diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-07-29 11:54:06 -0700 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-10-18 07:10:10 +1000 |
| commit | 585fb111348f7cdc30c6a1b903987612ddeafb23 (patch) | |
| tree | 7998ada4b4cb1c251d808f5cba30b3b4174e70cf | |
| parent | 962d4fd7273e144ae003ddb90138ae4b80567c70 (diff) | |
i915: Use more consistent names for regs, and store them in a separate file.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 54 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 836 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 73 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1405 |
5 files changed, 1508 insertions, 892 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 28c812a0c63..4d56dfd25e0 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -40,11 +40,11 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller) { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_ring_buffer_t *ring = &(dev_priv->ring); - u32 last_head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR; int i; for (i = 0; i < 10000; i++) { - ring->head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; ring->space = ring->head - (ring->tail + 8); if (ring->space < 0) ring->space += ring->Size; @@ -67,8 +67,8 @@ void i915_kernel_lost_context(struct drm_device * dev) drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_ring_buffer_t *ring = &(dev_priv->ring); - ring->head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I915_READ(LP_RING + RING_TAIL) & TAIL_ADDR; + ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; + ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; ring->space = ring->head - (ring->tail + 8); if (ring->space < 0) ring->space += ring->Size; @@ -98,13 +98,13 @@ static int i915_dma_cleanup(struct drm_device * dev) drm_pci_free(dev, dev_priv->status_page_dmah); dev_priv->status_page_dmah = NULL; /* Need to rewrite hardware status page */ - I915_WRITE(0x02080, 0x1ffff000); + I915_WRITE(HWS_PGA, 0x1ffff000); } if (dev_priv->status_gfx_addr) { dev_priv->status_gfx_addr = 0; drm_core_ioremapfree(&dev_priv->hws_map, dev); - I915_WRITE(0x2080, 0x1ffff000); + I915_WRITE(HWS_PGA, 0x1ffff000); } return 0; @@ -170,7 +170,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(0x02080, dev_priv->dma_status_page); + I915_WRITE(HWS_PGA, dev_priv->dma_status_page); } DRM_DEBUG("Enabled hardware status page\n"); return 0; @@ -201,9 +201,9 @@ static int i915_dma_resume(struct drm_device * dev) DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); if (dev_priv->status_gfx_addr != 0) - I915_WRITE(0x02080, dev_priv->status_gfx_addr); + I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); else - I915_WRITE(0x02080, dev_priv->dma_status_page); + I915_WRITE(HWS_PGA, dev_priv->dma_status_page); DRM_DEBUG("Enabled hardware status page\n"); return 0; @@ -402,8 +402,8 @@ static void i915_emit_breadcrumb(struct drm_device *dev) dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1; BEGIN_LP_RING(4); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT); OUT_RING(dev_priv->counter); OUT_RING(0); ADVANCE_LP_RING(); @@ -505,7 +505,7 @@ static int i915_dispatch_flip(struct drm_device * dev) i915_kernel_lost_context(dev); BEGIN_LP_RING(2); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(MI_FLUSH | MI_READ_FLUSH); OUT_RING(0); ADVANCE_LP_RING(); @@ -530,8 +530,8 @@ static int i915_dispatch_flip(struct drm_device * dev) dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; BEGIN_LP_RING(4); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT); OUT_RING(dev_priv->counter); OUT_RING(0); ADVANCE_LP_RING(); @@ -728,8 +728,8 @@ static int i915_set_status_page(struct drm_device *dev, void *data, dev_priv->hw_status_page = dev_priv->hws_map.handle; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(0x02080, dev_priv->status_gfx_addr); - DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n", + I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); + DRM_DEBUG("load hws HWS_PGA with gfx mem 0x%x\n", dev_priv->status_gfx_addr); DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page); return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 93aed1c38bd..6c99aab12da 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -279,13 +279,13 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE); dev_priv->saveDSPASIZE = I915_READ(DSPASIZE); dev_priv->saveDSPAPOS = I915_READ(DSPAPOS); - dev_priv->saveDSPABASE = I915_READ(DSPABASE); + dev_priv->saveDSPAADDR = I915_READ(DSPAADDR); if (IS_I965G(dev)) { dev_priv->saveDSPASURF = I915_READ(DSPASURF); dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF); } i915_save_palette(dev, PIPE_A); - dev_priv->savePIPEASTAT = I915_READ(I915REG_PIPEASTAT); + dev_priv->savePIPEASTAT = I915_READ(PIPEASTAT); /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); @@ -307,13 +307,13 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE); dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE); dev_priv->saveDSPBPOS = I915_READ(DSPBPOS); - dev_priv->saveDSPBBASE = I915_READ(DSPBBASE); + dev_priv->saveDSPBADDR = I915_READ(DSPBADDR); if (IS_I965GM(dev) || IS_IGD_GM(dev)) { dev_priv->saveDSPBSURF = I915_READ(DSPBSURF); dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF); } i915_save_palette(dev, PIPE_B); - dev_priv->savePIPEBSTAT = I915_READ(I915REG_PIPEBSTAT); + dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT); /* CRT state */ dev_priv->saveADPA = I915_READ(ADPA); @@ -328,9 +328,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveLVDS = I915_READ(LVDS); if (!IS_I830(dev) && !IS_845G(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - dev_priv->saveLVDSPP_ON = I915_READ(LVDSPP_ON); - dev_priv->saveLVDSPP_OFF = I915_READ(LVDSPP_OFF); - dev_priv->savePP_CYCLE = I915_READ(PP_CYCLE); + dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); + dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); + dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); /* FIXME: save TV & SDVO state */ @@ -341,19 +341,19 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); /* Interrupt state */ - dev_priv->saveIIR = I915_READ(I915REG_INT_IDENTITY_R); - dev_priv->saveIER = I915_READ(I915REG_INT_ENABLE_R); - dev_priv->saveIMR = I915_READ(I915REG_INT_MASK_R); + dev_priv->saveIIR = I915_READ(IIR); + dev_priv->saveIER = I915_READ(IER); + dev_priv->saveIMR = I915_READ(IMR); /* VGA state */ - dev_priv->saveVCLK_DIVISOR_VGA0 = I915_READ(VCLK_DIVISOR_VGA0); - dev_priv->saveVCLK_DIVISOR_VGA1 = I915_READ(VCLK_DIVISOR_VGA1); - dev_priv->saveVCLK_POST_DIV = I915_READ(VCLK_POST_DIV); + dev_priv->saveVGA0 = I915_READ(VGA0); + dev_priv->saveVGA1 = I915_READ(VGA1); + dev_priv->saveVGA_PD = I915_READ(VGA_PD); dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); /* Clock gating state */ dev_priv->saveD_STATE = I915_READ(D_STATE); - dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); + dev_priv->saveCG_2D_DIS = I915_READ(CG_2D_DIS); /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -363,7 +363,7 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) /* Scratch space */ for (i = 0; i < 16; i++) { - dev_priv->saveSWF0[i] = I915_READ(SWF0 + (i << 2)); + dev_priv->saveSWF0[i] = I915_READ(SWF00 + (i << 2)); dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2)); } for (i = 0; i < 3; i++) @@ -424,7 +424,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS); I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC); - I915_WRITE(DSPABASE, dev_priv->saveDSPABASE); + I915_WRITE(DSPAADDR, dev_priv->saveDSPAADDR); I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE); if (IS_I965G(dev)) { I915_WRITE(DSPASURF, dev_priv->saveDSPASURF); @@ -436,7 +436,7 @@ static int i915_resume(struct drm_device *dev) i915_restore_palette(dev, PIPE_A); /* Enable the plane */ I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR); - I915_WRITE(DSPABASE, I915_READ(DSPABASE)); + I915_WRITE(DSPAADDR, I915_READ(DSPAADDR)); /* Pipe & plane B info */ if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { @@ -466,7 +466,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE); I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS); I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC); - I915_WRITE(DSPBBASE, dev_priv->saveDSPBBASE); + I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR); I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE); if (IS_I965G(dev)) { I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF); @@ -478,7 +478,7 @@ static int i915_resume(struct drm_device *dev) i915_restore_palette(dev, PIPE_B); /* Enable the plane */ I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR); - I915_WRITE(DSPBBASE, I915_READ(DSPBBASE)); + I915_WRITE(DSPBADDR, I915_READ(DSPBADDR)); /* CRT state */ I915_WRITE(ADPA, dev_priv->saveADPA); @@ -493,9 +493,9 @@ static int i915_resume(struct drm_device *dev) I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); - I915_WRITE(LVDSPP_ON, dev_priv->saveLVDSPP_ON); - I915_WRITE(LVDSPP_OFF, dev_priv->saveLVDSPP_OFF); - I915_WRITE(PP_CYCLE, dev_priv->savePP_CYCLE); + I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); + I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); + I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); /* FIXME: restore TV & SDVO state */ @@ -508,14 +508,14 @@ static int i915_resume(struct drm_device *dev) /* VGA state */ I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); - I915_WRITE(VCLK_DIVISOR_VGA0, dev_priv->saveVCLK_DIVISOR_VGA0); - I915_WRITE(VCLK_DIVISOR_VGA1, dev_priv->saveVCLK_DIVISOR_VGA1); - I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV); + I915_WRITE(VGA0, dev_priv->saveVGA0); + I915_WRITE(VGA1, dev_priv->saveVGA1); + I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); udelay(150); /* Clock gating state */ I915_WRITE (D_STATE, dev_priv->saveD_STATE); - I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); + I915_WRITE(CG_2D_DIS, dev_priv->saveCG_2D_DIS); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); @@ -524,7 +524,7 @@ static int i915_resume(struct drm_device *dev) I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); for (i = 0; i < 16; i++) { - I915_WRITE(SWF0 + (i << 2), dev_priv->saveSWF0[i]); + I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]); } for (i = 0; i < 3; i++) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2d441d37da9..afb51a390e1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -30,6 +30,8 @@ #ifndef _I915_DRV_H_ #define _I915_DRV_H_ +#include "i915_reg.h" + /* General customization: */ @@ -138,7 +140,7 @@ typedef struct drm_i915_private { u32 saveDSPASTRIDE; u32 saveDSPASIZE; u32 saveDSPAPOS; - u32 saveDSPABASE; + u32 saveDSPAADDR; u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; @@ -159,24 +161,24 @@ typedef struct drm_i915_private { u32 saveDSPBSTRIDE; u32 saveDSPBSIZE; u32 saveDSPBPOS; - u32 saveDSPBBASE; + u32 saveDSPBADDR; u32 saveDSPBSURF; u32 saveDSPBTILEOFF; - u32 saveVCLK_DIVISOR_VGA0; - u32 saveVCLK_DIVISOR_VGA1; - u32 saveVCLK_POST_DIV; + u32 saveVGA0; + u32 saveVGA1; + u32 saveVGA_PD; u32 saveVGACNTRL; u32 saveADPA; u32 saveLVDS; - u32 saveLVDSPP_ON; - u32 saveLVDSPP_OFF; + u32 savePP_ON_DELAYS; + u32 savePP_OFF_DELAYS; u32 saveDVOA; u32 saveDVOB; u32 saveDVOC; u32 savePP_ON; u32 savePP_OFF; u32 savePP_CONTROL; - u32 savePP_CYCLE; + u32 savePP_DIVISOR; u32 savePFIT_CONTROL; u32 save_palette_a[256]; u32 save_palette_b[256]; @@ -189,7 +191,7 @@ typedef struct drm_i915_private { u32 saveIMR; u32 saveCACHE_MODE_0; u32 saveD_STATE; - u32 saveDSPCLK_GATE_D; + u32 saveCG_2D_DIS; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; @@ -283,816 +285,26 @@ extern void i915_mem_release(struct drm_device * dev, if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ dev_priv->ring.tail = outring; \ dev_priv->ring.space -= outcount * 4; \ - I915_WRITE(LP_RING + RING_TAIL, outring); \ + I915_WRITE(PRB0_TAIL, outring); \ } while(0) -extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); - -/* Extended config space */ -#define LBB 0xf4 - -/* VGA stuff */ - -#define VGA_ST01_MDA 0x3ba -#define VGA_ST01_CGA 0x3da - -#define VGA_MSR_WRITE 0x3c2 -#define VGA_MSR_READ 0x3cc -#define VGA_MSR_MEM_EN (1<<1) -#define VGA_MSR_CGA_MODE (1<<0) - -#define VGA_SR_INDEX 0x3c4 -#define VGA_SR_DATA 0x3c5 - -#define VGA_AR_INDEX 0x3c0 -#define VGA_AR_VID_EN (1<<5) -#define VGA_AR_DATA_WRITE 0x3c0 -#define VGA_AR_DATA_READ 0x3c1 - -#define VGA_GR_INDEX 0x3ce -#define VGA_GR_DATA 0x3cf -/* GR05 */ -#define VGA_GR_MEM_READ_MODE_SHIFT 3 -#define VGA_GR_MEM_READ_MODE_PLANE 1 -/* GR06 */ -#define VGA_GR_MEM_MODE_MASK 0xc -#define VGA_GR_MEM_MODE_SHIFT 2 -#define VGA_GR_MEM_A0000_AFFFF 0 -#define VGA_GR_MEM_A0000_BFFFF 1 -#define VGA_GR_MEM_B0000_B7FFF 2 -#define VGA_GR_MEM_B0000_BFFFF 3 - -#define VGA_DACMASK 0x3c6 -#define VGA_DACRX 0x3c7 -#define VGA_DACWX 0x3c8 -#define VGA_DACDATA 0x3c9 - -#define VGA_CR_INDEX_MDA 0x3b4 -#define VGA_CR_DATA_MDA 0x3b5 -#define VGA_CR_INDEX_CGA 0x3d4 -#define VGA_CR_DATA_CGA 0x3d5 - -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) -#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) -#define CMD_REPORT_HEAD (7<<23) -#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) -#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) - -#define INST_PARSER_CLIENT 0x00000000 -#define INST_OP_FLUSH 0x02000000 -#define INST_FLUSH_MAP_CACHE 0x00000001 - -#define BB1_START_ADDR_MASK (~0x7) -#define BB1_PROTECTED (1<<0) -#define BB1_UNPROTECTED (0<<0) -#define BB2_END_ADDR_MASK (~0x7) - -/* Framebuffer compression */ -#define FBC_CFB_BASE 0x03200 /* 4k page aligned */ -#define FBC_LL_BASE 0x03204 /* 4k page aligned */ -#define FBC_CONTROL 0x03208 -#define FBC_CTL_EN (1<<31) -#define FBC_CTL_PERIODIC (1<<30) -#define FBC_CTL_INTERVAL_SHIFT (16) -#define FBC_CTL_UNCOMPRESSIBLE (1<<14) -#define FBC_CTL_STRIDE_SHIFT (5) -#define FBC_CTL_FENCENO (1<<0) -#define FBC_COMMAND 0x0320c -#define FBC_CMD_COMPRESS (1<<0) -#define FBC_STATUS 0x03210 -#define FBC_STAT_COMPRESSING (1<<31) -#define FBC_STAT_COMPRESSED (1<<30) -#define FBC_STAT_MODIFIED (1<<29) -#define FBC_STAT_CURRENT_LINE (1<<0) -#define FBC_CONTROL2 0x03214 -#define FBC_CTL_FENCE_DBL (0<<4) -#define FBC_CTL_IDLE_IMM (0<<2) -#define FBC_CTL_IDLE_FULL (1<<2) -#define FBC_CTL_IDLE_LINE (2<<2) -#define FBC_CTL_IDLE_DEBUG (3<<2) -#define FBC_CTL_CPU_FENCE (1<<1) -#define FBC_CTL_PLANEA (0<<0) -#define FBC_CTL_PLANEB (1<<0) -#define FBC_FENCE_OFF 0x0321b - -#define FBC_LL_SIZE (1536) -#define FBC_LL_PAD (32) - -/* Interrupt bits: - */ -#define USER_INT_FLAG (1<<1) -#define VSYNC_PIPEB_FLAG (1<<5) -#define VSYNC_PIPEA_FLAG (1<<7) -#define HWB_OOM_FLAG (1<<13) /* binner out of memory */ - -#define I915REG_HWSTAM 0x02098 -#define I915REG_INT_IDENTITY_R 0x020a4 -#define I915REG_INT_MASK_R 0x020a8 -#define I915REG_INT_ENABLE_R 0x020a0 - -#define I915REG_PIPEASTAT 0x70024 -#define I915REG_PIPEBSTAT 0x71024 - -#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) -#define I915_VBLANK_CLEAR (1UL<<1) - -#define SRX_INDEX 0x3c4 -#define SRX_DATA 0x3c5 -#define SR01 1 -#define SR01_SCREEN_OFF (1<<5) - -#define PPCR 0x61204 -#define PPCR_ON (1<<0) - -#define DVOB 0x61140 -#define DVOB_ON (1<<31) -#define DVOC 0x61160 -#define DVOC_ON (1<<31) -#define LVDS 0x61180 -#define LVDS_ON (1<<31) - -#define ADPA 0x61100 -#define ADPA_DPMS_MASK (~(3<<10)) -#define ADPA_DPMS_ON (0<<10) -#define ADPA_DPMS_SUSPEND (1<<10) -#define ADPA_DPMS_STANDBY (2<<10) -#define ADPA_DPMS_OFF (3<<10) - -#define NOPID 0x2094 -#define LP_RING 0x2030 -#define HP_RING 0x2040 -/* The binner has its own ring buffer: - */ -#define HWB_RING 0x2400 - -#define RING_TAIL 0x00 -#define TAIL_ADDR 0x001FFFF8 -#define RING_HEAD 0x04 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_START 0x08 -#define START_ADDR 0x0xFFFFF000 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x001FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 - -/* Instruction parser error reg: - */ -#define IPEIR 0x2088 - -/* Scratch pad debug 0 reg: - */ -#define SCPD0 0x209c - -/* Error status reg: - */ -#define ESR 0x20b8 - -/* Secondary DMA fetch address debug reg: - */ -#define DMA_FADD_S 0x20d4 - -/* Memory Interface Arbitration State - */ -#define MI_ARB_STATE 0x20e4 - -/* Cache mode 0 reg. - * - Manipulating render cache behaviour is central - * to the concept of zone rendering, tuning this reg can help avoid - * unnecessary render cache reads and even writes (for z/stencil) - * at beginning and end of scene. - * - * - To change a bit, write to this reg with a mask bit set and the - * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set. - */ -#define Cache_Mode_0 0x2120 -#define CACHE_MODE_0 0x2120 -#define CM0_MASK_SHIFT 16 -#define CM0_IZ_OPT_DISABLE (1<<6) -#define CM0_ZR_OPT_DISABLE (1<<5) -#define CM0_DEPTH_EVICT_DISABLE (1<<4) -#define CM0_COLOR_EVICT_DISABLE (1<<3) -#define CM0_DEPTH_WRITE_DISABLE (1<<1) -#define CM0_RC_OP_FLUSH_DISABLE (1<<0) - - -/* Graphics flush control. A CPU write flushes the GWB of all writes. - * The data is discarded. - */ -#define GFX_FLSH_CNTL 0x2170 - -/* Binner control. Defines the location of the bin pointer list: - */ -#define BINCTL 0x2420 -#define BC_MASK (1 << 9) - -/* Binned scene info. - */ -#define BINSCENE 0x2428 -#define BS_OP_LOAD (1 << 8) -#define BS_MASK (1 << 22) - -/* Bin command parser debug reg: - */ -#define BCPD 0x2480 - -/* Bin memory control debug reg: - */ -#define BMCD 0x2484 - -/* Bin data cache debug reg: - */ -#define BDCD 0x2488 - -/* Binner pointer cache debug reg: - */ -#define BPCD 0x248c - -/* Binner scratch pad debug reg: - */ -#define BINSKPD 0x24f0 - -/* HWB scratch pad debug reg: - */ -#define HWBSKPD 0x24f4 - -/* Binner memory pool reg: - */ -#define BMP_BUFFER 0x2430 -#define BMP_PAGE_SIZE_4K (0 << 10) -#define BMP_BUFFER_SIZE_SHIFT 1 -#define BMP_ENABLE (1 << 0) - -/* Get/put memory from the binner memory pool: - */ -#define BMP_GET 0x2438 -#define BMP_PUT 0x2440 -#define BMP_OFFSET_SHIFT 5 - -/* 3D state packets: - */ -#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24)) - -#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define SC_UPDATE_SCISSOR (0x1<<1) -#define SC_ENABLE_MASK (0x1<<0) -#define SC_ENABLE (0x1<<0) - -#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16)) - -#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) -#define SCI_YMIN_MASK (0xffff<<16) -#define SCI_XMIN_MASK (0xffff<<0) -#define SCI_YMAX_MASK (0xffff<<16) -#define SCI_XMAX_MASK (0xffff<<0) - -#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) -#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) -#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) -#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) - -#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) - -#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) -#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) -#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) -#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) -#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) -#define XY_SRC_COPY_BLT_DST_TILED (1<<11) - -#define MI_BATCH_BUFFER ((0x30<<23)|1) -#define MI_BATCH_BUFFER_START (0x31<<23) -#define MI_BATCH_BUFFER_END (0xA<<23) -#define MI_BATCH_NON_SECURE (1) -#define MI_BATCH_NON_SECURE_I965 (1<<8) - -#define MI_WAIT_FOR_EVENT ((0x3<<23)) -#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) -#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) -#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) - -#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) - -#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) -#define ASYNC_FLIP (1<<22) -#define DISPLAY_PLANE_A (0<<20) -#define DISPLAY_PLANE_B (1<<20) - -/* Display regs */ -#define DSPACNTR 0x70180 -#define DSPBCNTR 0x71180 -#define DISPPLANE_SEL_PIPE_MASK (1<<24) - -/* Define the region of interest for the binner: - */ -#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4) - -#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) - -#define CMD_MI_FLUSH (0x04 << 23) -#define MI_NO_WRITE_FLUSH (1 << 2) -#define MI_READ_FLUSH (1 << 0) -#define MI_EXE_FLUSH (1 << 1) -#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ -#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ - -#define BREADCRUMB_BITS 31 -#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) - -#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) - -#define BLC_PWM_CTL2 0x61250 /** - * This is the most significant 15 bits of the number of backlight cycles in a - * complete cycle of the modulated backlight control. + * Reads a dword out of the status page, which is written to from the command + * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or + * MI_STORE_DATA_IMM. * - * 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. + * The following dwords have a reserved meaning: + * 0: ISR copy, updated when an ISR bit not set in the HWSTAM changes. + * 4: ring 0 head pointer + * 5: ring 1 head pointer (915-class) + * 6: ring 2 head pointer (915-class) * - * 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) - -/* p317, 319 + * The area from dword 0x10 to 0x3ff is available for driver usage. */ -#define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */ -#define VCLK2_VCO_N 0x600a -#define VCLK2_VCO_DIV_SEL 0x6012 - -#define VCLK_DIVISOR_VGA0 0x6000 -#define VCLK_DIVISOR_VGA1 0x6004 -#define VCLK_POST_DIV 0x6010 -/** Selects a post divisor of 4 instead of 2. */ -# define VGA1_PD_P2_DIV_4 (1 << 15) -/** Overrides the p2 post divisor field */ -# define VGA1_PD_P1_DIV_2 (1 << 13) -# define VGA1_PD_P1_SHIFT 8 -/** P1 value is 2 greater than this field */ -# define VGA1_PD_P1_MASK (0x1f << 8) -/** Selects a post divisor of 4 instead of 2. */ -# define VGA0_PD_P2_DIV_4 (1 << 7) -/** Overrides the p2 post divisor field */ -# define VGA0_PD_P1_DIV_2 (1 << 5) -# define VGA0_PD_P1_SHIFT 0 -/** P1 value is 2 greater than this field */ -# define VGA0_PD_P1_MASK (0x1f << 0) - -/* PCI D state control register */ -#define D_STATE 0x6104 -#define DSPCLK_GATE_D 0x6200 - -/* 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 PFIT_PIPE_MASK (3 << 29) -# define PFIT_PIPE_SHIFT 29 -# 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 DSPARB 0x70030 -#define DSPARB_CSTART_MASK (0x7f << 7) -#define DSPARB_CSTART_SHIFT 7 -#define DSPARB_BSTART_MASK (0x7f) -#define DSPARB_BSTART_SHIFT 0 - -#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) - -/* - * Some BIOS scratch area registers. The 845 (and 830?) store the amount - * of video memory available to the BIOS in SWF1. - */ - -#define SWF0 0x71410 - -/* - * 855 scratch registers. - */ -#define SWF10 0x70410 - -#define SWF30 0x72414 - -/* - * Overlay registers. These are overlay registers accessed via MMIO. - * Those loaded via the overlay register page are defined in i830_video.c. - */ -#define OVADD 0x30000 - -#define DOVSTA 0x30008 -#define OC_BUF (0x3<<20) +#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) +#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, 5) -#define OGAMC5 0x30010 -#define OGAMC4 0x30014 -#define OGAMC3 0x30018 -#define OGAMC2 0x3001c -#define OGAMC1 0x30020 -#define OGAMC0 0x30024 -/* - * Palette registers - */ -#define PALETTE_A 0x0a000 -#define PALETTE_B 0x0a800 +extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index df036118b8b..4a2de789734 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -31,10 +31,6 @@ #include "i915_drm.h" #include "i915_drv.h" -#define USER_INT_FLAG (1<<1) -#define VSYNC_PIPEB_FLAG (1<<5) -#define VSYNC_PIPEA_FLAG (1<<7) - #define MAX_NOPID ((u32)~0) /** @@ -236,40 +232,43 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) u16 temp; u32 pipea_stats, pipeb_stats; - pipea_stats = I915_READ(I915REG_PIPEASTAT); - pipeb_stats = I915_READ(I915REG_PIPEBSTAT); + pipea_stats = I915_READ(PIPEASTAT); + pipeb_stats = I915_READ(PIPEBSTAT); - temp = I915_READ16(I915REG_INT_IDENTITY_R); + temp = I915_READ16(IIR); - temp &= (USER_INT_FLAG | VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG); + temp &= (I915_USER_INTERRUPT | + I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT | + I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT); DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp); if (temp == 0) return IRQ_NONE; - I915_WRITE16(I915REG_INT_IDENTITY_R, temp); - (void) I915_READ16(I915REG_INT_IDENTITY_R); + I915_WRITE16(IIR, temp); + (void) I915_READ16(IIR); DRM_READMEMORYBARRIER(); dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - if (temp & USER_INT_FLAG) + if (temp & I915_USER_INTERRUPT) DRM_WAKEUP(&dev_priv->irq_queue); - if (temp & (VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG)) { + if (temp & (I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT | + I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT)) { int vblank_pipe = dev_priv->vblank_pipe; if ((vblank_pipe & (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) == (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) { - if (temp & VSYNC_PIPEA_FLAG) + if (temp & I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT) atomic_inc(&dev->vbl_received); - if (temp & VSYNC_PIPEB_FLAG) + if (temp & I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT) atomic_inc(&dev->vbl_received2); - } else if (((temp & VSYNC_PIPEA_FLAG) && + } else if (((temp & I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT) && (vblank_pipe & DRM_I915_VBLANK_PIPE_A)) || - ((temp & VSYNC_PIPEB_FLAG) && + ((temp & I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT) && (vblank_pipe & DRM_I915_VBLANK_PIPE_B))) atomic_inc(&dev->vbl_received); @@ -278,12 +277,12 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) if (dev_priv->swaps_pending > 0) drm_locked_tasklet(dev, i915_vblank_tasklet); - I915_WRITE(I915REG_PIPEASTAT, + I915_WRITE(PIPEASTAT, pipea_stats|I915_VBLANK_INTERRUPT_ENABLE| - I915_VBLANK_CLEAR); - I915_WRITE(I915REG_PIPEBSTAT, + PIPE_VBLANK_INTERRUPT_STATUS); + I915_WRITE(PIPEBSTAT, pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE| - I915_VBLANK_CLEAR); + PIPE_VBLANK_INTERRUPT_STATUS); } return IRQ_HANDLED; @@ -304,12 +303,12 @@ static int i915_emit_irq(struct drm_device * dev) dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1; BEGIN_LP_RING(6); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT); OUT_RING(dev_priv->counter); OUT_RING(0); OUT_RING(0); - OUT_RING(GFX_OP_USER_INTERRUPT); + OUT_RING(MI_USER_INTERRUPT); ADVANCE_LP_RING(); return dev_priv->counter; @@ -421,11 +420,11 @@ static void i915_enable_interrupt (struct drm_device *dev) flag = 0; if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A) - flag |= VSYNC_PIPEA_FLAG; + flag |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B) - flag |= VSYNC_PIPEB_FLAG; + flag |= I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; - I915_WRITE16(I915REG_INT_ENABLE_R, USER_INT_FLAG | flag); + I915_WRITE16(IER, I915_USER_INTERRUPT | flag); } /* Set the vblank monitor pipe @@ -465,11 +464,11 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, return -EINVAL; } - flag = I915_READ(I915REG_INT_ENABLE_R); + flag = I915_READ(IER); pipe->pipe = 0; - if (flag & VSYNC_PIPEA_FLAG) + if (flag & I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT) pipe->pipe |= DRM_I915_VBLANK_PIPE_A; - if (flag & VSYNC_PIPEB_FLAG) + if (flag & I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT) pipe->pipe |= DRM_I915_VBLANK_PIPE_B; return 0; @@ -587,9 +586,9 @@ void i915_driver_irq_preinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - I915_WRITE16(I915REG_HWSTAM, 0xfffe); - I915_WRITE16(I915REG_INT_MASK_R, 0x0); - I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); + I915_WRITE16(HWSTAM, 0xfffe); + I915_WRITE16(IMR, 0x0); + I915_WRITE16(IER, 0x0); } void i915_driver_irq_postinstall(struct drm_device * dev) @@ -614,10 +613,10 @@ void i915_driver_irq_uninstall(struct drm_device * dev) if (!dev_priv) return; - I915_WRITE16(I915REG_HWSTAM, 0xffff); - I915_WRITE16(I915REG_INT_MASK_R, 0xffff); - I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); + I915_WRITE16(HWSTAM, 0xffff); + I915_WRITE16(IMR, 0xffff); + I915_WRITE16(IER, 0x0); - temp = I915_READ16(I915REG_INT_IDENTITY_R); - I915_WRITE16(I915REG_INT_IDENTITY_R, temp); + temp = I915_READ16(IIR); + I915_WRITE16(IIR, temp); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h new file mode 100644 index 00000000000..477c64e6ba2 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -0,0 +1,1405 @@ +/* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _I915_REG_H_ +#define _I915_REG_H_ + +/* MCH MMIO space */ +/** 915-945 and GM965 MCH register controlling DRAM channel access */ +#define DCC 0x200 +#define DCC_ADDRESSING_MODE_SINGLE_CHANNEL (0 << 0) +#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC (1 << 0) +#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0) +#define DCC_ADDRESSING_MODE_MASK (3 << 0) +#define DCC_CHANNEL_XOR_DISABLE (1 << 10) + +/** 965 MCH register controlling DRAM channel configuration */ +#define CHDECMISC 0x111 +#define CHDECMISC_FLEXMEMORY (1 << 1) + +/* + * The Bridge device's PCI config space has information about the + * fb aperture size and the amount of pre-reserved memory. + */ +#define INTEL_GMCH_CTRL 0x52 +#define INTEL_GMCH_ENABLED 0x4 +#define INTEL_GMCH_MEM_MASK 0x1 +#define INTEL_GMCH_MEM_64M 0x1 +#define INTEL_GMCH_MEM_128M 0 + +#define INTEL_855_GMCH_GMS_MASK (0x7 << 4) +#define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4) +#define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4) + +#define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4) +#define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4) + +/* PCI config space */ + +#define HPLLCC 0xc0 /* 855 only */ +#define GC_CLOCK_CONTROL_MASK (3 << 0) +#define GC_CLOCK_133_200 (0 << 0) +#define GC_CLOCK_100_200 (1 << 0) +#define GC_CLOCK_100_133 (2 << 0) +#define GC_CLOCK_166_250 (3 << 0) +#define GCFGC 0xf0 /* 915+ only */ +#define GC_LOW_FREQUENCY_ENABLE (1 << 7) +#define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4) +#define GC_DISPLAY_CLOCK_333_MHZ (4 << 4) +#define GC_DISPLAY_CLOCK_MASK (7 << 4) +#define LBB 0xf4 + +/* VGA stuff */ + +#define VGA_ST01_MDA 0x3ba +#define VGA_ST01_CGA 0x3da + +#define VGA_MSR_WRITE 0x3c2 +#define VGA_MSR_READ 0x3cc +#define VGA_MSR_MEM_EN (1<<1) +#define VGA_MSR_CGA_MODE (1<<0) + +#define VGA_SR_INDEX 0x3c4 +#define VGA_SR_DATA 0x3c5 + +#define VGA_AR_INDEX 0x3c0 +#define VGA_AR_VID_EN (1<<5) +#define VGA_AR_DATA_WRITE 0x3c0 +#define VGA_AR_DATA_READ 0x3c1 + +#define VGA_GR_INDEX 0x3ce +#define VGA_GR_DATA 0x3cf +/* GR05 */ +#define VGA_GR_MEM_READ_MODE_SHIFT 3 +#define VGA_GR_MEM_READ_MODE_PLANE 1 +/* GR06 */ +#define VGA_GR_MEM_MODE_MASK 0xc +#define VGA_GR_MEM_MODE_SHIFT 2 +#define VGA_GR_MEM_A0000_AFFFF 0 +#define VGA_GR_MEM_A0000_BFFFF 1 +#define VGA_GR_MEM_B0000_B7FFF 2 +#define VGA_GR_MEM_B0000_BFFFF 3 + +#define VGA_DACMASK 0x3c6 +#define VGA_DACRX 0x3c7 +#define VGA_DACWX 0x3c8 +#define VGA_DACDATA 0x3c9 + +#define VGA_CR_INDEX_MDA 0x3b4 +#define VGA_CR_DATA_MDA 0x3b5 +#define VGA_CR_INDEX_CGA 0x3d4 +#define VGA_CR_DATA_CGA 0x3d5 + +/* + * Memory interface instructions used by the kernel + */ +#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags)) + +#define MI_NOOP MI_INSTR(0, 0) +#define MI_USER_INTERRUPT MI_INSTR(0x02, 0) +#define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) +#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) +#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) +#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) +#define MI_FLUSH MI_INSTR(0x04, 0) +#define MI_READ_FLUSH (1 << 0) +#define MI_EXE_FLUSH (1 << 1) +#define MI_NO_WRITE_FLUSH (1 << 2) +#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ +#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ +#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) +#define MI_REPORT_HEAD MI_INSTR(0x07, 