Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 12 Oct 2013 18:06:18 +0000 (11:06 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 12 Oct 2013 18:06:18 +0000 (11:06 -0700)
Pull gcc "asm goto" miscompilation workaround from Ingo Molnar:
 "This is the fix for the GCC miscompilation discussed in the following
  lkml thread:

    [x86] BUG: unable to handle kernel paging request at 00740060

  The bug in GCC has been fixed by Jakub and the fix will be part of the
  GCC 4.8.2 release expected to be released next week - so the quirk's
  version test checks for <= 4.8.1.

  The quirk is only added to compiler-gcc4.h and not to the higher level
  compiler.h because all asm goto uses are behind a feature check"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  compiler/gcc4: Add quirk for 'asm goto' miscompilation bug

32 files changed:
arch/arc/kernel/ptrace.c
arch/mips/kernel/octeon_switch.S
arch/mips/kernel/r2300_switch.S
arch/mips/kernel/r4k_switch.S
arch/x86/Kconfig
arch/x86/kernel/reboot.c
drivers/gpu/drm/drm_edid.c
drivers/gpu/drm/drm_fb_helper.c
drivers/gpu/drm/gma500/gtt.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/nouveau/core/subdev/mc/base.c
drivers/gpu/drm/radeon/btc_dpm.c
drivers/gpu/drm/radeon/cik.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_hdmi.c
drivers/gpu/drm/radeon/evergreend.h
drivers/gpu/drm/radeon/r600_hdmi.c
drivers/gpu/drm/radeon/r600d.h
drivers/gpu/drm/radeon/radeon_pm.c
drivers/gpu/drm/radeon/radeon_test.c
drivers/gpu/drm/radeon/radeon_uvd.c
drivers/gpu/drm/radeon/si.c
drivers/gpu/drm/radeon/si_dpm.c
drivers/gpu/drm/radeon/sid.h
drivers/gpu/drm/radeon/trinity_dpm.c
drivers/iommu/Kconfig
include/linux/vgaarb.h

index 333238564b67f1239afde4ab4d584f16d8a48572..5d76706139dd36a246eb545f36fe42c1bf44ee9d 100644 (file)
@@ -102,7 +102,7 @@ static int genregs_set(struct task_struct *target,
        REG_IGNORE_ONE(pad2);
        REG_IN_CHUNK(callee, efa, cregs);       /* callee_regs[r25..r13] */
        REG_IGNORE_ONE(efa);                    /* efa update invalid */
-       REG_IN_ONE(stop_pc, &ptregs->ret);      /* stop_pc: PC update */
+       REG_IGNORE_ONE(stop_pc);                        /* PC updated via @ret */
 
        return ret;
 }
index 4204d76af854209659de87b35e143ec85fb802da..029e002a4ea0083d626140961d3cd465b188fabc 100644 (file)
@@ -73,7 +73,7 @@
 3:
 
 #if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP)
-       PTR_L   t8, __stack_chk_guard
+       PTR_LA  t8, __stack_chk_guard
        LONG_L  t9, TASK_STACK_CANARY(a1)
        LONG_S  t9, 0(t8)
 #endif
index 38af83f84c4af846ce2a6fb55994804b4d781bdc..20b7b040e76f1c4e8d9a019edae6014f3ee3fea5 100644 (file)
@@ -67,7 +67,7 @@ LEAF(resume)
 1:
 
 #if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP)
-       PTR_L   t8, __stack_chk_guard
+       PTR_LA  t8, __stack_chk_guard
        LONG_L  t9, TASK_STACK_CANARY(a1)
        LONG_S  t9, 0(t8)
 #endif
index 921238a6bd260d238cd2a01e177556ed105c770b..078de5eaca8fd96d8bcb720491fe3f56901dc03c 100644 (file)
@@ -69,7 +69,7 @@
 1:
 
