From 9a6a644096a1066c2ef5c47db0db79ac72af7967 Mon Sep 17 00:00:00 2001 From: José Roberto de Souza Date: Fri, 14 Jun 2019 14:37:49 -0700 Subject: drm/i915/ehl: Add missing VECS engine MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit EHL can have up to one VECS(video enhancement) engine, so add it to the device_info. BSpec: 29152 Cc: Rodrigo Vivi Cc: Bob Paauwe Cc: Matt Roper Cc: Clint Taylor Signed-off-by: José Roberto de Souza Reviewed-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20190614213749.15870-1-jose.souza@intel.com --- drivers/gpu/drm/i915/i915_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 6c9f46fc3e12..94b588e0a1dd 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -761,7 +761,7 @@ static const struct intel_device_info intel_elkhartlake_info = { GEN11_FEATURES, PLATFORM(INTEL_ELKHARTLAKE), .require_force_probe = 1, - .engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0), + .engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0), .ppgtt_size = 36, }; -- cgit v1.2.3 From abd3a0fe040d51fc2943855169558b4b0b3311c6 Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio Date: Thu, 11 Jul 2019 10:30:56 -0700 Subject: drm/i915/tgl: add initial Tiger Lake definitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Tiger Lake is a Intel® Processor containing Intel® HD Graphics. This is just an initial Tiger Lake definition. PCI IDs, generic support and new features coming in following patches. v2 (Lucas): - Remove modular FIA - feature will be re-introduced in future Cc: Joonas Lahtinen Cc: Rodrigo Vivi Signed-off-by: Daniele Ceraolo Spurio Signed-off-by: Lucas De Marchi Reviewed-by: Anusha Srivatsa Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-3-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_pci.c | 29 +++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_device_info.c | 1 + drivers/gpu/drm/i915/intel_device_info.h | 2 ++ 4 files changed, 33 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2fa1d35efcb8..e89a553cc902 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2086,6 +2086,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE) #define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE) #define IS_ELKHARTLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE) +#define IS_TIGERLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_TIGERLAKE) #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00) #define IS_BDW_ULT(dev_priv) \ diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 94b588e0a1dd..da926485845d 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -765,6 +765,35 @@ static const struct intel_device_info intel_elkhartlake_info = { .ppgtt_size = 36, }; +#define GEN12_FEATURES \ + GEN11_FEATURES, \ + GEN(12), \ + .pipe_offsets = { \ + [TRANSCODER_A] = PIPE_A_OFFSET, \ + [TRANSCODER_B] = PIPE_B_OFFSET, \ + [TRANSCODER_C] = PIPE_C_OFFSET, \ + [TRANSCODER_D] = PIPE_D_OFFSET, \ + [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \ + [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \ + }, \ + .trans_offsets = { \ + [TRANSCODER_A] = TRANSCODER_A_OFFSET, \ + [TRANSCODER_B] = TRANSCODER_B_OFFSET, \ + [TRANSCODER_C] = TRANSCODER_C_OFFSET, \ + [TRANSCODER_D] = TRANSCODER_D_OFFSET, \ + [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \ + [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \ + } + +static const struct intel_device_info intel_tigerlake_12_info = { + GEN12_FEATURES, + PLATFORM(INTEL_TIGERLAKE), + .num_pipes = 4, + .require_force_probe = 1, + .engine_mask = + BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), +}; + #undef GEN #undef PLATFORM diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index e64536e1fd1b..e0d9a7a37994 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -58,6 +58,7 @@ static const char * const platform_names[] = { PLATFORM_NAME(CANNONLAKE), PLATFORM_NAME(ICELAKE), PLATFORM_NAME(ELKHARTLAKE), + PLATFORM_NAME(TIGERLAKE), }; #undef PLATFORM_NAME diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index ddafc819bf30..468582484758 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -78,6 +78,8 @@ enum intel_platform { /* gen11 */ INTEL_ICELAKE, INTEL_ELKHARTLAKE, + /* gen12 */ + INTEL_TIGERLAKE, INTEL_MAX_PLATFORMS }; -- cgit v1.2.3 From 9747f0c2fb9e1a6d7c907d34a373924c84093afa Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Thu, 11 Jul 2019 10:30:59 -0700 Subject: drm/i915/tgl: Add TGL PCI IDs Current list of PCI IDs for Tiger Lake. Cc: Rodrigo Vivi Signed-off-by: Lucas De Marchi Reviewed-by: Rodrigo Vivi Reviewed-by: Mika Kahola Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-6-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/i915_pci.c | 1 + include/drm/i915_pciids.h | 10 ++++++++++ 2 files changed, 11 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index da926485845d..e83c94cf2744 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -865,6 +865,7 @@ static const struct pci_device_id pciidlist[] = { INTEL_CNL_IDS(&intel_cannonlake_info), INTEL_ICL_11_IDS(&intel_icelake_11_info), INTEL_EHL_IDS(&intel_elkhartlake_info), + INTEL_TGL_12_IDS(&intel_tigerlake_12_info), {0, 0, 0} }; MODULE_DEVICE_TABLE(pci, pciidlist); diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 6c342ac470c8..a70c982ddff9 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -583,4 +583,14 @@ INTEL_VGA_DEVICE(0x4551, info), \ INTEL_VGA_DEVICE(0x4541, info) +/* TGL */ +#define INTEL_TGL_12_IDS(info) \ + INTEL_VGA_DEVICE(0x9A49, info), \ + INTEL_VGA_DEVICE(0x9A40, info), \ + INTEL_VGA_DEVICE(0x9A59, info), \ + INTEL_VGA_DEVICE(0x9A60, info), \ + INTEL_VGA_DEVICE(0x9A68, info), \ + INTEL_VGA_DEVICE(0x9A70, info), \ + INTEL_VGA_DEVICE(0x9A78, info) + #endif /* _I915_PCIIDS_H */ -- cgit v1.2.3 From b01558e56f84866dcad5f3f99819ec560d639f09 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Fri, 12 Jul 2019 13:24:26 +0200 Subject: drm/i915: Rename "_load"/"_unload" to match PCI entry points Current names of i915_driver_load/unload() functions originate in legacy DRM stubs. Reduce nomenclature ambiguity by renaming them to match their current use as helpers called from PCI entry points. Suggested by: Chris Wilson Signed-off-by: Janusz Krzysztofik Reviewed-by: Chris Wilson Reviewed-by: Joonas Lahtinen Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190712112429.740-3-janusz.krzysztofik@linux.intel.com --- drivers/gpu/drm/i915/i915_drv.c | 8 ++++---- drivers/gpu/drm/i915/i915_drv.h | 4 ++-- drivers/gpu/drm/i915/i915_pci.c | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 8502a2e4268e..9488aa3cb9cc 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1876,17 +1876,17 @@ 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; @@ -1952,7 +1952,7 @@ out_fini: return ret; } -void i915_driver_unload(struct drm_device *dev) +void i915_driver_remove(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); struct pci_dev *pdev = dev_priv->drm.pdev; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1a6b4e14a405..b644f54abec2 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2396,8 +2396,8 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); #endif extern const struct dev_pm_ops i915_pm_ops; -int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent); -void i915_driver_unload(struct drm_device *dev); +int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); +void i915_driver_remove(struct drm_device *dev); void intel_engine_init_hangcheck(struct intel_engine_cs *engine); void intel_hangcheck_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index e83c94cf2744..49558727b5f3 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -878,7 +878,7 @@ static void i915_pci_remove(struct pci_dev *pdev) if (!dev) /* driver load aborted, nothing to cleanup */ return; - i915_driver_unload(dev); + i915_driver_remove(dev); drm_dev_put(dev); pci_set_drvdata(pdev, NULL); @@ -953,7 +953,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (vga_switcheroo_client_probe_defer(pdev)) return -EPROBE_DEFER; - err = i915_driver_load(pdev, ent); + err = i915_driver_probe(pdev, ent); if (err) return err; -- cgit v1.2.3 From f2db53f14d3d1cde1d4c3b5b5aaba556c953f2f5 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Fri, 12 Jul 2019 13:24:27 +0200 Subject: drm/i915: Replace "_load" with "_probe" consequently Use the "_probe" nomenclature not only in i915_driver_probe() helper name but also in other related function / variable names for consistency. Only the userspace exposed name of a related module parameter is left untouched. Signed-off-by: Janusz Krzysztofik Reviewed-by: Chris Wilson Reviewed-by: Joonas Lahtinen Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190712112429.740-4-janusz.krzysztofik@linux.intel.com --- drivers/gpu/drm/i915/display/intel_connector.c | 2 +- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 +- drivers/gpu/drm/i915/i915_drv.c | 20 ++++++++++---------- drivers/gpu/drm/i915/i915_drv.h | 10 +++++----- drivers/gpu/drm/i915/i915_gem.c | 8 ++++---- drivers/gpu/drm/i915/i915_pci.c | 2 +- drivers/gpu/drm/i915/intel_gvt.c | 2 +- drivers/gpu/drm/i915/intel_uncore.c | 2 +- drivers/gpu/drm/i915/intel_wopcm.c | 2 +- 9 files changed, 25 insertions(+), 25 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index 41310f8e5a2a..d0163d86c42a 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -118,7 +118,7 @@ int intel_connector_register(struct drm_connector *connector) if (ret) goto err; - if (i915_inject_load_failure()) { + if (i915_inject_probe_failure()) { ret = -EFAULT; goto err_backlight; } diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 76b5c068a26d..2dc1917b9d30 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -426,7 +426,7 @@ int intel_engines_init_mmio(struct drm_i915_private *i915) WARN_ON(engine_mask & GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES)); - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -ENODEV; for (i = 0; i < ARRAY_SIZE(intel_engines); i++) { diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9488aa3cb9cc..7371571d735d 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -81,14 +81,14 @@ static struct drm_driver driver; #if IS_ENABLED(CONFIG_DRM_I915_DEBUG) -static unsigned int i915_load_fail_count; +static unsigned int i915_probe_fail_count; -bool __i915_inject_load_failure(const char *func, int line) +bool __i915_inject_probe_failure(const char *func, int line) { - if (i915_load_fail_count >= i915_modparams.inject_load_failure) + if (i915_probe_fail_count >= i915_modparams.inject_load_failure) return false; - if (++i915_load_fail_count == i915_modparams.inject_load_failure) { + if (++i915_probe_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; @@ -100,7 +100,7 @@ bool __i915_inject_load_failure(const char *func, int line) bool i915_error_injected(void) { - return i915_load_fail_count && !i915_modparams.inject_load_failure; + return i915_probe_fail_count && !i915_modparams.inject_load_failure; } #endif @@ -687,7 +687,7 @@ static int i915_load_modeset_init(struct drm_device *dev) struct pci_dev *pdev = dev_priv->drm.pdev; int ret; - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -ENODEV; if (HAS_DISPLAY(dev_priv)) { @@ -903,7 +903,7 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv) { int ret = 0; - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -ENODEV; intel_device_info_subplatform_init(dev_priv); @@ -997,7 +997,7 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv) { int ret; - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -ENODEV; if (i915_get_bridge_dev(dev_priv)) @@ -1541,7 +1541,7 @@ static int i915_driver_init_hw(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()) return -ENODEV; intel_device_info_runtime_init(dev_priv); @@ -1947,7 +1947,7 @@ out_runtime_pm_put: 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; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b644f54abec2..af07d8d4ac10 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -122,20 +122,20 @@ #if IS_ENABLED(CONFIG_DRM_I915_DEBUG) -bool __i915_inject_load_failure(const char *func, int line); -#define i915_inject_load_failure() \ - __i915_inject_load_failure(__func__, __LINE__) +bool __i915_inject_probe_failure(const char *func, int line); +#define i915_inject_probe_failure() \ + __i915_inject_probe_failure(__func__, __LINE__) bool i915_error_injected(void); #else -#define i915_inject_load_failure() false +#define i915_inject_probe_failure() false #define i915_error_injected() false #endif -#define i915_load_error(i915, fmt, ...) \ +#define i915_probe_error(i915, fmt, ...) \ __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \ fmt, ##__VA_ARGS__) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 7ade42b8ec99..015208741405 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1515,12 +1515,12 @@ int i915_gem_init(struct drm_i915_private *dev_priv) if (ret) goto err_gt; - if (i915_inject_load_failure()) { + if (i915_inject_probe_failure()) { ret = -ENODEV; goto err_gt; } - if (i915_inject_load_failure()) { + if (i915_inject_probe_failure()) { ret = -EIO; goto err_gt; } @@ -1582,8 +1582,8 @@ err_uc_misc: * for all other failure, such as an allocation failure, bail. */ if (!i915_reset_failed(dev_priv)) { - i915_load_error(dev_priv, - "Failed to initialize GPU, declaring it wedged!\n"); + i915_probe_error(dev_priv, + "Failed to initialize GPU, declaring it wedged!\n"); i915_gem_set_wedged(dev_priv); } diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 49558727b5f3..95763ad92287 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -957,7 +957,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) return err; - if (i915_inject_load_failure()) { + if (i915_inject_probe_failure()) { i915_pci_remove(pdev); return -ENODEV; } diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index 1d7d26e4cf14..842ee26effd4 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -95,7 +95,7 @@ int intel_gvt_init(struct drm_i915_private *dev_priv) { int ret; - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -ENODEV; if (!i915_modparams.enable_gvt) { diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 4015e964c6fc..475ab3d4d91d 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1331,7 +1331,7 @@ static int __fw_domain_init(struct intel_uncore *uncore, GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT); GEM_BUG_ON(uncore->fw_domain[domain_id]); - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -ENOMEM; d = kzalloc(sizeof(*d), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 8c850785e4b4..a6bc15bc7be3 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -177,7 +177,7 @@ int intel_wopcm_init(struct intel_wopcm *wopcm) GEM_BUG_ON(!wopcm->size); - if (i915_inject_load_failure()) + if (i915_inject_probe_failure()) return -E2BIG; if (guc_fw_size >= wopcm->size) { -- cgit v1.2.3 From 139ab811511ce46d29dd0a2a861d0ac0f04d2fe6 Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Thu, 11 Jul 2019 22:57:06 -0700 Subject: drm/i915/tgl: add modular FIA to device info Tiger Lake has modular FIA bit indicating if we are using it, so add to the device info. Signed-off-by: Lucas De Marchi Reviewed-by: Stuart Summers Link: https://patchwork.freedesktop.org/patch/msgid/20190712055706.12143-3-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/i915_pci.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 95763ad92287..40076ba431d4 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -790,6 +790,7 @@ static const struct intel_device_info intel_tigerlake_12_info = { PLATFORM(INTEL_TIGERLAKE), .num_pipes = 4, .require_force_probe = 1, + .display.has_modular_fia = 1, .engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), }; -- cgit v1.2.3 From 702668e606c0618fd62c7a5d051c9faee256c049 Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio Date: Wed, 24 Jul 2019 17:18:06 -0700 Subject: drm/i915/uc: Unify uC platform check We have several HAS_* checks for GuC and HuC but we mostly use HAS_GUC and HAS_HUC, with only 1 exception. Since our HW always has either both uC or neither of them, just replace all the checks with a unified HAS_UC. v2: use HAS_GT_UC (Michal) v3: fix comment (Michal) Signed-off-by: Daniele Ceraolo Spurio Cc: Michal Wajdeczko Acked-by: Chris Wilson Reviewed-by: Michal Wajdeczko Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190725001813.4740-2-daniele.ceraolospurio@intel.com --- drivers/gpu/drm/i915/gt/intel_reset.c | 2 +- drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 2 +- drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c | 2 +- drivers/gpu/drm/i915/gt/uc/intel_uc.c | 2 +- drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 4 ++-- drivers/gpu/drm/i915/i915_debugfs.c | 6 +++--- drivers/gpu/drm/i915/i915_drv.h | 15 ++------------- drivers/gpu/drm/i915/i915_gpu_error.c | 4 ++-- drivers/gpu/drm/i915/i915_irq.c | 2 +- drivers/gpu/drm/i915/i915_pci.c | 4 ++-- drivers/gpu/drm/i915/intel_device_info.h | 2 +- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- drivers/gpu/drm/i915/intel_wopcm.c | 4 ++-- 13 files changed, 21 insertions(+), 32 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 55e2ddcbd215..98c071fe532b 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -595,7 +595,7 @@ int intel_reset_guc(struct intel_gt *gt) INTEL_GEN(gt->i915) >= 11 ? GEN11_GRDOM_GUC : GEN9_GRDOM_GUC; int ret; - GEM_BUG_ON(!HAS_GUC(gt->i915)); + GEM_BUG_ON(!HAS_GT_UC(gt->i915)); intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL); ret = gen6_hw_domain_reset(gt, guc_domain); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c index 3dfa40fdbe99..87169e826747 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c @@ -80,7 +80,7 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw) GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC); - if (!HAS_GUC(i915)) { + if (!HAS_GT_UC(i915)) { guc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED; return; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c index 543854c42d9d..ff6f7b157ecb 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c @@ -74,7 +74,7 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw) GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC); - if (!HAS_HUC(dev_priv)) { + if (!HAS_GT_UC(dev_priv)) { huc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED; return; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 25a8ab3bd22c..bdb171c3f36e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -61,7 +61,7 @@ static int __get_platform_enable_guc(struct intel_uc *uc) struct intel_uc_fw *huc_fw = &uc->huc.fw; int enable_guc = 0; - if (!HAS_GUC(uc_to_gt(uc)->i915)) + if (!HAS_GT_UC(uc_to_gt(uc)->i915)) return 0; /* We don't want to enable GuC/HuC on pre-Gen11 by default */ diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c index 93f7c930ab18..371f7a60c987 100644 --- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c @@ -134,7 +134,7 @@ static int igt_guc_clients(void *args) struct intel_guc *guc; int err = 0; - GEM_BUG_ON(!HAS_GUC(dev_priv)); + GEM_BUG_ON(!HAS_GT_UC(dev_priv)); mutex_lock(&dev_priv->drm.struct_mutex); wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); @@ -226,7 +226,7 @@ static int igt_guc_doorbells(void *arg) int i, err = 0; u16 db_id; - GEM_BUG_ON(!HAS_GUC(dev_priv)); + GEM_BUG_ON(!HAS_GT_UC(dev_priv)); mutex_lock(&dev_priv->drm.struct_mutex); wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6d3911469801..24787bb48c9f 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1865,7 +1865,7 @@ static int i915_huc_load_status_info(struct seq_file *m, void *data) intel_wakeref_t wakeref; struct drm_printer p; - if (!HAS_HUC(dev_priv)) + if (!HAS_GT_UC(dev_priv)) return -ENODEV; p = drm_seq_file_printer(m); @@ -1883,7 +1883,7 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data) intel_wakeref_t wakeref; struct drm_printer p; - if (!HAS_GUC(dev_priv)) + if (!HAS_GT_UC(dev_priv)) return -ENODEV; p = drm_seq_file_printer(m); @@ -2062,7 +2062,7 @@ static int i915_guc_log_dump(struct seq_file *m, void *data) u32 *log; int i = 0; - if (!HAS_GUC(dev_priv)) + if (!HAS_GT_UC(dev_priv)) return -ENODEV; if (dump_load_err) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1a58fb8c88c2..364a9fb543b6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2271,20 +2271,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc) -/* - * For now, anything with a GuC requires uCode loading, and then supports - * command submission once loaded. But these are logically independent - * properties, so we have separate macros to test them. - */ -#define HAS_GUC(dev_priv) (INTEL_INFO(dev_priv)->has_guc) -#define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) -#define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv)) - -/* For now, anything with a GuC has also HuC */ -#define HAS_HUC(dev_priv) (HAS_GUC(dev_priv)) -#define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) +#define HAS_GT_UC(dev_priv) (INTEL_INFO(dev_priv)->has_gt_uc) -/* Having a GuC is not the same as using a GuC */ +/* Having GuC/HuC is not the same as using GuC/HuC */ #define USES_GUC(dev_priv) intel_uc_is_using_guc(&(dev_priv)->gt.uc) #define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission(&(dev_priv)->gt.uc) #define USES_HUC(dev_priv) intel_uc_is_using_huc(&(dev_priv)->gt.uc) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 2193687eac72..56dfc2650836 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -651,7 +651,7 @@ static void err_print_uc(struct drm_i915_error_state_buf *m, const struct i915_gpu_state *error = container_of(error_uc, typeof(*error), uc); - if (!error->device_info.has_guc) + if (!error->device_info.has_gt_uc) return; intel_uc_fw_dump(&error_uc->guc_fw, &p); @@ -1455,7 +1455,7 @@ capture_uc_state(struct i915_gpu_state *error, struct compress *compress) struct intel_uc *uc = &i915->gt.uc; /* Capturing uC state won't be useful if there is no GuC */ - if (!error->device_info.has_guc) + if (!error->device_info.has_gt_uc) return; error_uc->guc_fw = uc->guc.fw; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 11c73af92597..a17d4fd17962 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -4766,7 +4766,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv) dev_priv->l3_parity.remap_info[i] = NULL; /* pre-gen11 the guc irqs bits are in the upper 16 bits of the pm reg */ - if (HAS_GUC_SCHED(dev_priv) && INTEL_GEN(dev_priv) < 11) + if (HAS_GT_UC(dev_priv) && INTEL_GEN(dev_priv) < 11) dev_priv->gt.pm_guc_events = GUC_INTR_GUC2HOST << 16; /* Let's track the enabled rps events */ diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 