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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c8
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c5
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c8
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c48
-rw-r--r--drivers/gpu/drm/tiny/simpledrm.c2
14 files changed, 94 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 4f771f9eb0e3..d8b854fcbffa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1077,6 +1077,7 @@ struct amdgpu_device {
bool runpm;
bool in_runpm;
bool has_pr3;
+ bool is_fw_fb;
bool pm_sysfs_en;
bool ucode_sysfs_en;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 4896c876ffec..579adfafe4d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -381,7 +381,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
struct amdgpu_vm_bo_base *bo_base;
int r;
- if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
+ if (!bo->tbo.resource || bo->tbo.resource->mem_type == TTM_PL_SYSTEM)
return;
r = ttm_bo_validate(&bo->tbo, &placement, &ctx);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 04f6da98ee59..b63ed1ddf713 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -38,6 +38,7 @@
#include <linux/mmu_notifier.h>
#include <linux/suspend.h>
#include <linux/cc_platform.h>
+#include <linux/fb.h>
#include "amdgpu.h"
#include "amdgpu_irq.h"
@@ -1892,6 +1893,26 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
static const struct drm_driver amdgpu_kms_driver;
+static bool amdgpu_is_fw_framebuffer(resource_size_t base,
+ resource_size_t size)
+{
+ bool found = false;
+#if IS_REACHABLE(CONFIG_FB)
+ struct apertures_struct *a;
+
+ a = alloc_apertures(1);
+ if (!a)
+ return false;
+
+ a->ranges[0].base = base;
+ a->ranges[0].size = size;
+
+ found = is_firmware_framebuffer(a);
+ kfree(a);
+#endif
+ return found;
+}
+
static int amdgpu_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -1900,6 +1921,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
unsigned long flags = ent->driver_data;
int ret, retry = 0, i;
bool supports_atomic = false;
+ bool is_fw_fb;
+ resource_size_t base, size;
/* skip devices which are owned by radeon */
for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
@@ -1968,6 +1991,10 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
}
#endif
+ base = pci_resource_start(pdev, 0);
+ size = pci_resource_len(pdev, 0);
+ is_fw_fb = amdgpu_is_fw_framebuffer(base, size);
+
/* Get rid of things like offb */
ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
if (ret)
@@ -1980,6 +2007,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
adev->dev = &pdev->dev;
adev->pdev = pdev;
ddev = adev_to_drm(adev);
+ adev->is_fw_fb = is_fw_fb;
if (!supports_atomic)
ddev->driver_features &= ~DRIVER_ATOMIC;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 9afd11ca2709..45977a72b5dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -547,9 +547,6 @@ void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev)
if (!ring || !ring->fence_drv.initialized)
continue;
- if (!ring->no_scheduler)
- drm_sched_stop(&ring->sched, NULL);
-
/* You can't wait for HW to signal if it's gone */
if (!drm_dev_is_unplugged(adev_to_drm(adev)))
r = amdgpu_fence_wait_empty(ring);
@@ -609,11 +606,6 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev)
if (!ring || !ring->fence_drv.initialized)
continue;
- if (!ring->no_scheduler) {
- drm_sched_resubmit_jobs(&ring->sched);
- drm_sched_start(&ring->sched, true);
- }
-
/* enable the interrupt */
if (ring->fence_drv.irq_src)
amdgpu_irq_get(adev, ring->fence_drv.irq_src,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 651c7abfde03..09ad17944eb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -206,6 +206,12 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
adev->runpm = true;
break;
}
+ /* XXX: disable runtime pm if we are the primary adapter
+ * to avoid displays being re-enabled after DPMS.
+ * This needs to be sorted out and fixed properly.
+ */
+ if (adev->is_fw_fb)
+ adev->runpm = false;
if (adev->runpm)
dev_info(adev->dev, "Using BACO for runtime pm\n");
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index cd9e5914944b..91e6e87562ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2686,7 +2686,7 @@ static int amdgpu_bad_page_notifier(struct notifier_block *nb,
* and error occurred in DramECC (Extended error code = 0) then only
* process the error, else bail out.
*/
- if (!m || !((smca_get_bank_type(m->bank) == SMCA_UMC_V2) &&
+ if (!m || !((smca_get_bank_type(m->extcpu, m->bank) == SMCA_UMC_V2) &&
(XEC(m->status, 0x3f) == 0x0)))
return NOTIFY_DONE;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 76f95e8ada4c..d93d28c1af95 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1405,8 +1405,14 @@ static int smu_disable_dpms(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
+ /*
+ * TODO: (adev->in_suspend && !adev->in_s0ix) is added to pair
+ * the workaround which always reset the asic in suspend.
+ * It's likely that workaround will be dropped in the future.
+ * Then the change here should be dropped together.
