From b794918961516f667b0c745aebdfebbb8a98df39 Mon Sep 17 00:00:00 2001 From: Tetsuo Handa Date: Sun, 5 May 2024 23:08:31 +0900 Subject: [PATCH 01/12] dma-buf/sw-sync: don't enable IRQ from sync_print_obj() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since commit a6aa8fca4d79 ("dma-buf/sw-sync: Reduce irqsave/irqrestore from known context") by error replaced spin_unlock_irqrestore() with spin_unlock_irq() for both sync_debugfs_show() and sync_print_obj() despite sync_print_obj() is called from sync_debugfs_show(), lockdep complains inconsistent lock state warning. Use plain spin_{lock,unlock}() for sync_print_obj(), for sync_debugfs_show() is already using spin_{lock,unlock}_irq(). Reported-by: syzbot Closes: https://syzkaller.appspot.com/bug?extid=a225ee3df7e7f9372dbe Fixes: a6aa8fca4d79 ("dma-buf/sw-sync: Reduce irqsave/irqrestore from known context") Signed-off-by: Tetsuo Handa Reviewed-by: Christian König Link: https://patchwork.freedesktop.org/patch/msgid/c2e46020-aaa6-4e06-bf73-f05823f913f0@I-love.SAKURA.ne.jp Signed-off-by: Christian König --- drivers/dma-buf/sync_debug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c index 101394f16930..237bce21d1e7 100644 --- a/drivers/dma-buf/sync_debug.c +++ b/drivers/dma-buf/sync_debug.c @@ -110,12 +110,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj) seq_printf(s, "%s: %d\n", obj->name, obj->value); - spin_lock_irq(&obj->lock); + spin_lock(&obj->lock); /* Caller already disabled IRQ. */ list_for_each(pos, &obj->pt_list) { struct sync_pt *pt = container_of(pos, struct sync_pt, link); sync_print_fence(s, &pt->base, false); } - spin_unlock_irq(&obj->lock); + spin_unlock(&obj->lock); } static void sync_print_sync_file(struct seq_file *s, From 779aa4d74785078575ee20d05d49e6942d1f2844 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Fri, 24 May 2024 06:48:17 -0700 Subject: [PATCH 02/12] drm/nouveau/nvif: Avoid build error due to potential integer overflows Trying to build parisc:allmodconfig with gcc 12.x or later results in the following build error. drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_mthd': drivers/gpu/drm/nouveau/nvif/object.c:161:9: error: 'memcpy' accessing 4294967264 or more bytes at offsets 0 and 32 overlaps 6442450881 bytes at offset -2147483617 [-Werror=restrict] 161 | memcpy(data, args->mthd.data, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/nouveau/nvif/object.c: In function 'nvif_object_ctor': drivers/gpu/drm/nouveau/nvif/object.c:298:17: error: 'memcpy' accessing 4294967240 or more bytes at offsets 0 and 56 overlaps 6442450833 bytes at offset -2147483593 [-Werror=restrict] 298 | memcpy(data, args->new.data, size); gcc assumes that 'sizeof(*args) + size' can overflow, which would result in the problem. The problem is not new, only it is now no longer a warning but an error since W=1 has been enabled for the drm subsystem and since Werror is enabled for test builds. Rearrange arithmetic and use check_add_overflow() for validating the allocation size to avoid the overflow. While at it, split assignments out of if conditions. Fixes: a61ddb4393ad ("drm: enable (most) W=1 warnings by default across the subsystem") Cc: Javier Martinez Canillas Cc: Jani Nikula Cc: Thomas Zimmermann Cc: Danilo Krummrich Cc: Maxime Ripard Cc: Kees Cook Cc: Christophe JAILLET Cc: Joe Perches Reviewed-by: Kees Cook Signed-off-by: Guenter Roeck Signed-off-by: Danilo Krummrich Link: https://patchwork.freedesktop.org/patch/msgid/20240524134817.1369993-1-linux@roeck-us.net --- drivers/gpu/drm/nouveau/nvif/object.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c index 4d1aaee8fe15..1d19c87eaec1 100644 --- a/drivers/gpu/drm/nouveau/nvif/object.c +++ b/drivers/gpu/drm/nouveau/nvif/object.c @@ -142,11 +142,16 @@ nvif_object_mthd(struct nvif_object *object, u32 mthd, void *data, u32 size) struct nvif_ioctl_v0 ioctl; struct nvif_ioctl_mthd_v0 mthd; } *args; + u32 args_size; u8 stack[128]; int ret; - if (sizeof(*args) + size > sizeof(stack)) { - if (!