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Code Issues Releases Wiki Activity

drm fixes for 6.10-rc4

Browse source 
core:
 - Werror Kconfig fix
 
 panel:
 - add orientation quirk for Aya Neo KUN
 - fix runtime warning on panel/bridge release
 
 nouveau:
 - remove unused struct
 - fix wq crash on cards with no display
 
 amdgpu:
 - fix bo release clear page warning
 
 xe:
 - update MAINTAINERS
 - Use correct forcewake assertions.
 - Assert that VRAM provisioning is only done on DGFX.
 - Flush render caches before user-fence signalling on all engines.
 - Move the disable_c6 call since it was sometimes never called.
 
 exynos:
 - fix regression with fallback mode
 - fix EDID related memory leak
 - remove redundant code
 
 komeda:
 - fix debugfs conditional compilations
 - check pointer error value
 
 renesas:
 - atomic shutdown fix
 
 mediatek:
 - atomic shutdown fix
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Merge tag 'drm-fixes-2024-06-15' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Weekly fixes. Seems a little quieter than usual, but still a bunch of
  stuff across the board. Mostly xe, some exynos and nouveau fixes.

  core:
   - Werror Kconfig fix

  panel:
   - add orientation quirk for Aya Neo KUN
   - fix runtime warning on panel/bridge release

  nouveau:
   - remove unused struct
   - fix wq crash on cards with no display

  amdgpu:
   - fix bo release clear page warning

  xe:
   - update MAINTAINERS
   - Use correct forcewake assertions
   - Assert that VRAM provisioning is only done on DGFX
   - Flush render caches before user-fence signalling on all engines
   - Move the disable_c6 call since it was sometimes never called

  exynos:
   - fix regression with fallback mode
   - fix EDID related memory leak
   - remove redundant code

  komeda:
   - fix debugfs conditional compilations
   - check pointer error value

  renesas:
   - atomic shutdown fix

  mediatek:
   - atomic shutdown fix"

* tag 'drm-fixes-2024-06-15' of https://gitlab.freedesktop.org/drm/kernel:
  arm/komeda: Remove all CONFIG_DEBUG_FS conditional compilations
  drm/xe: move disable_c6 call
  drm/xe: flush engine buffers before signalling user fence on all engines
  drm/xe/pf: Assert LMEM provisioning is done only on DGFX
  drm/xe/xe_gt_idle: use GT forcewake domain assertion
  drm/mediatek: Call drm_atomic_helper_shutdown() at shutdown time
  drm: renesas: shmobile: Call drm_atomic_helper_shutdown() at shutdown time
  drm/nouveau: remove unused struct 'init_exec'
  drm/nouveau: don't attempt to schedule hpd_work on headless cards
  drm/amdgpu: Fix the BO release clear memory warning
  drm/bridge/panel: Fix runtime warning on panel bridge release
  drm/komeda: check for error-valued pointer
  drm: panel-orientation-quirks: Add quirk for Aya Neo KUN
  drm/exynos/vidi: fix memory leak in .get_modes()
  drm/exynos: dp: drop driver owner initialization
  drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found
  drm: have config DRM_WERROR depend on !WERROR
  MAINTAINERS: Update Xe driver maintainers
  MAINTAINERS: update Xe driver maintainers
This commit is contained in:
Linus Torvalds 2024-06-14 18:57:28 -07:00
commit d4332da0f2
22 changed files with 87 additions and 37 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
MAINTAINERS
View file

@ -11034,8 +11034,8 @@ F: include/uapi/drm/i915_drm.h
INTEL DRM XE DRIVER (Lunar Lake and newer)
M: Lucas De Marchi <lucas.demarchi@intel.com>
M: Oded Gabbay <ogabbay@kernel.org>
M: Thomas Hellström <thomas.hellstrom@linux.intel.com>
M: Rodrigo Vivi <rodrigo.vivi@intel.com>
L: intel-xe@lists.freedesktop.org
S: Supported
W: https://drm.pages.freedesktop.org/intel-docs/

1
drivers/gpu/drm/Kconfig
View file

@ -450,6 +450,7 @@ config DRM_PRIVACY_SCREEN
config DRM_WERROR
bool "Compile the drm subsystem with warnings as errors"
depends on DRM && EXPERT
depends on !WERROR
default n
help
A kernel build should not cause any compiler warnings, and this

1
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
View file

@ -108,6 +108,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
memset(&bp, 0, sizeof(bp));
*obj = NULL;
flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
bp.size = size;
bp.byte_align = alignment;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View file

@ -604,8 +604,6 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (!amdgpu_bo_support_uswc(bo->flags))
bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;
bo->flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
bo->tbo.bdev = &adev->mman.bdev;
if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA |
AMDGPU_GEM_DOMAIN_GDS))

