diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_dma.c | 135 | ||||
| -rw-r--r-- | shared-core/i915_drv.h | 474 |
2 files changed, 557 insertions, 52 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index aed3eea1..a5f1473a 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -31,13 +31,6 @@ #include "i915_drm.h" #include "i915_drv.h" -#define IS_I965G(dev) (dev->pci_device == 0x2972 || \ - dev->pci_device == 0x2982 || \ - dev->pci_device == 0x2992 || \ - dev->pci_device == 0x29A2 || \ - dev->pci_device == 0x2A02) - - /* Really want an OS-independent resettable timer. Would like to have * this loop run for (eg) 3 sec, but have the timer reset every time * the head pointer changes, so that EBUSY only happens if the ring @@ -87,6 +80,7 @@ void i915_kernel_lost_context(drm_device_t * dev) static int i915_dma_cleanup(drm_device_t * dev) { + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. @@ -94,25 +88,16 @@ static int i915_dma_cleanup(drm_device_t * dev) if (dev->irq) drm_irq_uninstall(dev); - if (dev->dev_private) { - drm_i915_private_t *dev_priv = - (drm_i915_private_t *) dev->dev_private; - - if (dev_priv->ring.virtual_start) { - drm_core_ioremapfree(&dev_priv->ring.map, dev); - } - - if (dev_priv->status_page_dmah) { - drm_pci_free(dev, dev_priv->status_page_dmah); - /* Need to rewrite hardware status page */ - I915_WRITE(0x02080, 0x1ffff000); - } - - drm_free(dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); - - dev->dev_private = NULL; + if (dev_priv->status_page_dmah) { + drm_pci_free(dev, dev_priv->status_page_dmah); + dev_priv->status_page_dmah = NULL; + dev_priv->hw_status_page = NULL; + dev_priv->dma_status_page = 0; + /* Need to rewrite hardware status page */ + I915_WRITE(0x02080, 0x1ffff000); } + + dev_priv->sarea_priv = NULL; return 0; } @@ -121,8 +106,6 @@ static int i915_initialize(drm_device_t * dev, drm_i915_private_t * dev_priv, drm_i915_init_t * init) { - memset(dev_priv, 0, sizeof(drm_i915_private_t)); - DRM_GETSAREA(); if (!dev_priv->sarea) { DRM_ERROR("can not find sarea!\n"); @@ -131,14 +114,6 @@ static int i915_initialize(drm_device_t * dev, return DRM_ERR(EINVAL); } - dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); - if (!dev_priv->mmio_map) { - dev->dev_private = (void *)dev_priv; - i915_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return DRM_ERR(EINVAL); - } - dev_priv->sarea_priv = (drm_i915_sarea_t *) ((u8 *) dev_priv->sarea->handle + init->sarea_priv_offset); @@ -195,7 +170,11 @@ static int i915_initialize(drm_device_t * dev, I915_WRITE(0x02080, dev_priv->dma_status_page); DRM_DEBUG("Enabled hardware status page\n"); - dev->dev_private = (void *)dev_priv; + + /* this probably doesn't belong here - TODO */ + drm_framebuffer_set_object(dev, dev_priv->sarea_priv->front_handle); + drm_set_desired_modes(dev); + return 0; } @@ -237,7 +216,7 @@ static int i915_dma_resume(drm_device_t * dev) static int i915_dma_init(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_i915_private_t *dev_priv; + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; drm_i915_init_t init; int retcode = 0; @@ -246,10 +225,6 @@ static int i915_dma_init(DRM_IOCTL_ARGS) switch (init.func) { case I915_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return DRM_ERR(ENOMEM); retcode = i915_initialize(dev, dev_priv, &init); break; case I915_CLEANUP_DMA: @@ -882,6 +857,18 @@ static int i915_mmio(DRM_IOCTL_ARGS) int i915_driver_load(drm_device_t *dev, unsigned long flags) { + drm_i915_private_t *dev_priv; + int ret; + unsigned long mmiobase, mmiolen; + + dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return DRM_ERR(ENOMEM); + + memset(dev_priv, 0, sizeof(drm_i915_private_t)); + dev->dev_private = (void *)dev_priv; +// dev_priv->flags = flags; + /* i915 has 4 more counters */ dev->counters += 4; dev->types[6] = _DRM_STAT_IRQ; @@ -889,25 +876,55 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags) dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; + if (IS_I9XX(dev)) { + dev_priv->mmiobase = drm_get_resource_start(dev, 0); + dev_priv->mmiolen = drm_get_resource_len(dev, 0); + } else if (drm_get_resource_start(dev, 1)) { + dev_priv->mmiobase = drm_get_resource_start(dev, 1); + dev_priv->mmiolen = drm_get_resource_len(dev, 1); + } else { + DRM_ERROR("Unable to find MMIO registers\n"); + return -ENODEV; + } + + ret = drm_addmap(dev, dev_priv->mmiobase, dev_priv->mmiolen, + _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio_map); + if (ret != 0) { + DRM_ERROR("Cannot add mapping for MMIO registers\n"); + return ret; + } + + DRM_DEBUG("dev_priv->mmio map is %08X\n", dev_priv->mmio_map); + intel_modeset_init(dev); + return 0; +} + +int i915_driver_unload(drm_device_t *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + intel_modeset_cleanup(dev); + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + + dev->dev_private = NULL; return 0; } void i915_driver_lastclose(drm_device_t * dev) { - if (dev->dev_private) { - drm_i915_private_t *dev_priv = dev->dev_private; - i915_do_cleanup_pageflip(dev); - i915_mem_takedown(&(dev_priv->agp_heap)); - } + drm_i915_private_t *dev_priv = dev->dev_private; + + i915_mem_takedown(&(dev_priv->agp_heap)); + i915_dma_cleanup(dev); + + dev_priv->mmio_map = NULL; } void i915_driver_preclose(drm_device_t * dev, DRMFILE filp) { - if (dev->dev_private) { - drm_i915_private_t *dev_priv = dev->dev_private; - i915_mem_release(dev, filp, dev_priv->agp_heap); - } + drm_i915_private_t *dev_priv = dev->dev_private; + i915_mem_release(dev, filp, dev_priv->agp_heap); } drm_ioctl_desc_t i915_ioctls[] = { @@ -950,8 +967,22 @@ int i915_driver_device_is_agp(drm_device_t * dev) int i915_driver_firstopen(struct drm_device *dev) { -#ifdef I915_HAVE_BUFFER + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + DRM_DEBUG("\n"); drm_bo_driver_init(dev); -#endif + + if (!dev_priv->mmio_map) { + ret = drm_addmap(dev, dev_priv->mmiobase, dev_priv->mmiolen, + _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio_map); + if (ret != 0) { + DRM_ERROR("Cannot add mapping for MMIO registers\n"); + return ret; + } + } + + DRM_DEBUG("dev_priv->mmio map is %08X\n", dev_priv->mmio_map); + return 0; } + diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index e8a7be29..f37f5873 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -92,6 +92,9 @@ typedef struct drm_i915_private { drm_local_map_t *sarea; drm_local_map_t *mmio_map; + unsigned long mmiobase; + unsigned long mmiolen; + drm_i915_sarea_t *sarea_priv; drm_i915_ring_buffer_t ring; @@ -145,6 +148,8 @@ extern int i915_max_ioctl; /* i915_dma.c */ extern void i915_kernel_lost_context(drm_device_t * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); +extern int i915_driver_unload(drm_device_t *dev); +extern