 #if defined(CONFIG_CC_STACKPROTECTOR) && !defined(CONFIG_SMP)
-       PTR_L   t8, __stack_chk_guard
+       PTR_LA  t8, __stack_chk_guard
        LONG_L  t9, TASK_STACK_CANARY(a1)
        LONG_S  t9, 0(t8)
 #endif
index ee2fb9d37745887eb16255cbd30adacbdcc1ecae..145d703227bf63542560df60a842d2b8aa0f1f7c 100644 (file)
@@ -860,7 +860,7 @@ source "kernel/Kconfig.preempt"
 
 config X86_UP_APIC
        bool "Local APIC support on uniprocessors"
-       depends on X86_32 && !SMP && !X86_32_NON_STANDARD
+       depends on X86_32 && !SMP && !X86_32_NON_STANDARD && !PCI_MSI
        ---help---
          A local APIC (Advanced Programmable Interrupt Controller) is an
          integrated interrupt controller in the CPU. If you have a single-CPU
@@ -885,11 +885,11 @@ config X86_UP_IOAPIC
 
 config X86_LOCAL_APIC
        def_bool y
-       depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC
+       depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI
 
 config X86_IO_APIC
        def_bool y
-       depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_IOAPIC
+       depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_IOAPIC || PCI_MSI
 
 config X86_VISWS_APIC
        def_bool y
index e643e744e4d8bf855ce1889bdae58b51001aab45..7e920bff99a34b260e1ea338c3fc7dee44ba0e67 100644 (file)
@@ -326,6 +326,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6320"),
                },
        },
+       {       /* Handle problems with rebooting on the Latitude E5410. */
+               .callback = set_pci_reboot,
+               .ident = "Dell Latitude E5410",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5410"),
+               },
+       },
        {       /* Handle problems with rebooting on the Latitude E5420. */
                .callback = set_pci_reboot,
                .ident = "Dell Latitude E5420",
index 1688ff500513142d6d5072efb8061f1ae231bb3d..830f7501cb4d4f12fd914ec1bac6b0bbf7bae98d 100644 (file)
@@ -2925,6 +2925,8 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
                        /* Speaker Allocation Data Block */
                        if (dbl == 3) {
                                *sadb = kmalloc(dbl, GFP_KERNEL);
+                               if (!*sadb)
+                                       return -ENOMEM;
                                memcpy(*sadb, &db[1], dbl);
                                count = dbl;
                                break;
index f6f6cc7fc133292e9fe3375502466b0abd1b0fa9..3d13ca6e257f0f2c6bd366a49f8b7f3622e592dd 100644 (file)
@@ -407,14 +407,6 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
        struct drm_connector *connector;
        int i, j;
 
-       /*
-        * fbdev->blank can be called from irq context in case of a panic.
-        * Since we already have our own special panic handler which will
-        * restore the fbdev console mode completely, just bail out early.
-        */
-       if (oops_in_progress)
-               return;
-
        /*
         * fbdev->blank can be called from irq context in case of a panic.
         * Since we already have our own special panic handler which will
index 92babac362ec0b85b6f1e52f05a6402411b43d1e..2db731f00930d7b28d85e124744423c8a37dd8b4 100644 (file)
@@ -204,6 +204,7 @@ static int psb_gtt_attach_pages(struct gtt_range *gt)
        if (IS_ERR(pages))
                return PTR_ERR(pages);
 
+       gt->npage = gt->gem.size / PAGE_SIZE;
        gt->pages = pages;
 
        return 0;
index c27a21034a5e56e6fca41d6ff710c9abef59bf72..d5c784d486714d4cc5b9e1a45c8b17fe13d51871 100644 (file)
@@ -1290,12 +1290,9 @@ static int i915_load_modeset_init(struct drm_device *dev)
         * then we do not take part in VGA arbitration and the
         * vga_client_register() fails with -ENODEV.
         */
-       if (!HAS_PCH_SPLIT(dev)) {
-               ret = vga_client_register(dev->pdev, dev, NULL,
-                                         i915_vga_set_decode);
-               if (ret && ret != -ENODEV)
-                       goto out;
-       }
+       ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
+       if (ret && ret != -ENODEV)
+               goto out;
 
        intel_register_dsm_handler();
 
@@ -1351,12 +1348,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
         */
        intel_fbdev_initial_config(dev);
 