+ */
bool use_baco = !smu->is_apu &&
- ((amdgpu_in_reset(adev) &&
+ (((amdgpu_in_reset(adev) || (adev->in_suspend && !adev->in_s0ix)) &&
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev)));
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 44c2aafcb7c2..956c8982192b 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1118,7 +1118,10 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
if (crtc->state)
crtc->funcs->atomic_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &ast_state->base);
+ if (ast_state)
+ __drm_atomic_helper_crtc_reset(crtc, &ast_state->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
}
static struct drm_crtc_state *
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 9727a59d35fd..ed43b987d306 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1743,7 +1743,13 @@ void drm_fb_helper_fill_info(struct fb_info *info,
sizes->fb_width, sizes->fb_height);
info->par = fb_helper;
- snprintf(info->fix.id, sizeof(info->fix.id), "%s",
+ /*
+ * The DRM drivers fbdev emulation device name can be confusing if the
+ * driver name also has a "drm" suffix on it. Leading to names such as
+ * "simpledrmdrmfb" in /proc/fb. Unfortunately, it's an uAPI and can't
+ * be changed due user-space tools (e.g: pm-utils) matching against it.
+ */
+ snprintf(info->fix.id, sizeof(info->fix.id), "%sdrmfb",
fb_helper->dev->driver->name);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index cad3f0b2be9e..00327b750fbb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -564,6 +564,7 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
container_of_user(base, typeof(*ext), base);
const struct set_proto_ctx_engines *set = data;
struct drm_i915_private *i915 = set->i915;
+ struct i915_engine_class_instance prev_engine;
u64 flags;
int err = 0, n, i, j;
u16 slot, width, num_siblings;
@@ -629,7 +630,6 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base,
/* Create contexts / engines */
for (i = 0; i < width; ++i) {
intel_engine_mask_t current_mask = 0;
- struct i915_engine_class_instance prev_engine;
for (j = 0; j < num_siblings; ++j) {
struct i915_engine_class_instance ci;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index e7f548a22970..3a5b247be738 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -3150,7 +3150,7 @@ eb_composite_fence_create(struct i915_execbuffer *eb, int out_fence_fd)
fence_array = dma_fence_array_create(eb->num_batches,
fences,
eb->context->parallel.fence_context,
- eb->context->parallel.seqno,
+ eb->context->parallel.seqno++,
false);
if (!fence_array) {
kfree(fences);
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 5838c44cbf6f..3196189429bc 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1224,12 +1224,14 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
return MODE_BAD;
}
- if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode))
- return MODE_BAD;
+ if (hdmi->conf) {
+ if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode))
+ return MODE_BAD;
- if (hdmi->conf->max_mode_clock &&
- mode->clock > hdmi->conf->max_mode_clock)
- return MODE_CLOCK_HIGH;
+ if (hdmi->conf->max_mode_clock &&
+ mode->clock > hdmi->conf->max_mode_clock)
+ return MODE_CLOCK_HIGH;
+ }
if (mode->clock < 27000)
return MODE_CLOCK_LOW;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 26f9299df881..a3a04e0d76ec 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -344,38 +344,48 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
{
struct nouveau_fence_chan *fctx = chan->fence;
struct dma_resv *resv = nvbo->bo.base.resv;
- struct dma_resv_iter cursor;
- struct dma_fence *fence;
- struct nouveau_fence *f;
- int ret;
+ int i, ret;
if (!exclusive) {
ret = dma_resv_reserve_shared(resv, 1);
-
if (ret)
return ret;
}
- dma_resv_for_each_fence(&cursor, resv, exclusive, fence) {
- struct nouveau_channel *prev = NULL;
- bool must_wait = true;
-
- f = nouveau_local_fence(fence, chan->drm);
- if (f) {
- rcu_read_lock();
- prev = rcu_dereference(f->channel);
- if (prev && (prev == chan ||
- fctx->sync(f, prev, chan) == 0))
- must_wait = false;
- rcu_read_unlock();
- }
+ /* Waiting for the exclusive fence first causes performance regressions
+ * under some circumstances. So manually wait for the shared ones first.
+ */
+ for (i = 0; i < 2; ++i) {
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+
+ dma_resv_for_each_fence(&cursor, resv, exclusive, fence) {
+ struct nouveau_fence *f;
+
+ if (i == 0 && dma_resv_iter_is_exclusive(&cursor))
+ continue;
+
+ f = nouveau_local_fence(fence, chan->drm);
+ if (f) {
+ struct nouveau_channel *prev;
+ bool must_wait = true;
+
+ rcu_read_lock();
+ prev = rcu_dereference(f->channel);
+ if (prev && (prev == chan ||
+ fctx->sync(f, prev, chan) == 0))
+ must_wait = false;
+ rcu_read_unlock();
+ if (!must_wait)
+ continue;
+ }
- if (must_wait) {
ret = dma_fence_wait(fence, intr);
if (ret)
return ret;
}
}
+
return 0;
}
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index b977f5c94562..04146da2d1d8 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -459,7 +459,7 @@ static struct drm_display_mode simpledrm_mode(unsigned int width,
{
struct drm_display_mode mode = { SIMPLEDRM_MODE(width, height) };
- mode.clock = 60 /* Hz */ * mode.hdisplay * mode.vdisplay;
+ mode.clock = mode.hdisplay * mode.vdisplay * 60 / 1000 /* kHz */;
drm_mode_set_name(&mode);
return mode;