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AgeCommit message (Expand)Author
2007-11-15nouveau: flip buffer into gart.Jeremy Kolb
2007-11-15Use user copy routines for writing modes & ids back to userspaceJesse Barnes
2007-11-15Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into mode...Thomas Hellstrom
2007-11-15mm fixups.Thomas Hellstrom
2007-11-15drm: send correct fb id to userspaceDave Airlie
2007-11-15modes: pass type to userspace for preferred showingDave Airlie
2007-11-15drm: don't remove mappings added by the driverDave Airlie
2007-11-15intel: fixup || vs |Dave Airlie
2007-11-15Merge branch 'master' into modesetting-101Dave Airlie
2007-11-15i915: remove excess debug outputDave Airlie
2007-11-15intel: add flushing for i8xx chipsets.Dave Airlie
2007-11-14Add new shared header file drm_internal.h.Kristian Høgsberg
2007-11-14Revert "nouveau: stub superioctl"Ben Skeggs
2007-11-14Merge branch 'fifo-cleanup' into upstream-masterBen Skeggs
2007-11-14nouveau: store user control reg offsets in channel structBen Skeggs
2007-11-14nouveau: stub superioctlBen Skeggs
2007-11-10Make sure PLLs are enabled before writing pipe configuration regsJesse Barnes
2007-11-09suspend() and resume() need kernel 2.6.22 or laterPatrice Mandin
2007-11-09drm: check edid data, so we deal well with broken driver.Jerome Glisse
2007-11-09drm: split edid handling in get_edid & add_edid_modeJerome Glisse
2007-11-07Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into mode...Thomas Hellstrom
2007-11-07Don't overwrite TTM page flags.Thomas Hellstrom
2007-11-06Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into mode...Thomas Hellstrom
2007-11-06Avoid buffers not ending up on a list in some cases.Thomas Hellstrom
2007-11-06Add missing drm_regman.c file.Thomas Hellstrom
2007-11-06i915: compat code doesn't work in i8xx hw.Dave Airlie
2007-11-06drm/agp: kernel style fixesDave Airlie
2007-11-06i915: cleanup most of the whitespaceDave Airlie
2007-11-05Merge branch 'master' into modesetting-101Thomas Hellstrom
2007-11-05Export a symbol.Thomas Hellstrom
2007-11-05Fix a user-buffer check.Thomas Hellstrom
2007-11-05remove unused defineAlan Hourihane
2007-11-05remove duplicate and obsolete ioctl statementsAlan Hourihane
2007-11-05add missing lockAlan Hourihane
2007-11-05Use _sizeAlan Hourihane
2007-11-05drm: more kernel coding style cleanupsDave Airlie
2007-11-05drm/ttm: apply linux kernel coding style to bo_lock/move/object/ttm.cDave Airlie
2007-11-05drm/ttm: kernel coding style for bo.c and objects.hDave Airlie
2007-11-05drm: fix the the typoDave Airlie
2007-11-05drm: fix memset size errorLi Zefan
2007-11-05drm: remove lots of spurious whitespace.Dave Airlie
2007-11-05drm: move some of the OS stuff into the OS headerDave Airlie
2007-11-05nouveau: Use a sw method instead of notify interrupt to signal fence completion.Ben Skeggs
2007-11-05nouveau: disable m2mf buffer move for the momentBen Skeggs
2007-11-05nouveau: cleanupsBen Skeggs
2007-11-05nouveau: vram is bar1Ben Skeggs
2007-11-05nouveau: hook up an inital fence irq handlerBen Skeggs
2007-11-04drm: fix oops since user objects..Dave Airlie
2007-11-02nouveau: add darktama's email address to authors section.Jeremy Kolb
2007-11-02nouveau: put it all together.Jeremy Kolb
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-14 03:01:03 +0000
PD (1<<0) #define SIL164_REG9 0x09 #define SIL164_9_VLOW (1<<7) #define SIL164_9_MSEL_MASK (0x7<<4) #define SIL164_9_TSEL (1<<3) #define SIL164_9_RSEN (1<<2) #define SIL164_9_HTPLG (1<<1) #define SIL164_9_MDI (1<<0) #define SIL164_REGC 0x0c struct sil164_save_rec { uint8_t reg8; uint8_t reg9; uint8_t regc; }; struct sil164_priv { //I2CDevRec d; bool quiet; struct sil164_save_rec save_regs; struct sil164_save_rec mode_regs; }; #define SILPTR(d) ((SIL164Ptr)(d->DriverPrivate.ptr)) static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) { struct sil164_priv *sil = dvo->dev_priv; struct intel_i2c_chan *i2cbus = dvo->i2c_bus; u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { .addr = i2cbus->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { .addr = i2cbus->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, } }; out_buf[0] = addr; out_buf[1] = 0; if (i2c_transfer(&i2cbus->adapter, msgs, 2) == 2) { *ch = in_buf[0]; return true; }; if (!sil->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, i2cbus->slave_addr); } return