From 74f6e183913b5dc90a004cafa84159ddb61cd0f0 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 26 Sep 2018 11:47:07 +0100 Subject: drm/i915: Convert to BITS_PER_TYPE MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In commit 9144d75e22ca ("include/linux/bitops.h: introduce BITS_PER_TYPE"), we made BITS_PER_TYPE available to all and now we can use the macro to replace some open-coded computation of sizeof(T) * BITS_PER_BYTE. Suggested-by: Ville Syrjälä Signed-off-by: Chris Wilson Cc: Ville Syrjälä Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Tvrtko Ursulin Reviewed-by: Jani Nikula Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180926104707.17410-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 44e2c0f5ec50..ade9bca250fa 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1649,8 +1649,8 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent) device_info->device_id = pdev->device; BUILD_BUG_ON(INTEL_MAX_PLATFORMS > - sizeof(device_info->platform_mask) * BITS_PER_BYTE); - BUG_ON(device_info->gen > sizeof(device_info->gen_mask) * BITS_PER_BYTE); + BITS_PER_TYPE(device_info->platform_mask)); + BUG_ON(device_info->gen > BITS_PER_TYPE(device_info->gen_mask)); return i915; } -- cgit v1.2.3 From 4bdafb9ddfa4b3d970e2194d00e1c6d5002f513f Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 26 Sep 2018 21:12:22 +0100 Subject: drm/i915: Remove i915.enable_ppgtt override Now that we are confident in providing full-ppgtt where supported, remove the ability to override the context isolation. v2: Remove faked aliasing-ppgtt for testing as it no longer is accepted. v3: s/USES/HAS/ to match usage and reject attempts to load the module on old GVT-g setups that do not provide support for full-ppgtt. v4: Insulate ABI ppGTT values from our internal enum (later plans involve moving ppGTT depth out of the enum, thus potentially breaking ABI unless we document the current values). Signed-off-by: Chris Wilson Cc: Joonas Lahtinen Cc: Matthew Auld Reviewed-by: Joonas Lahtinen Acked-by: Zhi Wang Link: https://patchwork.freedesktop.org/patch/msgid/20180926201222.5643-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_drv.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ade9bca250fa..1b028f429e92 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -345,7 +345,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = HAS_WT(dev_priv); break; case I915_PARAM_HAS_ALIASING_PPGTT: - value = USES_PPGTT(dev_priv); + value = min_t(int, INTEL_PPGTT(dev_priv), I915_GEM_PPGTT_FULL); break; case I915_PARAM_HAS_SEMAPHORES: value = HAS_LEGACY_SEMAPHORES(dev_priv); @@ -1049,17 +1049,6 @@ static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv) static void intel_sanitize_options(struct drm_i915_private *dev_priv) { - /* - * i915.enable_ppgtt is read-only, so do an early pass to validate the - * user's requested state against the hardware/driver capabilities. We - * do this now so that we can print out any log messages once rather - * than every time we check intel_enable_ppgtt(). - */ - i915_modparams.enable_ppgtt = - intel_sanitize_enable_ppgtt(dev_priv, - i915_modparams.enable_ppgtt); - DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_modparams.enable_ppgtt); - intel_gvt_sanitize_options(dev_priv); } @@ -1374,6 +1363,15 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) intel_device_info_runtime_init(mkwrite_device_info(dev_priv)); + if (HAS_PPGTT(dev_priv)) { + if (intel_vgpu_active(dev_priv) && + !intel_vgpu_has_full_48bit_ppgtt(dev_priv)) { + i915_report_error(dev_priv, + "incompatible vGPU found, support for isolated ppGTT required\n"); + return -ENXIO; + } + } + intel_sanitize_options(dev_priv); i915_perf_init(dev_priv); -- cgit v1.2.3 From 2ddcc982bdc51ad31bf5aa86ea02b3166cadd32e Mon Sep 17 00:00:00 2001 From: Andi Shyti Date: Tue, 2 Oct 2018 12:20:47 +0300 Subject: drm/i915: fix wrong error number report During driver load it's considered that the i915_driver_create() function fails only in case of insufficient