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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 16:24:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 16:24:24 -0700
commit574cc4539762561d96b456dbc0544d8898bd4c6e (patch)
tree07d84db8cf9fd30cbde6f539ce3a3f6116593e41 /drivers/gpu/drm/i915/i915_drv.c
parent3c2edc36a77420d8be05d656019dbc8c31535992 (diff)
parent945b584c94f8c665b2df3834a8a6a8faf256cd5f (diff)
Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "This is the main pull request for 5.4-rc1 merge window. I don't think there is anything outstanding so next week should just be fixes, but we'll see if I missed anything. I landed some fixes earlier in the week but got delayed writing summary and sending it out, due to a mix of sick kid and jetlag! There are some fixes pending, but I'd rather get the main merge out of the way instead of delaying it longer. It's also pretty large in commit count and new amd header file size. The largest thing is four new amdgpu products (navi12/14, arcturus and renoir APU support). Otherwise it's pretty much lots of work across the board, i915 has started landing tigerlake support, lots of icelake fixes and lots of locking reworking for future gpu support, lots of header file rework (drmP.h is nearly gone), some old legacy hacks (DRM_WAIT_ON) have been put into the places they are needed. uapi: - content protection type property for HDCP core: - rework include dependencies - lots of drmP.h removals - link rate calculation robustness fix - make fb helper map only when required - add connector->DDC adapter link - DRM_WAIT_ON removed - drop DRM_AUTH usage from drivers dma-buf: - reservation object fence helper dma-fence: - shrink dma_fence struct - merge signal functions - store timestamps in dma_fence - selftests ttm: - embed drm_get_object struct into ttm_buffer_object - release_notify callback bridges: - sii902x - audio graph card support - tc358767 - aux data handling rework - ti-snd64dsi86 - debugfs support, DSI mode flags support panels: - Support for GiantPlus GPM940B0, Sharp LQ070Y3DG3B, Ortustech COM37H3M, Novatek NT39016, Sharp LS020B1DD01D, Raydium RM67191, Boe Himax8279d, Sharp LD-D5116Z01B - TI nspire, NEC NL8048HL11, LG Philips LB035Q02, Sharp LS037V7DW01, Sony ACX565AKM, Toppoly TD028TTEC1 Toppoly TD043MTEA1 i915: - Initial tigerlake platform support - Locking simplification work, general all over refactoring. - Selftests - HDCP debug info improvements - DSI properties - Icelake display PLL fixes, colorspace fixes, bandwidth fixes, DSI suspend/resume - GuC fixes - Perf fixes - ElkhartLake enablement - DP MST fixes - GVT - command parser enhancements amdgpu: - add wipe memory on release flag for buffer creation - Navi12/14 support (may be marked experimental) - Arcturus support - Renoir APU support - mclk DPM for Navi - DC display fixes - Raven scatter/gather support - RAS support for GFX - Navi12 + Arcturus power features - GPU reset for Picasso - smu11 i2c controller support amdkfd: - navi12/14 support - Arcturus support radeon: - kexec fix nouveau: - improved display color management - detect lack of GPU power cables vmwgfx: - evicition priority support - remove unused security feature msm: - msm8998 display support - better async commit support for cursor updates etnaviv: - per-process address space support - performance counter fixes - softpin support mcde: - DCS transfers fix exynos: - drmP.h cleanup lima: - reduce logging kirin: - misc clenaups komeda: - dual-link support - DT memory regions hisilicon: - misc fixes imx: - IPUv3 image converter fixes - 32-bit RGB V4L2 pixel format support ingenic: - more support for panel related cases mgag200: - cursor support fix panfrost: - export GPU features register to userspace - gpu heap allocations - per-fd address space support pl111: - CLD pads wiring support removed from DT rockchip: - rework to use DRM PSR helpers - fix bug in VOP_WIN_GET macro - DSI DT binding rework sun4i: - improve support for color encoding and range - DDC enabled GPIO tinydrm: - rework SPI support - improve MIPI-DBI support - moved to drm/tiny vkms: - rework CRC tracking dw-hdmi: - get_eld and i2s improvements gm12u320: - misc fixes meson: - global code cleanup - vpu feature detect omap: - alpha/pixel blend mode properties rcar-du: - misc fixes" * tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm: (2112 commits) drm/nouveau/bar/gm20b: Avoid BAR1 teardown during init drm/nouveau: Fix ordering between TTM and GEM release drm/nouveau/prime: Extend DMA reservation object lock drm/nouveau: Fix fallout from reservation object rework drm/nouveau/kms/nv50-: Don't create MSTMs for eDP connectors drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap drm/i915: to make vgpu ppgtt notificaiton as atomic operation drm/i915: Flush the existing fence before GGTT read/write drm/i915: Hold irq-off for the entire fake lock period drm/i915/gvt: update RING_START reg of vGPU when the context is submitted to i915 drm/i915/gvt: update vgpu workload head pointer correctly drm/mcde: Fix DSI transfers drm/msm: Use the correct dma_sync calls harder drm/msm: remove unlikely() from WARN_ON() conditions drm/msm/dsi: Fix return value check for clk_get_parent drm/msm: add atomic traces drm/msm/dpu: async commit support drm/msm: async commit support drm/msm: split power control from prepare/complete_commit drm/msm: add kms->flush_commit() ...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c919
1 files changed, 286 insertions, 633 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index bac1ee94f63f..020696726f9e 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -51,6 +51,7 @@
#include "display/intel_audio.h"
#include "display/intel_bw.h"
#include "display/intel_cdclk.h"
+#include "display/intel_display_types.h"
#include "display/intel_dp.h"
#include "display/intel_fbdev.h"
#include "display/intel_gmbus.h"
@@ -61,436 +62,85 @@
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_ioctls.h"
+#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
-#include "gt/intel_reset.h"
-#include "gt/intel_workarounds.h"
#include "i915_debugfs.h"
#include "i915_drv.h"
#include "i915_irq.h"
-#include "i915_pmu.h"
+#include "i915_memcpy.h"
+#include "i915_perf.h"
#include "i915_query.h"
+#include "i915_suspend.h"
+#include "i915_sysfs.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_csr.h"
-#include "intel_drv.h"
#include "intel_pm.h"
-#include "intel_uc.h"
static struct drm_driver driver;
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_load_fail_count;
-
-bool __i915_inject_load_failure(const char *func, int line)
-{
- if (i915_load_fail_count >= i915_modparams.inject_load_failure)
- return false;
-
- if (++i915_load_fail_count == i915_modparams.inject_load_failure) {
- DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
- i915_modparams.inject_load_failure, func, line);
- i915_modparams.inject_load_failure = 0;
- return true;
- }
-
- return false;
-}
-
-bool i915_error_injected(void)
-{
- return i915_load_fail_count && !i915_modparams.inject_load_failure;
-}
-
-#endif
-
-#define FDO_BUG_URL "https://bugs.freedesktop.org/enter_bug.cgi?product=DRI"
-#define FDO_BUG_MSG "Please file a bug at " FDO_BUG_URL " against DRM/Intel " \
- "providing the dmesg log by booting with drm.debug=0xf"
-
-void
-__i915_printk(struct drm_i915_private *dev_priv, const char *level,
- const char *fmt, ...)
