summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-03-24 13:15:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-24 13:15:52 -0700
commit86b7eab29dbe27acd5b67a7f110e244a0c3f4b96 (patch)
tree6c9e5cd24f2ad930f4845d49b187be3b06a62b52 /drivers
parentebe64824e9de4b3ab3bd3928312b4b2bc57b4b7e (diff)
parentd64a04720b0e64c1cd0726a3a27b360822fbee22 (diff)
Merge tag 'drm-fixes-for-v4.11-rc4' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: - one core drm/fbdev regression fix - a set of i915 fixes including a few GVT related fixes, along with some reset fixes - one new PCI id for amdgpu, and some minor workaround regression fixes - .. and a set of exynos fixes, dropping support for an old unsupported SoC, some vblank timing fixes, and an info leak fix * tag 'drm-fixes-for-v4.11-rc4' of git://people.freedesktop.org/~airlied/linux: (34 commits) drm/fb-helper: Allow var->x/yres(_virtual) < fb->width/height again drm/i915: make context status notifier head be per engine drm/i915: Avoid rcu_barrier() from reclaim paths (shrinker) drm/exynos/dsi: make te-gpios optional drm/exynos: Print kernel pointers in a restricted form drm/exynos/decon5433: fix software trigger mask drm/exynos/fimd: signal frame done interrupt at front porch drm/exynos/decon5433: signal frame done interrupt at front porch drm/exynos/decon5433: fix vblank event handling drm/exynos: move crtc event handling to drivers callbacks drm/exynos: Remove support for Exynos4415 (SoC not supported anymore) drm/exynos/decon5433: & vs | typo drm/amd/amdgpu: add POLARIS12 PCI ID drm/i915/gvt: Fix gvt scheduler interval time drm/i915/gvt: GVT pin/unpin shadow context drm/i915/gvt: scan shadow indirect context image when valid drm/i915/kvmgt: fix suspicious rcu dereference usage drm/i915/gvt: add enable_execlists check before enable gvt drm/i915/gvt: Remove bogus retry around i915_wait_request drm/i915/gvt: correct the ggtt valid bit check in pipe control command ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c10
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c87
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c1
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c29
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.h2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c24
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c22
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c22
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c1
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/aperture_gm.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c109
-rw-r--r--drivers/gpu/drm/i915/gvt/debug.h8
-rw-r--r--drivers/gpu/drm/i915/gvt/edid.c13
-rw-r--r--drivers/gpu/drm/i915/gvt/execlist.c29
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c74
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c45
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c37
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.c38
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.h3
-rw-r--r--drivers/gpu/drm/i915/gvt/opregion.c10
-rw-r--r--drivers/gpu/drm/i915/gvt/render.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/sched_policy.c4
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c106
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c7
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c24
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.h3
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c52
-rw-r--r--drivers/gpu/drm/i915/i915_gem_shrinker.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c83
-rw-r--r--drivers/gpu/drm/i915/intel_csr.c1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c2
-rw-r--r--drivers/gpu/drm/i915/intel_gvt.c5
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c24
-rw-r--r--drivers/gpu/drm/i915/intel_hotplug.c14
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c3
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c5
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h3
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c10
50 files changed, 547 insertions, 412 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a3a105ec99e2..de0cf3315484 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -475,7 +475,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
int r;
if (adev->wb.wb_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * 4,
+ r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * sizeof(uint32_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
&adev->wb.wb_obj, &adev->wb.gpu_addr,
(void **)&adev->wb.wb);
@@ -488,7 +488,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
memset(&adev->wb.used, 0, sizeof(adev->wb.used));
/* clear wb memory */
- memset((char *)adev->wb.wb, 0, AMDGPU_GPU_PAGE_SIZE);
+ memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t));
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f7adbace428a..b76cd699eb0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -421,6 +421,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0, 0, 0}
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 33b504bafb88..c5dec210d529 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -3465,9 +3465,13 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
max_sclk = 75000;
}
} else if (adev->asic_type == CHIP_OLAND) {
- if ((adev->pdev->device == 0x6604) &&
- (adev->pdev->subsystem_vendor == 0x1028) &&
- (adev->pdev->subsystem_device == 0x066F)) {
+ if ((adev->pdev->revision == 0xC7) ||
+ (adev->pdev->revision == 0x80) ||
+ (adev->pdev->revision == 0x81) ||
+ (adev->pdev->revision == 0x83) ||
+ (adev->pdev->revision == 0x87) ||
+ (adev->pdev->device == 0x6604) ||
+ (adev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
}
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index f6d4d9700734..324a688b3f30 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1260,9 +1260,9 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
* to KMS, hence fail if different settings are requested.