int i915_driver_firstopen(struct drm_device *dev); extern void i915_driver_lastclose(drm_device_t * dev); extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp); extern int i915_driver_device_is_agp(drm_device_t * dev); @@ -206,6 +211,12 @@ extern int i915_move(drm_buffer_object_t *bo, int evict, #endif + +/* modesetting */ +extern void intel_modeset_init(drm_device_t *dev); +extern void intel_modeset_cleanup(drm_device_t *dev); + + #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) #define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) @@ -273,6 +284,30 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); #define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) #define I915_VBLANK_CLEAR (1UL<<1) +#define GPIOA 0x5010 +#define GPIOB 0x5014 +#define GPIOC 0x5018 +#define GPIOD 0x501c +#define GPIOE 0x5020 +#define GPIOF 0x5024 +#define GPIOG 0x5028 +#define GPIOH 0x502c +# define GPIO_CLOCK_DIR_MASK (1 << 0) +# define GPIO_CLOCK_DIR_IN (0 << 1) +# define GPIO_CLOCK_DIR_OUT (1 << 1) +# define GPIO_CLOCK_VAL_MASK (1 << 2) +# define GPIO_CLOCK_VAL_OUT (1 << 3) +# define GPIO_CLOCK_VAL_IN (1 << 4) +# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) +# define GPIO_DATA_DIR_MASK (1 << 8) +# define GPIO_DATA_DIR_IN (0 << 9) +# define GPIO_DATA_DIR_OUT (1 << 9) +# define GPIO_DATA_VAL_MASK (1 << 10) +# define GPIO_DATA_VAL_OUT (1 << 11) +# define GPIO_DATA_VAL_IN (1 << 12) +# define GPIO_DATA_PULLUP_DISABLE (1 << 13) + + #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 #define SR01 1 @@ -281,6 +316,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); #define PPCR 0x61204 #define PPCR_ON (1<<0) +#define DVOA 0x61120 +#define DVOA_ON (1<<31) #define DVOB 0x61140 #define DVOB_ON (1<<31) #define DVOC 0x61160 @@ -363,4 +400,441 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); #define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) #define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) + +#define BLC_PWM_CTL 0x61254 +#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +/** + * This is the most significant 15 bits of the number of backlight cycles in a + * complete cycle of the modulated backlight control. + * + * The actual value is this field multiplied by two. + */ +#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) +#define BLM_LEGACY_MODE (1 << 16) +/** + * This is the number of cycles out of the backlight modulation cycle for which + * the backlight is on. + * + * This field must be no greater than the number of cycles in the complete + * backlight modulation cycle. + */ +#define BACKLIGHT_DUTY_CYCLE_SHIFT (0) +#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) + +#define I915_GCFGC 0xf0 +#define I915_LOW_FREQUENCY_ENABLE (1 << 7) +#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4) +#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4) +#define I915_DISPLAY_CLOCK_MASK (7 << 4) + +#define I855_HPLLCC 0xc0 +#define I855_CLOCK_CONTROL_MASK (3 << 0) +#define I855_CLOCK_133_200 (0 << 0) +#define I855_CLOCK_100_200 (1 << 0) +#define I855_CLOCK_100_133 (2 << 0) +#define I855_CLOCK_166_250 (3 << 0) + +/* I830 CRTC registers */ +#define HTOTAL_A 0x60000 +#define HBLANK_A 0x60004 +#define HSYNC_A 0x60008 +#define VTOTAL_A 0x6000c +#define VBLANK_A 0x60010 +#define VSYNC_A 0x60014 +#define PIPEASRC 0x6001c +#define BCLRPAT_A 0x60020 +#define VSYNCSHIFT_A 