK */
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MODE_HSYNC, /* hsync out of range */
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MODE_VSYNC, /* vsync out of range */
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MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
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MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
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MODE_BAD_WIDTH, /* requires an unsupported linepitch */
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MODE_NOMODE, /* no mode with a matching name */
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MODE_NO_INTERLACE, /* interlaced mode not supported */
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MODE_NO_DBLESCAN, /* doublescan mode not supported */
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MODE_NO_VSCAN, /* multiscan mode not supported */
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MODE_MEM, /* insufficient video memory */
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MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
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MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
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MODE_MEM_VIRT, /* insufficient video memory given virtual size */
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MODE_NOCLOCK, /* no fixed clock available */
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MODE_CLOCK_HIGH, /* clock required is too high */
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MODE_CLOCK_LOW, /* clock required is too low */
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MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
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MODE_BAD_HVALUE, /* horizontal timing was out of range */
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MODE_BAD_VVALUE, /* vertical timing was out of range */
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MODE_BAD_VSCAN, /* VScan value out of range */
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MODE_HSYNC_NARROW, /* horizontal sync too narrow */
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MODE_HSYNC_WIDE, /* horizontal sync too wide */
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MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
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MODE_HBLANK_WIDE, /* horizontal blanking too wide */
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MODE_VSYNC_NARROW, /* vertical sync too narrow */
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MODE_VSYNC_WIDE, /* vertical sync too wide */
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MODE_VBLANK_NARROW, /* vertical blanking too narrow */
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MODE_VBLANK_WIDE, /* vertical blanking too wide */
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MODE_PANEL, /* exceeds panel dimensions */
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MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
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MODE_ONE_WIDTH, /* only one width is supported */
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MODE_ONE_HEIGHT, /* only one height is supported */
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MODE_ONE_SIZE, /* only one resolution is supported */
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MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
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MODE_NO_STEREO, /* stereo modes not supported */
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MODE_UNVERIFIED = -3, /* mode needs to reverified */
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MODE_BAD = -2, /* unspecified reason */
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MODE_ERROR = -1 /* error condition */
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enum drm_connector_force {
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DRM_FORCE_UNSPECIFIED,
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DRM_FORCE_OFF,
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DRM_FORCE_ON, /* force on analog part normally */
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DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
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};
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#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
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DRM_MODE_TYPE_CRTC_C)
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#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
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.name = nm, .status = 0, .type = (t), .clock = (c), \
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.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
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.htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
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.vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
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.vscan = (vs), .flags = (f), \
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.base.type = DRM_MODE_OBJECT_MODE
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#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */
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#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */
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#define DRM_MODE_FLAG_3D_MAX DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF
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struct drm_display_mode {
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/* Header */
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struct list_head head;
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struct drm_mode_object base;
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char name[DRM_DISPLAY_MODE_LEN];
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enum drm_mode_status status;
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unsigned int type;
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/* Proposed mode values */
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int clock; /* in kHz */
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int hdisplay;
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int hsync_start;
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int hsync_end;
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int htotal;
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int hskew;
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int vdisplay;
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int vsync_start;
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int vsync_end;
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int vtotal;
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int vscan;
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unsigned int flags;
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/* Addressable image size (may be 0 for projectors, etc.) */
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int width_mm;
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int height_mm;
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/* Actual mode we give to hw */
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int crtc_clock; /* in KHz */
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int crtc_hdisplay;
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int crtc_hblank_start;
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int crtc_hblank_end;
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int crtc_hsync_start;
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int crtc_hsync_end;
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int crtc_htotal;
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int crtc_hskew;
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int crtc_vdisplay;
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int crtc_vblank_start;
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int crtc_vblank_end;
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int crtc_vsync_start;
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int crtc_vsync_end;
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int crtc_vtotal;
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/* Driver private mode info */
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int private_size;
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int *private;
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int private_flags;
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int vrefresh; /* in Hz */
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int hsync; /* in kHz */
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enum hdmi_picture_aspect picture_aspect_ratio;
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};
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static inline bool drm_mode_is_stereo(const struct drm_display_mode *mode)
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{
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return mode->flags & DRM_MODE_FLAG_3D_MASK;
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}
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#include <drm/drm_modes.h>
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enum drm_connector_status {
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connector_status_connected = 1,