0) +#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) +#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) +#define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ +#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) +#define MI_STORE_DWORD_INDEX_SHIFT 2 +#define MI_LOAD_REGISTER_IMM MI_INSTR(0x22, 1) +#define MI_BATCH_BUFFER MI_INSTR(0x30, 1) +#define MI_BATCH_NON_SECURE (1) +#define MI_BATCH_NON_SECURE_I965 (1<<8) +#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0) + +/* + * 3D instructions used by the kernel + */ +#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags)) + +#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24)) +#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) +#define SC_UPDATE_SCISSOR (0x1<<1) +#define SC_ENABLE_MASK (0x1<<0) +#define SC_ENABLE (0x1<<0) +#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16)) +#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) +#define SCI_YMIN_MASK (0xffff<<16) +#define SCI_XMIN_MASK (0xffff<<0) +#define SCI_YMAX_MASK (0xffff<<16) +#define SCI_XMAX_MASK (0xffff<<0) +#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) +#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) +#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) +#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) +#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) +#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) +#define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) +#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) +#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) +#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) +#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) +#define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5) +#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) +#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) +#define BLT_DEPTH_8 (0<<24) +#define BLT_DEPTH_16_565 (1<<24) +#define BLT_DEPTH_16_1555 (2<<24) +#define BLT_DEPTH_32 (3<<24) +#define BLT_ROP_GXCOPY (0xcc<<16) +#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) /* 965+ only */ +#define XY_SRC_COPY_BLT_DST_TILED (1<<11) /* 965+ only */ +#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) +#define ASYNC_FLIP (1<<22) +#define DISPLAY_PLANE_A (0<<20) +#define DISPLAY_PLANE_B (1<<20) + +/* + * Instruction and interrupt control regs + */ + +#define PRB0_TAIL 0x02030 +#define PRB0_HEAD 0x02034 +#define PRB0_START 0x02038 +#define PRB0_CTL 0x0203c +#define TAIL_ADDR 0x001FFFF8 +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_NR_PAGES 0x001FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 +#define PRB1_TAIL 0x02040 /* 915+ only */ +#define PRB1_HEAD 0x02044 /* 915+ only */ +#define PRB1_START 0x02048 /* 915+ only */ +#define PRB1_CTL 0x0204c /* 915+ only */ +#define ACTHD_I965 0x02074 +#define HWS_PGA 0x02080 +#define HWS_ADDRESS_MASK 0xfffff000 +#define HWS_START_ADDRESS_SHIFT 4 +#define IPEIR 0x02088 +#define NOPID 0x02094 +#define HWSTAM 0x02098 +#define SCPD0 0x0209c /* 915+ only */ +#define IER 0x020a0 +#define IIR 0x020a4 +#define IMR 0x020a8 +#define ISR 0x020ac +#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) +#define I915_DISPLAY_PORT_INTERRUPT (1<<17) +#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) +#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) +#define I915_HWB_OOM_INTERRUPT (1<<13) +#define I915_SYNC_STATUS_INTERRUPT (1<<12) +#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) +#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) +#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) +#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) +#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) +#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) +#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) +#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) +#define I915_DEBUG_INTERRUPT (1<<2) +#define I915_USER_INTERRUPT (1<<1) +#define I915_ASLE_INTERRUPT (1<<0) +#define EIR 0x020b0 +#define EMR 0x020b4 +#define ESR 0x020b8 +#define INSTPM 0x020c0 +#define ACTHD 0x020c8 +#define FW_BLC 0x020d8 +#define FW_BLC_SELF 0x020e0 /* 915+ only */ +#define MI_ARB_STATE 0x020e4 /* 915+ only */ +#define CACHE_MODE_0 0x02120 /* 915+ only */ +#define CM0_MASK_SHIFT 16 +#define CM0_IZ_OPT_DISABLE (1<<6) +#define CM0_ZR_OPT_DISABLE (1<<5) +#define CM0_DEPTH_EVICT_DISABLE (1<<4) +#define CM0_COLOR_EVICT_DISABLE (1<<3) +#define CM0_DEPTH_WRITE_DISABLE (1<<1) +#define CM0_RC_OP_FLUSH_DISABLE (1<<0) +#define GFX_FLSH_CNTL 0x02170 /* 915+ only */ + +/* + * Framebuffer compression (915+ only) + */ + +#define FBC_CFB_BASE 0x03200 /* 4k page aligned */ +#define FBC_LL_BASE 0x03204 /* 4k page aligned */ +#define FBC_CONTROL 0x03208 +#define FBC_CTL_EN (1<<31) +#define FBC_CTL_PERIODIC (1<<30) +#define FBC_CTL_INTERVAL_SHIFT (16) +#define FBC_CTL_UNCOMPRESSIBLE (1<<14) +#define FBC_CTL_STRIDE_SHIFT (5) +#define FBC_CTL_FENCENO (1<<0) +#define FBC_COMMAND 0x0320c +#define FBC_CMD_COMPRESS (1<<0) +#define FBC_STATUS 0x03210 +#define FBC_STAT_COMPRESSING (1<<31) +#define FBC_STAT_COMPRESSED (1<<30) +#define FBC_STAT_MODIFIED (1<<29) +#define FBC_STAT_CURRENT_LINE (1<<0) +#define FBC_CONTROL2 0x03214 +#define FBC_CTL_FENCE_DBL (0<<4) +#define FBC_CTL_IDLE_IMM (0<<2) +#define FBC_CTL_IDLE_FULL (1<<2) +#define FBC_CTL_IDLE_LINE (2<<2) +#define FBC_CTL_IDLE_DEBUG (3<<2) +#define FBC_CTL_CPU_FENCE (1<<1) +#define FBC_CTL_PLANEA (0<<0) +#define FBC_CTL_PLANEB (1<<0) +#define FBC_FENCE_OFF 0x0321b + +#define FBC_LL_SIZE (1536) + +/* + * GPIO regs + */ +#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) + +/* + * Clock control & power management + */ + +#define VGA0 0x6000 +#define VGA1 0x6004 +#define VGA_PD 0x6010 +#define VGA0_PD_P2_DIV_4 (1 << 7) +#define VGA0_PD_P1_DIV_2 (1 << 5) +#define VGA0_PD_P1_SHIFT 0 +#define VGA0_PD_P1_MASK (0x1f << 0) +#define VGA1_PD_P2_DIV_4 (1 << 15) +#define VGA1_PD_P1_DIV_2 (1 << 13) +#define VGA1_PD_P1_SHIFT 8 +#define VGA1_PD_P1_MASK (0x1f << 8) +#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 */ + +#define I915_FIFO_UNDERRUN_STATUS (1UL<<31) +#define I915_CRC_ERROR_ENABLE (1UL<<29) +#define I915_CRC_DONE_ENABLE (1UL<<28) +#define I915_GMBUS_EVENT_ENABLE (1UL<<27) +#define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25) +#define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) +#define I915_DPST_EVENT_ENABLE (1UL<<23) +#define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22) +#define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) +#define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) +#define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ +#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define I915_OVERLAY_UPDATED_ENABLE (1UL<<16) +#define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) +#define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12) +#define I915_GMBUS_INTERRUPT_STATUS (1UL<<11) +#define I915_VSYNC_INTERRUPT_STATUS (1UL<<9) +#define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) +#define I915_DPST_EVENT_STATUS (1UL<<7) +#define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6) +#define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) +#define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) +#define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ +#define I915_VBLANK_INTERRUPT_STATUS (1UL<<1) +#define I915_OVERLAY_UPDATED_STATUS (1UL<<0) + +#define SRX_INDEX 0x3c4 +#define SRX_DATA 0x3c5 +#define SR01 1 +#define SR01_SCREEN_OFF (1<<5) + +#define PPCR 0x61204 +#define PPCR_ON (1<<0) + +#define DVOB 0x61140 +#define DVOB_ON (1<<31) +#define DVOC 0x61160 +#define DVOC_ON (1<<31) +#define LVDS 0x61180 +#define LVDS_ON (1<<31) + +#define ADPA 0x61100 +#define ADPA_DPMS_MASK (~(3<<10)) +#define ADPA_DPMS_ON (0<<10) +#define ADPA_DPMS_SUSPEND (1<<10) +#define ADPA_DPMS_STANDBY (2<<10) +#define ADPA_DPMS_OFF (3<<10) + +#define RING_TAIL 0x00 +#define TAIL_ADDR 0x001FFFF8 +#define RING_HEAD 