-       /*
-        * Must do this after fbcon init so that
-        * vgacon_save_screen() works during the handover.
-        */
-       i915_disable_vga_mem(dev);
-
        /* Only enable hotplug handling once the fbdev is fully set up. */
        dev_priv->enable_hotplug_processing = true;
 
index c159e1a6810fbd8f04e60520dfc5fdb884d8dbff..38f96f65d87ad5d182cf38eff2a14b65a35067b6 100644 (file)
 #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG         0x9030
 #define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB      (1<<11)
 
+#define HSW_SCRATCH1                           0xb038
+#define  HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE  (1<<27)
+
 #define HSW_FUSE_STRAP         0x42014
 #define  HSW_CDCLK_LIMIT       (1 << 24)
 
 #define GEN7_ROW_CHICKEN2_GT2          0xf4f4
 #define   DOP_CLOCK_GATING_DISABLE     (1<<0)
 
+#define HSW_ROW_CHICKEN3               0xe49c
+#define  HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE    (1 << 6)
+
 #define G4X_AUD_VID_DID                        (dev_priv->info->display_mmio_offset + 0x62020)
 #define INTEL_AUDIO_DEVCL              0x808629FB
 #define INTEL_AUDIO_DEVBLC             0x80862801
index e5822e79f912d9d447901f7dbf71fe911b5ade30..581fb4b2f76637694877a2c4401acd2f35ade58c 100644 (file)
@@ -3941,8 +3941,6 @@ static void intel_connector_check_state(struct intel_connector *connector)
  * consider. */
 void intel_connector_dpms(struct drm_connector *connector, int mode)
 {
-       struct intel_encoder *encoder = intel_attached_encoder(connector);
-
        /* All the simple cases only support two dpms states. */
        if (mode != DRM_MODE_DPMS_ON)
                mode = DRM_MODE_DPMS_OFF;
@@ -3953,10 +3951,8 @@ void intel_connector_dpms(struct drm_connector *connector, int mode)
        connector->dpms = mode;
 
        /* Only need to change hw state when actually enabled */
-       if (encoder->base.crtc)
-               intel_encoder_dpms(encoder, mode);
-       else
-               WARN_ON(encoder->connectors_active != false);
+       if (connector->encoder)
+               intel_encoder_dpms(to_intel_encoder(connector->encoder), mode);
 
        intel_modeset_check_state(connector->dev);
 }
@@ -10049,33 +10045,6 @@ static void i915_disable_vga(struct drm_device *dev)
        POSTING_READ(vga_reg);
 }
 
-static void i915_enable_vga_mem(struct drm_device *dev)
-{
-       /* Enable VGA memory on Intel HD */
-       if (HAS_PCH_SPLIT(dev)) {
-               vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
-               outb(inb(VGA_MSR_READ) | VGA_MSR_MEM_EN, VGA_MSR_WRITE);
-               vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
-                                                  VGA_RSRC_LEGACY_MEM |
-                                                  VGA_RSRC_NORMAL_IO |
-                                                  VGA_RSRC_NORMAL_MEM);
-               vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
-       }
-}
-
-void i915_disable_vga_mem(struct drm_device *dev)
-{
-       /* Disable VGA memory on Intel HD */
-       if (HAS_PCH_SPLIT(dev)) {
-               vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
-               outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
-               vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
-                                                  VGA_RSRC_NORMAL_IO |
-                                                  VGA_RSRC_NORMAL_MEM);
-               vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
-       }
-}
-
 void intel_modeset_init_hw(struct drm_device *dev)
 {
        intel_init_power_well(dev);
@@ -10354,7 +10323,6 @@ void i915_redisable_vga(struct drm_device *dev)
        if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
                DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
                i915_disable_vga(dev);
-               i915_disable_vga_mem(dev);
        }
 }
 
@@ -10568,8 +10536,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
 
        intel_disable_fbc(dev);
 
-       i915_enable_vga_mem(dev);
-
        intel_disable_gt_powersave(dev);
 
        ironlake_teardown_rc6(dev);
index 79c14e298ba657d32f0a57493ec9500b5216ba2d..2c555f91bfae076688fe07e1694c75932a9c97d2 100644 (file)
@@ -1467,7 +1467,7 @@ static void intel_edp_psr_setup(struct intel_dp *intel_dp)
 