0x60028 + +#define HTOTAL_B 0x61000 +#define HBLANK_B 0x61004 +#define HSYNC_B 0x61008 +#define VTOTAL_B 0x6100c +#define VBLANK_B 0x61010 +#define VSYNC_B 0x61014 +#define PIPEBSRC 0x6101c +#define BCLRPAT_B 0x61020 +#define VSYNCSHIFT_B 0x61028 + +#define PP_STATUS 0x61200 +# define PP_ON (1 << 31) +/** + * Indicates that all dependencies of the panel are on: + * + * - PLL enabled + * - pipe enabled + * - LVDS/DVOB/DVOC on + */ +# define PP_READY (1 << 30) +# define PP_SEQUENCE_NONE (0 << 28) +# define PP_SEQUENCE_ON (1 << 28) +# define PP_SEQUENCE_OFF (2 << 28) +# define PP_SEQUENCE_MASK 0x30000000 +#define PP_CONTROL 0x61204 +# define POWER_TARGET_ON (1 << 0) + +#define LVDSPP_ON 0x61208 +#define LVDSPP_OFF 0x6120c +#define PP_CYCLE 0x61210 + +#define PFIT_CONTROL 0x61230 +# define PFIT_ENABLE (1 << 31) +# define VERT_INTERP_DISABLE (0 << 10) +# define VERT_INTERP_BILINEAR (1 << 10) +# define VERT_INTERP_MASK (3 << 10) +# define VERT_AUTO_SCALE (1 << 9) +# define HORIZ_INTERP_DISABLE (0 << 6) +# define HORIZ_INTERP_BILINEAR (1 << 6) +# define HORIZ_INTERP_MASK (3 << 6) +# define HORIZ_AUTO_SCALE (1 << 5) +# define PANEL_8TO6_DITHER_ENABLE (1 << 3) + +#define PFIT_PGM_RATIOS 0x61234 +# define PFIT_VERT_SCALE_MASK 0xfff00000 +# define PFIT_HORIZ_SCALE_MASK 0x0000fff0 + +#define PFIT_AUTO_RATIOS 0x61238 + + +#define DPLL_A 0x06014 +#define DPLL_B 0x06018 +# define DPLL_VCO_ENABLE (1 << 31) +# define DPLL_DVO_HIGH_SPEED (1 << 30) +# define DPLL_SYNCLOCK_ENABLE (1 << 29) +# define DPLL_VGA_MODE_DIS (1 << 28) +# define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ +# define DPLLB_MODE_LVDS (2 << 26) /* i915 */ +# define DPLL_MODE_MASK (3 << 26) +# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ +# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ +# define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ +# define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ +# define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ +# define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ +/** + * The i830 generation, in DAC/serial mode, defines p1 as two plus this + * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set. + */ +# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 +/** + * The i830 generation, in LVDS mode, defines P1 as the bit number set within + * this field (only one bit may be set). + */ +# define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 +# define DPLL_FPA01_P1_POST_DIV_SHIFT 16 +# define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */ +# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ +# define PLL_REF_INPUT_DREFCLK (0 << 13) +# define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ +# define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */ +# define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) +# define PLL_REF_INPUT_MASK (3 << 13) +# define PLL_LOAD_PULSE_PHASE_SHIFT 9 +/* + * Parallel to Serial Load Pulse phase selection. + * Selects the phase for the 10X DPLL clock for the PCIe + * digital display port. The range is 4 to 13; 10 or more + * is just a flip delay. The default is 6 + */ +# define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) +# define DISPLAY_RATE_SELECT_FPA1 (1 << 8) + +/** + * SDVO multiplier for 945G/GM. Not used on 965. + * + * \sa DPLL_MD_UDI_MULTIPLIER_MASK + */ +# define SDVO_MULTIPLIER_MASK 