8
drivers/gpu/drm/arm/display/komeda/komeda_dev.c
View file

@ -12,10 +12,8 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/dma-mapping.h>
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#endif
#include <drm/drm_print.h>
@ -43,7 +41,6 @@ static int komeda_register_show(struct seq_file *sf, void *x)
DEFINE_SHOW_ATTRIBUTE(komeda_register);
#ifdef CONFIG_DEBUG_FS
static void komeda_debugfs_init(struct komeda_dev *mdev)
{
if (!debugfs_initialized())
@ -55,7 +52,6 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
debugfs_create_x16("err_verbosity", 0664, mdev->debugfs_root,
&mdev->err_verbosity);
}
#endif
static ssize_t
core_id_show(struct device *dev, struct device_attribute *attr, char *buf)
@ -265,9 +261,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
mdev->err_verbosity = KOMEDA_DEV_PRINT_ERR_EVENTS;
#ifdef CONFIG_DEBUG_FS
komeda_debugfs_init(mdev);
#endif
return mdev;
@ -286,9 +280,7 @@ void komeda_dev_destroy(struct komeda_dev *mdev)
sysfs_remove_group(&dev->kobj, &komeda_sysfs_attr_group);
#ifdef CONFIG_DEBUG_FS
debugfs_remove_recursive(mdev->debugfs_root);
#endif
if (mdev->aclk)
clk_prepare_enable(mdev->aclk);

2
drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
View file

@ -259,7 +259,7 @@ komeda_component_get_avail_scaler(struct komeda_component *c,
u32 avail_scalers;
pipe_st = komeda_pipeline_get_state(c->pipeline, state);
if (!pipe_st)
if (IS_ERR_OR_NULL(pipe_st))
return NULL;
avail_scalers = (pipe_st->active_comps & KOMEDA_PIPELINE_SCALERS) ^

7
drivers/gpu/drm/bridge/panel.c
View file

@ -360,9 +360,12 @@ EXPORT_SYMBOL(drm_panel_bridge_set_orientation);
static void devm_drm_panel_bridge_release(struct device *dev, void *res)
{
struct drm_bridge **bridge = res;
struct drm_bridge *bridge = *(struct drm_bridge **)res;
drm_panel_bridge_remove(*bridge);
if (!bridge)
return;
drm_bridge_remove(bridge);
}
/**

6
drivers/gpu/drm/drm_panel_orientation_quirks.c
View file

@ -202,6 +202,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_MATCH(DMI_BOARD_NAME, "NEXT"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* AYA NEO KUN */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
DMI_MATCH(DMI_BOARD_NAME, "KUN"),
},
.driver_data = (void *)&lcd1600x2560_rightside_up,
}, { /* Chuwi HiBook (CWI514) */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),

1
drivers/gpu/drm/exynos/exynos_dp.c
View file

@ -285,7 +285,6 @@ struct platform_driver dp_driver = {
.remove_new = exynos_dp_remove,
.driver = {
.name = "exynos-dp",
.owner = THIS_MODULE,
.pm = pm_ptr(&exynos_dp_pm_ops),
.of_match_table = exynos_dp_match,
},

7
drivers/gpu/drm/exynos/exynos_drm_vidi.c
View file

@ -309,6 +309,7 @@ static int vidi_get_modes(struct drm_connector *connector)
struct vidi_context *ctx = ctx_from_connector(connector);
struct edid *edid;
int edid_len;
int count;
/*
* the edid data comes from user side and it would be set
@ -328,7 +329,11 @@ static int vidi_get_modes(struct drm_connector *connector)
drm_connector_update_edid_property(connector, edid);
return drm_add_edid_modes(connector, edid);
count = drm_add_edid_modes(connector, edid);
kfree(edid);
return count;
}
static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {

7
drivers/gpu/drm/exynos/exynos_hdmi.c
View file

@ -887,11 +887,11 @@ static int hdmi_get_modes(struct drm_connector *connector)
int ret;
if (!hdata->ddc_adpt)
return 0;
goto no_edid;
edid = drm_get_edid(connector, hdata->ddc_adpt);
if (!edid)
return 0;
goto no_edid;
hdata->dvi_mode = !connector->display_info.is_hdmi;
DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n",
@ -906,6 +906,9 @@ static int hdmi_get_modes(struct drm_connector *connector)
kfree(edid);
return ret;
no_edid:
return drm_add_modes_noedid(connector, 640, 480);
}
static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)