*/
if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
- var->xres != fb->width || var->yres != fb->height ||
- var->xres_virtual != fb->width || var->yres_virtual != fb->height) {
- DRM_DEBUG("fb userspace requested width/height/bpp different than current fb "
+ var->xres > fb->width || var->yres > fb->height ||
+ var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
+ DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
"request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
var->xres, var->yres, var->bits_per_pixel,
var->xres_virtual, var->yres_virtual,
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 0fd6f7a18364..c0e8d3302292 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -68,6 +68,8 @@ struct decon_context {
unsigned long flags;
unsigned long out_type;
int first_win;
+ spinlock_t vblank_lock;
+ u32 frame_id;
};
static const uint32_t decon_formats[] = {
@@ -103,7 +105,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
if (ctx->out_type & IFTYPE_I80)
val |= VIDINTCON0_FRAMEDONE;
else
- val |= VIDINTCON0_INTFRMEN;
+ val |= VIDINTCON0_INTFRMEN | VIDINTCON0_FRAMESEL_FP;
writel(val, ctx->addr + DECON_VIDINTCON0);
}
@@ -122,14 +124,56 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
writel(0, ctx->addr + DECON_VIDINTCON0);
}
+/* return number of starts/ends of frame transmissions since reset */
+static u32 decon_get_frame_count(struct decon_context *ctx, bool end)
+{
+ u32 frm, pfrm, status, cnt = 2;
+
+ /* To get consistent result repeat read until frame id is stable.
+ * Usually the loop will be executed once, in rare cases when the loop
+ * is executed at frame change time 2nd pass will be needed.
+ */
+ frm = readl(ctx->addr + DECON_CRFMID);
+ do {
+ status = readl(ctx->addr + DECON_VIDCON1);
+ pfrm = frm;
+ frm = readl(ctx->addr + DECON_CRFMID);
+ } while (frm != pfrm && --cnt);
+
+ /* CRFMID is incremented on BPORCH in case of I80 and on VSYNC in case
+ * of RGB, it should be taken into account.
+ */
+ if (!frm)
+ return 0;
+
+ switch (status & (VIDCON1_VSTATUS_MASK | VIDCON1_I80_ACTIVE)) {
+ case VIDCON1_VSTATUS_VS:
+ if (!(ctx->out_type & IFTYPE_I80))
+ --frm;
+ break;
+ case VIDCON1_VSTATUS_BP:
+ --frm;
+ break;
+ case VIDCON1_I80_ACTIVE:
+ case VIDCON1_VSTATUS_AC:
+ if (end)
+ --frm;
+ break;
+ default:
+ break;
+ }
+
+ return frm;
+}
+
static void decon_setup_trigger(struct decon_context *ctx)
{
if (!(ctx->out_type & (IFTYPE_I80 | I80_HW_TRG)))
return;
if (!(ctx->out_type & I80_HW_TRG)) {
- writel(TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN
- | TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN,
+ writel(TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F |
+ TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN,
ctx->addr + DECON_TRIGCON);
return;
}
@@ -365,11 +409,14 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
+ unsigned long flags;
int i;
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return;
+ spin_lock_irqsave(&ctx->vblank_lock, flags);
+
for (i = ctx->first_win; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, false);
@@ -378,11 +425,18 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
if (ctx->out_type & IFTYPE_I80)
set_bit(BIT_WIN_UPDATED, &ctx->flags);
+
+ ctx->frame_id = decon_get_frame_count(ctx, true);
+
+ exynos_crtc_handle_event(crtc);
+
+ spin_unlock_irqrestore(&ctx->vblank_lock, flags);
}
static void decon_swreset(struct decon_context *ctx)
{
unsigned int tries;
+ unsigned long flags;
writel(0, ctx->addr + DECON_VIDCON0);
for (tries = 2000; tries; --tries) {
@@ -400,6 +454,10 @@ static void decon_swreset(struct decon_context *ctx)
WARN(tries == 0, "failed to software reset DECON\n");
+ spin_lock_irqsave(&ctx->vblank_lock, flags);