        /* Avoid continuous PSR exit by masking memup and hpd */
        I915_WRITE(EDP_PSR_DEBUG_CTL, EDP_PSR_DEBUG_MASK_MEMUP |
-                  EDP_PSR_DEBUG_MASK_HPD);
+                  EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP);
 
        intel_dp->psr_setup_done = true;
 }
index 28cae80495e2b1e9d1f4fe0d089bbd63fd7a11b7..9b7b68fd5d47cf6c979c8fdffd412d8381aabc0e 100644 (file)
@@ -793,6 +793,5 @@ extern void hsw_pc8_disable_interrupts(struct drm_device *dev);
 extern void hsw_pc8_restore_interrupts(struct drm_device *dev);
 extern void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
 extern void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
-extern void i915_disable_vga_mem(struct drm_device *dev);
 
 #endif /* __INTEL_DRV_H__ */
index dd176b7296c1c44904a163cfe82960f6e196249d..f4c5e95b2d6f633b8151832973f6b831ab0bc559 100644 (file)
@@ -3864,8 +3864,6 @@ static void valleyview_enable_rps(struct drm_device *dev)
                                      dev_priv->rps.rpe_delay),
                         dev_priv->rps.rpe_delay);
 
-       INIT_DELAYED_WORK(&dev_priv->rps.vlv_work, vlv_rps_timer_work);
-
        valleyview_set_rps(dev_priv->dev, dev_priv->rps.rpe_delay);
 
        gen6_enable_rps_interrupts(dev);
@@ -4955,6 +4953,11 @@ static void haswell_init_clock_gating(struct drm_device *dev)
        I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
                        GEN7_WA_L3_CHICKEN_MODE);
 
+       /* L3 caching of data atomics doesn't work -- disable it. */
+       I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
+       I915_WRITE(HSW_ROW_CHICKEN3,
+                  _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE));
+
        /* This is required by WaCatErrorRejectionIssue:hsw */
        I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
                        I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
@@ -5681,5 +5684,7 @@ void intel_pm_init(struct drm_device *dev)
 
        INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
                          intel_gen6_powersave_work);
+
+       INIT_DELAYED_WORK(&dev_priv->rps.vlv_work, vlv_rps_timer_work);
 }
 
index 37712a6df92358e2583b87a53df4a04cd25ba290..e290cfa4acee09bd8f0a1a2b54462e38abf0bcec 100644 (file)
@@ -113,7 +113,7 @@ nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
                pmc->use_msi = false;
                break;
        default:
-               pmc->use_msi = nouveau_boolopt(device->cfgopt, "NvMSI", true);
+               pmc->use_msi = nouveau_boolopt(device->cfgopt, "NvMSI", false);
                if (pmc->use_msi) {
                        pmc->use_msi = pci_enable_msi(device->pdev) == 0;
                        if (pmc->use_msi) {
index b162e98a2953ee392029dba8c1eae7d0e3678e97..9b6950d9b3c09cc193010a50bdd521939464d539 100644 (file)
@@ -1930,7 +1930,7 @@ static int btc_set_mc_special_registers(struct radeon_device *rdev,
                        }
                        j++;
 
-                       if (j > SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
+                       if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
                                return -EINVAL;
 
                        tmp = RREG32(MC_PMG_CMD_MRS);
@@ -1945,7 +1945,7 @@ static int btc_set_mc_special_registers(struct radeon_device *rdev,
                        }
                        j++;
 
-                       if (j > SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
+                       if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
                                return -EINVAL;
                        break;
                case MC_SEQ_RESERVE_M >> 2:
@@ -1959,7 +1959,7 @@ static int btc_set_mc_special_registers(struct radeon_device *rdev,
                        }
                        j++;
 
-                       if (j > SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
+                       if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
                                return -EINVAL;
                        break;
                default:
index d02fd1c045d567371a187c686e1af2b411f88aa1..b874ccdf52f7c2807461fef654290bc09da7c55d 100644 (file)
@@ -77,6 +77,8 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev);
 static void cik_program_aspm(struct radeon_device *rdev);
 static void cik_init_pg(struct radeon_device *rdev);
 static void cik_init_cg(struct radeon_device *rdev);
+static void cik_fini_pg(struct radeon_device *rdev);
+static void cik_fini_cg(struct radeon_device *rdev);
 static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
                                          bool enable);
 
