From ad51c46eec739c18be24178a30b47801b10e0357 Mon Sep 17 00:00:00 2001 From: Chengming Gui Date: Thu, 21 Mar 2019 13:26:28 +0800 Subject: drm/amd/amdgpu: fix PCIe dpm feature issue (v3) use pcie_bandwidth_available to get real link state to update pcie table. v2: fix incorrect initialized return value v3: expand the fetching method about the link width to all asics. Signed-off-by: Chengming Gui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 4f8fb4ecde34..ac0d646a7b74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3625,6 +3625,7 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev, struct pci_dev *pdev = adev->pdev; enum pci_bus_speed cur_speed; enum pcie_link_width cur_width; + u32 ret = 1; *speed = PCI_SPEED_UNKNOWN; *width = PCIE_LNK_WIDTH_UNKNOWN; @@ -3632,6 +3633,10 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev, while (pdev) { cur_speed = pcie_get_speed_cap(pdev); cur_width = pcie_get_width_cap(pdev); + ret = pcie_bandwidth_available(adev->pdev, NULL, + NULL, &cur_width); + if (!ret) + cur_width = PCIE_LNK_WIDTH_RESRV; if (cur_speed != PCI_SPEED_UNKNOWN) { if (*speed == PCI_SPEED_UNKNOWN) -- cgit v1.2.3 From 6f5d29ff1a643d52128efb4b6c4f4d4074e32e10 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Sat, 23 Mar 2019 01:02:44 +0800 Subject: drm/amd/powerplay: add ECC feature bit It's OK to have this feature bit with old SMU firmwares. But the feature should be disabled on them. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 10 +++++++++- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h | 1 + drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h | 3 ++- 3 files changed, 12 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 9aa7bec1b5fe..5e3ffcc5b14a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -91,6 +91,12 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr) * MP0CLK DS */ data->registry_data.disallowed_features = 0xE0041C00; + /* ECC feature should be disabled on old SMUs */ + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion); + hwmgr->smu_version = smum_get_argument(hwmgr); + if (hwmgr->smu_version < 0x282100) + data->registry_data.disallowed_features |= FEATURE_ECC_MASK; + data->registry_data.od_state_in_dc_support = 0; data->registry_data.thermal_support = 1; data->registry_data.skip_baco_hardware = 0; @@ -357,6 +363,7 @@ static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr) data->smu_features[GNLD_DS_MP1CLK].smu_feature_id = FEATURE_DS_MP1CLK_BIT; data->smu_features[GNLD_DS_MP0CLK].smu_feature_id = FEATURE_DS_MP0CLK_BIT; data->smu_features[GNLD_XGMI].smu_feature_id = FEATURE_XGMI_BIT; + data->smu_features[GNLD_ECC].smu_feature_id = FEATURE_ECC_BIT; for (i = 0; i < GNLD_FEATURES_MAX; i++) { data->smu_features[i].smu_feature_bitmap = @@ -3020,7 +3027,8 @@ static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf) "FCLK_DS", "MP1CLK_DS", "MP0CLK_DS", - "XGMI"}; + "XGMI", + "ECC"}; static const char *output_title[] = { "FEATURES", "BITMASK", diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h index a5bc758ae097..ac2a3118a0ae 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h @@ -80,6 +80,7 @@ enum { GNLD_DS_MP1CLK, GNLD_DS_MP0CLK, GNLD_XGMI, + GNLD_ECC, GNLD_FEATURES_MAX }; diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h index 63d5cf691549..b90089a4fb6a 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h @@ -99,7 +99,7 @@ #define FEATURE_DS_MP1CLK_BIT 30 #define FEATURE_DS_MP0CLK_BIT 31 #define FEATURE_XGMI_BIT 32 -#define FEATURE_SPARE_33_BIT 33 +#define