+ ctx->frame_id = 0;
+ spin_unlock_irqrestore(&ctx->vblank_lock, flags);
+
if (!(ctx->out_type & IFTYPE_HDMI))
return;
@@ -578,6 +636,24 @@ static const struct component_ops decon_component_ops = {
.unbind = decon_unbind,
};
+static void decon_handle_vblank(struct decon_context *ctx)
+{
+ u32 frm;
+
+ spin_lock(&ctx->vblank_lock);
+
+ frm = decon_get_frame_count(ctx, true);
+
+ if (frm != ctx->frame_id) {
+ /* handle only if incremented, take care of wrap-around */
+ if ((s32)(frm - ctx->frame_id) > 0)
+ drm_crtc_handle_vblank(&ctx->crtc->base);
+ ctx->frame_id = frm;
+ }
+
+ spin_unlock(&ctx->vblank_lock);
+}
+
static irqreturn_t decon_irq_handler(int irq, void *dev_id)
{
struct decon_context *ctx = dev_id;
@@ -598,7 +674,7 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
(VIDOUT_INTERLACE_EN_F | VIDOUT_INTERLACE_FIELD_F))
return IRQ_HANDLED;
}
- drm_crtc_handle_vblank(&ctx->crtc->base);
+ decon_handle_vblank(ctx);
}
out:
@@ -671,6 +747,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
__set_bit(BIT_SUSPENDED, &ctx->flags);
ctx->dev = dev;
ctx->out_type = (unsigned long)of_device_get_match_data(dev);
+ spin_lock_init(&ctx->vblank_lock);
if (ctx->out_type & IFTYPE_HDMI) {
ctx->first_win = 1;
@@ -678,7 +755,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
ctx->out_type |= IFTYPE_I80;
}
- if (ctx->out_type | I80_HW_TRG) {
+ if (ctx->out_type & I80_HW_TRG) {
ctx->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
"samsung,disp-sysreg");
if (IS_ERR(ctx->sysreg)) {
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index f9ab19e205e2..48811806fa27 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -526,6 +526,7 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
for (i = 0; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, false);
+ exynos_crtc_handle_event(crtc);
}
static void decon_init(struct decon_context *ctx)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 5367b6664fe3..c65f4509932c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -85,16 +85,28 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct drm_pending_vblank_event *event;
- unsigned long flags;
if (exynos_crtc->ops->atomic_flush)
exynos_crtc->ops->atomic_flush(exynos_crtc);
+}
+
+static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
+ .enable = exynos_drm_crtc_enable,
+ .disable = exynos_drm_crtc_disable,
+ .mode_set_nofb = exynos_drm_crtc_mode_set_nofb,
+ .atomic_check = exynos_crtc_atomic_check,
+ .atomic_begin = exynos_crtc_atomic_begin,
+ .atomic_flush = exynos_crtc_atomic_flush,
+};
+
+void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc)
+{
+ struct drm_crtc *crtc = &exynos_crtc->base;
+ struct drm_pending_vblank_event *event = crtc->state->event;
+ unsigned long flags;
- event = crtc->state->event;
if (event) {
crtc->state->event = NULL;
-
spin_lock_irqsave(&crtc->dev->event_lock, flags);
if (drm_crtc_vblank_get(crtc) == 0)
drm_crtc_arm_vblank_event(crtc, event);
@@ -105,15 +117,6 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
}
-static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
- .enable = exynos_drm_crtc_enable,
- .disable = exynos_drm_crtc_disable,
- .mode_set_nofb = exynos_drm_crtc_mode_set_nofb,
- .atomic_check = exynos_crtc_atomic_check,
- .atomic_begin = exynos_crtc_atomic_begin,
- .atomic_flush = exynos_crtc_atomic_flush,
-};
-
static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index 6a581a8af465..abd5d6ceac0c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -40,4 +40,6 @@ int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
*/
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
+void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc);
+