@@ -4185,6 +4187,10 @@ static void cik_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
        dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
                 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
 
+       /* disable CG/PG */
+       cik_fini_pg(rdev);
+       cik_fini_cg(rdev);
+
        /* stop the rlc */
        cik_rlc_stop(rdev);
 
index 555164e270a79347fb36b9cadab09d90754c4306..b5c67a99dda9b34707c3ba7eb20a682f9c7fe089 100644 (file)
@@ -3131,7 +3131,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                rdev->config.evergreen.sx_max_export_size = 256;
                rdev->config.evergreen.sx_max_export_pos_size = 64;
                rdev->config.evergreen.sx_max_export_smx_size = 192;
-               rdev->config.evergreen.max_hw_contexts = 8;
+               rdev->config.evergreen.max_hw_contexts = 4;
                rdev->config.evergreen.sq_num_cf_insts = 2;
 
                rdev->config.evergreen.sc_prim_fifo_size = 0x40;
index f71ce390aebe581dd08998ce29d98e4b1058155c..f815c20640bd45e28c9d27fa86897a99af5d40d6 100644 (file)
@@ -288,8 +288,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
        /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */
 
        WREG32(HDMI_ACR_PACKET_CONTROL + offset,
-              HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */
-              HDMI_ACR_SOURCE); /* select SW CTS value */
+              HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
 
        evergreen_hdmi_update_ACR(encoder, mode->clock);
 
index 8768fd6a1e2707acf1006f9afff44eb1a173fd4b..4f6d2962767dced17ae7f5f3e44e79bce4f51bbf 100644 (file)
  * 6. COMMAND [29:22] | BYTE_COUNT [20:0]
  */
 #              define PACKET3_CP_DMA_DST_SEL(x)    ((x) << 20)
-                /* 0 - SRC_ADDR
+                /* 0 - DST_ADDR
                 * 1 - GDS
                 */
 #              define PACKET3_CP_DMA_ENGINE(x)     ((x) << 27)
 #              define PACKET3_CP_DMA_CP_SYNC       (1 << 31)
 /* COMMAND */
 #              define PACKET3_CP_DMA_DIS_WC        (1 << 21)
-#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 23)
+#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 22)
                 /* 0 - none
                 * 1 - 8 in 16
                 * 2 - 8 in 32
index b0fa6002af3e98da440cbebfa1ae183163e8b07d..5b729319f27b880dd70c52e19d5aeb33fe1d2cd8 100644 (file)
@@ -57,15 +57,15 @@ enum r600_hdmi_iec_status_bits {
 static const struct radeon_hdmi_acr r600_hdmi_predefined_acr[] = {
     /*      32kHz        44.1kHz       48kHz    */
     /* Clock      N     CTS      N     CTS      N     CTS */
-    {  25174,  4576,  28125,  7007,  31250,  6864,  28125 }, /*  25,20/1.001 MHz */
+    {  25175,  4576,  28125,  7007,  31250,  6864,  28125 }, /*  25,20/1.001 MHz */
     {  25200,  4096,  25200,  6272,  28000,  6144,  25200 }, /*  25.20       MHz */
     {  27000,  4096,  27000,  6272,  30000,  6144,  27000 }, /*  27.00       MHz */
     {  27027,  4096,  27027,  6272,  30030,  6144,  27027 }, /*  27.00*1.001 MHz */
     {  54000,  4096,  54000,  6272,  60000,  6144,  54000 }, /*  54.00       MHz */
     {  54054,  4096,  54054,  6272,  60060,  6144,  54054 }, /*  54.00*1.001 MHz */
-    {  74175, 11648, 210937, 17836, 234375, 11648, 140625 }, /*  74.25/1.001 MHz */
+    {  74176, 11648, 210937, 17836, 234375, 11648, 140625 }, /*  74.25/1.001 MHz */
     {  74250,  4096,  74250,  6272,  82500,  6144,  74250 }, /*  74.25       MHz */
-    { 148351, 11648, 421875,  8918, 234375,  5824, 140625 }, /* 148.50/1.001 MHz */
+    { 148352, 11648, 421875,  8918, 234375,  5824, 140625 }, /* 148.50/1.001 MHz */
     { 148500,  4096, 148500,  6272, 165000,  6144, 148500 }, /* 148.50       MHz */
     {      0,  4096,      0,  6272,      0,  6144,      0 }  /* Other */
 };
@@ -75,8 +75,15 @@ static const struct radeon_hdmi_acr r600_hdmi_predefined_acr[] = {
  */
 static void r600_hdmi_calc_cts(uint32_t clock, int *CTS, int N, int freq)
 {
-       if (*CTS == 0)
-               *CTS = clock * N / (128 * freq) * 1000;
+       u64 n;
+       u32 d;
+
+       if (*CTS == 0) {
+               n = (u64)clock * (u64)N * 1000ULL;
+               d = 128 * freq;
+               do_div(n, d);
+               *CTS = n;
+       }
        DRM_DEBUG("Using ACR timing N=%d CTS=%d for frequency %d\n",
                  N, *CTS, freq);
 }
@@ -444,8 +451,8 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
        }
 