FEATURE_ECC_BIT 33 #define FEATURE_SPARE_34_BIT 34 #define FEATURE_SPARE_35_BIT 35 #define FEATURE_SPARE_36_BIT 36 @@ -166,6 +166,7 @@ #define FEATURE_DS_MP1CLK_MASK (1 << FEATURE_DS_MP1CLK_BIT ) #define FEATURE_DS_MP0CLK_MASK (1 << FEATURE_DS_MP0CLK_BIT ) #define FEATURE_XGMI_MASK (1 << FEATURE_XGMI_BIT ) +#define FEATURE_ECC_MASK (1ULL << FEATURE_ECC_BIT ) #define DPM_OVERRIDE_DISABLE_SOCCLK_PID 0x00000001 #define DPM_OVERRIDE_DISABLE_UCLK_PID 0x00000002 -- cgit v1.2.3 From aaaba51bf1618958c91728607c63264655c545ef Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Sat, 23 Mar 2019 02:02:24 +0800 Subject: drm/amd/powerplay: correct data type to avoid overflow Avoid left shift overflow. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h index b90089a4fb6a..195c4ae67058 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h @@ -165,7 +165,7 @@ #define FEATURE_DS_FCLK_MASK (1 << FEATURE_DS_FCLK_BIT ) #define FEATURE_DS_MP1CLK_MASK (1 << FEATURE_DS_MP1CLK_BIT ) #define FEATURE_DS_MP0CLK_MASK (1 << FEATURE_DS_MP0CLK_BIT ) -#define FEATURE_XGMI_MASK (1 << FEATURE_XGMI_BIT ) +#define FEATURE_XGMI_MASK (1ULL << FEATURE_XGMI_BIT ) #define FEATURE_ECC_MASK (1ULL << FEATURE_ECC_BIT ) #define DPM_OVERRIDE_DISABLE_SOCCLK_PID 0x00000001 -- cgit v1.2.3 From db64a2f43c1bc22c5ff2d22606000b8c3587d0ec Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Tue, 26 Mar 2019 17:57:53 +0800 Subject: drm/amd/powerplay: fix possible hang with 3+ 4K monitors If DAL requires to force MCLK high, the FCLK will be forced to high also. Signed-off-by: Evan Quan Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 5e3ffcc5b14a..23b5b94a4939 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -3470,6 +3470,7 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) struct vega20_single_dpm_table *dpm_table; bool vblank_too_short = false; bool disable_mclk_switching; + bool disable_fclk_switching; uint32_t i, latency; disable_mclk_switching = ((1 < hwmgr->display_config->num_display) && @@ -3545,13 +3546,20 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) if (hwmgr->display_config->nb_pstate_switch_disable) dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + if ((disable_mclk_switching && + (dpm_table->dpm_state.hard_min_level == dpm_table->dpm_levels[dpm_table->count - 1].value)) || + hwmgr->display_config->min_mem_set_clock / 100 >= dpm_table->dpm_levels[dpm_table->count - 1].value) + disable_fclk_switching = true; + else + disable_fclk_switching = false; + /* fclk */ dpm_table = &(data->dpm_table.fclk_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; - if (hwmgr->display_config->nb_pstate_switch_disable) + if (hwmgr->display_config->nb_pstate_switch_disable || disable_fclk_switching) dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; /* vclk */ -- cgit v1.2.3 From ab0cb022c8fd6f465f40f1cbee7d71c6280b6c74 Mon Sep 17 00:00:00 2001 From: Paul Hsieh Date: Mon, 18 Mar 2019 18:04:05 +0800 Subject: drm/amd/display: VBIOS can't be light up HDMI when restart system [Why] VBIOS will not post pixel rate > 340MHz. If driver set pixel rate > 340MHz and do restart bottom, VBIOS can't post HDMI monitor due to monitor is stay in HDMI2.0 state. [How] Program Scrambling_Enable and TMDS_Bit_Clock_Ratio when disable stream. Signed-off-by: Paul Hsieh Reviewed-by: Charlene Liu Acked-by: Bhawanpreet Lakha Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 4eba3c4800b6..ea18e9c2d8ce 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -2660,12 +2660,18 @@ void