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 812e2ec0761d..d7ef26370e67 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -86,7 +86,7 @@
#define DSIM_SYNC_INFORM (1 << 27)
#define DSIM_EOT_DISABLE (1 << 28)
#define DSIM_MFLUSH_VS (1 << 29)
-/* This flag is valid only for exynos3250/3472/4415/5260/5430 */
+/* This flag is valid only for exynos3250/3472/5260/5430 */
#define DSIM_CLKLANE_STOP (1 << 30)
/* DSIM_ESCMODE */
@@ -473,17 +473,6 @@ static const struct exynos_dsi_driver_data exynos4_dsi_driver_data = {
.reg_values = reg_values,
};
-static const struct exynos_dsi_driver_data exynos4415_dsi_driver_data = {
- .reg_ofs = exynos_reg_ofs,
- .plltmr_reg = 0x58,
- .has_clklane_stop = 1,
- .num_clks = 2,
- .max_freq = 1000,
- .wait_for_reset = 1,
- .num_bits_resol = 11,
- .reg_values = reg_values,
-};
-
static const struct exynos_dsi_driver_data exynos5_dsi_driver_data = {
.reg_ofs = exynos_reg_ofs,
.plltmr_reg = 0x58,
@@ -521,8 +510,6 @@ static const struct of_device_id exynos_dsi_of_match[] = {
.data = &exynos3_dsi_driver_data },
{ .compatible = "samsung,exynos4210-mipi-dsi",
.data = &exynos4_dsi_driver_data },
- { .compatible = "samsung,exynos4415-mipi-dsi",
- .data = &exynos4415_dsi_driver_data },
{ .compatible = "samsung,exynos5410-mipi-dsi",
.data = &exynos5_dsi_driver_data },
{ .compatible = "samsung,exynos5422-mipi-dsi",
@@ -979,7 +966,7 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
bool first = !xfer->tx_done;
u32 reg;
- dev_dbg(dev, "< xfer %p: tx len %u, done %u, rx len %u, done %u\n",
+ dev_dbg(dev, "< xfer %pK: tx len %u, done %u, rx len %u, done %u\n",
xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done);
if (length > DSI_TX_FIFO_SIZE)
@@ -1177,7 +1164,7 @@ static bool exynos_dsi_transfer_finish(struct exynos_dsi *dsi)
spin_unlock_irqrestore(&dsi->transfer_lock, flags);
dev_dbg(dsi->dev,
- "> xfer %p, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
+ "> xfer %pK, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
xfer, xfer->packet.payload_length, xfer->tx_done, xfer->rx_len,
xfer->rx_done);
@@ -1348,9 +1335,12 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi)
int te_gpio_irq;
dsi->te_gpio = of_get_named_gpio(dsi->panel_node, "te-gpios", 0);
+ if (dsi->te_gpio == -ENOENT)
+ return 0;
+
if (!gpio_is_valid(dsi->te_gpio)) {
- dev_err(dsi->dev, "no te-gpios specified\n");
ret = dsi->te_gpio;
+ dev_err(dsi->dev, "cannot get te-gpios, %d\n", ret);
goto out;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 95871577015d..5b18b5c5fdf2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1695,7 +1695,7 @@ static int fimc_probe(struct platform_device *pdev)
goto err_put_clk;
}
- DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv);
+ DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv);
spin_lock_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a9fa444c6053..3f04d72c448d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -71,10 +71,10 @@
#define TRIGCON 0x1A4
#define TRGMODE_ENABLE (1 << 0)
#define SWTRGCMD_ENABLE (1 << 1)
-/* Exynos3250, 3472, 4415, 5260 5410, 5420 and 5422 only supported. */
+/* Exynos3250, 3472, 5260 5410, 5420 and 5422 only supported. */
#define HWTRGEN_ENABLE (1 << 3)
#define HWTRGMASK_ENABLE (1 << 4)
-/* Exynos3250, 3472, 4415, 5260, 5420 and 5422 only supported. */
+/* Exynos3250, 3472, 5260, 5420 and 5422 only supported. */
#define HWTRIGEN_PER_ENABLE (1 << 31)
/* display mode change control register except exynos4 */
@@ -138,18 +138,6 @@ static struct fimd_driver_data exynos4_fimd_driver_data = {
.has_vtsel = 1,
};
-static struct fimd_driver_data exynos4415_fimd_driver_data = {
- .timing_base = 0x20000,
- .lcdblk_offset = 0x210,
- .lcdblk_vt_shift = 10,
- .lcdblk_bypass_shift = 1,
