From cb2b7d6f8c96414e1ab63c5f6e89d1c66a8b1078 Mon Sep 17 00:00:00 2001 From: Suraj Kandpal Date: Fri, 23 Feb 2024 13:44:42 +0530 Subject: drm/i915/hdcp: Move to direct reads for HDCP Even for MST scenarios we need to do direct reads only on the immediate downstream device the rest of the authentication is taken care by that device. Remote reads will only be used to check capability of the monitors in MST topology. --v2 -Add fixes tag [Ankit] -Derive aux where needed rather than through a function [Ankit] Fixes: ae4f902bb344 ("drm/i915/hdcp: Send the correct aux for DPMST HDCP scenario") Signed-off-by: Suraj Kandpal Reviewed-by: Ankit Nautiyal Signed-off-by: Ankit Nautiyal Link: https://patchwork.freedesktop.org/patch/msgid/20240223081453.1576918-3-suraj.kandpal@intel.com (cherry picked from commit 287c0de8b29489cdb20957980ca08c33ae4a67b9) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 31 ++++++++-------------------- 1 file changed, 9 insertions(+), 22 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 3a595cd433d4..defc90936317 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -330,23 +330,13 @@ static const struct hdcp2_dp_msg_data hdcp2_dp_msg_data[] = { 0, 0 }, }; -static struct drm_dp_aux * -intel_dp_hdcp_get_aux(struct intel_connector *connector) -{ - struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - - if (intel_encoder_is_mst(connector->encoder)) - return &connector->port->aux; - else - return &dig_port->dp.aux; -} - static int intel_dp_hdcp2_read_rx_status(struct intel_connector *connector, u8 *rx_status) { struct drm_i915_private *i915 = to_i915(connector->base.dev); - struct drm_dp_aux *aux = intel_dp_hdcp_get_aux(connector); + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct drm_dp_aux *aux = &dig_port->dp.aux; ssize_t ret; ret = drm_dp_dpcd_read(aux, @@ -454,8 +444,9 @@ int intel_dp_hdcp2_write_msg(struct intel_connector *connector, unsigned int offset; u8 *byte = buf; ssize_t ret, bytes_to_write, len; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct drm_dp_aux *aux = &dig_port->dp.aux; const struct hdcp2_dp_msg_data *hdcp2_msg_data; - struct drm_dp_aux *aux; hdcp2_msg_data = get_hdcp2_dp_msg_data(*byte); if (!hdcp2_msg_data) @@ -463,8 +454,6 @@ int intel_dp_hdcp2_write_msg(struct intel_connector *connector, offset = hdcp2_msg_data->offset; - aux = intel_dp_hdcp_get_aux(connector); - /* No msg_id in DP HDCP2.2 msgs */ bytes_to_write = size - 1; byte++; @@ -490,7 +479,8 @@ static ssize_t get_receiver_id_list_rx_info(struct intel_connector *connector, u32 *dev_cnt, u8 *byte) { - struct drm_dp_aux *aux = intel_dp_hdcp_get_aux(connector); + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct drm_dp_aux *aux = &dig_port->dp.aux; ssize_t ret; u8 *rx_info = byte; @@ -516,7 +506,7 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_hdcp *hdcp = &connector->hdcp; - struct drm_dp_aux *aux; + struct drm_dp_aux *aux = &dig_port->dp.aux; unsigned int offset; u8 *byte = buf; ssize_t ret, bytes_to_recv, len; @@ -530,8 +520,6 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector, return -EINVAL; offset = hdcp2_msg_data->offset; - aux = intel_dp_hdcp_get_aux(connector); - ret = intel_dp_hdcp2_wait_for_msg(connector, hdcp2_msg_data); if (ret < 0) return ret; @@ -651,12 +639,11 @@ static int intel_dp_hdcp2_capable(struct intel_connector *connector, bool *capable) { - struct drm_dp_aux *aux; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct drm_dp_aux *aux = &dig_port->dp.aux; u8 rx_caps[3]; int ret; - aux = intel_dp_hdcp_get_aux(connector); - *capable = false; ret = drm_dp_dpcd_read(aux, DP_HDCP_2_2_REG_RX_CAPS_OFFSET, -- cgit From 20dfa63d7379408edfcae8bda8ef5ea44d7b357f Mon Sep 17 00:00:00 2001 From: Suraj Kandpal Date: Fri, 23 Feb 2024 13:44:49 +0530 Subject: drm/i915/hdcp: Remove additional timing for reading mst hdcp message Now that we have moved back to direct reads the additional timing is not required hence this can be removed. --v2 -Add Fixes tag [Ankit] Fixes: 3974f9c17bb9 ("drm/i915/hdcp: Adjust timeout for read in DPMST Scenario") Signed-off-by: Suraj Kandpal Reviewed-by: Ankit Nautiyal Signed-off-by: Ankit Nautiyal Link: https://patchwork.freedesktop.org/patch/msgid/20240223081453.1576918-10-suraj.kandpal@intel.com (cherry picked from commit 429ccbd1c39baefc6114b482ae98c188f007afcd) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index defc90936317..a2c075b76728 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -549,13 +549,8 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector, /* Entire msg read timeout since initiate of msg read */ if (bytes_to_recv == size - 1 && hdcp2_msg_data->msg_read_timeout > 0) { - if (intel_encoder_is_mst(connector->encoder)) - msg_end = ktime_add_ms(ktime_get_raw(), - hdcp2_msg_data->msg_read_timeout * - connector->port->parent->num_ports); - else - msg_end = ktime_add_ms(ktime_get_raw(), - hdcp2_msg_data->msg_read_timeout); + msg_end = ktime_add_ms(ktime_get_raw(), + hdcp2_msg_data->msg_read_timeout); } ret = drm_dp_dpcd_read(aux, offset, -- cgit From e567857cb41c4c4f5bb33fd0ff3c282c5c3c4577 Mon Sep 17 00:00:00 2001 From: Suraj Kandpal Date: Mon, 26 Feb 2024 12:00:48 +0530 Subject: drm/i915/hdcp: Extract hdcp structure from correct connector Currently intel_hdcp is not being extracted from primary connector this patch fixes that. Fixes: 524240b231ea ("drm/i915/hdcp: Propagate aux info in DP HDCP functions") Signed-off-by: Suraj Kandpal Reviewed-by: Ankit Nautiyal Signed-off-by: Ankit Nautiyal Link: https://patchwork.freedesktop.org/patch/msgid/20240226063051.1685326-3-suraj.kandpal@intel.com (cherry picked from commit 909fff3e46c08eb6fcbb52e7a49dfb359007ae79) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index a2c075b76728..8538d1ce2fcb 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -389,7 +389,9 @@ intel_dp_hdcp2_wait_for_msg(struct intel_connector *connector, const struct hdcp2_dp_msg_data *hdcp2_msg_data) { struct drm_i915_private *i915 = to_i915(connector->base.dev); - struct intel_hdcp *hdcp = &connector->hdcp; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_dp *dp = &dig_port->dp; + struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; u8 msg_id = hdcp2_msg_data->msg_id; int ret, timeout; bool msg_ready = false; @@ -505,8 +507,9 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector, { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); - struct intel_hdcp *hdcp = &connector->hdcp; struct drm_dp_aux *aux = &dig_port->dp.aux; + struct intel_dp *dp = &dig_port->dp; + struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; unsigned int offset; u8 *byte = buf; ssize_t ret, bytes_to_recv, len; -- cgit From 01bb1ae35006e473138c90711bad1a6b614a1823 Mon Sep 17 00:00:00 2001 From: Nirmoy Das Date: Mon, 19 Feb 2024 13:50:47 +0100 Subject: drm/i915: Check before removing mm notifier Error in mmu_interval_notifier_insert() can leave a NULL notifier.mm pointer. Catch that and return early. Fixes: ed29c2691188 ("drm/i915: Fix userptr so we do not have to worry about obj->mm.lock, v7.") Cc: # v5.13+ [tursulin: Added Fixes and cc stable.] Cc: Andi Shyti Cc: Shawn Lee Signed-off-by: Nirmoy Das Reviewed-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20240219125047.28906-1-nirmoy.das@intel.com Signed-off-by: Tvrtko Ursulin (cherry picked from commit db7bbd13f08774cde0332c705f042e327fe21e73) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index 1d3ebdf4069b..c08b67593565 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -379,6 +379,9 @@ i915_gem_userptr_release(struct drm_i915_gem_object *obj) { GEM_WARN_ON(obj->userptr.page_ref); + if (!obj->userptr.notifier.mm) + return; + mmu_interval_notifier_remove(&obj->userptr.notifier); obj->userptr.notifier.mm = NULL; } -- cgit From 72e6d668773fd19f78a6e8017347b08a5cccaaeb Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Fri, 1 Mar 2024 17:22:43 +0200 Subject: drm: Fix output poll work for drm_kms_helper_poll=n MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If drm_kms_helper_poll=n the output poll work will only get scheduled from drm_helper_probe_single_connector_modes() to handle a delayed hotplug event. Since polling is disabled the work in this case should just call drm_kms_helper_hotplug_event() w/o detecting the state of connectors and rescheduling the work. After commit d33a54e3991d after a delayed hotplug event above the connectors did get re-detected in the poll work and the work got re-scheduled periodically (since poll_running is also false if drm_kms_helper_poll=n), in effect ignoring the drm_kms_helper_poll=n kernel param. Fix the above by calling only drm_kms_helper_hotplug_event() for a delayed hotplug event if drm_kms_helper_hotplug_event=n, as was done before d33a54e3991d. Cc: Dmitry Baryshkov Reported-by: Ville Syrjälä Fixes: d33a54e3991d ("drm/probe_helper: sort out poll_running vs poll_enabled") Reviewed-by: Dmitry Baryshkov Signed-off-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20240301152243.1670573-1-imre.deak@intel.com --- drivers/gpu/drm/drm_probe_helper.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 3f479483d7d8..23b4e9a3361d 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -760,9 +760,11 @@ static void output_poll_execute(struct work_struct *work) changed = dev->mode_config.delayed_event; dev->mode_config.delayed_event = false; - if (!drm_kms_helper_poll && dev->mode_config.poll_running) { - drm_kms_helper_disable_hpd(dev); - dev->mode_config.poll_running = false; + if (!drm_kms_helper_poll) { + if (dev->mode_config.poll_running) { + drm_kms_helper_disable_hpd(dev); + dev->mode_config.poll_running = false; + } goto out; } -- cgit From 9dfc46c87cdc8f5a42a71de247a744a6b8188980 Mon Sep 17 00:00:00 2001 From: Cong Yang Date: Fri, 1 Mar 2024 14:11:28 +0800 Subject: drm/panel: boe-tv101wum-nl6: Fine tune Himax83102-j02 panel HFP and HBP (again) The current measured frame rate is 59.95Hz, which does not meet the requirements of touch-stylus and stylus cannot work normally. After adjustment, the actual measurement is 60.001Hz. Now this panel looks like it's only used by me on the MTK platform, so let's change this set of parameters. [ dianders: Added "(again") to subject and fixed the "Fixes" line ] Fixes: cea7008190ad ("drm/panel: boe-tv101wum-nl6: Fine tune Himax83102-j02 panel HFP and HBP") Signed-off-by: Cong Yang Signed-off-by: Douglas Anderson Link: https://patchwork.freedesktop.org/patch/msgid/20240301061128.3145982-1-yangcong5@huaqin.corp-partner.google.com --- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index c4c0f08e9202..4945a1e787eb 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1768,11 +1768,11 @@ static const struct panel_desc starry_qfh032011_53g_desc = { }; static const struct drm_display_mode starry_himax83102_j02_default_mode = { - .clock = 162850, + .clock = 162680, .hdisplay = 1200, - .hsync_start = 1200 + 50, - .hsync_end = 1200 + 50 + 20, - .htotal = 1200 + 50 + 20 + 50, + .hsync_start = 1200 + 60, + .hsync_end = 1200 + 60 + 20, + .htotal = 1200 + 60 + 20 + 40, .vdisplay = 1920, .vsync_start = 1920 + 116, .vsync_end = 1920 + 116 + 8, -- cgit From 0b385be4c3ccd5636441923d7cad5eda6b4651cb Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 23 Feb 2024 22:32:15 +0200 Subject: drm/i915: Don't explode when the dig port we don't have an AUX CH MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The icl+ power well code currently assumes that every AUX power well maps to an encoder which is using said power well. That is by no menas guaranteed as we: - only register encoders for ports declared in the VBT - combo PHY HDMI-only encoder no longer get an AUX CH since commit 9856308c94ca ("drm/i915: Only populate aux_ch if really needed") However we have places such as intel_power_domains_sanitize_state() that blindly traverse all the possible power wells. So these bits of code may very well encounbter an aux power well with no associated encoder. In this particular case the BIOS seems to have left one AUX power well enabled even though we're dealing with a HDMI only encoder on a combo PHY. We then proceed to turn off said power well and explode when we can't find a matching encoder. As a short term fix we should be able to just skip the PHY related parts of the power well programming since we know this situation can only happen with combo PHYs. Another option might be to go back to always picking an AUX CH for all encoders. However I'm a bit wary about that since we might in theory end up conflicting with the VBT AUX CH assignment. Also that wouldn't help with encoders not declared in the VBT, should we ever need to poke the corresponding power wells. Longer term we need to figure out what the actual relationship is between the PHY vs. AUX CH vs. AUX power well. Currently this is entirely unclear. Cc: stable@vger.kernel.org Fixes: 9856308c94ca ("drm/i915: Only populate aux_ch if really needed") Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10184 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20240223203216.15210-1-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak (cherry picked from commit 6a8c66bf0e565c34ad0a18f820e0bb17951f7f91) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/display/intel_display_power_well.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 47cd6bb04366..06900ff307b2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -246,7 +246,14 @@ static enum phy icl_aux_pw_to_phy(struct drm_i915_private *i915, enum aux_ch aux_ch = icl_aux_pw_to_ch(power_well); struct intel_digital_port *dig_port = aux_ch_to_digital_port(i915, aux_ch); - return intel_port_to_phy(i915, dig_port->base.port); + /* + * FIXME should we care about the (VBT defined) dig_port->aux_ch + * relationship or should this be purely defined by the hardware layout? + * Currently if the port doesn't appear in the VBT, or if it's declared + * as HDMI-only and routed to a combo PHY, the encoder either won't be + * present at all or it will not have an aux_ch assigned. + */ + return dig_port ? intel_port_to_phy(i915, dig_port->base.port) : PHY_NONE; } static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, @@ -414,7 +421,8 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, intel_de_rmw(dev_priv, regs->driver, 0, HSW_PWR_WELL_CTL_REQ(pw_idx)); - if (DISPLAY_VER(dev_priv) < 12) + /* FIXME this is a mess */ + if (phy != PHY_NONE) intel_de_rmw(dev_priv, ICL_PORT_CL_DW12(phy), 0, ICL_LANE_ENABLE_AUX); @@ -437,7 +445,10 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915_private *dev_priv, drm_WARN_ON(&dev_priv->drm, !IS_ICELAKE(dev_priv)); - intel_de_rmw(dev_priv, ICL_PORT_CL_DW12(phy), ICL_LANE_ENABLE_AUX, 0); + /* FIXME this is a mess */ + if (phy != PHY_NONE) + intel_de_rmw(dev_priv, ICL_PORT_CL_DW12(phy), + ICL_LANE_ENABLE_AUX, 0); intel_de_rmw(dev_priv, regs->driver, HSW_PWR_WELL_CTL_REQ(pw_idx), 0); -- cgit From daf8739c3322a762ce84f240f50e0c39181a41ab Mon Sep 17 00:00:00 2001 From: Karol Herbst Date: Tue, 5 Mar 2024 14:38:52 +0100 Subject: drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf If VM_BIND is enabled on the client the legacy submission ioctl can't be used, however if a client tries to do so regardless it will return an error. In this case the clients mutex remained unlocked leading to a deadlock inside nouveau_drm_postclose or any other nouveau ioctl call. Fixes: b88baab82871 ("drm/nouveau: implement new VM_BIND uAPI") Cc: Danilo Krummrich Cc: # v6.6+ Signed-off-by: Karol Herbst Reviewed-by: Lyude Paul Reviewed-by: Danilo Krummrich Link: https://patchwork.freedesktop.org/patch/msgid/20240305133853.2214268-1-kherbst@redhat.com --- drivers/gpu/drm/nouveau/nouveau_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 49c2bcbef129..5a887d67dc0e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -764,7 +764,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, return -ENOMEM; if (unlikely(nouveau_cli_uvmm(cli))) - return -ENOSYS; + return nouveau_abi16_put(abi16, -ENOSYS); list_for_each_entry(temp, &abi16->channels, head) { if (temp->chan->chid == req->channel) { -- cgit From 95bf25bb9ed5dedb7fb39f76489f7d6843ab0475 Mon Sep 17 00:00:00 2001 From: Douglas Anderson Date: Tue, 27 Feb 2024 14:19:29 -0800 Subject: drm/udl: Add ARGB8888 as a format Even though the UDL driver converts to RGB565 internally (see pixel32_to_be16() in udl_transfer.c), it advertises XRGB8888 for compatibility. Let's add ARGB8888 to that list. This makes UDL devices work on ChromeOS again after commit c91acda3a380 ("drm/gem: Check for valid formats"). Prior to that commit things were "working" because we'd silently treat the ARGB8888 that ChromeOS wanted as XRGB8888. Fixes: c91acda3a380 ("drm/gem: Check for valid formats") Reviewed-by: Dmitry Baryshkov Signed-off-by: Douglas Anderson Link: https://patchwork.freedesktop.org/patch/msgid/20240227141928.1.I24ac8d51544e4624b7e9d438d95880c4283e611b@changeid --- drivers/gpu/drm/udl/udl_modeset.