        WREG32(HDMI0_ACR_PACKET_CONTROL + offset,
-              HDMI0_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */
-              HDMI0_ACR_SOURCE); /* select SW CTS value */
+              HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw CTS works on all families */
+              HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
 
        WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
               HDMI0_NULL_SEND | /* send null packets when required */
index e673fe26ea84d00b292f77c456089c4312372ab7..7b3c7b5932c5a289be3fd58d05b7392791c6a4ff 100644 (file)
  */
 #              define PACKET3_CP_DMA_CP_SYNC       (1 << 31)
 /* COMMAND */
-#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 23)
+#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 22)
                 /* 0 - none
                 * 1 - 8 in 16
                 * 2 - 8 in 32
index ac07ad1d4f8c903783acc26e3fc8f9f0e3449d44..4f6b7fc7ad3cad3a90017c6d7f75192c4c55452a 100644 (file)
@@ -945,6 +945,8 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
                if (enable) {
                        mutex_lock(&rdev->pm.mutex);
                        rdev->pm.dpm.uvd_active = true;
+                       /* disable this for now */
+#if 0
                        if ((rdev->pm.dpm.sd == 1) && (rdev->pm.dpm.hd == 0))
                                dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_SD;
                        else if ((rdev->pm.dpm.sd == 2) && (rdev->pm.dpm.hd == 0))
@@ -954,6 +956,7 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
                        else if ((rdev->pm.dpm.sd == 0) && (rdev->pm.dpm.hd == 2))
                                dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD2;
                        else
+#endif
                                dpm_state = POWER_STATE_TYPE_INTERNAL_UVD;
                        rdev->pm.dpm.state = dpm_state;
                        mutex_unlock(&rdev->pm.mutex);
index f4d6bcee9006451ca377b94ece370806a8f89d2d..12e8099a0823e23a1218c1e5a3f07e78bbfbfcd0 100644 (file)
@@ -36,8 +36,8 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
        struct radeon_bo *vram_obj = NULL;
        struct radeon_bo **gtt_obj = NULL;
        uint64_t gtt_addr, vram_addr;
-       unsigned i, n, size;
-       int r, ring;
+       unsigned n, size;
+       int i, r, ring;
 
        switch (flag) {
        case RADEON_TEST_COPY_DMA:
index a0f11856dddef7067871e630ed2bafcb9a2d4587..4f2e73f79638f244c43558722128910404b2b04b 100644 (file)
@@ -798,7 +798,8 @@ void radeon_uvd_note_usage(struct radeon_device *rdev)
                    (rdev->pm.dpm.hd != hd)) {
                        rdev->pm.dpm.sd = sd;
                        rdev->pm.dpm.hd = hd;
-                       streams_changed = true;
+                       /* disable this for now */
+                       /*streams_changed = true;*/
                }
        }
 
index c354c1094967990a46caea46612caed123bc9b51..d4652af425b87b11c6b723930473b3b810742b10 100644 (file)
@@ -85,6 +85,9 @@ extern void si_dma_vm_set_page(struct radeon_device *rdev,
                               uint32_t incr, uint32_t flags);
 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
                                         bool enable);
+static void si_fini_pg(struct radeon_device *rdev);
+static void si_fini_cg(struct radeon_device *rdev);
+static void si_rlc_stop(struct radeon_device *rdev);
 
 static const u32 verde_rlc_save_restore_register_list[] =
 {
@@ -3608,6 +3611,13 @@ static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
        dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
                 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
 