- .trg_type = I80_HW_TRG,
- .has_shadowcon = 1,
- .has_vidoutcon = 1,
- .has_vtsel = 1,
- .has_trigger_per_te = 1,
-};
-
static struct fimd_driver_data exynos5_fimd_driver_data = {
.timing_base = 0x20000,
.lcdblk_offset = 0x214,
@@ -210,8 +198,6 @@ static const struct of_device_id fimd_driver_dt_match[] = {
.data = &exynos3_fimd_driver_data },
{ .compatible = "samsung,exynos4210-fimd",
.data = &exynos4_fimd_driver_data },
- { .compatible = "samsung,exynos4415-fimd",
- .data = &exynos4415_fimd_driver_data },
{ .compatible = "samsung,exynos5250-fimd",
.data = &exynos5_fimd_driver_data },
{ .compatible = "samsung,exynos5420-fimd",
@@ -257,7 +243,7 @@ static int fimd_enable_vblank(struct exynos_drm_crtc *crtc)
val |= VIDINTCON0_INT_FRAME;
val &= ~VIDINTCON0_FRAMESEL0_MASK;
- val |= VIDINTCON0_FRAMESEL0_VSYNC;
+ val |= VIDINTCON0_FRAMESEL0_FRONTPORCH;
val &= ~VIDINTCON0_FRAMESEL1_MASK;
val |= VIDINTCON0_FRAMESEL1_NONE;
}
@@ -723,6 +709,8 @@ static void fimd_atomic_flush(struct exynos_drm_crtc *crtc)
for (i = 0; i < WINDOWS_NR; i++)
fimd_shadow_protect_win(ctx, i, false);
+
+ exynos_crtc_handle_event(crtc);
}
static void fimd_update_plane(struct exynos_drm_crtc *crtc,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 4c28f7ffcc4d..55a1579d11b3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -218,7 +218,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
return ERR_PTR(ret);
}
- DRM_DEBUG_KMS("created file object = %p\n", obj->filp);
+ DRM_DEBUG_KMS("created file object = %pK\n", obj->filp);
return exynos_gem;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index bef57987759d..0506b2b17ac1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1723,7 +1723,7 @@ static int gsc_probe(struct platform_device *pdev)
return ret;
}
- DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv);
+ DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv);
mutex_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 9c84ee76f18a..3edda18cc2d2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -208,7 +208,7 @@ static struct exynos_drm_ippdrv *ipp_find_drv_by_handle(u32 prop_id)
* e.g PAUSE state, queue buf, command control.
*/
list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) {
- DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n", count++, ippdrv);
+ DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n", count++, ippdrv);
mutex_lock(&ippdrv->cmd_lock);
list_for_each_entry(c_node, &ippdrv->cmd_list, list) {
@@ -388,7 +388,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
}
property->prop_id = ret;
- DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%p]\n",
+ DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%pK]\n",
property->prop_id, property->cmd, ippdrv);
/* stored property information and ippdrv in private data */
@@ -518,7 +518,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
{
int i;
- DRM_DEBUG_KMS("node[%p]\n", m_node);
+ DRM_DEBUG_KMS("node[%pK]\n", m_node);
if (!m_node) {
DRM_ERROR("invalid dequeue node.\n");
@@ -562,7 +562,7 @@ static struct drm_exynos_ipp_mem_node
m_node->buf_id = qbuf->buf_id;
INIT_LIST_HEAD(&m_node->list);
- DRM_DEBUG_KMS("m_node[%p]ops_id[%d]\n", m_node, qbuf->ops_id);
+ DRM_DEBUG_KMS("m_node[%pK]ops_id[%d]\n", m_node, qbuf->ops_id);
DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]\n", qbuf->prop_id, m_node->buf_id);
for_each_ipp_planar(i) {
@@ -659,7 +659,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node,
mutex_lock(&c_node->event_lock);
list_for_each_entry_safe(e, te, &c_node->event_list, base.link) {
- DRM_DEBUG_KMS("count[%d]e[%p]\n", count++, e);
+ DRM_DEBUG_KMS("count[%d]e[%pK]\n", count++, e);
/*
* qbuf == NULL condition means all event deletion.
