Merge commit 'origin/master' into drm-gem
[profile/ivi/libdrm.git] / linux-core / i915_drv.c
index f34d218..3f246a0 100644 (file)
@@ -1,10 +1,10 @@
 /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
  */
 /*
- * 
+ *
  * 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
  * 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.
@@ -24,7 +24,7 @@
  * 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.
- * 
+ *
  */
 
 #include "drmP.h"
@@ -39,17 +39,9 @@ static struct pci_device_id pciidlist[] = {
 };
 
 #ifdef I915_HAVE_FENCE
-static struct drm_fence_driver i915_fence_driver = {
-       .num_classes = 1,
-       .wrap_diff = (1U << (BREADCRUMB_BITS - 1)),
-       .flush_diff = (1U << (BREADCRUMB_BITS - 2)),
-       .sequence_mask = BREADCRUMB_MASK,
-       .lazy_capable = 1,
-       .emit = i915_fence_emit_sequence,
-       .poke_flush = i915_poke_flush,
-       .has_irq = i915_fence_has_irq,
-};
+extern struct drm_fence_driver i915_fence_driver;
 #endif
+
 #ifdef I915_HAVE_BUFFER
 
 static uint32_t i915_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
@@ -61,11 +53,13 @@ static struct drm_bo_driver i915_bo_driver = {
        .num_mem_type_prio = sizeof(i915_mem_prios)/sizeof(uint32_t),
        .num_mem_busy_prio = sizeof(i915_busy_prios)/sizeof(uint32_t),
        .create_ttm_backend_entry = i915_create_ttm_backend_entry,
-       .fence_type = i915_fence_types,
+       .fence_type = i915_fence_type,
        .invalidate_caches = i915_invalidate_caches,
        .init_mem_type = i915_init_mem_type,
-       .evict_mask = i915_evict_mask,
+       .evict_flags = i915_evict_flags,
        .move = i915_move,
+       .ttm_cache_flush = i915_flush_ttm,
+       .command_stream_barrier = NULL,
 };
 #endif
 
@@ -178,7 +172,7 @@ static void i915_save_vga(struct drm_device *dev)
        i915_write_indexed(cr_index, cr_data, 0x11,
                           i915_read_indexed(cr_index, cr_data, 0x11) &
                           (~0x80));
-       for (i = 0; i < 0x24; i++)
+       for (i = 0; i <= 0x24; i++)
                dev_priv->saveCR[i] =
                        i915_read_indexed(cr_index, cr_data, i);
        /* Make sure we don't turn off CR group 0 writes */
@@ -187,10 +181,11 @@ static void i915_save_vga(struct drm_device *dev)
        /* Attribute controller registers */
        inb(st01);
        dev_priv->saveAR_INDEX = inb(VGA_AR_INDEX);
-       for (i = 0; i < 20; i++)
+       for (i = 0; i <= 0x14; i++)
                dev_priv->saveAR[i] = i915_read_ar(st01, i, 0);
        inb(st01);
        outb(dev_priv->saveAR_INDEX, VGA_AR_INDEX);
+       inb(st01);
 
        /* Graphics controller registers */
        for (i = 0; i < 9; i++)
@@ -236,7 +231,7 @@ static void i915_restore_vga(struct drm_device *dev)
        /* CRT controller regs */
        /* Enable CR group 0 writes */
        i915_write_indexed(cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]);
-       for (i = 0; i < 0x24; i++)
+       for (i = 0; i <= 0x24; i++)
                i915_write_indexed(cr_index, cr_data, i, dev_priv->saveCR[i]);
 
        /* Graphics controller regs */
@@ -252,10 +247,12 @@ static void i915_restore_vga(struct drm_device *dev)
                           dev_priv->saveGR[0x18]);
 
        /* Attribute controller registers */
-       for (i = 0; i < 20; i++)
+       inb(st01); /* switch back to index mode */
+       for (i = 0; i <= 0x14; i++)
                i915_write_ar(st01, i, dev_priv->saveAR[i], 0);
        inb(st01); /* switch back to index mode */
        outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX);
+       inb(st01);
 
        /* VGA color palette registers */
        outb(dev_priv->saveDACMASK, VGA_DACMASK);
@@ -267,7 +264,7 @@ static void i915_restore_vga(struct drm_device *dev)
 
 }
 
-static int i915_suspend(struct drm_device *dev)
+static int i915_suspend(struct drm_device *dev, pm_message_t state)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        int i;
@@ -278,9 +275,15 @@ static int i915_suspend(struct drm_device *dev)
                return -ENODEV;
        }
 
+       if (state.event == PM_EVENT_PRETHAW)
+               return 0;
+
        pci_save_state(dev->pdev);
        pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
 