-{
- static bool shown_bug_once;
- struct device *kdev = dev_priv->drm.dev;
- bool is_error = level[1] <= KERN_ERR[1];
- bool is_debug = level[1] == KERN_DEBUG[1];
- struct va_format vaf;
- va_list args;
-
- if (is_debug && !(drm_debug & DRM_UT_DRIVER))
- return;
-
- va_start(args, fmt);
-
- vaf.fmt = fmt;
- vaf.va = &args;
-
- if (is_error)
- dev_printk(level, kdev, "%pV", &vaf);
- else
- dev_printk(level, kdev, "[" DRM_NAME ":%ps] %pV",
- __builtin_return_address(0), &vaf);
-
- va_end(args);
-
- if (is_error && !shown_bug_once) {
- /*
- * Ask the user to file a bug report for the error, except
- * if they may have caused the bug by fiddling with unsafe
- * module parameters.
- */
- if (!test_taint(TAINT_USER))
- dev_notice(kdev, "%s", FDO_BUG_MSG);
- shown_bug_once = true;
- }
-}
-
-/* Map PCH device id to PCH type, or PCH_NONE if unknown. */
-static enum intel_pch
-intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
-{
- switch (id) {
- case INTEL_PCH_IBX_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
- WARN_ON(!IS_GEN(dev_priv, 5));
- return PCH_IBX;
- case INTEL_PCH_CPT_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found CougarPoint PCH\n");
- WARN_ON(!IS_GEN(dev_priv, 6) && !IS_IVYBRIDGE(dev_priv));
- return PCH_CPT;
- case INTEL_PCH_PPT_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found PantherPoint PCH\n");
- WARN_ON(!IS_GEN(dev_priv, 6) && !IS_IVYBRIDGE(dev_priv));
- /* PantherPoint is CPT compatible */
- return PCH_CPT;
- case INTEL_PCH_LPT_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found LynxPoint PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
- WARN_ON(IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv));
- return PCH_LPT;
- case INTEL_PCH_LPT_LP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
- WARN_ON(!IS_HSW_ULT(dev_priv) && !IS_BDW_ULT(dev_priv));
- return PCH_LPT;
- case INTEL_PCH_WPT_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found WildcatPoint PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
- WARN_ON(IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv));
- /* WildcatPoint is LPT compatible */
- return PCH_LPT;
- case INTEL_PCH_WPT_LP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
- WARN_ON(!IS_HSW_ULT(dev_priv) && !IS_BDW_ULT(dev_priv));
- /* WildcatPoint is LPT compatible */
- return PCH_LPT;
- case INTEL_PCH_SPT_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
- WARN_ON(!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv));
- return PCH_SPT;
- case INTEL_PCH_SPT_LP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
- WARN_ON(!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv));
- return PCH_SPT;
- case INTEL_PCH_KBP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
- WARN_ON(!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv) &&
- !IS_COFFEELAKE(dev_priv));
- /* KBP is SPT compatible */
- return PCH_SPT;
- case INTEL_PCH_CNP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
- WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv));
- return PCH_CNP;
- case INTEL_PCH_CNP_LP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n");
- WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv));
- return PCH_CNP;
- case INTEL_PCH_CMP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Comet Lake PCH (CMP)\n");
- WARN_ON(!IS_COFFEELAKE(dev_priv));
- /* CometPoint is CNP Compatible */
- return PCH_CNP;
- case INTEL_PCH_ICP_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Ice Lake PCH\n");
- WARN_ON(!IS_ICELAKE(dev_priv));
- return PCH_ICP;
- case INTEL_PCH_MCC_DEVICE_ID_TYPE:
- DRM_DEBUG_KMS("Found Mule Creek Canyon PCH\n");
- WARN_ON(!IS_ELKHARTLAKE(dev_priv));
- return PCH_MCC;
- default:
- return PCH_NONE;
- }
-}
-
-static bool intel_is_virt_pch(unsigned short id,
- unsigned short svendor, unsigned short sdevice)
-{
- return (id == INTEL_PCH_P2X_DEVICE_ID_TYPE ||
- id == INTEL_PCH_P3X_DEVICE_ID_TYPE ||
- (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE &&
- svendor == PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
- sdevice == PCI_SUBDEVICE_ID_QEMU));
-}
-
-static unsigned short
-intel_virt_detect_pch(const struct drm_i915_private *dev_priv)
-{
- unsigned short id = 0;
-
- /*
- * In a virtualized passthrough environment we can be in a
- * setup where the ISA bridge is not able to be passed through.
- * In this case, a south bridge can be emulated and we have to
- * make an educated guess as to which PCH is really there.
- */
-
- if (IS_ELKHARTLAKE(dev_priv))
- id = INTEL_PCH_MCC_DEVICE_ID_TYPE;
- else if (IS_ICELAKE(dev_priv))
- id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
- else if (IS_CANNONLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
- id = INTEL_PCH_CNP_DEVICE_ID_TYPE;
- else if (IS_KABYLAKE(dev_priv) || IS_SKYLAKE(dev_priv))
- id = INTEL_PCH_SPT_DEVICE_ID_TYPE;
- else if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv))
- id = INTEL_PCH_LPT_LP_DEVICE_ID_TYPE;
- else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- id = INTEL_PCH_LPT_DEVICE_ID_TYPE;
- else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv))
- id = INTEL_PCH_CPT_DEVICE_ID_TYPE;
- else if (IS_GEN(dev_priv, 5))
- id = INTEL_PCH_IBX_DEVICE_ID_TYPE;
-
- if (id)
- DRM_DEBUG_KMS("Assuming PCH ID %04x\n", id);
- else
- DRM_DEBUG_KMS("Assuming no PCH\n");
-
- return id;
-}
-
-static void intel_detect_pch(struct drm_i915_private *dev_priv)
-{
- struct pci_dev *pch = NULL;
-
- /*
- * The reason to probe ISA bridge instead of Dev31:Fun0 is to
- * make graphics device passthrough work easy for VMM, that only
- * need to expose ISA bridge to let driver know the real hardware
- * underneath. This is a requirement from virtualization team.