@@ -750,7 +750,7 @@ static struct drm_exynos_ipp_mem_node
/* find memory node from memory list */
list_for_each_entry(m_node, head, list) {
- DRM_DEBUG_KMS("count[%d]m_node[%p]\n", count++, m_node);
+ DRM_DEBUG_KMS("count[%d]m_node[%pK]\n", count++, m_node);
/* compare buffer id */
if (m_node->buf_id == qbuf->buf_id)
@@ -767,7 +767,7 @@ static int ipp_set_mem_node(struct exynos_drm_ippdrv *ippdrv,
struct exynos_drm_ipp_ops *ops = NULL;
int ret = 0;
- DRM_DEBUG_KMS("node[%p]\n", m_node);
+ DRM_DEBUG_KMS("node[%pK]\n", m_node);
if (!m_node) {
DRM_ERROR("invalid queue node.\n");
@@ -1232,7 +1232,7 @@ static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv,
m_node = list_first_entry(head,
struct drm_exynos_ipp_mem_node, list);
- DRM_DEBUG_KMS("m_node[%p]\n", m_node);
+ DRM_DEBUG_KMS("m_node[%pK]\n", m_node);
ret = ipp_set_mem_node(ippdrv, c_node, m_node);
if (ret) {
@@ -1601,7 +1601,7 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
}
ippdrv->prop_list.ipp_id = ret;
- DRM_DEBUG_KMS("count[%d]ippdrv[%p]ipp_id[%d]\n",
+ DRM_DEBUG_KMS("count[%d]ippdrv[%pK]ipp_id[%d]\n",
count++, ippdrv, ret);
/* store parent device for node */
@@ -1659,7 +1659,7 @@ static int ipp_subdrv_open(struct drm_device *drm_dev, struct device *dev,
file_priv->ipp_dev = dev;
- DRM_DEBUG_KMS("done priv[%p]\n", dev);
+ DRM_DEBUG_KMS("done priv[%pK]\n", dev);
return 0;
}
@@ -1676,7 +1676,7 @@ static void ipp_subdrv_close(struct drm_device *drm_dev, struct device *dev,
mutex_lock(&ippdrv->cmd_lock);
list_for_each_entry_safe(c_node, tc_node,
&ippdrv->cmd_list, list) {
- DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n",
+ DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n",
count++, ippdrv);
if (c_node->filp == file) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 6591e406084c..79282a820ecc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -748,7 +748,7 @@ static int rotator_probe(struct platform_device *pdev)
goto err_ippdrv_register;
}
- DRM_DEBUG_KMS("ippdrv[%p]\n", ippdrv);
+ DRM_DEBUG_KMS("ippdrv[%pK]\n", ippdrv);
platform_set_drvdata(pdev, rot);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 57fe514d5c5b..5d9a62a87eec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -170,6 +170,7 @@ static const struct exynos_drm_crtc_ops vidi_crtc_ops = {
.enable_vblank = vidi_enable_vblank,
.disable_vblank = vidi_disable_vblank,
.update_plane = vidi_update_plane,
+ .atomic_flush = exynos_crtc_handle_event,
};
static void vidi_fake_vblank_timer(unsigned long arg)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 72143ac10525..25edb635a197 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1012,6 +1012,7 @@ static void mixer_atomic_flush(struct exynos_drm_crtc *crtc)
return;
mixer_vsync_set_update(mixer_ctx, true);
+ exynos_crtc_handle_event(crtc);
}
static void mixer_enable(struct exynos_drm_crtc *crtc)
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index 3b6caaca9751..325618d969fe 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -242,7 +242,7 @@ static int alloc_resource(struct intel_vgpu *vgpu,
const char *item;
if (!param->low_gm_sz || !param->high_gm_sz || !param->fence_sz) {
- gvt_err("Invalid vGPU creation params\n");
+ gvt_vgpu_err("Invalid vGPU creation params\n");
return -EINVAL;
}
@@ -285,9 +285,9 @@ static int alloc_resource(struct intel_vgpu *vgpu,
return 0;
no_enough_resource:
- gvt_err("vgpu%d: fail to allocate resource %s\n", vgpu->id, item);
- gvt_err("vgpu%d: request %luMB avail %luMB max %luMB taken %luMB\n",
- vgpu->id, BYTES_TO_MB(request), BYTES_TO_MB(avail),
+ gvt_vgpu_err("fail to allocate resource %s\n", item);