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 7702359c90c2..0f8d3678770e 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -253,6 +253,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, static const uint32_t udl_primary_plane_formats[] = { DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, }; static const uint64_t udl_primary_plane_fmtmods[] = { -- cgit From 26d2b757fff02bbe971abc39071e263aa0cab924 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Thu, 22 Feb 2024 12:32:40 +0100 Subject: drm/i915/selftests: Fix dependency of some timeouts on HZ Third argument of i915_request_wait() accepts a timeout value in jiffies. Most users pass either a simple HZ based expression, or a result of msecs_to_jiffies(), or MAX_SCHEDULE_TIMEOUT, or a very small number not exceeding 4 if applicable as that value. However, there is one user -- intel_selftest_wait_for_rq() -- that passes a WAIT_FOR_RESET_TIME symbol, defined as a large constant value that most probably represents a desired timeout in ms. While that usage results in the intended value of timeout on usual x86_64 kernel configurations, it is not portable across different architectures and custom kernel configs. Rename the symbol to clearly indicate intended units and convert it to jiffies before use. Fixes: 3a4bfa091c46 ("drm/i915/selftest: Fix workarounds selftest for GuC submission") Signed-off-by: Janusz Krzysztofik Cc: Rahul Kumar Singh Cc: John Harrison Cc: Matthew Brost Reviewed-by: Andi Shyti Signed-off-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/20240222113347.648945-2-janusz.krzysztofik@linux.intel.com (cherry picked from commit 6ee3f54b880c91ab2e244eb4ffd4bfed37832b25) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c b/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c index 2990dd4d4a0d..e14ac0ab1314 100644 --- a/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c +++ b/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c @@ -3,6 +3,8 @@ * Copyright © 2021 Intel Corporation */ +#include + //#include "gt/intel_engine_user.h" #include "gt/intel_gt.h" #include "i915_drv.h" @@ -12,7 +14,7 @@ #define REDUCED_TIMESLICE 5 #define REDUCED_PREEMPT 10 -#define WAIT_FOR_RESET_TIME 10000 +#define WAIT_FOR_RESET_TIME_MS 10000 struct intel_engine_cs *intel_selftest_find_any_engine(struct intel_gt *gt) { @@ -91,7 +93,7 @@ int intel_selftest_wait_for_rq(struct i915_request *rq) { long ret; - ret = i915_request_wait(rq, 0, WAIT_FOR_RESET_TIME); + ret = i915_request_wait(rq, 0, msecs_to_jiffies(WAIT_FOR_RESET_TIME_MS)); if (ret < 0) return ret; -- cgit From 0848814aa296ca13e4f03848f35d2d29fc7fc30c Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Mon, 5 Feb 2024 15:26:31 +0200 Subject: drm/i915/dp: Fix connector DSC HW state readout The DSC HW state of DP connectors is read out during driver loading and system resume in intel_modeset_update_connector_atomic_state(). This function is called for all connectors though and so the state of DSI connectors will also get updated incorrectly, triggering a WARN there wrt. the DSC decompression AUX device. Fix the above by moving the DSC state readout to a new DP connector specific sync_state() hook. This is anyway the logical place to update the connector object's state vs. the connector's atomic state. Fixes: b2608c6b3212 ("drm/i915/dp_mst: Enable MST DSC decompression for all streams") Reported-and-tested-by: Drew Davenport Closes: https://lore.kernel.org/all/Zb0q8IDVXS0HxJyj@chromium.org Reviewed-by: Ankit Nautiyal Signed-off-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20240205132631.1588577-1-imre.deak@intel.com (cherry picked from commit a62e145981500996ea76af3d740ce0c0d74c5be0) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/display/intel_display_types.h | 7 +++++++ drivers/gpu/drm/i915/display/intel_dp.c | 13 +++++++++++++ drivers/gpu/drm/i915/display/intel_dp.h | 2 ++ drivers/gpu/drm/i915/display/intel_dp_mst.c | 1 + drivers/gpu/drm/i915/display/intel_modeset_setup.c | 13 ++++++------- 5 files changed, 29 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 3fdd8a517983..ac7fe6281afe 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -609,6 +609,13 @@ struct intel_connector { * and active (i.e. dpms ON state). */ bool (*get_hw_state)(struct intel_connector *); + /* + * Optional hook called during init/resume to sync any state + * stored in the connector (eg. DSC state) wrt. the HW state. + */ + void (*sync_state)(struct intel_connector *connector, + const struct intel_crtc_state *crtc_state); + /* Panel info for eDP and LVDS */ struct intel_panel panel; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ae647d03af25..38efc8d177d0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5859,6 +5859,19 @@ intel_dp_connector_unregister(struct drm_connector *connector) intel_connector_unregister(connector); } +void intel_dp_connector_sync_state(struct intel_connector *connector, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(connector->base.dev); + + if (crtc_state && crtc_state->dsc.compression_enable) { + drm_WARN_ON(&i915->drm, !connector->dp.dsc_decompression_aux); + connector->dp.dsc_decompression_enabled = true; + } else { + connector->dp.dsc_decompression_enabled = false; + } +} + void intel_dp_encoder_flush_work(struct drm_encoder *encoder) { struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder)); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 05db46b111f2..375d0677cd8c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -45,6 +45,8 @@ bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state, int intel_dp_min_bpp(enum intel_output_format output_format); bool intel_dp_init_connector(struct intel_digital_port *dig_port, struct intel_connector *intel_connector); +void intel_dp_connector_sync_state(struct intel_connector *connector, + const struct intel_crtc_state *crtc_state); void intel_dp_set_link_params(struct intel_dp *intel_dp, int link_rate, int lane_count); int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp, diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 8a9432335030..a01a59f57ae5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1534,6 +1534,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo return NULL; intel_connector->get_hw_state = intel_dp_mst_get_hw_state; + intel_connector->sync_state = intel_dp_connector_sync_state; intel_connector->mst_port = intel_dp; intel_connector->port = port; drm_dp_mst_get_port_malloc(port); diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index 94eece7f63be..caeca3a8442c 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -318,12 +318,6 @@ static void intel_modeset_update_connector_atomic_state(struct drm_i915_private const struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); - if (crtc_state->dsc.compression_enable) { - drm_WARN_ON(&i915->drm, !connector->dp.dsc_decompression_aux); - connector->dp.dsc_decompression_enabled = true; - } else { - connector->dp.dsc_decompression_enabled = false; - } conn_state->max_bpc = (crtc_state->pipe_bpp ?: 24) / 3; } } @@ -775,8 +769,9 @@ static void intel_modeset_readout_hw_state(struct drm_i915_private *i915) drm_connector_list_iter_begin(&i915->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { + struct intel_crtc_state *crtc_state = NULL; + if (connector->get_hw_state(connector)) { - struct intel_crtc_state *crtc_state; struct intel_crtc *crtc; connector->base.dpms = DRM_MODE_DPMS_ON; @@ -802,6 +797,10 @@ static void intel_modeset_readout_hw_state(struct drm_i915_private *i915) connector->base.dpms = DRM_MODE_DPMS_OFF; connector->base.encoder = NULL; } + + if (connector->sync_state) + connector->sync_state(connector, crtc_state); + drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] hw state readout: %s\n", connector->base.base.id, connector->base.name, -- cgit From 984318aaf7b6516d03a2971a4a37bab4ea648461 Mon Sep 17 00:00:00 2001 From: Animesh Manna Date: Thu, 29 Feb 2024 10:07:16 +0530 Subject: drm/i915/panelreplay: Move out psr_init_dpcd() from init_connector() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move psr_init_dpcd() from init-connector to connector-detect function. The dpcd probe for checking panel replay capability for external dp connector is causing delay during boot which can be optimized by moving dpcd probe to connector specific detect(). v1: Initial version. v2: Add details in commit description. [Jani] Suggested-by: Ville Syrjälä Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10284 Signed-off-by: Animesh Manna Fixes: cceeaa312d39 ("drm/i915/panelreplay: Enable panel replay dpcd initialization for DP") Reviewed-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20240229043716.4065760-1-animesh.manna@intel.com (cherry picked from commit 1cca19bf296fae0636a637b48d195ac6b4d430c9) Signed-off-by: Joonas Lahtinen --- drivers/gpu/drm/i915/display/intel_dp.c | 3 +++ drivers/gpu/drm/i915/display/intel_psr.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 38efc8d177d0..94d2a15d8444 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5699,6 +5699,9 @@ intel_dp_detect(struct drm_connector *connector, goto out; } + if (!intel_dp_is_edp(intel_dp)) + intel_psr_init_dpcd(intel_dp); + intel_dp_detect_dsc_caps(intel_dp, intel_connector); intel_dp_configure_mst(intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 57bbf3e3af92..4faaf4b3fc53 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2776,9 +2776,6 @@ void intel_psr_init(struct intel_dp *intel_dp) if (!(HAS_PSR(dev_priv) || HAS_DP20(dev_priv))) return; - if (!intel_dp_is_edp(intel_dp)) - intel_psr_init_dpcd(intel_dp); - /* * HSW spec explicitly says PSR is tied to port A. * BDW+ platforms have a instance of PSR registers per transcoder but -- cgit From 317f86dc1b8e219e799271042a17d56a95a935bc Mon Sep 17 00:00:00 2001 From: Douglas Anderson Date: Wed, 6 Mar 2024 06:37:22 -0800 Subject: Revert "drm/udl: Add ARGB8888 as a format" This reverts commit 95bf25bb9ed5dedb7fb39f76489f7d6843ab0475. Apparently there was a previous discussion about emulation of formats and it was decided XRGB8888 was the only format to support for legacy userspace [1]. Remove ARGB8888. Userspace needs to be fixed to accept XRGB8888. [1] https://lore.kernel.org/r/60dc7697-d7a0-4bf4-a22e-32f1bbb792c2@suse.de Acked-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas Signed-off-by: Douglas Anderson Link: https://patchwork.freedesktop.org/patch/msgid/20240306063721.1.I4a32475190334e1fa4eef4700ecd2787a43c94b5@changeid --- drivers/gpu/drm/udl/udl_modeset.