40076ba431d4..bd9211b3d76e 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -595,7 +595,7 @@ static const struct intel_device_info intel_cherryview_info = { GEN9_DEFAULT_PAGE_SIZES, \ .has_logical_ring_preemption = 1, \ .display.has_csr = 1, \ - .has_guc = 1, \ + .has_gt_uc = 1, \ .display.has_ipc = 1, \ .ddb_size = 896 @@ -647,7 +647,7 @@ static const struct intel_device_info intel_skylake_gt4_info = { .display.has_dp_mst = 1, \ .has_logical_ring_contexts = 1, \ .has_logical_ring_preemption = 1, \ - .has_guc = 1, \ + .has_gt_uc = 1, \ .ppgtt_type = INTEL_PPGTT_FULL, \ .ppgtt_size = 48, \ .has_reset_engine = 1, \ diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 45a9badc9b8e..4f58e8d71b67 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -112,7 +112,7 @@ enum intel_ppgtt_type { func(gpu_reset_clobbers_display); \ func(has_reset_engine); \ func(has_fpga_dbg); \ - func(has_guc); \ + func(has_gt_uc); \ func(has_l3_dpf); \ func(has_llc); \ func(has_logical_ring_contexts); \ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 22472f2bd31b..30399b245f07 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7162,7 +7162,7 @@ static void gen11_enable_rc6(struct drm_i915_private *dev_priv) for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); - if (HAS_GUC(dev_priv)) + if (HAS_GT_UC(dev_priv)) I915_WRITE(GUC_MAX_IDLE_COUNT, 0xA); I915_WRITE(GEN6_RC_SLEEP, 0); @@ -7243,7 +7243,7 @@ static void gen9_enable_rc6(struct drm_i915_private *dev_priv) for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); - if (HAS_GUC(dev_priv)) + if (HAS_GT_UC(dev_priv)) I915_WRITE(GUC_MAX_IDLE_COUNT, 0xA); I915_WRITE(GEN6_RC_SLEEP, 0); diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index fafd4e6a1147..0e86a9e85b49 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -74,7 +74,7 @@ void intel_wopcm_init_early(struct intel_wopcm *wopcm) { struct drm_i915_private *i915 = wopcm_to_i915(wopcm); - if (!HAS_GUC(i915)) + if (!HAS_GT_UC(i915)) return; if (INTEL_GEN(i915) >= 11) @@ -263,7 +263,7 @@ int intel_wopcm_init_hw(struct intel_wopcm *wopcm, struct intel_gt *gt) if (!USES_GUC(i915)) return 0; - GEM_BUG_ON(!HAS_GUC(i915)); + GEM_BUG_ON(!HAS_GT_UC(i915)); GEM_BUG_ON(!wopcm->guc.size); GEM_BUG_ON(!wopcm->guc.base); -- cgit v1.2.3 From a7a7a0e6ebde34e05793d390cc9303e06e8f8dd1 Mon Sep 17 00:00:00 2001 From: Michel Thierry Date: Tue, 30 Jul 2019 11:04:06 -0700 Subject: drm/i915/tgl: Tigerlake only has global MOCS registers Until Icelake, each engine had its own set of 64 MOCS registers. In order to simplify, Tigerlake moves to only 64 Global MOCS registers, which are no longer part of the engine context. Since these registers are now global, they also only need to be initialized once. >From Gen12 onwards, MOCS must specify the target cache (3:2) and LRU management (5:4) fields and cannot be programmed to 'use the value from Private PAT', because these fields are no longer part of the PPAT. Also cacheability control (1:0) field has changed, 00 no longer means 'use controls from page table', but uncacheable (UC). v2 (Lucas): - Move the changes to the fault registers to a separate commit - the old ones overlap with the range used by the new global MOCS (requested by Daniele) v3 (Lucas): - Clarify comment about setting the unused entries to the same value of index 0, that is the invalid entry (requested by Daniele) - Move changes to DONE_REG and ERROR_GEN6 to a separate commit (requested by Daniele) Cc: Daniele Ceraolo Spurio Signed-off-by: Michel Thierry Signed-off-by: Tvrtko Ursulin Signed-off-by: Lucas De Marchi Reviewed-by: Tomasz Lis Link: https://patchwork.freedesktop.org/patch/msgid/20190730180407.5993-5-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/gt/intel_mocs.c | 44 +++++++++++++++++++++++++++++++- drivers/gpu/drm/i915/gt/intel_mocs.h | 1 + drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/i915_gem.c | 1 + drivers/gpu/drm/i915/i915_pci.c | 3 ++- drivers/gpu/drm/i915/i915_reg.h | 2 ++ drivers/gpu/drm/i915/intel_device_info.h | 1 + 7 files changed, 52 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c index d93301310dc7..764e47131c06 100644 --- a/drivers/gpu/drm/i915/gt/intel_mocs.c +++ b/drivers/gpu/drm/i915/gt/intel_mocs.c @@ -392,6 +392,10 @@ void intel_mocs_init_engine(struct intel_engine_cs *engine) unsigned int index; u32 unused_value; + /* Platforms with global MOCS do not need per-engine initialization. */ + if (HAS_GLOBAL_MOCS_REGISTERS(gt->i915)) + return; + /* Called under a blanket forcewake */ assert_forcewakes_active(uncore, FORCEWAKE_ALL); @@ -416,6 +420,43 @@ void intel_mocs_init_engine(struct intel_engine_cs *engine) unused_value); } +/** + * intel_mocs_init_global() - program the global mocs registers + * gt: pointer to struct intel_gt + * + * This function initializes the MOCS global registers. + */ +void intel_mocs_init_global(struct intel_gt *gt) +{ + struct intel_uncore *uncore = gt->uncore; + struct drm_i915_mocs_table table; + unsigned int index; + + if (!HAS_GLOBAL_MOCS_REGISTERS(gt->i915)) + return; + + if (!get_mocs_settings(gt, &table)) + return; + + if (GEM_DEBUG_WARN_ON(table.size > table.n_entries)) + return; + + for (index = 0; index < table.size; index++) + intel_uncore_write(uncore, + GEN12_GLOBAL_MOCS(index), + table.table[index].control_value); + + /* + * Ok, now set the unused entries to the invalid entry (index 0). These + * entries are officially undefined and no contract for the contents and + * settings is given for these entries. + */ + for (; index < table.n_entries; index++) + intel_uncore_write(uncore, + GEN12_GLOBAL_MOCS(index), + table.table[0].control_value); +} + /** * emit_mocs_control_table() - emit