+ gvt_vgpu_err("request %luMB avail %luMB max %luMB taken %luMB\n",
+ BYTES_TO_MB(request), BYTES_TO_MB(avail),
BYTES_TO_MB(max), BYTES_TO_MB(taken));
return -ENOSPC;
}
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 7ae6e2b241c8..2b92cc8a7d1a 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -817,6 +817,25 @@ static bool is_shadowed_mmio(unsigned int offset)
return ret;
}
+static inline bool is_force_nonpriv_mmio(unsigned int offset)
+{
+ return (offset >= 0x24d0 && offset < 0x2500);
+}
+
+static int force_nonpriv_reg_handler(struct parser_exec_state *s,
+ unsigned int offset, unsigned int index)
+{
+ struct intel_gvt *gvt = s->vgpu->gvt;
+ unsigned int data = cmd_val(s, index + 1);
+
+ if (!intel_gvt_in_force_nonpriv_whitelist(gvt, data)) {
+ gvt_err("Unexpected forcenonpriv 0x%x LRI write, value=0x%x\n",
+ offset, data);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int cmd_reg_handler(struct parser_exec_state *s,
unsigned int offset, unsigned int index, char *cmd)
{
@@ -824,23 +843,26 @@ static int cmd_reg_handler(struct parser_exec_state *s,
struct intel_gvt *gvt = vgpu->gvt;
if (offset + 4 > gvt->device_info.mmio_size) {
- gvt_err("%s access to (%x) outside of MMIO range\n",
+ gvt_vgpu_err("%s access to (%x) outside of MMIO range\n",
cmd, offset);
return -EINVAL;
}
if (!intel_gvt_mmio_is_cmd_access(gvt, offset)) {
- gvt_err("vgpu%d: %s access to non-render register (%x)\n",
- s->vgpu->id, cmd, offset);
+ gvt_vgpu_err("%s access to non-render register (%x)\n",
+ cmd, offset);
return 0;
}
if (is_shadowed_mmio(offset)) {
- gvt_err("vgpu%d: found access of shadowed MMIO %x\n",
- s->vgpu->id, offset);
+ gvt_vgpu_err("found access of shadowed MMIO %x\n", offset);
return 0;
}
+ if (is_force_nonpriv_mmio(offset) &&
+ force_nonpriv_reg_handler(s, offset, index))
+ return -EINVAL;
+
if (offset == i915_mmio_reg_offset(DERRMR) ||
offset == i915_mmio_reg_offset(FORCEWAKE_MT)) {
/* Writing to HW VGT_PVINFO_PAGE offset will be discarded */
@@ -1008,7 +1030,7 @@ static int cmd_handler_pipe_control(struct parser_exec_state *s)
ret = cmd_reg_handler(s, 0x2358, 1, "pipe_ctrl");
else if (post_sync == 1) {
/* check ggtt*/
- if ((cmd_val(s, 2) & (1 << 2))) {
+ if ((cmd_val(s, 1) & PIPE_CONTROL_GLOBAL_GTT_IVB)) {
gma = cmd_val(s, 2) & GENMASK(31, 3);
if (gmadr_bytes == 8)
gma |= (cmd_gma_hi(s, 3)) << 32;
@@ -1129,6 +1151,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s,
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
+ struct intel_vgpu *vgpu = s->vgpu;
u32 dword0 = cmd_val(s, 0);
u32 dword1 = cmd_val(s, 1);
u32 dword2 = cmd_val(s, 2);
@@ -1167,7 +1190,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s,
break;
default:
- gvt_err("unknown plane code %d\n", plane);
+ gvt_vgpu_err("unknown plane code %d\n", plane);
return -EINVAL;
}
@@ -1274,25 +1297,26 @@ static int update_plane_mmio_from_mi_display_flip(
static int cmd_handler_mi_display_flip(struct parser_exec_state *s)
{
struct mi_display_flip_command_info info;
+ struct intel_vgpu *vgpu = s->vgpu;
int ret;
int i;
int len = cmd_length(s);
ret = decode_mi_display_flip(s, &info);
if (ret) {
- gvt_err("fail to decode MI display flip command\n");
+ gvt_vgpu_err("fail to decode MI display flip command\n");
return ret;
}
ret = check_mi_display_flip(s, &info);
if (ret) {
- gvt_err("invalid MI display flip command\n");
+ gvt_vgpu_err("invalid MI display flip command\n");
return ret;
}
ret = update_plane_mmio_from_mi_display_flip(s, &info);
if (ret) {
- gvt_err("fail to update plane mmio\n");
+ gvt_vgpu_err("fail to update plane mmio\n");
return ret;
}