memory. Indeed, in case of failure of i915_driver_create(), the load function returns indiscriminately -ENOMEM ignoring the real cause of failure. In i915_driver_create() get the consistent error value from drm_dev_init() and embed it in the pointer return value. Signed-off-by: Andi Shyti Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20181002092047.14705-1-andi.shyti@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 1b028f429e92..193023427b40 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1627,14 +1627,16 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent) (struct intel_device_info *)ent->driver_data; struct intel_device_info *device_info; struct drm_i915_private *i915; + int err; i915 = kzalloc(sizeof(*i915), GFP_KERNEL); if (!i915) - return NULL; + return ERR_PTR(-ENOMEM); - if (drm_dev_init(&i915->drm, &driver, &pdev->dev)) { + err = drm_dev_init(&i915->drm, &driver, &pdev->dev); + if (err) { kfree(i915); - return NULL; + return ERR_PTR(err); } i915->drm.pdev = pdev; @@ -1683,8 +1685,8 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) int ret; dev_priv = i915_driver_create(pdev, ent); - if (!dev_priv) - return -ENOMEM; + if (IS_ERR(dev_priv)) + return PTR_ERR(dev_priv); /* Disable nuclear pageflip by default on pre-ILK */ if (!i915_modparams.nuclear_pageflip && match_info->gen < 5) -- cgit v1.2.3 From c5b083a1a174823e6c1fea727ef729415e03b34d Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Thu, 11 Oct 2018 13:00:07 +0000 Subject: drm/i915: Fix i915_driver_init_mmio error path In case of the error we missed to call i915_mmio_cleanup that matches earlier call to i915_mmio_setup. Signed-off-by: Michal Wajdeczko Cc: Joonas Lahtinen Cc: Chris Wilson Reviewed-by: Mika Kuoppala Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20181011130008.24640-1-michal.wajdeczko@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 193023427b40..baac35f698f9 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1030,6 +1030,7 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv) err_uncore: intel_uncore_fini(dev_priv); + i915_mmio_cleanup(dev_priv); err_bridge: pci_dev_put(dev_priv->bridge_dev); -- cgit v1.2.3 From 5d6f36b27d2764f3dc940606ee6b7ec5c669af3e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 23 Oct 2018 21:21:02 +0300 Subject: drm/i915: Don't apply the 16Gb DIMM wm latency w/a to BXT/GLK MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The 16Gb DIMM w/a is not applicable to BXT or GLK. Limit it to the appropriate platforms. This was especially harsh on GLK since we don't even try to read the DIMM information on that platforms, hence valid_dimm was always false and thus we always tried to apply the w/a. Furthermore the w/a pushed the level 0 latency above the level 1 latency, which doesn't really make sense. v2: Do the check when populating is_16gb_dimm (Mahesh) Cc: Mahesh Kumar Cc: Maarten Lankhorst Fixes: 86b592876cb6 ("drm/i915: Implement 16GB dimm wa for latency level-0") Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181023182102.31549-1-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi Reviewed-by: Mahesh Kumar --- drivers/gpu/drm/i915/i915_drv.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index baac35f698f9..6571044c9286 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1165,8 +1165,6 @@ skl_dram_get_channels_info(struct drm_i915_private *dev_priv) return -EINVAL; } - dram_info->valid_dimm = true; - /* * If any of the channel is single rank channel, worst case output * will be same as if single rank memory, so consider single rank @@ -1183,8 +1181,7 @@ skl_dram_get_channels_info(struct drm_i915_private *dev_priv) return -EINVAL; } - if (ch0.is_16gb_dimm || ch1.is_16gb_dimm) - dram_info->is_16gb_dimm = true; + dram_info->is_16gb_dimm = ch0.is_16gb_dimm || ch1.is_16gb_dimm; dev_priv->dram_info.symmetric_memory = intel_is_dram_symmetric(val_ch0, val_ch1, @@ -1304,7 +1301,6 @@ bxt_get_dram_info(struct drm_i915_private *dev_priv) return -EINVAL; } - dram_info->valid_dimm = true; dram_info->valid = true; return 0; } @@ -1317,12 +1313,17 @@ intel_get_dram_info(struct drm_i915_private *dev_priv) int ret; dram_info->valid = false; - dram_info->valid_dimm = false; - dram_info->is_16gb_dimm = false; dram_info->rank = I915_DRAM_RANK_INVALID; dram_info->bandwidth_kbps = 0; dram_info->num_channels = 0; + /* + * Assume 16Gb DIMMs are present until proven otherwise. + * This is only used for the level 0 watermark latency + * w/a which does not apply to bxt/glk. + */ + dram_info->is_16gb_dimm = !IS_GEN9_LP(dev_priv); + if (INTEL_GEN(dev_priv) < 9 || IS_GEMINILAKE(dev_priv)) return; -- cgit v1.2.3 From 9e7833758b9feebc37b9988d13b017534c90a4a2 Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Fri, 26 Oct 2018 12:51:42 -0700 Subject: drm/i915: Prefer IS_GEN check with bitmask. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Whenever possible we should stick with IS_GEN checks. Bitmaks has been introduced on commit ae7617f0ef18 ("drm/i915: Allow optimized platform checks") for efficiency. Let's stick with it whenever possible. This patch was generated with coccinelle: spatch -sp_file is_gen.cocci *{c,h} --in-place is_gen.cocci: @gen2@ expression e; @@ -INTEL_GEN(e) == 2 +IS_GEN2(e) @gen3@ expression e; @@ -INTEL_GEN(e) == 3 +IS_GEN3(e) @gen4@ expression e; @@ -INTEL_GEN(e) == 4 +IS_GEN4(e) @gen5@ expression e; @@ -INTEL_GEN(e) == 5 +IS_GEN5(e) @gen6@ expression e; @@ -INTEL_GEN(e) == 6 +IS_GEN6(e) @gen7@ expression e; @@ -INTEL_GEN(e) == 7 +IS_GEN7(e) @gen8@ expression e; @@ -INTEL_GEN(e) == 8 +IS_GEN8(e) @gen9@ expression e; @@ -INTEL_GEN(e) == 9 +IS_GEN9(e) @gen10@ expression e; @@ -INTEL_GEN(e) == 10 +IS_GEN10(e) @gen11@ expression e; @@ -INTEL_GEN(e) == 11 +IS_GEN11(e) Cc: Tvrtko Ursulin Signed-off-by: Rodrigo Vivi Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181026195143.20353-1-rodrigo.vivi@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6571044c9286..1ad13da61d7a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1330,7 +1330,7 @@ intel_get_dram_info(struct drm_i915_private *dev_priv) /* Need to calculate bandwidth only for Gen9 */ if (IS_BROXTON(dev_priv)) ret = bxt_get_dram_info(dev_priv); - else if (INTEL_GEN(dev_priv) == 9) + else if (IS_GEN9(dev_priv)) ret = skl_get_dram_info(dev_priv); else ret = skl_dram_get_channels_info(dev_priv); -- cgit v1.2.3 From a950adc6c343c918e4728648f7a59ba42d79c1ce Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 30 Oct 2018 11:05:54 +0000 Subject: drm/i915: Stop calling intel_opregion unregister/register in suspend/resume If we reduce the suspend function for intel_opregion to do the minimum required, the resume function can also do the simple task of notifier the ACPI bios that we are back. This avoid some nasty restrictions on the likes of register_acpi_notifier() that are not allowed during the early phase of resume. v2: Keep the order of acpi notify vs turning off ardy/drdy the same. Signed-off-by: Chris Wilson Cc: Imre Deak Cc: Jani Nikula Reviewed-by: Jani Nikula Acked-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20181030110554.4111-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_drv.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 1ad13da61d7a..f6416b1d3452 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1921,9 +1921,7 @@ static int i915_drm_suspend(struct drm_device *dev) i915_save_state(dev_priv); opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 : PCI_D3cold; - intel_opregion_notify_adapter(dev_priv, opregion_target_state); - - intel_opregion_unregister(dev_priv); + intel_opregion_suspend(dev_priv, opregion_target_state); intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true); @@ -2042,7 +2040,6 @@ static int i915_drm_resume(struct drm_device *dev) i915_restore_state(dev_priv); intel_pps_unlock_regs_wa(dev_priv); - intel_opregion_setup(dev_priv); intel_init_pch_refclk(dev_priv); @@ -2084,12 +2081,10 @@ static int i915_drm_resume(struct drm_device *dev) * */ intel_hpd_init(dev_priv); - intel_opregion_register(dev_priv); + intel_opregion_resume(dev_priv); intel_fbdev_set_suspend(dev, FBINFO_STATE_RUNNING, false); - intel_opregion_notify_adapter(dev_priv, PCI_D0); - intel_power_domains_enable(dev_priv); enable_rpm_wakeref_asserts(dev_priv); -- cgit v1.2.3 From 3e68928b7d4c833726717ced2261f77479d98a47 Mon Sep 17 00:00:00 2001 From: Animesh Manna Date: Mon, 29 Oct 2018 15:14:10 -0700 Subject: drm/i915/icl: Enable DC9 as lowest possible state during screen-off ICL supports DC5, DC6, and DC9. Enable DC9 during screen-off, and enable DC5/6 when appropriate. v2: (James Ausmus) - Also handle ICL as GEN9_LP in i915_drm_suspend_late and i915_drm_suspend_early - Add DC9 to gen9_dc_mask for ICL - Re-order GEN checks for newest platform first - Use INTEL_GEN instead of INTEL_INFO->gen - Use INTEL_GEN >= 11 instead of IS_ICELAKE - Consolidate GEN checks v3: (James Ausmus) - Also allow DC6 for ICL (Imre, Art) - Simplify !(GEN >= 11) to GEN < 11 (Imre) v4: (James Ausmus) - Don't call intel_power_sequencer_reset after DC9 for Gen11+, as the PPS regs are Always On - Rebase against upstream changes v5: (Anusha Srivatsa) - rebased against the latest upstream changes. v6: (Anusha Srivatsa) - rebased.Use INTEL_GEN consistently. - Simplify the code (Rodrigo) v7: rebased. Change order according to platforms(Jyoti) v8: rebased. Change the check from platform specific to HAS_PCH_SPLIT(). Add comment in code to be more clear.(Rodrigo) Cc: Imre Deak Cc: Rodrigo Vivi Signed-off-by: Animesh Manna Signed-off-by: James Ausmus Signed-off-by: Anusha Srivatsa Tested-by: Jyoti Yadav Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20181029221410.4423-1-anusha.srivatsa@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index f6416b1d3452..198d625f2871 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -2152,7 +2152,7 @@ static int i915_drm_resume_early(struct drm_device *dev) intel_uncore_resume_early(dev_priv); - if (IS_GEN9_LP(dev_priv)) { + 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)) { @@ -2919,7 +2919,10 @@ static int intel_runtime_suspend(struct device *kdev) intel_uncore_suspend(dev_priv); ret = 0; - if (IS_GEN9_LP(dev_priv)) { + 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)) { @@ -3004,7 +3007,18 @@ static int intel_runtime_resume(struct device *kdev) if (intel_uncore_unclaimed_mmio(dev_priv)) DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n"); - if (IS_GEN9_LP(dev_priv)) { + 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 && -- cgit v1.2.3 From 3b6ac43b48576d7b38539c31b4e370b2e942c3aa Mon Sep 17 00:00:00 2001 From: Anusha Srivatsa Date: Wed, 31 Oct 2018 13:27:26 -0700 Subject: drm/i915/icl: Fix DC9 Suspend for ICL. Add missing block that takes care of inline intel_suspend_complete for DC9 on ICL. Daniele noticed this was part of original patch but missed on on merged commit ("drm/i915/icl: Enable DC9 as lowest possible state during screen-off"). Fixes: 3e68928b7d4c ("drm/i915/icl: Enable DC9 as lowest possible state during screen-off") Cc: Imre Deak Cc: Rodrigo Vivi Cc: Animesh Manna Cc: James Ausmus Cc: Daniele Ceraolo Spurio Signed-off-by: Anusha Srivatsa Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi [Rodrigo added a commit message while merging] Link: https://patchwork.freedesktop.org/patch/msgid/20181031202726.4021-1-anusha.srivatsa@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 198d625f2871..acb516308262 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1962,7 +1962,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation) get_suspend_mode(dev_priv, hibernation)); ret = 0; - if (IS_GEN9_LP(dev_priv)) + 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); -- cgit v1.2.3 From 8d3bf1a3959f456d12f9b78dd8a666afd1057b58 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Wed, 7 Nov 2018 16:16:44 -0800 Subject: drm/i915: Move drm_vblank_init() to i915_load_modeset_init() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit i915_load_modeset_init() is a more suitable place than i915_driver_load() as vblank is part of modeset. Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181108001647.11276-1-jose.souza@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index acb516308262..b9108a5821a5 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -645,6 +645,13 @@ static int i915_load_modeset_init(struct drm_device *dev) if (i915_inject_load_failure()) return -ENODEV; + if (INTEL_INFO(dev_priv)->num_pipes) { + ret = drm_vblank_init(&dev_priv->drm, + INTEL_INFO(dev_priv)->num_pipes); + if (ret) + goto out; + } + intel_bios_init(dev_priv); /* If we have > 1 VGA cards, then we need to arbitrate access @@ -1712,18 +1719,6 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret < 0) goto out_cleanup_mmio; - /* - * TODO: move the vblank init and parts of modeset init steps into one - * of the i915_driver_init_/i915_driver_register functions according - * to the role/effect of the given init step. - */ - if (INTEL_INFO(dev_priv)->num_pipes) { - ret = drm_vblank_init(&dev_priv->drm, - INTEL_INFO(dev_priv)->num_pipes); - if (ret) - goto out_cleanup_hw; - } - ret = i915_load_modeset_init(&dev_priv->drm); if (ret < 0) goto out_cleanup_hw; -- cgit v1.2.3 From acde44b5008671b06a8a1c7c6443b9f54ef4be03 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Wed, 7 Nov 2018 16:16:45 -0800 Subject: drm/i915: Move FBC init and cleanup calls to modeset functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Although FBC helps save power it do not belongs to power management also the cleanup was placed in i915_driver_unload() also not a good place. intel_modeset_init()/intel_modeset_cleanup() are better places also this will help make easy disable features that depends in display being enabled in driver. Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181108001647.11276-2-jose.souza@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b9108a5821a5..09208c73ca04 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1778,7 +1778,6 @@ void i915_driver_unload(struct drm_device *dev) i915_reset_error_state(dev_priv); i915_gem_fini(dev_priv); - intel_fbc_cleanup_cfb(dev_priv); intel_power_domains_fini_hw(dev_priv); -- cgit v1.2.3 From a8147d0cd49f959faf2dd01b8cc52f93ef0e71ce Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Wed, 7 Nov 2018 16:16:46 -0800 Subject: drm/i915: Move intel_init_ipc() call to i915_load_modeset_init() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit IPC is a display feature, so i915_load_modeset_init() is the right place to initialize it. Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181108001647.11276-3-jose.souza@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 09208c73ca04..44903ce1b82d 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -706,6 +706,8 @@ static int i915_load_modeset_init(struct drm_device *dev) /* Only enable hotplug handling once the fbdev is fully set up. */ intel_hpd_init(dev_priv); + intel_init_ipc(dev_priv); + return 0; cleanup_gem: @@ -1725,8 +1727,6 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) i915_driver_register(dev_priv); - intel_init_ipc(dev_priv); - enable_rpm_wakeref_asserts(dev_priv); i915_welcome_messages(dev_priv); -- cgit v1.2.3 From 58db08a73b75bfe0f718107bb4f09c57cd725c48 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Wed, 7 Nov 2018 16:16:47 -0800 Subject: drm/i915: Keep overlay functions naming consistent MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All other overlay functions(almost all other functions in i915) follow intel_overlay_verb, so renaming overlay ones that do not match that. Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181108001647.11276-4-jose.souza@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 44903ce1b82d..b1d23c73c147 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -694,7 +694,7 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) goto cleanup_modeset; - intel_setup_overlay(dev_priv); + intel_overlay_setup(dev_priv); if (INTEL_INFO(dev_priv)->num_pipes == 0) return 0; -- cgit v1.2.3