0x000000ff +# define SDVO_MULTIPLIER_SHIFT_HIRES 4 +# define SDVO_MULTIPLIER_SHIFT_VGA 0 + +/** @defgroup DPLL_MD + * @{ + */ +/** Pipe A SDVO/UDI clock multiplier/divider register for G965. */ +#define DPLL_A_MD 0x0601c +/** Pipe B SDVO/UDI clock multiplier/divider register for G965. */ +#define DPLL_B_MD 0x06020 +/** + * UDI pixel divider, controlling how many pixels are stuffed into a packet. + * + * Value is pixels minus 1. Must be set to 1 pixel for SDVO. + */ +# define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 +# define DPLL_MD_UDI_DIVIDER_SHIFT 24 +/** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ +# define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 +# define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 +/** + * SDVO/UDI pixel multiplier. + * + * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus + * clock rate is 10 times the DPLL clock. At low resolution/refresh rate + * modes, the bus rate would be below the limits, so SDVO allows for stuffing + * dummy bytes in the datastream at an increased clock rate, with both sides of + * the link knowing how many bytes are fill. + * + * So, for a mode with a dotclock of 65Mhz, we would want to double the clock + * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be + * set to 130Mhz, and the SDVO multiplier set to 2x in this register and + * through an SDVO command. + * + * This register field has values of multiplication factor minus 1, with + * a maximum multiplier of 5 for SDVO. + */ +# define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 +# define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 +/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. + * This best be set to the default value (3) or the CRT won't work. No, + * I don't entirely understand what this does... + */ +# define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f +# define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 +/** @} */ + +#define DPLL_TEST 0x606c +# define DPLLB_TEST_SDVO_DIV_1 (0 << 22) +# define DPLLB_TEST_SDVO_DIV_2 (1 << 22) +# define DPLLB_TEST_SDVO_DIV_4 (2 << 22) +# define DPLLB_TEST_SDVO_DIV_MASK (3 << 22) +# define DPLLB_TEST_N_BYPASS (1 << 19) +# define DPLLB_TEST_M_BYPASS (1 << 18) +# define DPLLB_INPUT_BUFFER_ENABLE (1 << 16) +# define DPLLA_TEST_N_BYPASS (1 << 3) +# define DPLLA_TEST_M_BYPASS (1 << 2) +# define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) + +#define ADPA 0x61100 +#define ADPA_DAC_ENABLE (1<<31) +#define ADPA_DAC_DISABLE 0 +#define ADPA_PIPE_SELECT_MASK (1<<30) +#define ADPA_PIPE_A_SELECT 0 +#define ADPA_PIPE_B_SELECT (1<<30) +#define ADPA_USE_VGA_HVPOLARITY (1<<15) +#define ADPA_SETS_HVPOLARITY 0 +#define ADPA_VSYNC_CNTL_DISABLE (1<<11) +#define ADPA_VSYNC_CNTL_ENABLE 0 +#define ADPA_HSYNC_CNTL_DISABLE (1<<10) +#define ADPA_HSYNC_CNTL_ENABLE 0 +#define ADPA_VSYNC_ACTIVE_HIGH (1<<4) +#define ADPA_VSYNC_ACTIVE_LOW 0 +#define ADPA_HSYNC_ACTIVE_HIGH (1<<3) +#define ADPA_HSYNC_ACTIVE_LOW 0 + +#define FPA0 0x06040 +#define FPA1 0x06044 +#define FPB0 0x06048 +#define FPB1 0x0604c +# define FP_N_DIV_MASK 0x003f0000 +# define FP_N_DIV_SHIFT 16 +# define FP_M1_DIV_MASK 0x00003f00 +# define FP_M1_DIV_SHIFT 8 +# define FP_M2_DIV_MASK 0x0000003f +# define FP_M2_DIV_SHIFT 0 + + +#define PORT_HOTPLUG_EN 0x61110 +# define SDVOB_HOTPLUG_INT_EN (1 << 26) +# define SDVOC_HOTPLUG_INT_EN (1 << 