0x04 +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_START 0x08 +#define START_ADDR 0xFFFFF000 +#define RING_LEN 0x0C +#define RING_NR_PAGES 0x001FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 + +/* Scratch pad debug 0 reg: + */ +#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 +/* i830, required in DVO non-gang */ +#define PLL_P2_DIVIDE_BY_4 (1 << 23) +#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. + */ +#define SDVO_MULTIPLIER_MASK 0x000000ff +#define SDVO_MULTIPLIER_SHIFT_HIRES 4 +#define SDVO_MULTIPLIER_SHIFT_VGA 0 +#define DPLL_A_MD 0x0601c /* 965+ only */ +/* + * 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_B_MD 0x06020 /* 965+ only */ +#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 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 D_STATE 0x6104 +#define CG_2D_DIS 0x6200 +#define CG_3D_DIS 0x6204 + +/* + * Palette regs + */ + +#define PALETTE_A 0x0a000 +#define PALETTE_B 0x0a800 + +/* + * Overlay regs + */ + +#define OVADD 0x30000 +#define DOVSTA 0x30008 +#define OC_BUF (0x3<<20) +#define OGAMC5 0x30010 +#define OGAMC4 0x30014 +#define OGAMC3 0x30018 +#define OGAMC2 0x3001c +#define OGAMC1 0x30020 +#define OGAMC0 0x30024 + +/* + * Display engine regs + */ + +/* Pipe A timing regs */ +#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 + +/* Pipe B timing regs */ +#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 + +/* VGA port control */ +#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 ADPA_DPMS_MASK (~(3<<10)) +#define ADPA_DPMS_ON (0<<10) +#define ADPA_DPMS_SUSPEND (1<<10) +#define ADPA_DPMS_STANDBY (2<<10) +#define ADPA_DPMS_OFF (3<<10) + +/* Hotplug control (945+ only) */ +#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) + +/* SDVO port control */ +#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) | (1 << 26)) +#define SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26)) + +/* DVO port control */ +#define DVOA 0x61120 +#define DVOB 0x61140 +#define DVOC 0x61160 +#define DVO_ENABLE (1 << 31) +#define DVO_PIPE_B_SELECT (1 << 30) +#define DVO_PIPE_STALL_UNUSED (0 << 28) +#define DVO_PIPE_STALL (1 << 28) +#define DVO_PIPE_STALL_TV (2 << 28) +#define DVO_PIPE_STALL_MASK (3 << 28) +#define DVO_USE_VGA_SYNC (1 << 15) +#define DVO_DATA_ORDER_I740 (0 << 14) +#define DVO_DATA_ORDER_FP (1 << 14) +#define DVO_VSYNC_DISABLE (1 << 11) +#define DVO_HSYNC_DISABLE (1 << 10) +#define DVO_VSYNC_TRISTATE (1 << 9) +#define DVO_HSYNC_TRISTATE (1 << 8) +#define DVO_BORDER_ENABLE (1 << 7) +#define DVO_DATA_ORDER_GBRG (1 << 6) +#define DVO_DATA_ORDER_RGGB (0 << 6) +#define DVO_DATA_ORDER_GBRG_ERRATA (0 << 6) +#define DVO_DATA_ORDER_RGGB_ERRATA (1 << 6) +#define DVO_VSYNC_ACTIVE_HIGH (1 << 4) +#define DVO_HSYNC_ACTIVE_HIGH (1 << 3) +#define DVO_BLANK_ACTIVE_HIGH (1 << 2) +#define DVO_OUTPUT_CSTATE_PIXELS (1 << 1) /* SDG only */ +#define DVO_OUTPUT_SOURCE_SIZE_PIXELS (1 << 0) /* SDG only */ +#define DVO_PRESERVE_MASK (0x7<<24) +#define DVOA_SRCDIM 0x61124 +#define DVOB_SRCDIM 0x61144 +#define DVOC_SRCDIM 0x61164 +#define DVO_SRCDIM_HORIZONTAL_SHIFT 12 +#define DVO_SRCDIM_VERTICAL_SHIFT 0 + +/* LVDS port control */ +#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) + +/* Panel power sequencing */ +#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 PP_ON_DELAYS 0x61208 +#define PP_OFF_DELAYS 0x6120c +#define PP_DIVISOR 0x61210 + +/* Panel fitting */ +#define PFIT_CONTROL 0x61230 +#define PFIT_ENABLE (1 << 31) +#define PFIT_PIPE_MASK (3 << 29) +#define PFIT_PIPE_SHIFT 29 +#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 + +/* Backlight control */ +#define BLC_PWM_CTL 0x61254 +#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +#define BLC_PWM_CTL2 0x61250 /* 965+ only */ +/* + * 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) + +/* TV port control */ +#define TV_CTL 0x68000 +/** Enables the TV encoder */ +# define TV_ENC_ENABLE (1 << 31) +/** Sources the TV encoder input from pipe B instead of A. */ +# define TV_ENC_PIPEB_SELECT (1 << 30) +/** Outputs composite video (DAC A only) */ +# define TV_ENC_OUTPUT_COMPOSITE (0 << 28) +/** Outputs SVideo video (DAC B/C) */ +# define TV_ENC_OUTPUT_SVIDEO (1 << 28) +/** Outputs Component video (DAC A/B/C) */ +# define TV_ENC_OUTPUT_COMPONENT (2 << 28) +/** Outputs Composite and SVideo (DAC A/B/C) */ +# define TV_ENC_OUTPUT_SVIDEO_COMPOSITE (3 << 28) +# define TV_TRILEVEL_SYNC (1 << 21) +/** Enables slow sync generation (945GM only) */ +# define TV_SLOW_SYNC (1 << 20) +/** Selects 4x oversampling for 480i and 576p */ +# define TV_OVERSAMPLE_4X (0 << 18) +/** Selects 2x oversampling for 720p and 1080i */ +# define TV_OVERSAMPLE_2X (1 << 18) +/** Selects no oversampling for 1080p */ +# define TV_OVERSAMPLE_NONE (2 << 18) +/** Selects 8x oversampling */ +# define TV_OVERSAMPLE_8X (3 << 18) +/** Selects progressive mode rather than interlaced */ +# define TV_PROGRESSIVE (1 << 17) +/** Sets the colorburst to PAL mode. Required for non-M PAL modes. */ +# define TV_PAL_BURST (1 << 16) +/** Field for setting delay of Y compared to C */ +# define TV_YC_SKEW_MASK (7 << 12) +/** Enables a fix for 480p/576p standard definition modes on the 915GM only */ +# define TV_ENC_SDP_FIX (1 << 11) +/** + * Enables a fix for the 915GM only. + * + * Not sure what it does. + */ +# define TV_ENC_C0_FIX (1 << 10) +/** Bits that must be preserved by software */ +# define TV_CTL_SAVE ((3 << 8) | (3 << 6)) +# define TV_FUSE_STATE_MASK (3 << 4) +/** Read-only state that reports all features enabled */ +# define TV_FUSE_STATE_ENABLED (0 << 4) +/** Read-only state that reports that Macrovision is disabled in hardware*/ +# define TV_FUSE_STATE_NO_MACROVISION (1 << 4) +/** Read-only state that reports that TV-out is disabled in hardware. */ +# define TV_FUSE_STATE_DISABLED (2 << 4) +/** Normal operation */ +# define TV_TEST_MODE_NORMAL (0 << 0) +/** Encoder test pattern 1 - combo pattern */ +# define TV_TEST_MODE_PATTERN_1 (1 << 0) +/** Encoder test pattern 2 - full screen vertical 75% color bars */ +# define TV_TEST_MODE_PATTERN_2 (2 << 0) +/** Encoder test pattern 3 - full screen horizontal 75% color bars */ +# define TV_TEST_MODE_PATTERN_3 (3 << 0) +/** Encoder test pattern 4 - random noise */ +# define TV_TEST_MODE_PATTERN_4 (4 << 0) +/** Encoder test pattern 5 - linear color ramps */ +# define TV_TEST_MODE_PATTERN_5 (5 << 0) +/** + * This test mode forces the DACs to 50% of full output. + * + * This is used for load detection in combination with TVDAC_SENSE_MASK + */ +# define TV_TEST_MODE_MONITOR_DETECT (7 << 0) +# define TV_TEST_MODE_MASK (7 << 0) + +#define TV_DAC 0x68004 +/** + * Reports that DAC state change logic has reported change (RO). + * + * This gets cleared when TV_DAC_STATE_EN is cleared +*/ +# define TVDAC_STATE_CHG (1 << 31) +# define TVDAC_SENSE_MASK (7 << 28) +/** Reports that DAC A voltage is above the detect threshold */ +# define TVDAC_A_SENSE (1 << 30) +/** Reports that DAC B voltage is above the detect threshold */ +# define TVDAC_B_SENSE (1 << 29) +/** Reports that DAC C voltage is above the detect threshold */ +# define TVDAC_C_SENSE (1 << 28) +/** + * Enables DAC state detection logic, for load-based TV detection. + * + * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set + * to off, for load detection to work. + */ +# define TVDAC_STATE_CHG_EN (1 << 27) +/** Sets the DAC A sense value to high */ +# define TVDAC_A_SENSE_CTL (1 << 26) +/** Sets the DAC B sense value to high */ +# define TVDAC_B_SENSE_CTL (1 << 25) +/** Sets the DAC C sense value to high */ +# define TVDAC_C_SENSE_CTL (1 << 24) +/** Overrides the ENC_ENABLE and DAC voltage levels */ +# define DAC_CTL_OVERRIDE (1 << 7) +/** Sets the slew rate. Must be preserved in software */ +# define ENC_TVDAC_SLEW_FAST (1 << 6) +# define DAC_A_1_3_V (0 << 4) +# define DAC_A_1_1_V (1 << 4) +# define DAC_A_0_7_V (2 << 4) +# define DAC_A_OFF (3 << 4) +# define DAC_B_1_3_V (0 << 2) +# define DAC_B_1_1_V (1 << 2) +# define DAC_B_0_7_V (2 << 