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@ -540,13 +423,6 @@ struct drm_encoder {
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void *helper_private;
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};
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enum drm_connector_force {
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DRM_FORCE_UNSPECIFIED,
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DRM_FORCE_OFF,
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DRM_FORCE_ON, /* force on analog part normally */
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DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
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};
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/* should we poll this connector for connects and disconnects */
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/* hot plug detectable */
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#define DRM_CONNECTOR_POLL_HPD (1 << 0)
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@ -1007,34 +883,10 @@ extern struct edid *drm_get_edid(struct drm_connector *connector,
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struct i2c_adapter *adapter);
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extern struct edid *drm_edid_duplicate(const struct edid *edid);
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extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
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extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
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extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src);
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extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
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const struct drm_display_mode *mode);
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extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
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extern void drm_mode_config_init(struct drm_device *dev);
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extern void drm_mode_config_reset(struct drm_device *dev);
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extern void drm_mode_config_cleanup(struct drm_device *dev);
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extern void drm_mode_set_name(struct drm_display_mode *mode);
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extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
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extern bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
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extern int drm_mode_width(const struct drm_display_mode *mode);
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extern int drm_mode_height(const struct drm_display_mode *mode);
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/* for us by fb module */
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extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
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extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
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extern void drm_mode_validate_size(struct drm_device *dev,
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struct list_head *mode_list,
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int maxX, int maxY, int maxPitch);
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extern void drm_mode_prune_invalid(struct drm_device *dev,
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struct list_head *mode_list, bool verbose);
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extern void drm_mode_sort(struct list_head *mode_list);
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extern int drm_mode_hsync(const struct drm_display_mode *mode);
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extern int drm_mode_vrefresh(const struct drm_display_mode *mode);
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extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
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int adjust_flags);
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extern void drm_mode_connector_list_update(struct drm_connector *connector);
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extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
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struct edid *edid);
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extern int drm_object_property_set_value(struct drm_mode_object *obj,
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@ -1136,16 +988,6 @@ extern bool drm_detect_monitor_audio(struct edid *edid);
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extern bool drm_rgb_quant_range_selectable(struct edid *edid);
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extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
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void *data, struct drm_file *file_priv);
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extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
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int hdisplay, int vdisplay, int vrefresh,
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bool reduced, bool interlaced, bool margins);
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extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
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int hdisplay, int vdisplay, int vrefresh,
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bool interlaced, int margins);
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extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
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int hdisplay, int vdisplay, int vrefresh,
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bool interlaced, int margins, int GTF_M,
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int GTF_2C, int GTF_K, int GTF_2J);
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extern int drm_add_modes_noedid(struct drm_connector *connector,
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int hdisplay, int vdisplay);
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extern void drm_set_preferred_mode(struct drm_connector *connector,
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@ -0,0 +1,232 @@
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/*
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* Copyright © 2006 Keith Packard
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* Copyright © 2007-2008 Dave Airlie
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* Copyright © 2007-2008 Intel Corporation
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* Jesse Barnes <jesse.barnes@intel.com>
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* Copyright © 2014 Intel Corporation
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* Daniel Vetter <daniel.vetter@ffwll.ch>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __DRM_MODES_H__
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#define __DRM_MODES_H__
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/*
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* Note on terminology: here, for brevity and convenience, we refer to connector
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* control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
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* DVI, etc. And 'screen' refers to the whole of the visible display, which
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* may span multiple monitors (and therefore multiple CRTC and connector
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* structures).
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*/
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enum drm_mode_status {
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MODE_OK = 0, /* Mode OK */
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MODE_HSYNC, /* hsync out of range */
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MODE_VSYNC, /* vsync out of range */
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MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
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MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
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MODE_BAD_WIDTH, /* requires an unsupported linepitch */
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MODE_NOMODE, /* no mode with a matching name */
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MODE_NO_INTERLACE, /* interlaced mode not supported */
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MODE_NO_DBLESCAN, /* doublescan mode not supported */
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MODE_NO_VSCAN, /* multiscan mode not supported */
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MODE_MEM, /* insufficient video memory */
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MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
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MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
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MODE_MEM_VIRT, /* insufficient video memory given virtual size */
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MODE_NOCLOCK, /* no fixed clock available */
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MODE_CLOCK_HIGH, /* clock required is too high */
