Add save/restore state for LVDS code, along with a few other LVDS related

items to i915 private structure.

diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index f37f587..6e81f6f 100644 (file)
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -133,6 +133,67 @@ typedef struct drm_i915_private {
        spinlock_t swaps_lock;
        drm_i915_vbl_swap_t vbl_swaps;
        unsigned int swaps_pending;
+
+       /* LVDS info */
+       int backlight_duty_cycle;  /* restore backlight to this value */
+       bool panel_wants_dither;
+       struct drm_display_mode *panel_fixed_mode;
+
+       /* Register state */
+       u32 saveDSPACNTR;
+       u32 saveDSPBCNTR;
+       u32 savePIPEACONF;
+       u32 savePIPEBCONF;
+       u32 savePIPEASRC;
+       u32 savePIPEBSRC;
+       u32 saveFPA0;
+       u32 saveFPA1;
+       u32 saveDPLL_A;
+       u32 saveDPLL_A_MD;
+       u32 saveHTOTAL_A;
+       u32 saveHBLANK_A;
+       u32 saveHSYNC_A;
+       u32 saveVTOTAL_A;
+       u32 saveVBLANK_A;
+       u32 saveVSYNC_A;
+       u32 saveDSPASTRIDE;
+       u32 saveDSPASIZE;
+       u32 saveDSPAPOS;
+       u32 saveDSPABASE;
+       u32 saveDSPASURF;
+       u32 saveFPB0;
+       u32 saveFPB1;
+       u32 saveDPLL_B;
+       u32 saveDPLL_B_MD;
+       u32 saveHTOTAL_B;
+       u32 saveHBLANK_B;
+       u32 saveHSYNC_B;
+       u32 saveVTOTAL_B;
+       u32 saveVBLANK_B;
+       u32 saveVSYNC_B;
+       u32 saveDSPBSTRIDE;
+       u32 saveDSPBSIZE;
+       u32 saveDSPBPOS;
+       u32 saveDSPBBASE;
+       u32 saveDSPBSURF;
+       u32 saveVCLK_DIVISOR_VGA0;
+       u32 saveVCLK_DIVISOR_VGA1;
+       u32 saveVCLK_POST_DIV;
+       u32 saveVGACNTRL;
+       u32 saveADPA;
+       u32 saveLVDS;
+       u32 saveDVOA;
+       u32 saveDVOB;
+       u32 saveDVOC;
+       u32 savePP_ON;
+       u32 savePP_OFF;
+       u32 savePP_CONTROL;
+       u32 savePP_CYCLE;
+       u32 savePFIT_CONTROL;
+       u32 savePaletteA[256];
+       u32 savePaletteB[256];
+       u32 saveSWF[17];
+       u32 saveBLC_PWM_CTL;
 } drm_i915_private_t;
 
 enum intel_chip_family {
@@ -478,6 +539,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
 
 #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)