- *
- * In some virtualized environments (e.g. XEN), there is irrelevant
- * ISA bridge in the system. To work reliably, we should scan trhough
- * all the ISA bridge devices and check for the first match, instead
- * of only checking the first one.
- */
- while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
- unsigned short id;
- enum intel_pch pch_type;
-
- if (pch->vendor != PCI_VENDOR_ID_INTEL)
- continue;
-
- id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
-
- pch_type = intel_pch_type(dev_priv, id);
- if (pch_type != PCH_NONE) {
- dev_priv->pch_type = pch_type;
- dev_priv->pch_id = id;
- break;
- } else if (intel_is_virt_pch(id, pch->subsystem_vendor,
- pch->subsystem_device)) {
- id = intel_virt_detect_pch(dev_priv);
- pch_type = intel_pch_type(dev_priv, id);
-
- /* Sanity check virtual PCH id */
- if (WARN_ON(id && pch_type == PCH_NONE))
- id = 0;
-
- dev_priv->pch_type = pch_type;
- dev_priv->pch_id = id;
- break;
- }
- }
-
- /*
- * Use PCH_NOP (PCH but no South Display) for PCH platforms without
- * display.
- */
- if (pch && !HAS_DISPLAY(dev_priv)) {
- DRM_DEBUG_KMS("Display disabled, reverting to NOP PCH\n");
- dev_priv->pch_type = PCH_NOP;
- dev_priv->pch_id = 0;
- }
-
- if (!pch)
- DRM_DEBUG_KMS("No PCH found.\n");
-
- pci_dev_put(pch);
-}
-
-static int i915_getparam_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct pci_dev *pdev = dev_priv->drm.pdev;
- const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
- drm_i915_getparam_t *param = data;
- int value;
-
- switch (param->param) {
- case I915_PARAM_IRQ_ACTIVE:
- case I915_PARAM_ALLOW_BATCHBUFFER:
- case I915_PARAM_LAST_DISPATCH:
- case I915_PARAM_HAS_EXEC_CONSTANTS:
- /* Reject all old ums/dri params. */
- return -ENODEV;
- case I915_PARAM_CHIPSET_ID:
- value = pdev->device;
- break;
- case I915_PARAM_REVISION:
- value = pdev->revision;
- break;
- case I915_PARAM_NUM_FENCES_AVAIL:
- value = dev_priv->ggtt.num_fences;
- break;
- case I915_PARAM_HAS_OVERLAY:
- value = dev_priv->overlay ? 1 : 0;
- break;
- case I915_PARAM_HAS_BSD:
- value = !!dev_priv->engine[VCS0];
- break;
- case I915_PARAM_HAS_BLT:
- value = !!dev_priv->engine[BCS0];
- break;
- case I915_PARAM_HAS_VEBOX:
- value = !!dev_priv->engine[VECS0];
- break;
- case I915_PARAM_HAS_BSD2:
- value = !!dev_priv->engine[VCS1];
- break;
- case I915_PARAM_HAS_LLC:
- value = HAS_LLC(dev_priv);
- break;
- case I915_PARAM_HAS_WT:
- value = HAS_WT(dev_priv);
- break;
- case I915_PARAM_HAS_ALIASING_PPGTT:
- value = INTEL_PPGTT(dev_priv);
- break;
- case I915_PARAM_HAS_SEMAPHORES:
- value = !!(dev_priv->caps.scheduler & I915_SCHEDULER_CAP_SEMAPHORES);
- break;
- case I915_PARAM_HAS_SECURE_BATCHES:
- value = capable(CAP_SYS_ADMIN);
- break;
- case I915_PARAM_CMD_PARSER_VERSION:
- value = i915_cmd_parser_get_version(dev_priv);
- break;
- case I915_PARAM_SUBSLICE_TOTAL:
- value = intel_sseu_subslice_total(sseu);
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_EU_TOTAL:
- value = sseu->eu_total;
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_HAS_GPU_RESET:
- value = i915_modparams.enable_hangcheck &&
- intel_has_gpu_reset(dev_priv);
- if (value && intel_has_reset_engine(dev_priv))
- value = 2;
- break;
- case I915_PARAM_HAS_RESOURCE_STREAMER:
- value = 0;
- break;
- case I915_PARAM_HAS_POOLED_EU:
- value = HAS_POOLED_EU(dev_priv);
- break;
- case I915_PARAM_MIN_EU_IN_POOL:
- value = sseu->min_eu_in_pool;
- break;
- case I915_PARAM_HUC_STATUS:
- value = intel_huc_check_status(&dev_priv->huc);
- if (value < 0)
- return value;
- break;
- case I915_PARAM_MMAP_GTT_VERSION:
- /* Though we've started our numbering from 1, and so class all
- * earlier versions as 0, in effect their value is undefined as
- * the ioctl will report EINVAL for the unknown param!