+       /* Display arbitration control */
+       dev_priv->saveDSPARB = I915_READ(DSPARB);
+
        /* Pipe & plane A info */
        dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
        dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
@@ -307,6 +310,7 @@ static int i915_suspend(struct drm_device *dev)
                dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
        }
        i915_save_palette(dev, PIPE_A);
+       dev_priv->savePIPEASTAT = I915_READ(I915REG_PIPEASTAT);
 
        /* Pipe & plane B info */
        dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
@@ -329,11 +333,12 @@ static int i915_suspend(struct drm_device *dev)
        dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
        dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
        dev_priv->saveDSPBBASE = I915_READ(DSPBBASE);
-       if (IS_I965GM(dev)) {
+       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);
 
        /* CRT state */
        dev_priv->saveADPA = I915_READ(ADPA);
@@ -360,12 +365,27 @@ static int i915_suspend(struct drm_device *dev)
        dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
        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);
+
        /* 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->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);
+
+       /* Cache mode state */
+       dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);
+
+       /* Memory Arbitration state */
+       dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE);
+
        /* Scratch space */
        for (i = 0; i < 16; i++) {
                dev_priv->saveSWF0[i] = I915_READ(SWF0 + (i << 2));
@@ -376,9 +396,11 @@ static int i915_suspend(struct drm_device *dev)
 
        i915_save_vga(dev);
 
-       /* Shut down the device */
-       pci_disable_device(dev->pdev);
-       pci_set_power_state(dev->pdev, PCI_D3hot);
+       if (state.event == PM_EVENT_SUSPEND) {
+               /* Shut down the device */
+               pci_disable_device(dev->pdev);
+               pci_set_power_state(dev->pdev, PCI_D3hot);
+       }
 
        return 0;
 }
@@ -395,6 +417,8 @@ static int i915_resume(struct drm_device *dev)
 
        pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
 
+       I915_WRITE(DSPARB, dev_priv->saveDSPARB);
+
        /* Pipe & plane A info */
        /* Prime the clock */
        if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
@@ -419,7 +443,7 @@ static int i915_resume(struct drm_device *dev)
        I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
        I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
        I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
-   
+
        /* Restore plane info */
        I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
        I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS);
@@ -430,7 +454,9 @@ static int i915_resume(struct drm_device *dev)
                I915_WRITE(DSPASURF, dev_priv->saveDSPASURF);
                I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
        }
+
        I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
+
        i915_restore_palette(dev, PIPE_A);
        /* Enable the plane */
        I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR);
@@ -450,7 +476,7 @@ static int i915_resume(struct drm_device *dev)
        if (IS_I965G(dev))
                I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
        udelay(150);
-   
+
        /* Restore mode */
        I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
        I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B);
@@ -470,8 +496,10 @@ static int i915_resume(struct drm_device *dev)
                I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
                I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
        }
+
        I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
-       i915_restore_palette(dev, PIPE_A);
+
+       i915_restore_palette(dev, PIPE_B);
        /* Enable the plane */
        I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
        I915_WRITE(DSPBBASE, I915_READ(DSPBBASE));
@@ -509,6 +537,16 @@ static int i915_resume(struct drm_device *dev)
        I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV);
        udelay(150);
 
+       /* Clock gating state */
+       I915_WRITE (D_STATE, dev_priv->saveD_STATE);
+       I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D);
+
+       /* Cache mode state */
+       I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
+
+       /* Memory arbitration state */
+       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(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
@@ -528,8 +566,7 @@ static struct drm_driver driver = {
         */
        .driver_features =
            DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR | */
-           DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
-           DRIVER_IRQ_VBL2,
+           DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM,
        .load = i915_driver_load,
        .unload = i915_driver_unload,
        .firstopen = i915_driver_firstopen,
@@ -538,8 +575,9 @@ static struct drm_driver driver = {
        .suspend = i915_suspend,
        .resume = i915_resume,
        .device_is_agp = i915_driver_device_is_agp,
-       .vblank_wait = i915_driver_vblank_wait,
-       .vblank_wait2 = i915_driver_vblank_wait2,
+       .get_vblank_counter = i915_get_vblank_counter,
+       .enable_vblank = i915_enable_vblank,
+       .disable_vblank = i915_disable_vblank,
        .irq_preinstall = i915_driver_irq_preinstall,
        .irq_postinstall = i915_driver_irq_postinstall,
        .irq_uninstall = i915_driver_irq_uninstall,
@@ -548,6 +586,10 @@ static struct drm_driver driver = {
        .get_map_ofs = drm_core_get_map_ofs,
        .get_reg_ofs = drm_core_get_reg_ofs,
        .ioctls = i915_ioctls,
+       .gem_init_object = i915_gem_init_object,
+       .gem_free_object = i915_gem_free_object,
+       .gem_set_domain = i915_gem_set_domain,
+       .gem_flush_pwrite = i915_gem_flush_pwrite,
        .fops = {
                .owner = THIS_MODULE,
                .open = drm_open,