8
drivers/gpu/drm/mediatek/mtk_drm_drv.c
View file

@ -952,6 +952,13 @@ static void mtk_drm_remove(struct platform_device *pdev)
of_node_put(private->comp_node[i]);
}
static void mtk_drm_shutdown(struct platform_device *pdev)
{
struct mtk_drm_private *private = platform_get_drvdata(pdev);
drm_atomic_helper_shutdown(private->drm);
}
static int mtk_drm_sys_prepare(struct device *dev)
{
struct mtk_drm_private *private = dev_get_drvdata(dev);
@ -983,6 +990,7 @@ static const struct dev_pm_ops mtk_drm_pm_ops = {
static struct platform_driver mtk_drm_platform_driver = {
.probe = mtk_drm_probe,
.remove_new = mtk_drm_remove,
.shutdown = mtk_drm_shutdown,
.driver = {
.name = "mediatek-drm",
.pm = &mtk_drm_pm_ops,

2
drivers/gpu/drm/nouveau/dispnv04/disp.c
View file

@ -68,7 +68,7 @@ nv04_display_fini(struct drm_device *dev, bool runtime, bool suspend)
if (nv_two_heads(dev))
NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0);
if (!runtime)
if (!runtime && !drm->headless)
cancel_work_sync(&drm->hpd_work);
if (!suspend)

2
drivers/gpu/drm/nouveau/dispnv50/disp.c
View file

@ -2680,7 +2680,7 @@ nv50_display_fini(struct drm_device *dev, bool runtime, bool suspend)
nv50_mstm_fini(nouveau_encoder(encoder));
}
if (!runtime)
if (!runtime && !drm->headless)
cancel_work_sync(&drm->hpd_work);
}

5
drivers/gpu/drm/nouveau/nouveau_bios.c
View file

@ -43,11 +43,6 @@
#define BIOSLOG(sip, fmt, arg...) NV_DEBUG(sip->dev, fmt, ##arg)
#define LOG_OLD_VALUE(x)
struct init_exec {
bool execute;
bool repeat;
};
static bool nv_cksum(const uint8_t *data, unsigned int length)
{
/*

6
drivers/gpu/drm/nouveau/nouveau_display.c
View file

@ -450,6 +450,9 @@ nouveau_display_hpd_resume(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
if (drm->headless)
return;
spin_lock_irq(&drm->hpd_lock);
drm->hpd_pending = ~0;
spin_unlock_irq(&drm->hpd_lock);
@ -635,7 +638,7 @@ nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime)
}
drm_connector_list_iter_end(&conn_iter);
if (!runtime)
if (!runtime && !drm->headless)
cancel_work_sync(&drm->hpd_work);
drm_kms_helper_poll_disable(dev);
@ -729,6 +732,7 @@ nouveau_display_create(struct drm_device *dev)
/* no display hw */
if (ret == -ENODEV) {
ret = 0;
drm->headless = true;
goto disp_create_err;
}

1
drivers/gpu/drm/nouveau/nouveau_drv.h
View file

@ -276,6 +276,7 @@ struct nouveau_drm {
/* modesetting */
struct nvbios vbios;
struct nouveau_display *display;
bool headless;
struct work_struct hpd_work;
spinlock_t hpd_lock;
u32 hpd_pending;

8
drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
View file

@ -171,6 +171,13 @@ static void shmob_drm_remove(struct platform_device *pdev)
drm_kms_helper_poll_fini(ddev);
}
static void shmob_drm_shutdown(struct platform_device *pdev)
{
struct shmob_drm_device *sdev = platform_get_drvdata(pdev);
drm_atomic_helper_shutdown(&sdev->ddev);
}
static int shmob_drm_probe(struct platform_device *pdev)
{
struct shmob_drm_platform_data *pdata = pdev->dev.platform_data;
@ -273,6 +280,7 @@ static const struct of_device_id shmob_drm_of_table[] __maybe_unused = {
static struct platform_driver shmob_drm_platform_driver = {
.probe = shmob_drm_probe,
.remove_new = shmob_drm_remove,
.shutdown = shmob_drm_shutdown,
.driver = {
.name = "shmob-drm",
.of_match_table = of_match_ptr(shmob_drm_of_table),

9
drivers/gpu/drm/xe/xe_gt_idle.c
View file

@ -147,6 +147,13 @@ static const struct attribute *gt_idle_attrs[] = {
static void gt_idle_sysfs_fini(struct drm_device *drm, void *arg)
{
struct kobject *kobj = arg;
struct xe_gt *gt = kobj_to_gt(kobj->parent);
if (gt_to_xe(gt)->info.skip_guc_pc) {
XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FW_GT));
xe_gt_idle_disable_c6(gt);
xe_force_wake_put(gt_to_fw(gt), XE_FW_GT);
}
sysfs_remove_files(kobj, gt_idle_attrs);
kobject_put(kobj);
@ -199,7 +206,7 @@ void xe_gt_idle_enable_c6(struct xe_gt *gt)
void xe_gt_idle_disable_c6(struct xe_gt *gt)
{
xe_device_assert_mem_access(gt_to_xe(gt));
xe_force_wake_assert_held(gt_to_fw(gt), XE_FORCEWAKE_ALL);
xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT);
xe_mmio_write32(gt, PG_ENABLE, 0);
xe_mmio_write32(gt, RC_CONTROL, 0);