- */
- value = i915_gem_mmap_gtt_version();
- break;
- case I915_PARAM_HAS_SCHEDULER:
- value = dev_priv->caps.scheduler;
- break;
-
- case I915_PARAM_MMAP_VERSION:
- /* Remember to bump this if the version changes! */
- case I915_PARAM_HAS_GEM:
- case I915_PARAM_HAS_PAGEFLIPPING:
- case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */
- case I915_PARAM_HAS_RELAXED_FENCING:
- case I915_PARAM_HAS_COHERENT_RINGS:
- case I915_PARAM_HAS_RELAXED_DELTA:
- case I915_PARAM_HAS_GEN7_SOL_RESET:
- case I915_PARAM_HAS_WAIT_TIMEOUT:
- case I915_PARAM_HAS_PRIME_VMAP_FLUSH:
- case I915_PARAM_HAS_PINNED_BATCHES:
- case I915_PARAM_HAS_EXEC_NO_RELOC:
- case I915_PARAM_HAS_EXEC_HANDLE_LUT:
- case I915_PARAM_HAS_COHERENT_PHYS_GTT:
- case I915_PARAM_HAS_EXEC_SOFTPIN:
- case I915_PARAM_HAS_EXEC_ASYNC:
- case I915_PARAM_HAS_EXEC_FENCE:
- case I915_PARAM_HAS_EXEC_CAPTURE:
- case I915_PARAM_HAS_EXEC_BATCH_FIRST:
- case I915_PARAM_HAS_EXEC_FENCE_ARRAY:
- case I915_PARAM_HAS_EXEC_SUBMIT_FENCE:
- /* For the time being all of these are always true;
- * if some supported hardware does not have one of these
- * features this value needs to be provided from
- * INTEL_INFO(), a feature macro, or similar.
- */
- value = 1;
- break;
- case I915_PARAM_HAS_CONTEXT_ISOLATION:
- value = intel_engines_has_context_isolation(dev_priv);
- break;
- case I915_PARAM_SLICE_MASK:
- value = sseu->slice_mask;
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_SUBSLICE_MASK:
- value = sseu->subslice_mask[0];
- if (!value)
- return -ENODEV;
- break;
- case I915_PARAM_CS_TIMESTAMP_FREQUENCY:
- value = 1000 * RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz;
- break;
- case I915_PARAM_MMAP_GTT_COHERENT:
- value = INTEL_INFO(dev_priv)->has_coherent_ggtt;
- break;
- default:
- DRM_DEBUG("Unknown parameter %d\n", param->param);
- return -EINVAL;
- }
-
- if (put_user(value, param->value))
- return -EFAULT;
-
- return 0;
-}
+struct vlv_s0ix_state {
+ /* GAM */
+ u32 wr_watermark;
+ u32 gfx_prio_ctrl;
+ u32 arb_mode;
+ u32 gfx_pend_tlb0;
+ u32 gfx_pend_tlb1;
+ u32 lra_limits[GEN7_LRA_LIMITS_REG_NUM];
+ u32 media_max_req_count;
+ u32 gfx_max_req_count;
+ u32 render_hwsp;
+ u32 ecochk;
+ u32 bsd_hwsp;
+ u32 blt_hwsp;
+ u32 tlb_rd_addr;
+
+ /* MBC */
+ u32 g3dctl;
+ u32 gsckgctl;
+ u32 mbctl;
+
+ /* GCP */
+ u32 ucgctl1;
+ u32 ucgctl3;
+ u32 rcgctl1;
+ u32 rcgctl2;
+ u32 rstctl;
+ u32 misccpctl;
+
+ /* GPM */
+ u32 gfxpause;
+ u32 rpdeuhwtc;
+ u32 rpdeuc;
+ u32 ecobus;
+ u32 pwrdwnupctl;
+ u32 rp_down_timeout;
+ u32 rp_deucsw;
+ u32 rcubmabdtmr;
+ u32 rcedata;
+ u32 spare2gh;
+
+ /* Display 1 CZ domain */
+ u32 gt_imr;
+ u32 gt_ier;
+ u32 pm_imr;
+ u32 pm_ier;
+ u32 gt_scratch[GEN7_GT_SCRATCH_REG_NUM];
+
+ /* GT SA CZ domain */
+ u32 tilectl;
+ u32 gt_fifoctl;
+ u32 gtlc_wake_ctrl;
+ u32 gtlc_survive;
+ u32 pmwgicz;
+
+ /* Display 2 CZ domain */
+ u32 gu_ctl0;
+ u32 gu_ctl1;
+ u32 pcbr;
+ u32 clock_gate_dis2;
+};
static int i915_get_bridge_dev(struct drm_i915_private *dev_priv)
{
@@ -632,39 +282,45 @@ static unsigned int i915_vga_set_decode(void *cookie, bool state)
return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
}
-static int i915_resume_switcheroo(struct drm_device *dev);
-static int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state);
+static int i915_resume_switcheroo(struct drm_i915_private *i915);
+static int i915_suspend_switcheroo(struct drm_i915_private *i915,
+ pm_message_t state);
static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
{
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_i915_private *i915 = pdev_to_i915(pdev);
pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
+ if (!i915) {
+ dev_err(&pdev->dev, "DRM not initialized, aborting switch.\n");
+ return;
+ }
+
if (state == VGA_SWITCHEROO_ON) {
pr_info("switched on\n");
- dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
+ i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
/* i915 resume handler doesn't set to D0 */
pci_set_power_state(pdev, PCI_D0);
- i915_resume_switcheroo(dev);
- dev->switch_power_state = DRM_SWITCH_POWER_ON;
+ i915_resume_switcheroo(i915);
+ i915->drm.switch_power_state = DRM_SWITCH_POWER_ON;
} else {
pr_info("switched off\n");
- dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- i915_suspend_switcheroo(dev, pmm);
- dev->switch_power_state = DRM_SWITCH_POWER_OFF;
+ i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
+ i915_suspend_switcheroo(i915, pmm);
+ i915->drm.switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
{
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_i915_private *i915 = pdev_to_i915(pdev);
/*
* FIXME: open_count is protected by drm_global_mutex but that would lead to
* locking inversion with the driver load path. And the access here is
* completely racy anyway. So don't bother with locking for now.