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 0f8d3678770e..7702359c90c2 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -253,7 +253,6 @@ static int udl_handle_damage(struct drm_framebuffer *fb, static const uint32_t udl_primary_plane_formats[] = { DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_ARGB8888, }; static const uint64_t udl_primary_plane_fmtmods[] = { -- cgit From 6601c15c8a0680edb0d23a13151adb8023959149 Mon Sep 17 00:00:00 2001 From: Li Ma Date: Wed, 28 Feb 2024 17:36:28 +0800 Subject: drm/amd/swsmu: modify the gfx activity scaling Add an if condition for gfx activity because the scaling has been changed after smu fw version 5d4600. And remove a warning log. Signed-off-by: Li Ma Reviewed-by: Yifan Zhang Acked-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.7.x --- drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c | 2 -- drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c | 5 ++++- 2 files changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c index 4894f7ee737b..6dae5ad74ff0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c @@ -229,8 +229,6 @@ int smu_v14_0_check_fw_version(struct smu_context *smu) smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_2; break; case IP_VERSION(14, 0, 0): - if ((smu->smc_fw_version < 0x5d3a00)) - dev_warn(smu->adev->dev, "The PMFW version(%x) is behind in this BIOS!\n", smu->smc_fw_version); smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_0; break; default: diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c index 47fdbae4adfc..9310c4758e38 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c @@ -261,7 +261,10 @@ static int smu_v14_0_0_get_smu_metrics_data(struct smu_context *smu, *value = metrics->MpipuclkFrequency; break; case METRICS_AVERAGE_GFXACTIVITY: - *value = metrics->GfxActivity / 100; + if ((smu->smc_fw_version > 0x5d4600)) + *value = metrics->GfxActivity; + else + *value = metrics->GfxActivity / 100; break; case METRICS_AVERAGE_VCNACTIVITY: *value = metrics->VcnActivity / 100; -- cgit From e9098cc9aef13bd56e821f628c83f709d3347af1 Mon Sep 17 00:00:00 2001 From: Melissa Wen Date: Tue, 27 Feb 2024 16:08:25 -0300 Subject: drm/amd/display: check dc_link before dereferencing drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6683 amdgpu_dm_connector_funcs_force() warn: variable dereferenced before check 'dc_link' (see line 6663) Fixes: 967176179215 ("drm/amd/display: fix null-pointer dereference on edid reading") Reported-by: Dan Carpenter Signed-off-by: Melissa Wen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 5853cf022917..ec835f0c9192 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6539,7 +6539,7 @@ static void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) struct edid *edid; struct i2c_adapter *ddc; - if (dc_link->aux_mode) + if (dc_link && dc_link->aux_mode) ddc = &aconnector->dm_dp_aux.aux.ddc; else ddc = &aconnector->i2c->base; -- cgit From 937844d661354bf142dc1c621396fdab10ecbacc Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 28 Feb 2024 15:59:22 -0500 Subject: drm/amd/display: handle range offsets in VRR ranges MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Need to check the offset bits for values greater than 255. v2: also update amdgpu_dm_connector values. Suggested-by: Mano Ségransan Tested-by: Mano Ségransan Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3203 Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ec835f0c9192..1a9bbb04bd5e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -11169,14 +11169,23 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, if (range->flags != 1) continue; - amdgpu_dm_connector->min_vfreq = range->min_vfreq; - amdgpu_dm_connector->max_vfreq = range->max_vfreq; - amdgpu_dm_connector->pixel_clock_mhz = - range->pixel_clock_mhz * 10; - connector->display_info.monitor_range.min_vfreq = range->min_vfreq; connector->display_info.monitor_range.max_vfreq = range->max_vfreq; + if (edid->revision >= 4) { + if (data->pad2 & DRM_EDID_RANGE_OFFSET_MIN_VFREQ) + connector->display_info.monitor_range.min_vfreq += 255; + if (data->pad2 & DRM_EDID_RANGE_OFFSET_MAX_VFREQ) + connector->display_info.monitor_range.max_vfreq += 255; + } + + amdgpu_dm_connector->min_vfreq = + connector->display_info.monitor_range.min_vfreq; + amdgpu_dm_connector->max_vfreq = + connector->display_info.monitor_range.max_vfreq; + amdgpu_dm_connector->pixel_clock_mhz = + range->pixel_clock_mhz * 10; + break; } -- cgit From 0dafaf659cc463f2db0af92003313a8bc46781cd Mon Sep 17 00:00:00 2001 From: Ma Jun Date: Fri, 1 Mar 2024 15:36:58 +0800 Subject: drm/amdgpu/pm: Fix the error of pwm1_enable setting Fix the pwm_mode value error which used for pwm1_enable setting Signed-off-by: Ma Jun Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 087d57850304..39c5e1dfa275 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2558,6 +2558,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, { struct amdgpu_device *adev = dev_get_drvdata(dev); int err, ret; + u32 pwm_mode; int value; if (amdgpu_in_reset(adev)) @@ -2569,13 +2570,22 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev, if (err) return err; + if (value == 0) + pwm_mode = AMD_FAN_CTRL_NONE; + else if (value == 1) + pwm_mode = AMD_FAN_CTRL_MANUAL; + else if (value == 2) + pwm_mode = AMD_FAN_CTRL_AUTO; + else + return -EINVAL; + ret = pm_runtime_get_sync(adev_to_drm(adev)->dev); if (ret < 0) { pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); return ret; } - ret = amdgpu_dpm_set_fan_control_mode(adev, value); + ret = amdgpu_dpm_set_fan_control_mode(adev, pwm_mode); pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); -- cgit From a4e7596e209783a7be2727d6b947cbd863c2bbcb Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Wed, 6 Mar 2024 15:31:10 -0500 Subject: drm/xe: Return immediately on tile_init failure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There's no reason to proceed with applying workaround and initing sysfs if we are going to abort the probe upon failure. Fixes: e5a845fd8fa4 ("drm/xe: Add sysfs entry for tile") Cc: Lucas De Marchi Cc: Matt Roper Cc: Matthew Auld Reviewed-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20240306203110.146387-1-rodrigo.vivi@intel.com Signed-off-by: Rodrigo Vivi (cherry picked from commit af7b93d1d7eeeef674681ddea875be6a29857a5d) Signed-off-by: Thomas Hellström --- drivers/gpu/drm/xe/xe_tile.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c index 044c20881de7..0650b2fa75ef 100644 --- a/drivers/gpu/drm/xe/xe_tile.c +++ b/drivers/gpu/drm/xe/xe_tile.c @@ -167,9 +167,10 @@ int xe_tile_init_noalloc(struct xe_tile *tile) goto err_mem_access; tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16); - if (IS_ERR(tile->mem.kernel_bb_pool)) + if (IS_ERR(tile->mem.kernel_bb_pool)) { err = PTR_ERR(tile->mem.kernel_bb_pool); - + goto err_mem_access; + } xe_wa_apply_tile_workarounds(tile); xe_tile_sysfs_init(tile); -- cgit From 4ece8fc439c370b1aec26a44b9f94fb214068d42 Mon Sep 17 00:00:00 2001 From: Matthew Auld Date: Thu, 29 Feb 2024 09:52:26 +0000 Subject: drm/tests/buddy: fix print format MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This will report a build warning once we have: 806cb2270237 ("kunit: Annotate _MSG assertion variants with gnu printf specifiers"). Reported-by: Stephen Rothwell Fixes: c70703320e55 ("drm/tests/drm_buddy: add alloc_range_bias test") Signed-off-by: Matthew Auld Cc: Arunpravin Paneer Selvam Cc: Christian König Reviewed-by: Arunpravin Paneer Selvam Link: https://lore.kernel.org/r/20240229095225.242795-2-matthew.auld@intel.com Signed-off-by: Maxime Ripard --- drivers/gpu/drm/tests/drm_buddy_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c index 1008d5b9d61e..9ef5b17ae3f6 100644 --- a/drivers/gpu/drm/tests/drm_buddy_test.c +++ b/drivers/gpu/drm/tests/drm_buddy_test.c @@ -189,7 +189,7 @@ static void drm_test_buddy_alloc_range_bias(struct kunit *test) &allocated, DRM_BUDDY_RANGE_ALLOCATION), "buddy_alloc failed with bias(%x-%x), size=%u, ps=%u\n", - bias_start, bias_end, size); + bias_start, bias_end, size, ps); bias_rem -= size; /* -- cgit From b7cc4ff787a572edf2c55caeffaa88cd801eb135 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 28 Feb 2024 16:19:47 +1000 Subject: nouveau: lock the client object tree. It appears the client object tree has no locking unless I've missed something else. Fix races around adding/removing client objects, mostly vram bar mappings. 4562.099306] general protection fault, probably for non-canonical address 0x6677ed422bceb80c: 0000 [#1] PREEMPT SMP PTI [ 4562.099314] CPU: 2 PID: 23171 Comm: deqp-vk Not tainted 6.8.0-rc6+ #27 [ 4562.099324] Hardware name: Gigabyte Technology Co., Ltd. Z390 I AORUS PRO WIFI/Z390 I AORUS PRO WIFI-CF, BIOS F8 11/05/2021 [ 4562.099330] RIP: 0010:nvkm_object_search+0x1d/0x70 [nouveau] [ 4562.099503] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 48 89 f8 48 85 f6 74 39 48 8b 87 a0 00 00 00 48 85 c0 74 12 <48> 8b 48 f8 48 39 ce 73 15 48 8b 40 10 48 85 c0 75 ee 48 c7 c0 fe [ 4562.099506] RSP: 0000:ffffa94cc420bbf8 EFLAGS: 00010206 [ 4562.099512] RAX: 6677ed422bceb814 RBX: ffff98108791f400 RCX: ffff9810f26b8f58 [ 4562.099517] RDX: 0000000000000000 RSI: ffff9810f26b9158 RDI: ffff98108791f400 [ 4562.099519] RBP: ffff9810f26b9158 R08: 0000000000000000 R09: 0000000000000000 [ 4562.099521] R10: ffffa94cc420bc48 R11: 0000000000000001 R12: ffff9810f02a7cc0 [ 4562.099526] R13: 0000000000000000 R14: 00000000000000ff R15: 0000000000000007 [ 4562.099528] FS: 00007f629c5017c0(0000) GS:ffff98142c700000(0000) knlGS:0000000000000000 [ 4562.099534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4562.099536] CR2: 00007f629a882000 CR3: 000000017019e004 CR4: 00000000003706f0 [ 4562.099541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4562.099542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4562.099544] Call Trace: [ 4562.099555] [ 4562.099573] ? die_addr+0x36/0x90 [ 4562.099583] ? exc_general_protection+0x246/0x4a0 [ 4562.099593] ? asm_exc_general_protection+0x26/0x30 [ 4562.099600] ? nvkm_object_search+0x1d/0x70 [nouveau] [ 4562.099730] nvkm_ioctl+0xa1/0x250 [nouveau] [ 4562.099861] nvif_object_map_handle+0xc8/0x180 [nouveau] [ 4562.099986] nouveau_ttm_io_mem_reserve+0x122/0x270 [nouveau] [ 4562.100156] ? dma_resv_test_signaled+0x26/0xb0 [ 4562.100163] ttm_bo_vm_fault_reserved+0x97/0x3c0 [ttm] [ 4562.100182] ? __mutex_unlock_slowpath+0x2a/0x270 [ 4562.100189] nouveau_ttm_fault+0x69/0xb0 [nouveau] [ 4562.100356] __do_fault+0x32/0x150 [ 4562.100362] do_fault+0x7c/0x560 [ 4562.100369] __handle_mm_fault+0x800/0xc10 [ 4562.100382] handle_mm_fault+0x17c/0x3e0 [ 4562.100388] do_user_addr_fault+0x208/0x860 [ 4562.100395] exc_page_fault+0x7f/0x200 [ 4562.100402] asm_exc_page_fault+0x26/0x30 [ 4562.100412] RIP: 0033:0x9b9870 [ 4562.100419] Code: 85 a8 f7 ff ff 8b 8d 80 f7 ff ff 89 08 e9 18 f2 ff ff 0f 1f 84 00 00 00 00 00 44 89 32 e9 90 fa ff ff 0f 1f 84 00 00 00 00 00 <44> 89 32 e9 f8 f1 ff ff 0f 1f 84 00 00 00 00 00 66 44 89 32 e9 e7 [ 4562.100422] RSP: 002b:00007fff9ba2dc70 EFLAGS: 00010246 [ 4562.100426] RAX: 0000000000000004 RBX: 000000000dd65e10 RCX: 000000fff0000000 [ 4562.100428] RDX: 00007f629a882000 RSI: 00007f629a882000 RDI: 0000000000000066 [ 4562.100432] RBP: 00007fff9ba2e570 R08: 0000000000000000 R09: 0000000123ddf000 [ 4562.100434] R10: 0000000000000001 R11: 0000000000000246 R12: 000000007fffffff [ 4562.100436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 4562.100446] [ 4562.100448] Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables libcrc32c nfnetlink cmac bnep sunrpc iwlmvm intel_rapl_msr intel_rapl_common snd_sof_pci_intel_cnl x86_pkg_temp_thermal intel_powerclamp snd_sof_intel_hda_common mac80211 coretemp snd_soc_acpi_intel_match kvm_intel snd_soc_acpi snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof kvm snd_sof_utils snd_soc_core snd_hda_codec_realtek libarc4 snd_hda_codec_generic snd_compress snd_hda_ext_core vfat fat snd_hda_intel snd_intel_dspcfg irqbypass iwlwifi snd_hda_codec snd_hwdep snd_hda_core btusb btrtl mei_hdcp iTCO_wdt rapl mei_pxp btintel snd_seq iTCO_vendor_support btbcm snd_seq_device intel_cstate bluetooth snd_pcm cfg80211 intel_wmi_thunderbolt wmi_bmof intel_uncore snd_timer mei_me snd ecdh_generic i2c_i801 [ 4562.100541] ecc mei i2c_smbus soundcore rfkill intel_pch_thermal acpi_pad zram nouveau drm_ttm_helper ttm gpu_sched i2c_algo_bit drm_gpuvm drm_exec mxm_wmi drm_display_helper drm_kms_helper drm crct10dif_pclmul crc32_pclmul nvme e1000e crc32c_intel nvme_core ghash_clmulni_intel video wmi pinctrl_cannonlake ip6_tables ip_tables fuse [ 4562.100616] ---[ end trace 0000000000000000 ]--- Signed-off-by: Dave Airlie Cc: stable@vger.kernel.org --- drivers/gpu/drm/nouveau/include/nvkm/core/client.h | 1 + drivers/gpu/drm/nouveau/nvkm/core/client.c | 1 + drivers/gpu/drm/nouveau/nvkm/core/object.c | 26 +++++++++++++++++----- 3 files changed, 22 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h index 0d9fc741a719..932c9fd0b2d8 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h @@ -11,6 +11,7 @@ struct nvkm_client { u32 debug; struct rb_root objroot; + spinlock_t obj_lock; void *data; int (*event)(u64 token, void *argv, u32 argc); diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c index ebdeb8eb9e77..c55662937ab2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/client.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c @@ -180,6 +180,7 @@ nvkm_client_new(const char *name, u64 device, const char *cfg, const char *dbg, client->device = device; client->debug = nvkm_dbgopt(dbg, "CLIENT"); client->objroot = RB_ROOT; + spin_lock_init(&client->obj_lock); client->event = event; INIT_LIST_HEAD(&client->umem); spin_lock_init(&client->lock); diff --git a/drivers/gpu/drm/nouveau/nvkm/core/object.c b/drivers/gpu/drm/nouveau/nvkm/core/object.c index 7c554c14e884..aea3ba72027a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/object.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/object.c @@ -30,8 +30,10 @@ nvkm_object_search(struct nvkm_client *client, u64 handle, const struct nvkm_object_func *func) { struct nvkm_object *object; + unsigned long flags; if (handle) { + spin_lock_irqsave(&client->obj_lock, flags); struct rb_node *node = client->objroot.rb_node; while (node) { object = rb_entry(node, typeof(*object), node); @@ -40,9 +42,12 @@ nvkm_object_search(struct nvkm_client *client, u64 handle, else if (handle > object->object) node = node->rb_right; - else + else { + spin_unlock_irqrestore(&client->obj_lock, flags); goto done; + } } + spin_unlock_irqrestore(&client->obj_lock, flags); return ERR_PTR(-ENOENT); } else { object = &client->object; @@ -57,30 +62,39 @@ done: void nvkm_object_remove(struct nvkm_object *object) { + unsigned long flags; + + spin_lock_irqsave(&object->client->obj_lock, flags); if (!RB_EMPTY_NODE(&object->node)) rb_erase(&object->node, &object->client->objroot); + spin_unlock_irqrestore(&object->client->obj_lock, flags); } bool nvkm_object_insert(struct nvkm_object *object) { - struct rb_node **ptr = &object->client->objroot.rb_node; + struct rb_node **ptr; struct rb_node *parent = NULL; + unsigned long flags; + spin_lock_irqsave(&object->client->obj_lock, flags); + ptr = &object->client->objroot.rb_node; while (*ptr) { struct nvkm_object *this = rb_entry(*ptr, typeof(*this), node); parent = *ptr; - if (object->object < this->object) + if (object->object < this->object) { ptr = &parent->rb_left; - else - if (object->object > this->object) + } else if (object->object > this->object) { ptr = &parent->rb_right; - else + } else { + spin_unlock_irqrestore(&object->client->obj_lock, flags); return false; + } } rb_link_node(&object->node, parent, ptr); rb_insert_color(&object->node, &object->client->objroot); + spin_unlock_irqrestore(&object->client->obj_lock, flags); return true; } -- cgit