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authorDave Airlie <airlied@redhat.com>2025-02-07 07:47:11 +0300
committerDave Airlie <airlied@redhat.com>2025-02-07 07:47:25 +0300
commite92e11b462b8d8d004da0091c824bec871ae87ba (patch)
treef553badda276611ea5ec9bc6a6494d286b3c7f5d /drivers/gpu/drm
parentf2e6f0025639228f6b024607d1ce3cd1c3b9d5d4 (diff)
parent2c1ed907520c50326b8f604907a8478b27881a2e (diff)
downloadlinux-e92e11b462b8d8d004da0091c824bec871ae87ba.tar.xz
Merge tag 'drm-misc-fixes-2025-02-06' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
A couple of fixes for ivpu to error handling, komeda for format handling, AST DP timeout fix when enabling the output, locking fix for zynqmp DP support, tiled format handling in drm/client, and refcounting fix for bochs Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250206-encouraging-judicious-quoll-adc1dc@houat
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c4
-rw-r--r--drivers/gpu/drm/ast/ast_dp.c2
-rw-r--r--drivers/gpu/drm/display/drm_dp_cec.c14
3 files changed, 8 insertions, 12 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
index ebccb74306a7..f30b3d5eeca5 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -160,6 +160,10 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
formats = komeda_get_layer_fourcc_list(&mdev->fmt_tbl,
kwb_conn->wb_layer->layer_type,
&n_formats);
+ if (!formats) {
+ kfree(kwb_conn);
+ return -ENOMEM;
+ }
err = drm_writeback_connector_init(&kms->base, wb_conn,
&komeda_wb_connector_funcs,
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index 0e282b7b167c..b9eb67e3fa90 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -195,7 +195,7 @@ static bool __ast_dp_wait_enable(struct ast_device *ast, bool enabled)
if (enabled)
vgacrdf_test |= AST_IO_VGACRDF_DP_VIDEO_ENABLE;
- for (i = 0; i < 200; ++i) {
+ for (i = 0; i < 1000; ++i) {
if (i)
mdelay(1);
vgacrdf = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xdf,
diff --git a/drivers/gpu/drm/display/drm_dp_cec.c b/drivers/gpu/drm/display/drm_dp_cec.c
index 007ceb281d00..56a4965e518c 100644
--- a/drivers/gpu/drm/display/drm_dp_cec.c
+++ b/drivers/gpu/drm/display/drm_dp_cec.c
@@ -311,16 +311,6 @@ void drm_dp_cec_attach(struct drm_dp_aux *aux, u16 source_physical_address)
if (!aux->transfer)
return;
-#ifndef CONFIG_MEDIA_CEC_RC
- /*
- * CEC_CAP_RC is part of CEC_CAP_DEFAULTS, but it is stripped by
- * cec_allocate_adapter() if CONFIG_MEDIA_CEC_RC is undefined.
- *
- * Do this here as well to ensure the tests against cec_caps are
- * correct.
- */
- cec_caps &= ~CEC_CAP_RC;
-#endif
cancel_delayed_work_sync(&aux->cec.unregister_work);
mutex_lock(&aux->cec.lock);
@@ -337,7 +327,9 @@ void drm_dp_cec_attach(struct drm_dp_aux *aux, u16 source_physical_address)
num_las = CEC_MAX_LOG_ADDRS;
if (aux->cec.adap) {
- if (aux->cec.adap->capabilities == cec_caps &&
+ /* Check if the adapter properties have changed */
+ if ((aux->cec.adap->capabilities & CEC_CAP_MONITOR_ALL) ==
+ (cec_caps & CEC_CAP_MONITOR_ALL) &&
aux->cec.adap->available_log_addrs == num_las) {
/* Unchanged, so just set the phys addr */
cec_s_phys_addr(aux->cec.adap, source_physical_address, false);