*/
- return dev->open_count == 0;
+ return i915 && i915->drm.open_count == 0;
}
static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
@@ -673,13 +329,13 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
.can_switch = i915_switcheroo_can_switch,
};
-static int i915_load_modeset_init(struct drm_device *dev)
+static int i915_driver_modeset_probe(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
if (HAS_DISPLAY(dev_priv)) {
@@ -749,16 +405,16 @@ static int i915_load_modeset_init(struct drm_device *dev)
cleanup_gem:
i915_gem_suspend(dev_priv);
- i915_gem_fini_hw(dev_priv);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_remove(dev_priv);
+ i915_gem_driver_release(dev_priv);
cleanup_modeset:
- intel_modeset_cleanup(dev);
+ intel_modeset_driver_remove(dev);
cleanup_irq:
- drm_irq_uninstall(dev);
+ intel_irq_uninstall(dev_priv);
intel_gmbus_teardown(dev_priv);
cleanup_csr:
intel_csr_ucode_fini(dev_priv);
- intel_power_domains_fini_hw(dev_priv);
+ intel_power_domains_driver_remove(dev_priv);
vga_switcheroo_unregister_client(pdev);
cleanup_vga_client:
vga_client_register(pdev, NULL, NULL, NULL);
@@ -840,15 +496,6 @@ out_err:
return -ENOMEM;
}
-static void i915_engines_cleanup(struct drm_i915_private *i915)
-{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, i915, id)
- kfree(engine);
-}
-
static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
{
destroy_workqueue(dev_priv->hotplug.dp_wq);
@@ -881,8 +528,31 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
}
}
+static int vlv_alloc_s0ix_state(struct drm_i915_private *i915)
+{
+ if (!IS_VALLEYVIEW(i915))
+ return 0;
+
+ /* we write all the values in the struct, so no need to zero it out */
+ i915->vlv_s0ix_state = kmalloc(sizeof(*i915->vlv_s0ix_state),
+ GFP_KERNEL);
+ if (!i915->vlv_s0ix_state)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void vlv_free_s0ix_state(struct drm_i915_private *i915)
+{
+ if (!i915->vlv_s0ix_state)
+ return;
+
+ kfree(i915->vlv_s0ix_state);
+ i915->vlv_s0ix_state = NULL;
+}
+
/**
- * i915_driver_init_early - setup state not requiring device access
+ * i915_driver_early_probe - setup state not requiring device access
* @dev_priv: device private
*
* Initialize everything that is a "SW-only" state, that is state not
@@ -891,16 +561,17 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
* system memory allocation, setting up device specific attributes and
* function hooks not requiring accessing the device.
*/
-static int i915_driver_init_early(struct drm_i915_private *dev_priv)
+static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
{
int ret = 0;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
intel_device_info_subplatform_init(dev_priv);
- intel_uncore_init_early(&dev_priv->uncore);
+ intel_uncore_mmio_debug_init_early(&dev_priv->mmio_debug);
+ intel_uncore_init_early(&dev_priv->uncore, dev_priv);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
@@ -920,24 +591,29 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
ret = i915_workqueues_init(dev_priv);
if (ret < 0)
- goto err_engines;
+ return ret;
- ret = i915_gem_init_early(dev_priv);
+ ret = vlv_alloc_s0ix_state(dev_priv);
if (ret < 0)
goto err_workqueues;
+ intel_wopcm_init_early(&dev_priv->wopcm);
+
+ intel_gt_init_early(&dev_priv->gt, dev_priv);
+
+ ret = i915_gem_init_early(dev_priv);
+ if (ret < 0)
+ goto err_gt;
+
/* This must be called before any calls to HAS_PCH_* */
intel_detect_pch(dev_priv);
- intel_wopcm_init_early(&dev_priv->wopcm);
- intel_uc_init_early(dev_priv);
intel_pm_setup(dev_priv);
intel_init_dpio(dev_priv);
ret = intel_power_domains_init(dev_priv);
if (ret < 0)
- goto err_uc;
+ goto err_gem;
intel_irq_init(dev_priv);
- intel_hangcheck_init(dev_priv);
intel_init_display_hooks(dev_priv);
intel_init_clock_gating_hooks(dev_priv);
intel_init_audio_hooks(dev_priv);
@@ -947,35 +623,36 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
return 0;
-err_uc:
- intel_uc_cleanup_early(dev_priv);
+err_gem:
i915_gem_cleanup_early(dev_priv);
+err_gt:
+ intel_gt_driver_late_release(&dev_priv->gt);
+ vlv_free_s0ix_state(dev_priv);
err_workqueues:
i915_workqueues_cleanup(dev_priv);
-err_engines:
- i915_engines_cleanup(dev_priv);
return ret;
}
/**
- * i915_driver_cleanup_early - cleanup the setup done in i915_driver_init_early()
+ * i915_driver_late_release - cleanup the setup done in
+ * i915_driver_early_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
+static void i915_driver_late_release(struct drm_i915_private *dev_priv)
{
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(dev_priv);
- intel_uc_cleanup_early(dev_priv);
i915_gem_cleanup_early(dev_priv);
+ intel_gt_driver_late_release(&dev_priv->gt);
+ vlv_free_s0ix_state(dev_priv);
i915_workqueues_cleanup(dev_priv);
- i915_engines_cleanup(dev_priv);
pm_qos_remove_request(&dev_priv->sb_qos);
mutex_destroy(&dev_priv->sb_lock);
}
/**
- * i915_driver_init_mmio - setup device MMIO
+ * i915_driver_mmio_probe - setup device MMIO
* @dev_priv: device private
*
* Setup minimal device state necessary for MMIO accesses later in the
@@ -983,11 +660,11 @@ static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
* side effects or exposing the driver via kernel internal or user space
* interfaces.
*/
-static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
+static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
{
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
if (i915_get_bridge_dev(dev_priv))
@@ -1004,7 +681,7 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
intel_uncore_prune_mmio_domains(&dev_priv->uncore);
- intel_uc_init_mmio(dev_priv);
+ intel_uc_init_mmio(&dev_priv->gt.uc);
ret = intel_engines_init_mmio(dev_priv);
if (ret)
@@ -1024,11 +701,12 @@ err_bridge:
}
/**
- * i915_driver_cleanup_mmio - cleanup the setup done in i915_driver_init_mmio()
+ * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
+static void i915_driver_mmio_release(struct drm_i915_private *dev_priv)
{
+ intel_engines_cleanup(dev_priv);
intel_teardown_mchbar(dev_priv);
intel_uncore_fini_mmio(&dev_priv->uncore);
pci_dev_put(dev_priv->bridge_dev);
@@ -1516,22 +1194,23 @@ static void edram_detect(struct drm_i915_private *dev_priv)
dev_priv->edram_size_mb =
gen9_edram_size_mb(dev_priv, edram_cap);
- DRM_INFO("Found %uMB of eDRAM\n", dev_priv->edram_size_mb);
+ dev_info(dev_priv->drm.dev,
+ "Found %uMB of eDRAM\n", dev_priv->edram_size_mb);
}
/**
- * i915_driver_init_hw - setup state requiring device access
+ * i915_driver_hw_probe - setup state requiring device access
* @dev_priv: device private
*
* Setup state that requires accessing the device, but doesn't require
* exposing the driver via kernel internal or userspace interfaces.