(args = kmalloc(sizeof(*args) + size, GFP_KERNEL))) + if (check_add_overflow(sizeof(*args), size, &args_size)) + return -ENOMEM; + + if (args_size > sizeof(stack)) { + args = kmalloc(args_size, GFP_KERNEL); + if (!args) return -ENOMEM; } else { args = (void *)stack; @@ -157,7 +162,7 @@ nvif_object_mthd(struct nvif_object *object, u32 mthd, void *data, u32 size) args->mthd.method = mthd; memcpy(args->mthd.data, data, size); - ret = nvif_object_ioctl(object, args, sizeof(*args) + size, NULL); + ret = nvif_object_ioctl(object, args, args_size, NULL); memcpy(data, args->mthd.data, size); if (args != (void *)stack) kfree(args); @@ -276,7 +281,15 @@ nvif_object_ctor(struct nvif_object *parent, const char *name, u32 handle, object->map.size = 0; if (parent) { - if (!(args = kmalloc(sizeof(*args) + size, GFP_KERNEL))) { + u32 args_size; + + if (check_add_overflow(sizeof(*args), size, &args_size)) { + nvif_object_dtor(object); + return -ENOMEM; + } + + args = kmalloc(args_size, GFP_KERNEL); + if (!args) { nvif_object_dtor(object); return -ENOMEM; } @@ -293,8 +306,7 @@ nvif_object_ctor(struct nvif_object *parent, const char *name, u32 handle, args->new.oclass = oclass; memcpy(args->new.data, data, size); - ret = nvif_object_ioctl(parent, args, sizeof(*args) + size, - &object->priv); + ret = nvif_object_ioctl(parent, args, args_size, &object->priv); memcpy(data, args->new.data, size); kfree(args); if (ret == 0) From 6cb05d89fd62a76a9b74bd16211fb0930e89fea8 Mon Sep 17 00:00:00 2001 From: Fedor Pchelkin Date: Wed, 22 May 2024 21:13:08 +0300 Subject: [PATCH 03/12] dma-buf: handle testing kthreads creation failure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit kthread creation may possibly fail inside race_signal_callback(). In such a case stop the already started threads, put the already taken references to them and return with error code. Found by Linux Verification Center (linuxtesting.org). Fixes: 2989f6451084 ("dma-buf: Add selftests for dma-fence") Cc: stable@vger.kernel.org Signed-off-by: Fedor Pchelkin Reviewed-by: T.J. Mercier Link: https://patchwork.freedesktop.org/patch/msgid/20240522181308.841686-1-pchelkin@ispras.ru Signed-off-by: Christian König --- drivers/dma-buf/st-dma-fence.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c index b7c6f7ea9e0c..6a1bfcd0cc21 100644 --- a/drivers/dma-buf/st-dma-fence.c +++ b/drivers/dma-buf/st-dma-fence.c @@ -540,6 +540,12 @@ static int race_signal_callback(void *arg) t[i].before = pass; t[i].task = kthread_run(thread_signal_callback, &t[i], "dma-fence:%d", i); + if (IS_ERR(t[i].task)) { + ret = PTR_ERR(t[i].task); + while (--i >= 0) + kthread_stop_put(t[i].task); + return ret; + } get_task_struct(t[i].task); } From e57f2187ccc125f1f14f6d2c83da80831fc3ce9a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= Date: Thu, 23 May 2024 12:32:17 +0100 Subject: [PATCH 04/12] drm/panfrost: Fix dma_resv deadlock at drm object pin time MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When Panfrost must pin an object that is being prepared a dma-buf attachment for on behalf of another driver, the core drm gem object pinning code already takes a lock on the object's dma reservation. However, Panfrost GEM object's pinning callback would eventually try taking the lock on the same dma reservation when delegating pinning of the object onto the shmem subsystem, which led to a deadlock. This can be shown by enabling CONFIG_DEBUG_WW_MUTEX_SLOWPATH, which throws the following recursive locking situation: weston/3440 is trying to acquire lock: ffff000000e235a0 (reservation_ww_class_mutex){+.+.