25) +# define TV_HOTPLUG_INT_EN (1 << 18) +# define CRT_HOTPLUG_INT_EN (1 << 9) +# define CRT_HOTPLUG_FORCE_DETECT (1 << 3) + +#define PORT_HOTPLUG_STAT 0x61114 +# define CRT_HOTPLUG_INT_STATUS (1 << 11) +# define TV_HOTPLUG_INT_STATUS (1 << 10) +# define CRT_HOTPLUG_MONITOR_MASK (3 << 8) +# define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) +# define CRT_HOTPLUG_MONITOR_MONO (2 << 8) +# define CRT_HOTPLUG_MONITOR_NONE (0 << 8) +# define SDVOC_HOTPLUG_INT_STATUS (1 << 7) +# define SDVOB_HOTPLUG_INT_STATUS (1 << 6) + +#define SDVOB 0x61140 +#define SDVOC 0x61160 +#define SDVO_ENABLE (1 << 31) +#define SDVO_PIPE_B_SELECT (1 << 30) +#define SDVO_STALL_SELECT (1 << 29) +#define SDVO_INTERRUPT_ENABLE (1 << 26) +/** + * 915G/GM SDVO pixel multiplier. + * + * Programmed value is multiplier - 1, up to 5x. + * + * \sa DPLL_MD_UDI_MULTIPLIER_MASK + */ +#define SDVO_PORT_MULTIPLY_MASK (7 << 23) +#define SDVO_PORT_MULTIPLY_SHIFT 23 +#define SDVO_PHASE_SELECT_MASK (15 << 19) +#define SDVO_PHASE_SELECT_DEFAULT (6 << 19) +#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) +#define SDVOC_GANG_MODE (1 << 16) +#define SDVO_BORDER_ENABLE (1 << 7) +#define SDVOB_PCIE_CONCURRENCY (1 << 3) +#define SDVO_DETECTED (1 << 2) +/* Bits to be preserved when writing */ +#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14)) +#define SDVOC_PRESERVE_MASK (1 << 17) + +/** @defgroup LVDS + * @{ + */ +/** + * This register controls the LVDS output enable, pipe selection, and data + * format selection. + * + * All of the clock/data pairs are force powered down by power sequencing. + */ +#define LVDS 0x61180 +/** + * Enables the LVDS port. This bit must be set before DPLLs are enabled, as + * the DPLL semantics change when the LVDS is assigned to that pipe. + */ +# define LVDS_PORT_EN (1 << 31) +/** Selects pipe B for LVDS data. Must be set on pre-965. */ +# define LVDS_PIPEB_SELECT (1 << 30) + +/** + * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per + * pixel. + */ +# define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) +# define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) +# define LVDS_A0A2_CLKA_POWER_UP (3 << 8) +/** + * Controls the A3 data pair, which contains the additional LSBs for 24 bit + * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be + * on. + */ +# define LVDS_A3_POWER_MASK (3 << 6) +# define LVDS_A3_POWER_DOWN (0 << 6) +# define LVDS_A3_POWER_UP (3 << 6) +/** + * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP + * is set. + */ +# define LVDS_CLKB_POWER_MASK (3 << 4) +# define LVDS_CLKB_POWER_DOWN (0 << 4) +# define LVDS_CLKB_POWER_UP (3 << 4) + +/** + * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 + * setting for whether we are in dual-channel mode. The B3 pair will + * additionally only be powered up when LVDS_A3_POWER_UP is set. + */ +# define LVDS_B0B3_POWER_MASK (3 << 2) +# define LVDS_B0B3_POWER_DOWN (0 << 2) +# define LVDS_B0B3_POWER_UP (3 << 2) + +#define PIPEACONF 0x70008 +#define PIPEACONF_ENABLE (1<<31) +#define PIPEACONF_DISABLE 0 +#define PIPEACONF_DOUBLE_WIDE (1<<30) +#define I965_PIPECONF_ACTIVE (1<<30) +#define PIPEACONF_SINGLE_WIDE 0 +#define PIPEACONF_PIPE_UNLOCKED 0 +#define PIPEACONF_PIPE_LOCKED (1<<25) +#define PIPEACONF_PALETTE 0 +#define PIPEACONF_GAMMA (1<<24) +#define PIPECONF_FORCE_BORDER (1<<25) +#define PIPECONF_PROGRESSIVE (0 << 