*/
-static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
+static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
intel_device_info_runtime_init(dev_priv);
@@ -1590,6 +1269,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
if (ret)
goto err_ggtt;
+ intel_gt_init_hw(dev_priv);
+
ret = i915_ggtt_enable_hw(dev_priv);
if (ret) {
DRM_ERROR("failed to enable GGTT\n");
@@ -1635,7 +1316,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
- intel_uncore_sanitize(dev_priv);
+ /* BIOS often leaves RC6 enabled, but disable it for hw init */
+ intel_sanitize_gt_powersave(dev_priv);
intel_gt_init_workarounds(dev_priv);
@@ -1683,17 +1365,17 @@ err_msi:
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
err_ggtt:
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
err_perf:
i915_perf_fini(dev_priv);
return ret;
}
/**
- * i915_driver_cleanup_hw - cleanup the setup done in i915_driver_init_hw()
+ * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_hw(struct drm_i915_private *dev_priv)
+static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
@@ -1716,7 +1398,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
- i915_gem_shrinker_register(dev_priv);
+ i915_gem_driver_register(dev_priv);
i915_pmu_register(dev_priv);
/*
@@ -1796,7 +1478,7 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
i915_teardown_sysfs(dev_priv);
drm_dev_unplug(&dev_priv->drm);
- i915_gem_shrinker_unregister(dev_priv);
+ i915_gem_driver_unregister(dev_priv);
}
static void i915_welcome_messages(struct drm_i915_private *dev_priv)
@@ -1843,9 +1525,10 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
return ERR_PTR(err);
}
- i915->drm.pdev = pdev;
i915->drm.dev_private = i915;
- pci_set_drvdata(pdev, &i915->drm);
+
+ i915->drm.pdev = pdev;
+ pci_set_drvdata(pdev, i915);
/* Setup the write-once "constant" device info */
device_info = mkwrite_device_info(i915);
@@ -1869,17 +1552,17 @@ static void i915_driver_destroy(struct drm_i915_private *i915)
}
/**
- * i915_driver_load - setup chip and create an initial config
+ * i915_driver_probe - setup chip and create an initial config
* @pdev: PCI device
* @ent: matching PCI ID entry
*
- * The driver load routine has to do several things:
+ * The driver probe routine has to do several things:
* - drive output discovery via intel_modeset_init()
* - initialize the memory manager
* - allocate initial config memory
* - setup the DRM framebuffer with the allocated memory
*/
-int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct intel_device_info *match_info =
(struct intel_device_info *)ent->driver_data;
@@ -1898,21 +1581,23 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_fini;
- ret = i915_driver_init_early(dev_priv);
+ ret = i915_driver_early_probe(dev_priv);
if (ret < 0)
goto out_pci_disable;
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- ret = i915_driver_init_mmio(dev_priv);
+ i915_detect_vgpu(dev_priv);
+
+ ret = i915_driver_mmio_probe(dev_priv);
if (ret < 0)
goto out_runtime_pm_put;
- ret = i915_driver_init_hw(dev_priv);
+ ret = i915_driver_hw_probe(dev_priv);
if (ret < 0)
goto out_cleanup_mmio;
- ret = i915_load_modeset_init(&dev_priv->drm);
+ ret = i915_driver_modeset_probe(&dev_priv->drm);
if (ret < 0)
goto out_cleanup_hw;
@@ -1925,66 +1610,68 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
out_cleanup_hw:
- i915_driver_cleanup_hw(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_driver_hw_remove(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
+
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
out_cleanup_mmio:
- i915_driver_cleanup_mmio(dev_priv);
+ i915_driver_mmio_release(dev_priv);
out_runtime_pm_put:
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_late_release(dev_priv);
out_pci_disable:
pci_disable_device(pdev);
out_fini:
- i915_load_error(dev_priv, "Device initialization failed (%d)\n", ret);
+ i915_probe_error(dev_priv, "Device initialization failed (%d)\n", ret);
i915_driver_destroy(dev_priv);
return ret;
}
-void i915_driver_unload(struct drm_device *dev)
+void i915_driver_remove(struct drm_i915_private *i915)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct pci_dev *pdev = dev_priv->drm.pdev;
+ struct pci_dev *pdev = i915->drm.pdev;
- disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
+ disable_rpm_wakeref_asserts(&i915->runtime_pm);
- i915_driver_unregister(dev_priv);
+ i915_driver_unregister(i915);
/*
* After unregistering the device to prevent any new users, cancel
* all in-flight requests so that we can quickly unbind the active
* resources.