2) +# define DAC_B_OFF (3 << 2) +# define DAC_C_1_3_V (0 << 0) +# define DAC_C_1_1_V (1 << 0) +# define DAC_C_0_7_V (2 << 0) +# define DAC_C_OFF (3 << 0) + +/** + * CSC coefficients are stored in a floating point format with 9 bits of + * mantissa and 2 or 3 bits of exponent. The exponent is represented as 2**-n, + * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with + * -1 (0x3) being the only legal negative value. + */ +#define TV_CSC_Y 0x68010 +# define TV_RY_MASK 0x07ff0000 +# define TV_RY_SHIFT 16 +# define TV_GY_MASK 0x00000fff +# define TV_GY_SHIFT 0 + +#define TV_CSC_Y2 0x68014 +# define TV_BY_MASK 0x07ff0000 +# define TV_BY_SHIFT 16 +/** + * Y attenuation for component video. + * + * Stored in 1.9 fixed point. + */ +# define TV_AY_MASK 0x000003ff +# define TV_AY_SHIFT 0 + +#define TV_CSC_U 0x68018 +# define TV_RU_MASK 0x07ff0000 +# define TV_RU_SHIFT 16 +# define TV_GU_MASK 0x000007ff +# define TV_GU_SHIFT 0 + +#define TV_CSC_U2 0x6801c +# define TV_BU_MASK 0x07ff0000 +# define TV_BU_SHIFT 16 +/** + * U attenuation for component video. + * + * Stored in 1.9 fixed point. + */ +# define TV_AU_MASK 0x000003ff +# define TV_AU_SHIFT 0 + +#define TV_CSC_V 0x68020 +# define TV_RV_MASK 0x0fff0000 +# define TV_RV_SHIFT 16 +# define TV_GV_MASK 0x000007ff +# define TV_GV_SHIFT 0 + +#define TV_CSC_V2 0x68024 +# define TV_BV_MASK 0x07ff0000 +# define TV_BV_SHIFT 16 +/** + * V attenuation for component video. + * + * Stored in 1.9 fixed point. + */ +# define TV_AV_MASK 0x000007ff +# define TV_AV_SHIFT 0 + +#define TV_CLR_KNOBS 0x68028 +/** 2s-complement brightness adjustment */ +# define TV_BRIGHTNESS_MASK 0xff000000 +# define TV_BRIGHTNESS_SHIFT 24 +/** Contrast adjustment, as a 2.6 unsigned floating point number */ +# define TV_CONTRAST_MASK 0x00ff0000 +# define TV_CONTRAST_SHIFT 16 +/** Saturation adjustment, as a 2.6 unsigned floating point number */ +# define TV_SATURATION_MASK 0x0000ff00 +# define TV_SATURATION_SHIFT 8 +/** Hue adjustment, as an integer phase angle in degrees */ +# define TV_HUE_MASK 0x000000ff +# define TV_HUE_SHIFT 0 + +#define TV_CLR_LEVEL 0x6802c +/** Controls the DAC level for black */ +# define TV_BLACK_LEVEL_MASK 0x01ff0000 +# define TV_BLACK_LEVEL_SHIFT 16 +/** Controls the DAC level for blanking */ +# define TV_BLANK_LEVEL_MASK 0x000001ff +# define TV_BLANK_LEVEL_SHIFT 0 + +#define TV_H_CTL_1 0x68030 +/** Number of pixels in the hsync. */ +# define TV_HSYNC_END_MASK 0x1fff0000 +# define TV_HSYNC_END_SHIFT 16 +/** Total number of pixels minus one in the line (display and blanking). */ +# define TV_HTOTAL_MASK 0x00001fff +# define TV_HTOTAL_SHIFT 0 + +#define TV_H_CTL_2 0x68034 +/** Enables the colorburst (needed for non-component color) */ +# define TV_BURST_ENA (1 << 31) +/** Offset of the colorburst from the start of hsync, in pixels minus one. */ +# define TV_HBURST_START_SHIFT 16 +# define TV_HBURST_START_MASK 0x1fff0000 +/** Length of the colorburst */ +# define TV_HBURST_LEN_SHIFT 0 +# define TV_HBURST_LEN_MASK 0x0001fff + +#define TV_H_CTL_3 0x68038 +/** End of hblank, measured in pixels minus one from start of hsync */ +# define TV_HBLANK_END_SHIFT 16 +# define TV_HBLANK_END_MASK 0x1fff0000 +/** Start of hblank, measured in pixels minus one from start of hsync */ +# define TV_HBLANK_START_SHIFT 0 +# define TV_HBLANK_START_MASK 0x0001fff + +#define TV_V_CTL_1 0x6803c +/** XXX */ +# define TV_NBR_END_SHIFT 16 +# define TV_NBR_END_MASK 0x07ff0000 +/** XXX */ +# define TV_VI_END_F1_SHIFT 8 +# define TV_VI_END_F1_MASK 0x00003f00 +/** XXX */ +# define TV_VI_END_F2_SHIFT 0 +# define TV_VI_END_F2_MASK 0x0000003f + +#define TV_V_CTL_2 0x68040 +/** Length of vsync, in half lines */ +# define TV_VSYNC_LEN_MASK 0x07ff0000 +# define TV_VSYNC_LEN_SHIFT 16 +/** Offset of the start of vsync in field 1, measured in one less than the + * number of half lines. + */ +# define TV_VSYNC_START_F1_MASK 0x00007f00 +# define TV_VSYNC_START_F1_SHIFT 8 +/** + * Offset of the start of vsync in field 2, measured in one less than the + * number of half lines. + */ +# define TV_VSYNC_START_F2_MASK 0x0000007f +# define TV_VSYNC_START_F2_SHIFT 0 + +#define TV_V_CTL_3 0x68044 +/** Enables generation of the equalization signal */ +# define TV_EQUAL_ENA (1 << 31) +/** Length of vsync, in half lines */ +# define TV_VEQ_LEN_MASK 0x007f0000 +# define TV_VEQ_LEN_SHIFT 16 +/** Offset of the start of equalization in field 1, measured in one less than + * the number of half lines. + */ +# define TV_VEQ_START_F1_MASK 0x0007f00 +# define TV_VEQ_START_F1_SHIFT 8 +/** + * Offset of the start of equalization in field 2, measured in one less than + * the number of half lines. + */ +# define TV_VEQ_START_F2_MASK 0x000007f +# define TV_VEQ_START_F2_SHIFT 0 + +#define TV_V_CTL_4 0x68048 +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F1_MASK 0x003f0000 +# define TV_VBURST_START_F1_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F1_MASK 0x000000ff +# define TV_VBURST_END_F1_SHIFT 0 + +#define TV_V_CTL_5 0x6804c +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F2_MASK 0x003f0000 +# define TV_VBURST_START_F2_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F2_MASK 0x000000ff +# define TV_VBURST_END_F2_SHIFT 0 + +#define TV_V_CTL_6 0x68050 +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F3_MASK 0x003f0000 +# define TV_VBURST_START_F3_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F3_MASK 0x000000ff +# define TV_VBURST_END_F3_SHIFT 0 + +#define TV_V_CTL_7 0x68054 +/** + * Offset to start of vertical colorburst, measured in one less than the + * number of lines from vertical start. + */ +# define TV_VBURST_START_F4_MASK 0x003f0000 +# define TV_VBURST_START_F4_SHIFT 16 +/** + * Offset to the end of vertical colorburst, measured in one less than the + * number of lines from the start of NBR. + */ +# define TV_VBURST_END_F4_MASK 0x000000ff +# define TV_VBURST_END_F4_SHIFT 0 + +#define TV_SC_CTL_1 0x68060 +/** Turns on the first subcarrier phase generation DDA */ +# define TV_SC_DDA1_EN (1 << 31) +/** Turns on the first subcarrier phase generation DDA */ +# define TV_SC_DDA2_EN (1 << 30) +/** Turns on the first subcarrier phase generation DDA */ +# define TV_SC_DDA3_EN (1 << 29) +/** Sets the subcarrier DDA to reset frequency every other field */ +# define TV_SC_RESET_EVERY_2 (0 << 24) +/** Sets the subcarrier DDA to reset frequency every fourth field */ +# define TV_SC_RESET_EVERY_4 (1 << 24) +/** Sets the subcarrier DDA to reset frequency every eighth field */ +# define TV_SC_RESET_EVERY_8 (2 << 24) +/** Sets the subcarrier DDA to never reset the frequency */ +# define TV_SC_RESET_NEVER (3 << 24) +/** Sets the peak amplitude of the colorburst.*/ +# define TV_BURST_LEVEL_MASK 0x00ff0000 +# define TV_BURST_LEVEL_SHIFT 16 +/** Sets the increment of the first subcarrier phase generation DDA */ +# define TV_SCDDA1_INC_MASK 0x00000fff +# define TV_SCDDA1_INC_SHIFT 0 + +#define TV_SC_CTL_2 0x68064 +/** Sets the rollover for the second subcarrier phase generation DDA */ +# define TV_SCDDA2_SIZE_MASK 0x7fff0000 +# define TV_SCDDA2_SIZE_SHIFT 16 +/** Sets the increent of the second subcarrier phase generation DDA */ +# define TV_SCDDA2_INC_MASK 0x00007fff +# define TV_SCDDA2_INC_SHIFT 0 + +#define TV_SC_CTL_3 0x68068 +/** Sets the rollover for the third subcarrier phase generation DDA */ +# define TV_SCDDA3_SIZE_MASK 0x7fff0000 +# define TV_SCDDA3_SIZE_SHIFT 16 +/** Sets the increent of the third subcarrier phase generation DDA */ +# define TV_SCDDA3_INC_MASK 0x00007fff +# define TV_SCDDA3_INC_SHIFT 0 + +#define TV_WIN_POS 0x68070 +/** X coordinate of the display from the start of horizontal active */ +# define TV_XPOS_MASK 0x1fff0000 +# define TV_XPOS_SHIFT 16 +/** Y coordinate of the display from the start of vertical active (NBR) */ +# define TV_YPOS_MASK 0x00000fff +# define TV_YPOS_SHIFT 0 + +#define TV_WIN_SIZE 0x68074 +/** Horizontal size of the display window, measured in pixels*/ +# define TV_XSIZE_MASK 0x1fff0000 +# define TV_XSIZE_SHIFT 16 +/** + * Vertical size of the display window, measured in pixels. + * + * Must be even for interlaced modes. + */ +# define TV_YSIZE_MASK 0x00000fff +# define TV_YSIZE_SHIFT 0 + +#define TV_FILTER_CTL_1 0x68080 +/** + * Enables automatic scaling calculation. + * + * If set, the rest of the registers are ignored, and the calculated values can + * be read back from the register. + */ +# define TV_AUTO_SCALE (1 << 31) +/** + * Disables the vertical filter. + * + * This is required on modes more than 1024 pixels wide */ +# define TV_V_FILTER_BYPASS (1 << 29) +/** Enables adaptive vertical filtering */ +# define TV_VADAPT (1 << 28) +# define TV_VADAPT_MODE_MASK (3 << 26) +/** Selects the least adaptive vertical filtering mode */ +# define TV_VADAPT_MODE_LEAST (0 << 26) +/** Selects the moderately adaptive vertical filtering mode */ +# define TV_VADAPT_MODE_MODERATE (1 << 26) +/** Selects the most adaptive vertical filtering mode */ +# define TV_VADAPT_MODE_MOST (3 << 26) +/** + * Sets the horizontal scaling factor. + * + * This should be the fractional part of the horizontal scaling factor divided + * by the oversampling rate. TV_HSCALE should be less than 1, and set to: + * + * (src width - 1) / ((oversample * dest width) - 1) + */ +# define TV_HSCALE_FRAC_MASK 0x00003fff +# define TV_HSCALE_FRAC_SHIFT 0 + +#define TV_FILTER_CTL_2 0x68084 +/** + * Sets the integer part of the 3.15 fixed-point vertical scaling factor. + * + * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1) + */ +# define TV_VSCALE_INT_MASK 0x00038000 +# define TV_VSCALE_INT_SHIFT 15 +/** + * Sets the fractional part of the 3.15 fixed-point vertical scaling factor. + * + * \sa TV_VSCALE_INT_MASK + */ +# define TV_VSCALE_FRAC_MASK 0x00007fff +# define TV_VSCALE_FRAC_SHIFT 0 + +#define TV_FILTER_CTL_3 0x68088 +/** + * Sets the integer part of the 3.15 fixed-point vertical scaling factor. + * + * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1)) + * + * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes. + */ +# define TV_VSCALE_IP_INT_MASK 0x00038000 +# define TV_VSCALE_IP_INT_SHIFT 15 +/** + * Sets the fractional part of the 3.15 fixed-point vertical scaling factor. + * + * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes. + * + * \sa TV_VSCALE_IP_INT_MASK + */ +# define TV_VSCALE_IP_FRAC_MASK 0x00007fff +# define TV_VSCALE_IP_FRAC_SHIFT 0 + +#define TV_CC_CONTROL 0x68090 +# define TV_CC_ENABLE (1 << 31) +/** + * Specifies which field to send the CC data in. + * + * CC data is usually sent in field 0. + */ +# define TV_CC_FID_MASK (1 << 27) +# define TV_CC_FID_SHIFT 27 +/** Sets the horizontal position of the CC data. Usually 135. */ +# define TV_CC_HOFF_MASK 0x03ff0000 +# define TV_CC_HOFF_SHIFT 16 +/** Sets the vertical position of the CC data. Usually 21 */ +# define TV_CC_LINE_MASK 0x0000003f +# define TV_CC_LINE_SHIFT 0 + +#define TV_CC_DATA 0x68094 +# define TV_CC_RDY (1 << 31) +/** Second word of CC data to be transmitted. */ +# define TV_CC_DATA_2_MASK 0x007f0000 +# define TV_CC_DATA_2_SHIFT 16 +/** First word of CC data to be transmitted. */ +# define TV_CC_DATA_1_MASK 0x0000007f +# define TV_CC_DATA_1_SHIFT 0 + +#define TV_H_LUMA_0 0x68100 +#define TV_H_LUMA_59 0x681ec +#define TV_H_CHROMA_0 0x68200 +#define TV_H_CHROMA_59 0x682ec +#define TV_V_LUMA_0 0x68300 +#define TV_V_LUMA_42 0x683a8 +#define TV_V_CHROMA_0 0x68400 +#define TV_V_CHROMA_42 0x684a8 + +/* Display & cursor control */ + +/* Pipe A */ +#define PIPEADSL 0x70000 +#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 PIPEASTAT 0x70024 +#define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31) +#define PIPE_CRC_ERROR_ENABLE (1UL<<29) +#define PIPE_CRC_DONE_ENABLE (1UL<<28) +#define PIPE_GMBUS_EVENT_ENABLE (1UL<<27) +#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL<<26) +#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL<<25) +#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) +#define PIPE_DPST_EVENT_ENABLE (1UL<<23) +#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL<<22) +#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) +#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) +#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL<<18) /* pre-965 */ +#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ +#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define PIPE_OVERLAY_UPDATED_ENABLE (1UL<<16) +#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) +#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL<<12) +#define PIPE_GMBUS_INTERRUPT_STATUS (1UL<<11) +#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL<<10) +#define PIPE_VSYNC_INTERRUPT_STATUS (1UL<<9) +#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) +#define PIPE_DPST_EVENT_STATUS (1UL<<7) +#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6) +#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) +#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) +#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL<<2) /* pre-965 */ +#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ +#define PIPE_VBLANK_INTERRUPT_STATUS (1UL<<1) +#define PIPE_OVERLAY_UPDATED_STATUS (1UL<<0) + +#define DSPARB 0x70030 +#define DSPARB_CSTART_MASK (0x7f << 7) +#define DSPARB_CSTART_SHIFT 7 +#define DSPARB_BSTART_MASK (0x7f) +#define DSPARB_BSTART_SHIFT 0 +/* + * The two pipe frame counter registers are not synchronized, so + * reading a stable value is somewhat tricky. The following code + * should work: + * + * do { + * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> + * PIPE_FRAME_HIGH_SHIFT; + * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> + * PIPE_FRAME_LOW_SHIFT); + * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> + * PIPE_FRAME_HIGH_SHIFT); + * } while (high1 != high2); + * frame = (high1 << 8) | low1; + */ +#define PIPEAFRAMEHIGH 0x70040 +#define PIPE_FRAME_HIGH_MASK 0x0000ffff +#define PIPE_FRAME_HIGH_SHIFT 0 +#define PIPEAFRAMEPIXEL 0x70044 +#define PIPE_FRAME_LOW_MASK 0xff000000 +#define PIPE_FRAME_LOW_SHIFT 24 +#define PIPE_PIXEL_MASK 0x00ffffff +#define PIPE_PIXEL_SHIFT 0 + +/* Cursor A & B regs */ +#define CURACNTR 0x70080 +#define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_64_32B_AX 0x07 +#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) +#define MCURSOR_GAMMA_ENABLE (1 << 26) +#define CURABASE 0x70084 +#define CURAPOS 0x70088 +#define CURSOR_POS_MASK 0x007FF +#define CURSOR_POS_SIGN 0x8000 +#define CURSOR_X_SHIFT 0 +#define CURSOR_Y_SHIFT 16 +#define CURBCNTR 0x700c0 +#define CURBBASE 0x700c4 +#define CURBPOS 0x700c8 + +/* Display A control */ +#define DSPACNTR 0x70180 +#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) +#define DSPAADDR 0x70184 +#define DSPASTRIDE 0x70188 +#define DSPAPOS 0x7018C /* reserved */ +#define DSPASIZE 0x70190 +#define DSPASURF 0x7019C /* 965+ only */ +#define DSPATILEOFF 0x701A4 /* 965+ only */ + +/* VBIOS flags */ +#define SWF00 0x71410 +#define SWF01 0x71414 +#define SWF02 0x71418 +#define SWF03 0x7141c +#define SWF04 0x71420 +#define SWF05 0x71424 +#define SWF06 0x71428 +#define SWF10 0x70410 +#define SWF11 0x70414 +#define SWF14 0x71420 +#define SWF30 0x72414 +#define SWF31 0x72418 +#define SWF32 0x7241c + +/* Pipe B */ +#define PIPEBDSL 0x71000 +#define PIPEBCONF 0x71008 +#define PIPEBSTAT 0x71024 +#define PIPEBFRAMEHIGH 0x71040 +#define PIPEBFRAMEPIXEL 0x71044 + +/* Display B control */ +#define DSPBCNTR 0x71180 +#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) +#define DISPPLANE_ALPHA_TRANS_DISABLE 0 +#define DISPPLANE_SPRITE_ABOVE_DISPLAY 0 +#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) +#define DSPBADDR 0x71184 +#define DSPBSTRIDE 0x71188 +#define DSPBPOS 0x7118C +#define DSPBSIZE 0x71190 +#define DSPBSURF 0x7119C +#define DSPBTILEOFF 0x711A4 + +/* VBIOS regs */ +#define VGACNTRL 0x71400 +# define VGA_DISP_DISABLE (1 << 31) +# define VGA_2X_MODE (1 << 30) +# define VGA_PIPE_B_SELECT (1 << 29) + +#endif /* _I915_REG_H_ */ |