21) +#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) +#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) + +#define PIPEBCONF 0x71008 +#define PIPEBCONF_ENABLE (1<<31) +#define PIPEBCONF_DISABLE 0 +#define PIPEBCONF_DOUBLE_WIDE (1<<30) +#define PIPEBCONF_DISABLE 0 +#define PIPEBCONF_GAMMA (1<<24) +#define PIPEBCONF_PALETTE 0 + +#define PIPEBGCMAXRED 0x71010 +#define PIPEBGCMAXGREEN 0x71014 +#define PIPEBGCMAXBLUE 0x71018 +#define PIPEBSTAT 0x71024 +#define PIPEBFRAMEHIGH 0x71040 +#define PIPEBFRAMEPIXEL 0x71044 + +#define DSPACNTR 0x70180 +#define DSPBCNTR 0x71180 +#define DISPLAY_PLANE_ENABLE (1<<31) +#define DISPLAY_PLANE_DISABLE 0 +#define DISPPLANE_GAMMA_ENABLE (1<<30) +#define DISPPLANE_GAMMA_DISABLE 0 +#define DISPPLANE_PIXFORMAT_MASK (0xf<<26) +#define DISPPLANE_8BPP (0x2<<26) +#define DISPPLANE_15_16BPP (0x4<<26) +#define DISPPLANE_16BPP (0x5<<26) +#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) +#define DISPPLANE_32BPP (0x7<<26) +#define DISPPLANE_STEREO_ENABLE (1<<25) +#define DISPPLANE_STEREO_DISABLE 0 +#define DISPPLANE_SEL_PIPE_MASK (1<<24) +#define DISPPLANE_SEL_PIPE_A 0 +#define DISPPLANE_SEL_PIPE_B (1<<24) +#define DISPPLANE_SRC_KEY_ENABLE (1<<22) +#define DISPPLANE_SRC_KEY_DISABLE 0 +#define DISPPLANE_LINE_DOUBLE (1<<20) +#define DISPPLANE_NO_LINE_DOUBLE 0 +#define DISPPLANE_STEREO_POLARITY_FIRST 0 +#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) +/* plane B only */ +#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) +#define DISPPLANE_ALPHA_TRANS_DISABLE 0 +#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0 +#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) + +#define DSPABASE 0x70184 +#define DSPASTRIDE 0x70188 + +#define DSPBBASE 0x71184 +#define DSPBADDR DSPBBASE +#define DSPBSTRIDE 0x71188 + +#define DSPAKEYVAL 0x70194 +#define DSPAKEYMASK 0x70198 + +#define DSPAPOS 0x7018C /* reserved */ +#define DSPASIZE 0x70190 +#define DSPBPOS 0x7118C +#define DSPBSIZE 0x71190 + +#define DSPASURF 0x7019C +#define DSPATILEOFF 0x701A4 + +#define DSPBSURF 0x7119C +#define DSPBTILEOFF 0x711A4 + +#define VGACNTRL 0x71400 +# define VGA_DISP_DISABLE (1 << 31) +# define VGA_2X_MODE (1 << 30) +# define VGA_PIPE_B_SELECT (1 << 29) + +/* + * Palette registers + */ +#define PALETTE_A 0x0a000 +#define PALETTE_B 0x0a800 + +#define IS_I830(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82830_CGC) +#define IS_845G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82845G_IG) +#define IS_I85X(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG) +#define IS_I855(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG) +#define IS_I865G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82865_IG) + +#define IS_I915G(pI810) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)/* || dev->pci_device == PCI_DEVICE_ID_INTELPCI_CHIP_E7221_G)*/ +#define IS_I915GM(pI810) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG) +#define IS_I945G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945G_IG) +#define IS_I945GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945GM_IG) + +#define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \ + (dev)->pci_device == 0x2982 || \ + (dev)->pci_device == 0x2992 || \ + (dev)->pci_device == 0x29A2) + + +#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_I965G(pI810)) + +#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810)) + #endif |