*/
- i915_gem_set_wedged(dev_priv);
+ intel_gt_set_wedged(&i915->gt);
/* Flush any external code that still may be under the RCU lock */
synchronize_rcu();
- i915_gem_suspend(dev_priv);
+ i915_gem_suspend(i915);
- drm_atomic_helper_shutdown(dev);
+ drm_atomic_helper_shutdown(&i915->drm);
- intel_gvt_cleanup(dev_priv);
+ intel_gvt_driver_remove(i915);
- intel_modeset_cleanup(dev);
+ intel_modeset_driver_remove(&i915->drm);
- intel_bios_cleanup(dev_priv);
+ intel_bios_driver_remove(i915);
vga_switcheroo_unregister_client(pdev);
vga_client_register(pdev, NULL, NULL, NULL);
- intel_csr_ucode_fini(dev_priv);
+ intel_csr_ucode_fini(i915);
/* Free error state after interrupts are fully disabled. */
- cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
- i915_reset_error_state(dev_priv);
+ cancel_delayed_work_sync(&i915->gt.hangcheck.work);
+ i915_reset_error_state(i915);
- i915_gem_fini_hw(dev_priv);
+ i915_gem_driver_remove(i915);
- intel_power_domains_fini_hw(dev_priv);
+ intel_power_domains_driver_remove(i915);
- i915_driver_cleanup_hw(dev_priv);
+ i915_driver_hw_remove(i915);
- enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
+ enable_rpm_wakeref_asserts(&i915->runtime_pm);
}
static void i915_driver_release(struct drm_device *dev)
@@ -1994,15 +1681,19 @@ static void i915_driver_release(struct drm_device *dev)
disable_rpm_wakeref_asserts(rpm);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_release(dev_priv);
+
+ i915_ggtt_driver_release(dev_priv);
+
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
- i915_driver_cleanup_mmio(dev_priv);
+ i915_driver_mmio_release(dev_priv);
enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_late_release(dev_priv);
i915_driver_destroy(dev_priv);
}
@@ -2046,6 +1737,9 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
mutex_unlock(&dev->struct_mutex);
kfree(file_priv);
+
+ /* Catch up with all the deferred frees from "this" client */
+ i915_gem_flush_free_objects(to_i915(dev));
}
static void intel_suspend_encoders(struct drm_i915_private *dev_priv)
@@ -2150,7 +1844,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
- int ret;
+ int ret = 0;
disable_rpm_wakeref_asserts(rpm);
@@ -2161,12 +1855,9 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
intel_power_domains_suspend(dev_priv,
get_suspend_mode(dev_priv, hibernation));
- ret = 0;
- if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv))
- bxt_enable_dc9(dev_priv);
- else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- hsw_enable_pc8(dev_priv);
- else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ intel_display_power_suspend_late(dev_priv);
+
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
ret = vlv_suspend_complete(dev_priv);
if (ret) {
@@ -2194,34 +1885,29 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
out:
enable_rpm_wakeref_asserts(rpm);
- if (!dev_priv->uncore.user_forcewake.count)
- intel_runtime_pm_cleanup(rpm);
+ if (!dev_priv->uncore.user_forcewake_count)
+ intel_runtime_pm_driver_release(rpm);
return ret;
}
-static int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state)
+static int
+i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state)
{
int error;
- if (!dev) {
- DRM_ERROR("dev: %p\n", dev);
- DRM_ERROR("DRM not initialized, aborting suspend.\n");
- return -ENODEV;
- }
-
if (WARN_ON_ONCE(state.event != PM_EVENT_SUSPEND &&
state.event != PM_EVENT_FREEZE))
return -EINVAL;
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- error = i915_drm_suspend(dev);
+ error = i915_drm_suspend(&i915->drm);
if (error)
return error;
- return i915_drm_suspend_late(dev, false);
+ return i915_drm_suspend_late(&i915->drm, false);
}
static int i915_drm_resume(struct drm_device *dev)
@@ -2354,75 +2040,68 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_resume_early(&dev_priv->uncore);
- i915_check_and_clear_faults(dev_priv);
+ intel_gt_check_and_clear_faults(&dev_priv->gt);
- if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
- gen9_sanitize_dc_state(dev_priv);
- bxt_disable_dc9(dev_priv);
- } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- hsw_disable_pc8(dev_priv);
- }
+ intel_display_power_resume_early(dev_priv);
- intel_uncore_sanitize(dev_priv);
+ intel_sanitize_gt_powersave(dev_priv);
intel_power_domains_resume(dev_priv);
- intel_gt_sanitize(dev_priv, true);
+ intel_gt_sanitize(&dev_priv->gt, true);
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
return ret;
}
-static int i915_resume_switcheroo(struct drm_device *dev)
+static int i915_resume_switcheroo(struct drm_i915_private *i915)
{
int ret;
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- ret = i915_drm_resume_early(dev);
+ ret = i915_drm_resume_early(&i915->drm);
if (ret)
return ret;
- return i915_drm_resume(dev);
+ return i915_drm_resume(&i915->drm);
}
static int i915_pm_prepare(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
- if (!dev) {
+ if (!i915) {
dev_err(kdev, "DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_prepare(dev);
+ return i915_drm_prepare(&i915->drm);
}
static int i915_pm_suspend(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
- if (!dev) {
+ if (!i915) {
dev_err(kdev, "DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_suspend(dev);
+ return i915_drm_suspend(&i915->drm);
}
static int i915_pm_suspend_late(struct device *kdev)
{
- struct drm_device *dev = &kdev_to_i915(kdev)->drm;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
/*
* We have a suspend ordering issue with the snd-hda driver also
@@ -2433,55 +2112,55 @@ static int i915_pm_suspend_late(struct device *kdev)
* FIXME: This should be solved with a special hdmi sink device or
* similar so that power domains can be employed.
*/
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_suspend_late(dev, false);
+ return i915_drm_suspend_late(&i915->drm, false);
}
static int i915_pm_poweroff_late(struct device *kdev)
{
- struct drm_device *dev = &kdev_to_i915(kdev)->drm;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_suspend_late(dev, true);
+ return i915_drm_suspend_late(&i915->drm, true);
}
static int i915_pm_resume_early(struct device *kdev)
{
- struct drm_device *dev = &kdev_to_i915(kdev)->drm;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_resume_early(dev);
+ return i915_drm_resume_early(&i915->drm);
}
static int i915_pm_resume(struct device *kdev)
{
- struct drm_device *dev = &kdev_to_i915(kdev)->drm;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
- if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_resume(dev);
+ return i915_drm_resume(&i915->drm);
}
/* freeze: before creating the hibernation_image */