+       /* disable PG/CG */
+       si_fini_pg(rdev);
+       si_fini_cg(rdev);
+
+       /* stop the rlc */
+       si_rlc_stop(rdev);
+
        /* Disable CP parsing/prefetching */
        WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
 
index 9ace28702c761a196089c7e88442e45b08a3ed16..2332aa1bf93c7c40936710c7e8595c6d49f6514b 100644 (file)
@@ -5208,7 +5208,7 @@ static int si_set_mc_special_registers(struct radeon_device *rdev,
                                        table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
                        }
                        j++;
-                       if (j > SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
+                       if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
                                return -EINVAL;
 
                        if (!pi->mem_gddr5) {
@@ -5218,7 +5218,7 @@ static int si_set_mc_special_registers(struct radeon_device *rdev,
                                        table->mc_reg_table_entry[k].mc_data[j] =
                                                (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
                                j++;
-                               if (j > SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
+                               if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
                                        return -EINVAL;
                        }
                        break;
@@ -5231,7 +5231,7 @@ static int si_set_mc_special_registers(struct radeon_device *rdev,
                                        (temp_reg & 0xffff0000) |
                                        (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
                        j++;
-                       if (j > SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
+                       if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
                                return -EINVAL;
                        break;
                default:
index 52d2ab6b67a0b8876bdfa1710756f582b3927382..7e2e0ea66a008f491f5396bada706ca469b23f0b 100644 (file)
  * 6. COMMAND [30:21] | BYTE_COUNT [20:0]
  */
 #              define PACKET3_CP_DMA_DST_SEL(x)    ((x) << 20)
-                /* 0 - SRC_ADDR
+                /* 0 - DST_ADDR
                 * 1 - GDS
                 */
 #              define PACKET3_CP_DMA_ENGINE(x)     ((x) << 27)
 #              define PACKET3_CP_DMA_CP_SYNC       (1 << 31)
 /* COMMAND */
 #              define PACKET3_CP_DMA_DIS_WC        (1 << 21)
-#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 23)
+#              define PACKET3_CP_DMA_CMD_SRC_SWAP(x) ((x) << 22)
                 /* 0 - none
                 * 1 - 8 in 16
                 * 2 - 8 in 32
index 7f998bf1cc9dd796b412dae45184dc5f1c76f184..9364129ba292e1b5412a0d10818ed158c95bb0fa 100644 (file)
@@ -1868,7 +1868,7 @@ int trinity_dpm_init(struct radeon_device *rdev)
        for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
                pi->at[i] = TRINITY_AT_DFLT;
 
-       pi->enable_bapm = true;
+       pi->enable_bapm = false;
        pi->enable_nbps_policy = true;
        pi->enable_sclk_ds = true;
        pi->enable_gfx_power_gating = true;
index fe302e33f72e7b2da024180e697422461b017bc7..c880ebaf155372eaa7460491258502c9c2d35dcd 100644 (file)
@@ -52,7 +52,7 @@ config AMD_IOMMU
        select PCI_PRI
        select PCI_PASID
        select IOMMU_API
-       depends on X86_64 && PCI && ACPI && X86_IO_APIC
+       depends on X86_64 && PCI && ACPI
        ---help---
          With this option you can enable support for AMD IOMMU hardware in
          your system. An IOMMU is a hardware component which provides
index 80cf8173a65b1491bd7e1da05978024acd7889b1..2c02f3a8d2ba3f4ba079a51f537be25742b17162 100644 (file)
@@ -65,15 +65,8 @@ struct pci_dev;
  *     out of the arbitration process (and can be safe to take
  *     interrupts at any time.
  */
-#if defined(CONFIG_VGA_ARB)
 extern void vga_set_legacy_decoding(struct pci_dev *pdev,
                                    unsigned int decodes);
-#else
-static inline void vga_set_legacy_decoding(struct pci_dev *pdev,
-                                          unsigned int decodes)
-{
-}
-#endif
 
 /**
  *     vga_get         - acquire & locks VGA resources