}-{3:3}, at: drm_gem_shmem_pin+0x34/0xb8 [drm_shmem_helper] but task is already holding lock: ffff000000e235a0 (reservation_ww_class_mutex){+.+.}-{3:3}, at: drm_gem_pin+0x2c/0x80 [drm] Fix it by replacing drm_gem_shmem_pin with its locked version, as the lock had already been taken by drm_gem_pin(). Cc: Thomas Zimmermann Cc: Dmitry Osipenko Cc: Boris Brezillon Cc: Steven Price Fixes: a78027847226 ("drm/gem: Acquire reservation lock in drm_gem_{pin/unpin}()") Signed-off-by: Adrián Larumbe Reviewed-by: Boris Brezillon Signed-off-by: Boris Brezillon Link: https://patchwork.freedesktop.org/patch/msgid/20240523113236.432585-2-adrian.larumbe@collabora.com --- drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index d47b40b82b0b..8e0ff3efede7 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -192,7 +192,7 @@ static int panfrost_gem_pin(struct drm_gem_object *obj) if (bo->is_heap) return -EINVAL; - return drm_gem_shmem_pin(&bo->base); + return drm_gem_shmem_pin_locked(&bo->base); } static enum drm_gem_object_status panfrost_gem_status(struct drm_gem_object *obj) From 8c2f5dd0c362ec036f0217da1d413ce2b8361080 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= Date: Thu, 23 May 2024 12:32:18 +0100 Subject: [PATCH 05/12] drm/lima: Fix dma_resv deadlock at drm object pin time MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit a78027847226 ("drm/gem: Acquire reservation lock in drm_gem_{pin/unpin}()") moved locking the DRM object's dma reservation to drm_gem_pin(), but Lima's pin callback kept calling drm_gem_shmem_pin, which also tries to lock the same dma_resv, leading to a double lock situation. As was already done for Panfrost in the previous commit, fix it by replacing drm_gem_shmem_pin() with its locked variant. Cc: Thomas Zimmermann Cc: Dmitry Osipenko Cc: Boris Brezillon Cc: Steven Price Fixes: a78027847226 ("drm/gem: Acquire reservation lock in drm_gem_{pin/unpin}()") Signed-off-by: Adrián Larumbe Reviewed-by: Boris Brezillon Tested-by: Val Packett Signed-off-by: Boris Brezillon Link: https://patchwork.freedesktop.org/patch/msgid/20240523113236.432585-3-adrian.larumbe@collabora.com --- drivers/gpu/drm/lima/lima_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index 7ea244d876ca..9bb997dbb4b9 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -185,7 +185,7 @@ static int lima_gem_pin(struct drm_gem_object *obj) if (bo->heap_size) return -EINVAL; - return drm_gem_shmem_pin(&bo->base); + return drm_gem_shmem_pin_locked(&bo->base); } static int lima_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) From 3b8407e81ed76c0d84d710c2a177a8fe24292702 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= Date: Thu, 23 May 2024 12:32:19 +0100 Subject: [PATCH 06/12] drm/gem-shmem: Add import attachment warning to locked pin function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit ec144244a43f ("drm/gem-shmem: Acquire reservation lock in GEM pin/unpin callbacks") moved locking DRM object's dma reservation to drm_gem_shmem_object_pin, and made drm_gem_shmem_pin_locked public, so we need to make sure the not-imported check warning is also added to the latter. Cc: Thomas Zimmermann Cc: Dmitry Osipenko Cc: Boris Brezillon Fixes: a78027847226 ("drm/gem: Acquire reservation lock in drm_gem_{pin/unpin}()") Signed-off-by: Adrián Larumbe Reviewed-by: Boris Brezillon Signed-off-by: Boris Brezillon Link: https://patchwork.freedesktop.org/patch/msgid/20240523113236.432585-4-adrian.larumbe@collabora.com --- drivers/gpu/drm/drm_gem_shmem_helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 885a62c2e1be..53c003983ad1 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -233,6 +233,8 @@ int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) dma_resv_assert_held(shmem->base.resv); + drm_WARN_ON(shmem->base.dev, shmem->base.import_attach); + ret = drm_gem_shmem_get_pages(shmem); return ret; From 33defcacd207196a6b35857087e6335590adad62 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Tue, 28 May 2024 22:39:18 +0300 Subject: [PATCH 07/12] drm/panel/lg-sw43408: select CONFIG_DRM_DISPLAY_DP_HELPER This panel driver uses DSC PPS functions and as such depends on the DRM_DISPLAY_DP_HELPER. Select this symbol to make required functions available to the driver. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202404200800.kYsRYyli-lkp@intel.com/ Fixes: 069a6c0e94f9 ("drm: panel: Add LG sw43408 panel driver") Reviewed-by: Neil Armstrong Reviewed-by: Marijn Suijten Link: https://patchwork.freedesktop.org/patch/msgid/20240528-panel-sw43408-fix-v4-1-330b42445bcc@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/panel/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 982324ef5a41..2ae0eb0638f3 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -340,6 +340,8 @@ config DRM_PANEL_LG_SW43408 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HELPER help Say Y here if you want to enable support for LG sw43408 panel. The panel has a 1080x2160@60Hz resolution and uses 24 bit RGB per From 8c318cb70c88aa02068db7518e852b909c9b400f Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Tue, 28 May 2024 22:39:19 +0300 Subject: [PATCH 08/12] drm/panel/lg-sw43408: mark sw43408_backlight_ops as static Fix sparse warning regarding symbol 'sw43408_backlight_ops' not being declared. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202404200739.hbWZvOhR-lkp@intel.com/ Reviewed-by: Neil Armstrong Fixes: 069a6c0e94f9 ("drm: panel: Add LG sw43408 panel driver") Reviewed-by: Marijn Suijten Link: https://patchwork.freedesktop.org/patch/msgid/20240528-panel-sw43408-fix-v4-2-330b42445bcc@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/panel/panel-lg-sw43408.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/panel/panel-lg-sw43408.c index 115f4702d59f..2b3a73696dce 100644 --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c @@ -182,7 +182,7 @@ static int sw43408_backlight_update_status(struct backlight_device *bl) return mipi_dsi_dcs_set_display_brightness_large(dsi, brightness); } -const struct backlight_ops sw43408_backlight_ops = { +static const struct backlight_ops sw43408_backlight_ops = { .update_status = sw43408_backlight_update_status, }; From 0e5895ff7fab0fc05ec17daf9a568368828fa6ea Mon Sep 17 00:00:00 2001 From: Gerald Loacker Date: Wed, 29 May 2024 16:42:45 +0200 Subject: [PATCH 09/12] drm/panel: sitronix-st7789v: fix timing for jt240mhqs_hwt_ek_e3 panel Flickering was observed when using partial mode. Moving the vsync to the same position as used by the default sitronix-st7789v timing resolves this issue. Fixes: 0fbbe96bfa08 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support") Acked-by: Jessica Zhang Signed-off-by: Gerald Loacker Link: https://lore.kernel.org/r/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-1-e4821802443d@wolfvision.net Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-1-e4821802443d@wolfvision.net --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 88e80fe98112..32e5c0348038 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -286,9 +286,9 @@ static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { .hsync_end = 240 + 28 + 10, .htotal = 240 + 28 + 10 + 10, .vdisplay = 280, - .vsync_start = 280 + 8, - .vsync_end = 280 + 8 + 4, - .vtotal = 280 + 8 + 4 + 4, + .vsync_start = 280 + 48, + .vsync_end = 280 + 48 + 4, + .vtotal = 280 + 48 + 4 + 4, .width_mm = 43, .height_mm = 37, .