static int i915_pm_freeze(struct device *kdev)
{
- struct drm_device *dev = &kdev_to_i915(kdev)->drm;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
int ret;
- if (dev->switch_power_state != DRM_SWITCH_POWER_OFF) {
- ret = i915_drm_suspend(dev);
+ if (i915->drm.switch_power_state != DRM_SWITCH_POWER_OFF) {
+ ret = i915_drm_suspend(&i915->drm);
if (ret)
return ret;
}
- ret = i915_gem_freeze(kdev_to_i915(kdev));
+ ret = i915_gem_freeze(i915);
if (ret)
return ret;
@@ -2490,16 +2169,16 @@ static int i915_pm_freeze(struct device *kdev)
static int i915_pm_freeze_late(struct device *kdev)
{
- struct drm_device *dev = &kdev_to_i915(kdev)->drm;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
int ret;
- if (dev->switch_power_state != DRM_SWITCH_POWER_OFF) {
- ret = i915_drm_suspend_late(dev, true);
+ if (i915->drm.switch_power_state != DRM_SWITCH_POWER_OFF) {
+ ret = i915_drm_suspend_late(&i915->drm, true);
if (ret)
return ret;
}
- ret = i915_gem_freeze_late(kdev_to_i915(kdev));
+ ret = i915_gem_freeze_late(i915);
if (ret)
return ret;
@@ -2556,9 +2235,12 @@ static int i915_pm_restore(struct device *kdev)
*/
static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv)
{
- struct vlv_s0ix_state *s = &dev_priv->vlv_s0ix_state;
+ struct vlv_s0ix_state *s = dev_priv->vlv_s0ix_state;
int i;
+ if (!s)
+ return;
+
/* GAM 0x4000-0x4770 */
s->wr_watermark = I915_READ(GEN7_WR_WATERMARK);
s->gfx_prio_ctrl = I915_READ(GEN7_GFX_PRIO_CTRL);
@@ -2637,10 +2319,13 @@ static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv)
static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv)
{
- struct vlv_s0ix_state *s = &dev_priv->vlv_s0ix_state;
+ struct vlv_s0ix_state *s = dev_priv->vlv_s0ix_state;
u32 val;
int i;
+ if (!s)
+ return;
+
/* GAM 0x4000-0x4770 */
I915_WRITE(GEN7_WR_WATERMARK, s->wr_watermark);
I915_WRITE(GEN7_GFX_PRIO_CTRL, s->gfx_prio_ctrl);
@@ -2849,8 +2534,7 @@ static int vlv_suspend_complete(struct drm_i915_private *dev_priv)
if (err)
goto err2;
- if (!IS_CHERRYVIEW(dev_priv))
- vlv_save_gunit_s0ix_state(dev_priv);
+ vlv_save_gunit_s0ix_state(dev_priv);
err = vlv_force_gfx_clock(dev_priv, false);
if (err)
@@ -2880,8 +2564,7 @@ static int vlv_resume_prepare(struct drm_i915_private *dev_priv,
*/
ret = vlv_force_gfx_clock(dev_priv, true);
- if (!IS_CHERRYVIEW(dev_priv))
- vlv_restore_gunit_s0ix_state(dev_priv);
+ vlv_restore_gunit_s0ix_state(dev_priv);
err = vlv_allow_gt_wake(dev_priv, true);
if (!ret)
@@ -2901,11 +2584,9 @@ static int vlv_resume_prepare(struct drm_i915_private *dev_priv,
static int intel_runtime_suspend(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
- int ret;
+ int ret = 0;
if (WARN_ON_ONCE(!(dev_priv->gt_pm.rc6.enabled && HAS_RC6(dev_priv))))
return -ENODEV;
@@ -2923,24 +2604,16 @@ static int intel_runtime_suspend(struct device *kdev)
*/
i915_gem_runtime_suspend(dev_priv);
- intel_uc_runtime_suspend(dev_priv);
+ intel_gt_runtime_suspend(&dev_priv->gt);
intel_runtime_pm_disable_interrupts(dev_priv);
intel_uncore_suspend(&dev_priv->uncore);
- ret = 0;
- if (INTEL_GEN(dev_priv) >= 11) {
- icl_display_core_uninit(dev_priv);
- bxt_enable_dc9(dev_priv);
- } else if (IS_GEN9_LP(dev_priv)) {
- bxt_display_core_uninit(dev_priv);
- bxt_enable_dc9(dev_priv);
- } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- hsw_enable_pc8(dev_priv);
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ intel_display_power_suspend(dev_priv);
+
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
ret = vlv_suspend_complete(dev_priv);
- }
if (ret) {
DRM_ERROR("Runtime suspend failed, disabling it (%d)\n", ret);
@@ -2948,9 +2621,8 @@ static int intel_runtime_suspend(struct device *kdev)
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_uc_resume(dev_priv);
+ intel_gt_runtime_resume(&dev_priv->gt);
- i915_gem_init_swizzling(dev_priv);
i915_gem_restore_fences(dev_priv);
enable_rpm_wakeref_asserts(rpm);
@@ -2959,7 +2631,7 @@ static int intel_runtime_suspend(struct device *kdev)
}
enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
if (intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore))
DRM_ERROR("Unclaimed access detected prior to suspending\n");
@@ -3000,9 +2672,7 @@ static int intel_runtime_suspend(struct device *kdev)
static int intel_runtime_resume(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
int ret = 0;
@@ -3019,40 +2689,20 @@ static int intel_runtime_resume(struct device *kdev)
if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n");
- if (INTEL_GEN(dev_priv) >= 11) {
- bxt_disable_dc9(dev_priv);
- icl_display_core_init(dev_priv, true);
- if (dev_priv->csr.dmc_payload) {
- if (dev_priv->csr.allowed_dc_mask &
- DC_STATE_EN_UPTO_DC6)
- skl_enable_dc6(dev_priv);
- else if (dev_priv->csr.allowed_dc_mask &
- DC_STATE_EN_UPTO_DC5)
- gen9_enable_dc5(dev_priv);
- }
- } else if (IS_GEN9_LP(dev_priv)) {
- bxt_disable_dc9(dev_priv);
- bxt_display_core_init(dev_priv, true);
- if (dev_priv->csr.dmc_payload &&
- (dev_priv->csr.allowed_dc_mask & DC_STATE_EN_UPTO_DC5))
- gen9_enable_dc5(dev_priv);
- } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- hsw_disable_pc8(dev_priv);
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ intel_display_power_resume(dev_priv);
+
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
ret = vlv_resume_prepare(dev_priv, true);
- }
intel_uncore_runtime_resume(&dev_priv->uncore);
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_uc_resume(dev_priv);
-
/*
* No point of rolling back things in case of an error, as the best
* we can do is to hope that things will still work (and disable RPM).
*/
- i915_gem_init_swizzling(dev_priv);
+ intel_gt_runtime_resume(&dev_priv->gt);
i915_gem_restore_fences(dev_priv);
/*
@@ -3194,9 +2844,9 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_PERF_OPEN, i915_perf_open_ioctl, DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_VM_CREATE, i915_gem_vm_create_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
};
@@ -3206,7 +2856,7 @@ static struct drm_driver driver = {
* deal with them for Intel hardware.
*/
.driver_features =
- DRIVER_GEM | DRIVER_PRIME |
+ DRIVER_GEM |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
.release = i915_driver_release,
.open = i915_driver_open,
@@ -3222,6 +2872,9 @@ static struct drm_driver driver = {
.gem_prime_export = i915_gem_prime_export,
.gem_prime_import = i915_gem_prime_import,
+ .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
+ .get_scanout_position = i915_get_crtc_scanoutpos,
+
.dumb_create = i915_gem_dumb_create,
.dumb_map_offset = i915_gem_mmap_gtt,
.ioctls = i915_ioctls,