15
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
View file

@ -1274,6 +1274,9 @@ static void pf_reset_vf_lmtt(struct xe_device *xe, unsigned int vfid)
struct xe_tile *tile;
unsigned int tid;
xe_assert(xe, IS_DGFX(xe));
xe_assert(xe, IS_SRIOV_PF(xe));
for_each_tile(tile, xe, tid) {
lmtt = &tile->sriov.pf.lmtt;
xe_lmtt_drop_pages(lmtt, vfid);
@ -1292,6 +1295,9 @@ static int pf_update_vf_lmtt(struct xe_device *xe, unsigned int vfid)
unsigned int tid;
int err;
xe_assert(xe, IS_DGFX(xe));
xe_assert(xe, IS_SRIOV_PF(xe));
total = 0;
for_each_tile(tile, xe, tid)
total += pf_get_vf_config_lmem(tile->primary_gt, vfid);
@ -1337,6 +1343,7 @@ static int pf_update_vf_lmtt(struct xe_device *xe, unsigned int vfid)
static void pf_release_vf_config_lmem(struct xe_gt *gt, struct xe_gt_sriov_config *config)
{
xe_gt_assert(gt, IS_DGFX(gt_to_xe(gt)));
xe_gt_assert(gt, !xe_gt_is_media_type(gt));
lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt));
@ -1355,6 +1362,7 @@ static int pf_provision_vf_lmem(struct xe_gt *gt, unsigned int vfid, u64 size)
int err;
xe_gt_assert(gt, vfid);
xe_gt_assert(gt, IS_DGFX(xe));
xe_gt_assert(gt, !xe_gt_is_media_type(gt));
size = round_up(size, pf_get_lmem_alignment(gt));
@ -1745,11 +1753,14 @@ static void pf_reset_config_sched(struct xe_gt *gt, struct xe_gt_sriov_config *c
static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid)
{
struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, vfid);
struct xe_device *xe = gt_to_xe(gt);
if (!xe_gt_is_media_type(gt)) {
pf_release_vf_config_ggtt(gt, config);
pf_release_vf_config_lmem(gt, config);
pf_update_vf_lmtt(gt_to_xe(gt), vfid);
if (IS_DGFX(xe)) {
pf_release_vf_config_lmem(gt, config);
pf_update_vf_lmtt(xe, vfid);
}
}
pf_release_config_ctxs(gt, config);
pf_release_config_dbs(gt, config);

6
drivers/gpu/drm/xe/xe_guc_pc.c
View file

@ -895,12 +895,6 @@ int xe_guc_pc_stop(struct xe_guc_pc *pc)
static void xe_guc_pc_fini(struct drm_device *drm, void *arg)
{
struct xe_guc_pc *pc = arg;
struct xe_device *xe = pc_to_xe(pc);
if (xe->info.skip_guc_pc) {
xe_gt_idle_disable_c6(pc_to_gt(pc));
return;
}
XE_WARN_ON(xe_force_wake_get(gt_to_fw(pc_to_gt(pc)), XE_FORCEWAKE_ALL));
XE_WARN_ON(xe_guc_pc_gucrc_disable(pc));

18
drivers/gpu/drm/xe/xe_ring_ops.c
View file

@ -80,6 +80,16 @@ static int emit_store_imm_ggtt(u32 addr, u32 value, u32 *dw, int i)
return i;
}
static int emit_flush_dw(u32 *dw, int i)
{
dw[i++] = MI_FLUSH_DW | MI_FLUSH_IMM_DW;
dw[i++] = 0;
dw[i++] = 0;
dw[i++] = 0;
return i;
}
static int emit_flush_imm_ggtt(u32 addr, u32 value, bool invalidate_tlb,
u32 *dw, int i)
{
@ -234,10 +244,12 @@ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc
i = emit_bb_start(batch_addr, ppgtt_flag, dw, i);
if (job->user_fence.used)
if (job->user_fence.used) {
i = emit_flush_dw(dw, i);
i = emit_store_imm_ppgtt_posted(job->user_fence.addr,
job->user_fence.value,
dw, i);
}
i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i);
@ -293,10 +305,12 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc,
i = emit_bb_start(batch_addr, ppgtt_flag, dw, i);
if (job->user_fence.used)
if (job->user_fence.used) {
i = emit_flush_dw(dw, i);
i = emit_store_imm_ppgtt_posted(job->user_fence.addr,
job->user_fence.value,
dw, i);
}
i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i);