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, From 2ba50582634d0bfe3a333ab7575a7f0122a7cde8 Mon Sep 17 00:00:00 2001 From: Gerald Loacker Date: Wed, 29 May 2024 16:42:46 +0200 Subject: [PATCH 10/12] drm/panel: sitronix-st7789v: tweak timing for jt240mhqs_hwt_ek_e3 panel Use the default timing parameters to get a refresh rate of about 60 Hz for a clock of 6 MHz. Fixes: 0fbbe96bfa08 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support") Signed-off-by: Gerald Loacker Acked-by: Jessica Zhang Link: https://lore.kernel.org/r/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-2-e4821802443d@wolfvision.net Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-2-e4821802443d@wolfvision.net --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 32e5c0348038..c7e3f1280404 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -282,9 +282,9 @@ static const struct drm_display_mode et028013dma_mode = { static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { .clock = 6000, .hdisplay = 240, - .hsync_start = 240 + 28, - .hsync_end = 240 + 28 + 10, - .htotal = 240 + 28 + 10 + 10, + .hsync_start = 240 + 38, + .hsync_end = 240 + 38 + 10, + .htotal = 240 + 38 + 10 + 10, .vdisplay = 280, .vsync_start = 280 + 48, .vsync_end = 280 + 48 + 4, From b62c150c3bae72ac1910dcc588f360159eb0744a Mon Sep 17 00:00:00 2001 From: Gerald Loacker Date: Wed, 29 May 2024 16:42:47 +0200 Subject: [PATCH 11/12] drm/panel: sitronix-st7789v: fix display size for jt240mhqs_hwt_ek_e3 panel This is a portrait mode display. Change the dimensions accordingly. Fixes: 0fbbe96bfa08 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support") Signed-off-by: Gerald Loacker Acked-by: Jessica Zhang Link: https://lore.kernel.org/r/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-3-e4821802443d@wolfvision.net Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-3-e4821802443d@wolfvision.net --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index c7e3f1280404..e8f385b9c618 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -289,8 +289,8 @@ static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { .vsync_start = 280 + 48, .vsync_end = 280 + 48 + 4, .vtotal = 280 + 48 + 4 + 4, - .width_mm = 43, - .height_mm = 37, + .width_mm = 37, + .height_mm = 43, .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, }; From bb195358806847217efba98de62b7decec3b371f Mon Sep 17 00:00:00 2001 From: Abhinav Kumar Date: Tue, 7 May 2024 16:04:40 -0700 Subject: [PATCH 12/12] drm/msm: remove python 3.9 dependency for compiling msm Since commit 5acf49119630 ("drm/msm: import gen_header.py script from Mesa"), compilation is broken on machines having python versions older than 3.9 due to dependency on argparse.BooleanOptionalAction. Switch to use simple bool for the validate flag to remove the dependency. Fixes: 5acf49119630 ("drm/msm: import gen_header.py script from Mesa") Signed-off-by: Abhinav Kumar Tested-by: Douglas Anderson Reviewed-by: Dmitry Baryshkov Signed-off-by: Thierry Reding Link: https://patchwork.freedesktop.org/patch/msgid/20240507230440.3384949-1-quic_abhinavk@quicinc.com --- drivers/gpu/drm/msm/registers/gen_header.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/registers/gen_header.py b/drivers/gpu/drm/msm/registers/gen_header.py index fc3bfdc991d2..3926485bb197 100644 --- a/drivers/gpu/drm/msm/registers/gen_header.py +++ b/drivers/gpu/drm/msm/registers/gen_header.py @@ -538,7 +538,7 @@ class Parser(object): self.variants.add(reg.domain) def do_validate(self, schemafile): - if self.validate == False: + if not self.validate: return try: @@ -948,7 +948,8 @@ def main(): parser = argparse.ArgumentParser() parser.add_argument('--rnn', type=str, required=True) parser.add_argument('--xml', type=str, required=True) - parser.add_argument('--validate', action=argparse.BooleanOptionalAction) + parser.add_argument('--validate', default=False, action='store_true') + parser.add_argument('--no-validate', dest='validate', action='store_false') subparsers = parser.add_subparsers() subparsers.required = True