the mocs control table * @rq: Request to set up the MOCS table for. @@ -619,7 +660,8 @@ int intel_mocs_emit(struct i915_request *rq) struct drm_i915_mocs_table t; int ret; - if (rq->engine->class != RENDER_CLASS) + if (HAS_GLOBAL_MOCS_REGISTERS(rq->i915) || + rq->engine->class != RENDER_CLASS) return 0; if (get_mocs_settings(rq->engine->gt, &t)) { diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.h b/drivers/gpu/drm/i915/gt/intel_mocs.h index 8e20ca8bb34c..d5d3558caf4e 100644 --- a/drivers/gpu/drm/i915/gt/intel_mocs.h +++ b/drivers/gpu/drm/i915/gt/intel_mocs.h @@ -54,6 +54,7 @@ struct intel_engine_cs; struct intel_gt; void intel_mocs_init_l3cc_table(struct intel_gt *gt); +void intel_mocs_init_global(struct intel_gt *gt); void intel_mocs_init_engine(struct intel_engine_cs *engine); int intel_mocs_emit(struct i915_request *rq); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index fca7b6ce378d..3ee11b27ad91 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2280,6 +2280,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_POOLED_EU(dev_priv) (INTEL_INFO(dev_priv)->has_pooled_eu) +#define HAS_GLOBAL_MOCS_REGISTERS(dev_priv) (INTEL_INFO(dev_priv)->has_global_mocs) + #define INTEL_PCH_DEVICE_ID_MASK 0xff80 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f681152d27fa..295702ab99e1 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1247,6 +1247,7 @@ int i915_gem_init_hw(struct drm_i915_private *i915) goto out; } + intel_mocs_init_global(gt); intel_mocs_init_l3cc_table(gt); intel_engines_set_scheduler_caps(i915); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index bd9211b3d76e..a7e1cde4a6d9 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -783,7 +783,8 @@ static const struct intel_device_info intel_elkhartlake_info = { [TRANSCODER_D] = TRANSCODER_D_OFFSET, \ [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \ [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \ - } + }, \ + .has_global_mocs = 1 static const struct intel_device_info intel_tigerlake_12_info = { GEN12_FEATURES, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 80e98ec99410..c5187a58d3c9 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -11253,6 +11253,8 @@ enum skl_power_gate { #define PMFLUSH_GAPL3UNBLOCK (1 << 21) #define PMFLUSHDONE_LNEBLK (1 << 22) +#define GEN12_GLOBAL_MOCS(i) _MMIO(0x4000 + (i) * 4) /* Global MOCS regs */ + /* gamt regs */ #define GEN8_L3_LRA_1_GPGPU _MMIO(0x4dd4) #define GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW 0x67F1427F /* max/min for LRA1/2 */ diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 4f58e8d71b67..92e0c2e0954c 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -112,6 +112,7 @@ enum intel_ppgtt_type { func(gpu_reset_clobbers_display); \ func(has_reset_engine); \ func(has_fpga_dbg); \ + func(has_global_mocs); \ func(has_gt_uc); \ func(has_l3_dpf); \ func(has_llc); \ -- cgit v1.2.3 From 50d84418f58699272a9220f9447bf89f0440c671 Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Fri, 2 Aug 2019 18:40:50 +0000 Subject: drm/i915: Add i915 to i915_inject_probe_failure With i915 added to i915_inject_probe_failure we can use dedicated printk when injecting artificial load failure. Also make this function look like other i915 functions that return error code and make it more flexible to return any provided error code instead of previously assumed -ENODEV. Signed-off-by: Michal Wajdeczko Cc: Daniele Ceraolo Spurio Cc: Chris Wilson Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190802184055.31988-2-michal.wajdeczko@intel.com --- drivers/gpu/drm/i915/display/intel_connector.c | 2 +- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 +- drivers/gpu/drm/i915/i915_drv.c | 27 +++++++++++++------------- drivers/gpu/drm/i915/i915_drv.h | 12 +++++++----- drivers/gpu/drm/i915/i915_gem.c | 10 ++++------ drivers/gpu/drm/i915/i915_pci.c | 2 +- drivers/gpu/drm/i915/intel_gvt.c | 2 +- drivers/gpu/drm/i915/intel_uncore.c | 2 +- drivers/gpu/drm/i915/intel_wopcm.c | 2 +- 9 files changed, 31 insertions(+), 30 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index d0163d86c42a..cf8823ce9606 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -118,7 +118,7 @@ int intel_connector_register(struct drm_connector *connector) if (ret) goto err; - if (i915_inject_probe_failure()) { + if (i915_inject_probe_failure(to_i915(connector->dev))) { ret = -EFAULT; goto err_backlight; } diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 65cbf1d9118d..8bd9a9adf4a5 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -426,7 +426,7 @@ int intel_engines_init_mmio(struct drm_i915_private *i915) WARN_ON(engine_mask & GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES)); - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(i915)) return -ENODEV; for (i = 0; i < ARRAY_SIZE(intel_engines); i++) { diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index d6178f5c6b50..21f1b29d06a2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -83,19 +83,20 @@ static struct drm_driver driver; #if IS_ENABLED(CONFIG_DRM_I915_DEBUG) static unsigned int i915_probe_fail_count; -bool __i915_inject_probe_failure(const char *func, int line) +int __i915_inject_load_error(struct drm_i915_private *i915, int err, + const char *func, int line) { if (i915_probe_fail_count >= i915_modparams.inject_load_failure) - return false; + return 0; - if (++i915_probe_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; - } + if (++i915_probe_fail_count < i915_modparams.inject_load_failure) + return 0; - return false; + __i915_printk(i915, KERN_INFO, + "Injecting failure %d at checkpoint %u [%s:%d]\n", + err, i915_modparams.inject_load_failure, func, line); + i915_modparams.inject_load_failure = 0; + return err; } bool i915_error_injected(void) @@ -687,7 +688,7 @@ static int i915_driver_modeset_probe(struct drm_device *dev) struct pci_dev *pdev = dev_priv->drm.pdev; int ret; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; if (HAS_DISPLAY(dev_priv)) { @@ -894,7 +895,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv) { int ret = 0; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; intel_device_info_subplatform_init(dev_priv); @@ -985,7 +986,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv) { int ret; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; if (i915_get_bridge_dev(dev_priv)) @@ -1530,7 +1531,7 @@ 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_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; intel_device_info_runtime_init(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7ca95136d302..98045875ebba 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -122,19 +122,21 @@ #if IS_ENABLED(CONFIG_DRM_I915_DEBUG) -bool __i915_inject_probe_failure(const char *func, int line); -#define i915_inject_probe_failure() \ - __i915_inject_probe_failure(__func__, __LINE__) - +int __i915_inject_load_error(struct drm_i915_private *i915, int err, + const char *func, int line); +#define i915_inject_load_error(_i915, _err) \ + __i915_inject_load_error((_i915), (_err), __func__, __LINE__) bool i915_error_injected(void); #else -#define i915_inject_probe_failure() false +#define i915_inject_load_error(_i915, _err) 0 #define i915_error_injected() false #endif +#define i915_inject_probe_failure(i915) i915_inject_load_error((i915), -ENODEV) + #define i915_probe_error(i915, fmt, ...) \ __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \ fmt, ##__VA_ARGS__) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e779dba2e5a3..5e87acc4b770 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1520,15 +1520,13 @@ int i915_gem_init(struct drm_i915_private *dev_priv) if (ret) goto err_gt; - if (i915_inject_probe_failure()) { - ret = -ENODEV; + ret = i915_inject_load_error(dev_priv, -ENODEV); + if (ret) goto err_gt; - } - if (i915_inject_probe_failure()) { - ret = -EIO; + ret = i915_inject_load_error(dev_priv, -EIO); + if (ret) goto err_gt; - } intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); mutex_unlock(&dev_priv->drm.struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index a7e1cde4a6d9..20e562ced8cc 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -959,7 +959,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) return err; - if (i915_inject_probe_failure()) { + if (i915_inject_probe_failure(to_i915(pci_get_drvdata(pdev)))) { i915_pci_remove(pdev); return -ENODEV; } diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index c66b2d8a6219..2b6c016387c2 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -95,7 +95,7 @@ int intel_gvt_init(struct drm_i915_private *dev_priv) { int ret; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; if (!i915_modparams.enable_gvt) { diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 4e9c15b60e93..773dc0a79577 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1331,7 +1331,7 @@ static int __fw_domain_init(struct intel_uncore *uncore, GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT); GEM_BUG_ON(uncore->fw_domain[domain_id]); - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(uncore->i915)) return -ENOMEM; d = kzalloc(sizeof(*d), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index d9973c0b0384..291881937d97 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -177,7 +177,7 @@ int intel_wopcm_init(struct intel_wopcm *wopcm) GEM_BUG_ON(!wopcm->size); - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(i915)) return -E2BIG; if (guc_fw_size >= wopcm->size) { -- cgit v1.2.3 From 361f9dc2436812cbcf727fe73d0a4c11ca895fbb Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 6 Aug 2019 08:42:19 +0100 Subject: drm/i915: Use drm_i915_private directly from drv_get_drvdata() As we store a pointer to i915 in the drvdata field (as the pointer is both an alias to the drm_device and drm_i915_private), we can use the stored pointer directly as the i915 device. v2: Store and use i915 inside drv_get_drvdata() v3: Only expect i915 inside drv_get_drvdata() so drop the assumed i915/drm equivalence. Signed-off-by: Chris Wilson Cc: Andi Shyti Reviewed-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/20190806074219.11043-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_drv.c | 153 ++++++++++++------------- drivers/gpu/drm/i915/i915_drv.h | 9 +- drivers/gpu/drm/i915/i915_pci.c | 14 +-- drivers/gpu/drm/i915/selftests/i915_selftest.c | 2 +- 4 files changed, 91 insertions(+), 87 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b9c6ae09d61f..14ca719dcf30 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -641,39 +641,45 @@ 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 = { @@ -1840,9 +1846,10 @@ 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); @@ -1942,51 +1949,50 @@ out_fini: return ret; } -void i915_driver_remove(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. */ - intel_gt_set_wedged(&dev_priv->gt); + 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_driver_remove(dev_priv); + intel_gvt_driver_remove(i915); - intel_modeset_driver_remove(dev); + intel_modeset_driver_remove(&i915->drm); - intel_bios_driver_remove(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->gt.hangcheck.work); - i915_reset_error_state(dev_priv); + cancel_delayed_work_sync(&i915->gt.hangcheck.work); + i915_reset_error_state(i915); - i915_gem_driver_remove(dev_priv); + i915_gem_driver_remove(i915); - intel_power_domains_driver_remove(dev_priv); + intel_power_domains_driver_remove(i915); - i915_driver_hw_remove(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) @@ -2209,28 +2215,23 @@ out: 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) @@ -2383,53 +2384,53 @@ static int i915_drm_resume_early(struct drm_device *dev) 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 drm_device *dev = dev_get_drvdata(kdev); + 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 drm_device *dev = dev_get_drvdata(kdev); + 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 @@ -2440,55 +2441,55 @@ 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; @@ -2497,16 +2498,16 @@ 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; @@ -2908,8 +2909,7 @@ static int vlv_resume_prepare(struct drm_i915_private *dev_priv, static int intel_runtime_suspend(struct device *kdev) { - struct drm_device *dev = dev_get_drvdata(kdev); - 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; @@ -3005,8 +3005,7 @@ static int intel_runtime_suspend(struct device *kdev) static int intel_runtime_resume(struct device *kdev) { - struct drm_device *dev = dev_get_drvdata(kdev); - 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; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5f3e5c13fbaa..7f0937948935 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1897,7 +1897,12 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev) static inline struct drm_i915_private *kdev_to_i915(struct device *kdev) { - return to_i915(dev_get_drvdata(kdev)); + return dev_get_drvdata(kdev); +} + +static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev) +{ + return pci_get_drvdata(pdev); } static inline struct drm_i915_private *wopcm_to_i915(struct intel_wopcm *wopcm) @@ -2376,7 +2381,7 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern const struct dev_pm_ops i915_pm_ops; int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); -void i915_driver_remove(struct drm_device *dev); +void i915_driver_remove(struct drm_i915_private *i915); void intel_engine_init_hangcheck(struct intel_engine_cs *engine); int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 20e562ced8cc..1febda2a90e7 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -874,16 +874,16 @@ MODULE_DEVICE_TABLE(pci, pciidlist); static void i915_pci_remove(struct pci_dev *pdev) { - struct drm_device *dev; + struct drm_i915_private *i915; - dev = pci_get_drvdata(pdev); - if (!dev) /* driver load aborted, nothing to cleanup */ + i915 = pci_get_drvdata(pdev); + if (!i915) /* driver load aborted, nothing to cleanup */ return; - i915_driver_remove(dev); - drm_dev_put(dev); - + i915_driver_remove(i915); pci_set_drvdata(pdev, NULL); + + drm_dev_put(&i915->drm); } /* is device_id present in comma separated list of ids */ @@ -959,7 +959,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) return err; - if (i915_inject_probe_failure(to_i915(pci_get_drvdata(pdev)))) { + if (i915_inject_probe_failure(pci_get_drvdata(pdev))) { i915_pci_remove(pdev); return -ENODEV; } diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c index db9c645bbdfe..438ea0eaa416 100644 --- a/drivers/gpu/drm/i915/selftests/i915_selftest.c +++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c @@ -185,7 +185,7 @@ int i915_live_selftests(struct pci_dev *pdev) if (!i915_selftest.live) return 0; - err = run_selftests(live, to_i915(pci_get_drvdata(pdev))); + err = run_selftests(live, pdev_to_i915(pdev)); if (err) { i915_selftest.live = err; return err; -- cgit v1.2.3 From aaa914cd1c6332950523c942988a2ccd7cc2f7d9 Mon Sep 17 00:00:00 2001 From: Matthew Auld Date: Fri, 9 Aug 2019 20:34:56 +0100 Subject: drm/i915/gtt: disable 2M pages for pre-gen11 We currently disable THP(Transparent-Huge-Pages) for our shmem objects due to a performance regression with read BW in some internal benchmarks. Given that this is our main source of 2M pages, there really isn't much point in enabling 2M GTT pages, especially as that comes at the cost of disabling the GTT cache. However from gen11 it looks like we should hopefully see the HW issue resolved. Given this opt for only enabling 2M GTT pages from gen11 onwards. Signed-off-by: Matthew Auld Cc: Joonas Lahtinen Cc: Chris Wilson Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190809193456.3836-2-matthew.auld@intel.com --- drivers/gpu/drm/i915/i915_pci.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pci.c') diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 1febda2a90e7..1974e4c78a43 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -522,8 +522,6 @@ static const struct intel_device_info intel_haswell_gt3_info = { #define GEN8_FEATURES \ G75_FEATURES, \ GEN(8), \ - .page_sizes = I915_GTT_PAGE_SIZE_4K | \ - I915_GTT_PAGE_SIZE_2M, \ .has_logical_ring_contexts = 1, \ .ppgtt_type = INTEL_PPGTT_FULL, \ .ppgtt_size = 48, \ @@ -586,8 +584,7 @@ static const struct intel_device_info intel_cherryview_info = { #define GEN9_DEFAULT_PAGE_SIZES \ .page_sizes = I915_GTT_PAGE_SIZE_4K | \ - I915_GTT_PAGE_SIZE_64K | \ - I915_GTT_PAGE_SIZE_2M + I915_GTT_PAGE_SIZE_64K #define GEN9_FEATURES \ GEN8_FEATURES, \ @@ -727,8 +724,14 @@ static const struct intel_device_info intel_cannonlake_info = { .gt = 2, }; +#define GEN11_DEFAULT_PAGE_SIZES \ + .page_sizes = I915_GTT_PAGE_SIZE_4K | \ + I915_GTT_PAGE_SIZE_64K | \ + I915_GTT_PAGE_SIZE_2M + #define GEN11_FEATURES \ GEN10_FEATURES, \ + GEN11_DEFAULT_PAGE_SIZES, \ .pipe_offsets = { \ [TRANSCODER_A] = PIPE_A_OFFSET, \ [TRANSCODER_B] = PIPE_B_OFFSET, \ -- cgit v1.2.3