false; } static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) { struct sil164_priv *sil= dvo->dev_priv; struct intel_i2c_chan *i2cbus = dvo->i2c_bus; uint8_t out_buf[2]; struct i2c_msg msg = { .addr = i2cbus->slave_addr, .flags = 0, .len = 2, .buf = out_buf, }; out_buf[0] = addr; out_buf[1] = ch; if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) return true; if (!sil->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, i2cbus->slave_addr); } return false; } /* Silicon Image 164 driver for chip on i2c bus */ static bool sil164_init(struct intel_dvo_device *dvo, struct intel_i2c_chan *i2cbus) { /* this will detect the SIL164 chip on the specified i2c bus */ struct sil164_priv *sil; unsigned char ch; sil = kzalloc(sizeof(struct sil164_priv), GFP_KERNEL); if (sil == NULL) return false; dvo->i2c_bus = i2cbus; dvo->i2c_bus->slave_addr = dvo->slave_addr; dvo->dev_priv = sil; sil->quiet = true; if (!sil164_readb(dvo, SIL164_VID_LO, &ch)) goto out; if (ch != (SIL164_VID & 0xff)) { DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", ch, i2cbus->adapter.name, i2cbus->slave_addr); goto out; } if (!sil164_readb(dvo, SIL164_DID_LO, &ch)) goto out; if (ch != (SIL164_DID & 0xff)) { DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", ch, i2cbus->adapter.name, i2cbus->slave_addr); goto out; } sil->quiet = false; DRM_DEBUG("init sil164 dvo controller successfully!\n"); return true; out: kfree(sil); return false; } static enum drm_connector_status sil164_detect(struct intel_dvo_device *dvo) { uint8_t reg9; sil164_readb(dvo, SIL164_REG9, &reg9); if (reg9 & SIL164_9_HTPLG) return connector_status_connected; else return connector_status_disconnected; } static enum drm_mode_status sil164_mode_valid(struct intel_dvo_device *dvo, struct drm_display_mode *mode) { return MODE_OK; } static void sil164_mode_set(struct intel_dvo_device *dvo, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { /* As long as the basics are set up, since we don't have clock * dependencies in the mode setup, we can just leave the * registers alone and everything will work fine. */ /* recommended programming sequence from doc */ /*sil164_writeb(sil, 0x08, 0x30); sil164_writeb(sil, 0x09, 0x00); sil164_writeb(sil, 0x0a, 0x90); sil164_writeb(sil, 0x0c, 0x89); sil164_writeb(sil, 0x08, 0x31);*/ /* don't do much */ return; } /* set the SIL164 power state */ static void sil164_dpms(struct intel_dvo_device *dvo, int mode) { int ret; unsigned char ch; ret = sil164_readb(dvo, SIL164_REG8, &ch); if (ret == false) return; if (mode == DRM_MODE_DPMS_ON) ch |= SIL164_8_PD; else ch &= ~SIL164_8_PD; sil164_writeb(dvo, SIL164_REG8, ch); return; } static void sil164_dump_regs(struct intel_dvo_device *dvo) { uint8_t val; sil164_readb(dvo, SIL164_FREQ_LO, &val); DRM_DEBUG("SIL164_FREQ_LO: 0x%02x\n", val); sil164_readb(dvo, SIL164_FREQ_HI, &val); DRM_DEBUG("SIL164_FREQ_HI: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG8, &val); DRM_DEBUG("SIL164_REG8: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG9, &val); DRM_DEBUG("SIL164_REG9: 0x%02x\n", val); sil164_readb(dvo, SIL164_REGC, &val); DRM_DEBUG("SIL164_REGC: 0x%02x\n", val); } static void sil164_save(struct intel_dvo_device *dvo) { struct sil164_priv *sil= dvo->dev_priv; if (!sil164_readb(dvo, SIL164_REG8, &sil->save_regs.reg8)) return; if (!sil164_readb(dvo, SIL164_REG9, &sil->save_regs.reg9)) return; if (!sil164_readb(dvo, SIL164_REGC, &sil->save_regs.regc)) return; return; } static void sil164_restore(struct intel_dvo_device *dvo) { struct sil164_priv *sil = dvo->dev_priv; /* Restore it powered down initially */ sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8 & ~0x1); sil164_writeb(dvo, SIL164_REG9, sil->save_regs.reg9); sil164_writeb(dvo, SIL164_REGC, sil->save_regs.regc); sil164_writeb(dvo, SIL164_REG8, sil->save_regs.reg8); } static void sil164_destroy(struct intel_dvo_device *dvo) { struct sil164_priv *sil = dvo->dev_priv; if (sil) { kfree(sil); dvo->dev_priv = NULL; } } struct intel_dvo_dev_ops sil164_ops = { .init = sil164_init, .detect = sil164_detect, .mode_valid = sil164_mode_valid, .mode_set = sil164_mode_set, .dpms = sil164_dpms, .dump_regs = sil164_dump_regs, .save = sil164_save, .restore = sil164_restore, .destroy = sil164_destroy, };
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-14 03:01:03 +0000