core_link_enable_stream( void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option) { struct dc *core_dc = pipe_ctx->stream->ctx->dc; + struct dc_stream_state *stream = pipe_ctx->stream; core_dc->hwss.blank_stream(pipe_ctx); if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) deallocate_mst_payload(pipe_ctx); + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + dal_ddc_service_write_scdc_data( + stream->link->ddc, 0, + stream->timing.flags.LTE_340MCSC_SCRAMBLE); + core_dc->hwss.disable_stream(pipe_ctx, option); disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); -- cgit v1.2.3 From dade58ed5af6365ac50ff4259c2a0bf31219e285 Mon Sep 17 00:00:00 2001 From: Yan Zhao Date: Wed, 27 Mar 2019 00:54:51 -0400 Subject: drm/i915/gvt: do not deliver a workload if its creation fails in workload creation routine, if any failure occurs, do not queue this workload for delivery. if this failure is fatal, enter into failsafe mode. Fixes: 6d76303553ba ("drm/i915/gvt: Move common vGPU workload creation into scheduler.c") Cc: stable@vger.kernel.org #4.19+ Cc: zhenyuw@linux.intel.com Signed-off-by: Yan Zhao Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/scheduler.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 159192c097cc..05b953793316 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -1486,8 +1486,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id, intel_runtime_pm_put_unchecked(dev_priv); } - if (ret && (vgpu_is_vm_unhealthy(ret))) { - enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR); + if (ret) { + if (vgpu_is_vm_unhealthy(ret)) + enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR); intel_vgpu_destroy_workload(workload); return ERR_PTR(ret); } -- cgit v1.2.3 From 663a50ceac75c2208d2ad95365bc8382fd42f44d Mon Sep 17 00:00:00 2001 From: Yan Zhao Date: Wed, 27 Mar 2019 00:55:45 -0400 Subject: drm/i915/gvt: do not let pin count of shadow mm go negative shadow mm's pin count got increased in workload preparation phase, which is after workload scanning. it will get decreased in complete_current_workload() anyway after workload completion. Sometimes, if a workload meets a scanning error, its shadow mm pin count will not get increased but will get decreased in the end. This patch lets shadow mm's pin count not go below 0. Fixes: 2707e4446688 ("drm/i915/gvt: vGPU graphics memory virtualization") Cc: zhenyuw@linux.intel.com Cc: stable@vger.kernel.org #4.14+ Signed-off-by: Yan Zhao Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index d7052ab7908c..cf133ef03873 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1946,7 +1946,7 @@ void _intel_vgpu_mm_release(struct kref *mm_ref) */ void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm) { - atomic_dec(&mm->pincount); + atomic_dec_if_positive(&mm->pincount); } /** -- cgit v1.2.3 From a145b5b0e48783d0cd3ee605ed00b133d5c8ffed Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 29 Mar 2019 16:51:52 +0000 Subject: drm/i915: Always backoff after a drm_modeset_lock() deadlock If drm_modeset_lock() reports a deadlock it sets the ctx->contexted field and insists that the caller calls drm_modeset_backoff() or else it generates a WARN on cleanup. <4> [1601.870376] WARNING: CPU: 3 PID: 8445 at drivers/gpu/drm/drm_modeset_lock.c:228 drm_modeset_drop_locks+0x35/0x40 <4> [1601.870395] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal i915 coretemp crct10dif_pclmul <6> [1601.870403] Console: switching <4> [1601.870403] snd_hda_intel <4> [1601.870406] to colour frame buffer device 320x90 <4> [1601.870406] crc32_pclmul snd_hda_codec snd_hwdep ghash_clmulni_intel e1000e snd_hda_core cdc_ether ptp usbnet mii pps_core snd_pcm i2c_i801 mei_me mei prime_numbers <4> [1601.870422] CPU: 3 PID: 8445 Comm: cat Tainted: G U 5.0.0-rc7-CI-CI_DRM_5650+ #1 <4> [1601.870424] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS ICLSFWR1.R00.2402.AD3.1810170014 10/17/2018 <4> [1601.870427] RIP: 0010:drm_modeset_drop_locks+0x35/0x40 <4> [1601.870430] Code: 29 48 8b 43 60 48 8d 6b 60 48 39 c5 74 19 48 8b 43 60 48 8d b8 70 ff ff ff e8 87 ff ff ff 48 8b 43 60 48 39 c5 75 e7 5b 5d c3 <0f> 0b eb d3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 53 48 8b 6f <4> [1601.870432] RSP: 0018:ffffc90000d67ce8 EFLAGS: 00010282 <4> [1601.870435] RAX: 00000000ffffffdd RBX: ffffc90000d67d00 RCX: 5dbbe23d00000000 <4> [1601.870437] RDX: 0000000000000000 RSI: 0000000093e6194a RDI: ffffc90000d67d00 <4> [1601.870439] RBP: ffff88849e62e678 R08: 0000000003b7329a R09: 0000000000000001 <4> [1601.870441] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888492100410 <4> [1601.870442] R13: ffff88849ea50958 R14: ffff8884a67eb028 R15: ffff8884a67eb028 <4> [1601.870445] FS: 00007fa7a27745c0(0000) GS:ffff8884aff80000(0000) knlGS:0000000000000000 <4> [1601.870447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [1601.870449] CR2: 000055af07e66000 CR3: 00000004a8cc2006 CR4: 0000000000760ee0 <4> [1601.870451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4> [1601.870453] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4> [1601.870454] PKRU: 55555554 <4> [1601.870456] Call Trace: <4> [1601.870505] i915_dsc_fec_support_show+0x91/0x190 [i915] <4> [1601.870522] seq_read+0xdb/0x3c0 <4> [1601.870531] full_proxy_read+0x51/0x80 <4> [1601.870538] __vfs_read+0x31/0x190 <4> [1601.870546] ? __se_sys_newfstat+0x3c/0x60 <4> [1601.870552] vfs_read+0x9e/0x150 <4> [1601.870557] ksys_read+0x50/0xc0 <4> [1601.870564] do_syscall_64+0x55/0x190 <4> [1601.870569] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4> [1601.870572] RIP: 0033:0x7fa7a226d081 <4> [1601.870574] Code: fe ff ff 48 8d 3d 67 9c 0a 00 48 83 ec 08 e8 a6 4c 02 00 66 0f 1f 44 00 00 48 8d 05 81 08 2e 00 8b 00 85 c0 75 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 f3 c3 0f 1f 44 00 00 41 54 55 49 89 d4 53 <4> [1601.870576] RSP: 002b:00007ffcc05140c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 <4> [1601.870579] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007fa7a226d081 <4> [1601.870581] RDX: 0000000000020000 RSI: 000055af07e63000 RDI: 0000000000000007 <4> [1601.870583] RBP: 0000000000020000 R08: 000000000000007b R09: 0000000000000000 <4> [1601.870585] R10: 000055af07e60010 R11: 0000000000000246 R12: 000055af07e63000 <4> [1601.870587] R13: 0000000000000007 R14: 000055af07e634bf R15: 0000000000020000 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109745 Fixes: e845f099f1c6 ("drm/i915/dsc: Add Per connector debugfs node for DSC support/enable") Signed-off-by: Chris Wilson Cc: Rodrigo Vivi Cc: Ville Syrjala Cc: Anusha Srivatsa Cc: Lyude Paul Cc: Manasi Navare Reviewed-by: Manasi Navare Link: https://patchwork.freedesktop.org/patch/msgid/20190329165152.29259-1-chris@chris-wilson.co.uk (cherry picked from commit ee6df5694a9a2e30566ae05e9c145a0f6d5e087f) Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_debugfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 0bd890c04fe4..f6f6e5b78e97 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4830,7 +4830,10 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data) ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx); if (ret) { - ret = -EINTR; + if (ret == -EDEADLK && !drm_modeset_backoff(&ctx)) { + try_again = true; + continue; + } break; } crtc = connector->state->crtc; -- cgit v1.2.3 From d939f44d4a7f910755165458da20407d2139f581 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Mon, 1 Apr 2019 18:08:30 +0800 Subject: drm/amdgpu: remove unnecessary rlc reset function on gfx9 The rlc reset function is not necessary during gfx9 initialization/resume phase. And this function would even cause rlc fw loading failed on some gfx9 ASIC. Remove this function safely with verification well on Vega/Raven platform. Signed-off-by: Le Ma Reviewed-by: Feifei Xu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index d0309e8c9d12..a11db2b1a63f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2405,8 +2405,6 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev) /* disable CG */ WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0); - adev->gfx.rlc.funcs->reset(adev); - gfx_v9_0_init_pg(adev); if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { -- cgit v1.2.3 From 7f1a93b1f1d1d2603a49a9e4226259db9272f305 Mon Sep 17 00:00:00 2001 From: Xiong Zhang Date: Mon, 25 Mar 2019 16:29:19 +0800 Subject: drm/i915/gvt: Correct the calculation of plane size stride isn't in unit of pixel, it is bytes, so calculation of plane size doesn't need to multiple bpp. Fixes: e546e281d33d ("drm/i915/gvt: Dmabuf support for GVT-g") Signed-off-by: Xiong Zhang Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/dmabuf.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 3e7e2b80c857..5d887f7cc0d5 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -238,9 +238,6 @@ static int vgpu_get_plane_info(struct drm_device *dev, default: gvt_vgpu_err("invalid tiling mode: %x\n", p.tiled); } - - info->size = (((p.stride * p.height * p.bpp) / 8) + - (PAGE_SIZE - 1)) >> PAGE_SHIFT; } else if (plane_id == DRM_PLANE_TYPE_CURSOR) { ret = intel_vgpu_decode_cursor_plane(vgpu, &c); if (ret) @@ -262,14 +259,13 @@ static int vgpu_get_plane_info(struct drm_device *dev, info->x_hot = UINT_MAX; info->y_hot = UINT_MAX; } - - info->size = (((info->stride * c.height * c.bpp) / 8) - + (PAGE_SIZE - 1)) >> PAGE_SHIFT; } else { gvt_vgpu_err("invalid plane id:%d\n", plane_id); return -EINVAL; } + info->size = (info->stride * info->height + PAGE_SIZE - 1) + >> PAGE_SHIFT; if (info->size == 0) { gvt_vgpu_err("fb size is zero\n"); return -EINVAL; -- cgit v1.2.3 From cf9ed66671ec5f6cacc7b6efbad9d7c9e5e31776 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 5 Feb 2019 20:30:33 +0000 Subject: drm/i915/gvt: Fix kerneldoc typo for intel_vgpu_emulate_hotplug drivers/gpu/drm/i915/gvt/display.c:457: warning: Function parameter or member 'connected' not described in 'intel_vgpu_emulate_hotplug' drivers/gpu/drm/i915/gvt/display.c:457: warning: Excess function parameter 'conncted' description in 'intel_vgpu_emulate_hotplug' Fixes: 1ca20f33df42 ("drm/i915/gvt: add hotplug emulation") Signed-off-by: Chris Wilson Cc: Hang Yuan Cc: Zhenyu Wang Cc: Zhi Wang Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 035479e273be..e3f9caa7839f 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -448,7 +448,7 @@ void intel_gvt_emulate_vblank(struct intel_gvt *gvt) /** * intel_vgpu_emulate_hotplug - trigger hotplug event for vGPU * @vgpu: a vGPU - * @conncted: link state + * @connected: link state * * This function is used to trigger hotplug interrupt for vGPU * -- cgit v1.2.3