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MODE_CLOCK_LOW, /* clock required is too low */
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MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
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MODE_BAD_HVALUE, /* horizontal timing was out of range */
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MODE_BAD_VVALUE, /* vertical timing was out of range */
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MODE_BAD_VSCAN, /* VScan value out of range */
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MODE_HSYNC_NARROW, /* horizontal sync too narrow */
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MODE_HSYNC_WIDE, /* horizontal sync too wide */
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MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
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MODE_HBLANK_WIDE, /* horizontal blanking too wide */
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MODE_VSYNC_NARROW, /* vertical sync too narrow */
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MODE_VSYNC_WIDE, /* vertical sync too wide */
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MODE_VBLANK_NARROW, /* vertical blanking too narrow */
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MODE_VBLANK_WIDE, /* vertical blanking too wide */
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MODE_PANEL, /* exceeds panel dimensions */
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MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
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MODE_ONE_WIDTH, /* only one width is supported */
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MODE_ONE_HEIGHT, /* only one height is supported */
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MODE_ONE_SIZE, /* only one resolution is supported */
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MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
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MODE_NO_STEREO, /* stereo modes not supported */
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MODE_UNVERIFIED = -3, /* mode needs to reverified */
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MODE_BAD = -2, /* unspecified reason */
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MODE_ERROR = -1 /* error condition */
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};
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#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
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DRM_MODE_TYPE_CRTC_C)
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#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
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.name = nm, .status = 0, .type = (t), .clock = (c), \
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.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
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.htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
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.vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
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.vscan = (vs), .flags = (f), \
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.base.type = DRM_MODE_OBJECT_MODE
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#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */
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#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */
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#define DRM_MODE_FLAG_3D_MAX DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF
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struct drm_display_mode {
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/* Header */
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struct list_head head;
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struct drm_mode_object base;
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char name[DRM_DISPLAY_MODE_LEN];
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enum drm_mode_status status;
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unsigned int type;
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/* Proposed mode values */
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int clock; /* in kHz */
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int hdisplay;
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int hsync_start;
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int hsync_end;
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int htotal;
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int hskew;
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int vdisplay;
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int vsync_start;
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int vsync_end;
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int vtotal;
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int vscan;
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unsigned int flags;
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/* Addressable image size (may be 0 for projectors, etc.) */
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int width_mm;
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int height_mm;
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/* Actual mode we give to hw */
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int crtc_clock; /* in KHz */
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int crtc_hdisplay;
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int crtc_hblank_start;
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int crtc_hblank_end;
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int crtc_hsync_start;
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int crtc_hsync_end;
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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;
|
||||
|
||||
/* Driver private mode info */
|
||||
int private_size;
|
||||
int *private;
|
||||
int private_flags;
|
||||
|
||||
int vrefresh; /* in Hz */
|
||||
int hsync; /* in kHz */
|
||||
enum hdmi_picture_aspect picture_aspect_ratio;
|
||||
};
|
||||
|
||||
/* mode specified on the command line */
|
||||
struct drm_cmdline_mode {
|
||||
bool specified;
|
||||
bool refresh_specified;
|
||||
bool bpp_specified;
|
||||
int xres, yres;
|
||||
int bpp;
|
||||
int refresh;
|
||||
bool rb;
|
||||
bool interlace;
|
||||
bool cvt;
|
||||
bool margins;
|
||||
enum drm_connector_force force;
|
||||
};
|
||||
|
||||
static inline bool drm_mode_is_stereo(const struct drm_display_mode *mode)
|
||||
{
|
||||
return mode->flags & DRM_MODE_FLAG_3D_MASK;
|
||||
}
|
||||
|
||||
struct drm_connector;
|
||||
struct drm_cmdline_mode;
|
||||
|
||||
struct drm_display_mode *drm_mode_create(struct drm_device *dev);
|
||||
void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
|
||||
void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
|
||||
void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
|
||||
|
||||
struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
|
||||
int hdisplay, int vdisplay, int vrefresh,
|
||||
bool reduced, bool interlaced,
|
||||
bool margins);
|
||||
struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
|
||||
int hdisplay, int vdisplay, int vrefresh,
|
||||
bool interlaced, int margins);
|
||||
struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
|
||||
int hdisplay, int vdisplay,
|
||||
int vrefresh, bool interlaced,
|
||||
int margins,
|
||||
int GTF_M, int GTF_2C,
|
||||
int GTF_K, int GTF_2J);
|
||||
int drm_display_mode_from_videomode(const struct videomode *vm,
|
||||
struct drm_display_mode *dmode);
|
||||
int of_get_drm_display_mode(struct device_node *np,
|
||||
struct drm_display_mode *dmode,
|
||||
int index);
|
||||
|
||||
void drm_mode_set_name(struct drm_display_mode *mode);
|
||||
int drm_mode_width(const struct drm_display_mode *mode);
|
||||
int drm_mode_height(const struct drm_display_mode *mode);
|
||||
int drm_mode_hsync(const struct drm_display_mode *mode);
|
||||
int drm_mode_vrefresh(const struct drm_display_mode *mode);
|
||||
|
||||
void drm_mode_set_crtcinfo(struct drm_display_mode *p,
|
||||
int adjust_flags);
|
||||
void drm_mode_copy(struct drm_display_mode *dst,
|
||||
const struct drm_display_mode *src);
|
||||
struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
|
||||
const struct drm_display_mode *mode);
|
||||
bool drm_mode_equal(const struct drm_display_mode *mode1,
|
||||
const struct drm_display_mode *mode2);
|
||||
bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1,
|
||||
const struct drm_display_mode *mode2);
|
||||
|
||||
/* for use by the crtc helper probe functions */
|
||||
void drm_mode_validate_size(struct drm_device *dev,
|
||||
struct list_head *mode_list,
|
||||
int maxX, int maxY, int maxPitch);
|
||||
void drm_mode_prune_invalid(struct drm_device *dev,
|
||||
struct list_head *mode_list, bool verbose);
|
||||
void drm_mode_sort(struct list_head *mode_list);
|
||||
void drm_mode_connector_list_update(struct drm_connector *connector);
|
||||
|
||||
/* parsing cmdline modes */
|
||||
bool
|
||||
drm_mode_parse_command_line_for_connector(const char *mode_option,
|
||||
struct drm_connector *connector,
|
||||
struct drm_cmdline_mode *mode);
|
||||
struct drm_display_mode *
|
||||
drm_mode_create_from_cmdline_mode(struct drm_device *dev,
|
||||
struct drm_cmdline_mode *cmd);
|
||||
|
||||
#endif /* __DRM_MODES_H__ */
|
||||
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