@@ -1350,7 +1374,8 @@ static inline int cmd_address_audit(struct parser_exec_state *s,
int ret;
if (op_size > max_surface_size) {
- gvt_err("command address audit fail name %s\n", s->info->name);
+ gvt_vgpu_err("command address audit fail name %s\n",
+ s->info->name);
return -EINVAL;
}
@@ -1367,7 +1392,7 @@ static inline int cmd_address_audit(struct parser_exec_state *s,
}
return 0;
err:
- gvt_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n",
+ gvt_vgpu_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n",
s->info->name, guest_gma, op_size);
pr_err("cmd dump: ");
@@ -1412,8 +1437,10 @@ static int cmd_handler_mi_store_data_imm(struct parser_exec_state *s)
static inline int unexpected_cmd(struct parser_exec_state *s)
{
- gvt_err("vgpu%d: Unexpected %s in command buffer!\n",
- s->vgpu->id, s->info->name);
+ struct intel_vgpu *vgpu = s->vgpu;
+
+ gvt_vgpu_err("Unexpected %s in command buffer!\n", s->info->name);
+
return -EINVAL;
}
@@ -1516,7 +1543,7 @@ static int copy_gma_to_hva(struct intel_vgpu *vgpu, struct intel_vgpu_mm *mm,
while (gma != end_gma) {
gpa = intel_vgpu_gma_to_gpa(mm, gma);
if (gpa == INTEL_GVT_INVALID_ADDR) {
- gvt_err("invalid gma address: %lx\n", gma);
+ gvt_vgpu_err("invalid gma address: %lx\n", gma);
return -EFAULT;
}
@@ -1557,6 +1584,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s)
uint32_t bb_size = 0;
uint32_t cmd_len = 0;
bool met_bb_end = false;
+ struct intel_vgpu *vgpu = s->vgpu;
u32 cmd;
/* get the start gm address of the batch buffer */
@@ -1565,7 +1593,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s)
info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id);
if (info == NULL) {
- gvt_err("unknown cmd 0x%x, opcode=0x%x\n",
+ gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n",
cmd, get_opcode(cmd, s->ring_id));
return -EINVAL;
}
@@ -1574,7 +1602,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s)
gma, gma + 4, &cmd);
info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id);
if (info == NULL) {
- gvt_err("unknown cmd 0x%x, opcode=0x%x\n",
+ gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n",
cmd, get_opcode(cmd, s->ring_id));
return -EINVAL;
}
@@ -1599,6 +1627,7 @@ static uint32_t find_bb_size(struct parser_exec_state *s)
static int perform_bb_shadow(struct parser_exec_state *s)
{
struct intel_shadow_bb_entry *entry_obj;
+ struct intel_vgpu *vgpu = s->vgpu;
unsigned long gma = 0;
uint32_t bb_size;
void *dst = NULL;
@@ -1633,7 +1662,7 @@ static int perform_bb_shadow(struct parser_exec_state *s)
ret = i915_gem_object_set_to_cpu_domain(entry_obj->obj, false);
if (ret) {
- gvt_err("failed to set shadow batch to CPU\n");
+ gvt_vgpu_err("failed to set shadow batch to CPU\n");
goto unmap_src;
}
@@ -1645,7 +1674,7 @@ static int perform_bb_shadow(struct parser_exec_state *s)
gma, gma + bb_size,
dst);
if (ret) {
- gvt_err("fail to copy guest ring buffer\n");
+ gvt_vgpu_err("fail to copy guest ring buffer\n");
goto unmap_src;
}
@@ -1676,15 +1705,16 @@ static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s)
{
bool second_level;
int ret = 0;
+ struct intel_vgpu *vgpu = s->vgpu;
if (s->buf_type == BATCH_BUFFER_2ND_LEVEL) {
- gvt_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n");
+ gvt_vgpu_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n");
return -EINVAL;
}
second_level = BATCH_BUFFER_2ND_LEVEL_BIT(cmd_val(s, 0)) == 1;
if (second_level && (s->buf_type != BATCH_BUFFER_INSTRUCTION)) {
- gvt_err("Jumping to 2nd level BB from RB is not allowed\n");
+ gvt_vgpu_err("Jumping to 2nd level BB from RB is not allowed\n");
return -EINVAL;
}
@@ -1702,7 +1732,7 @@ static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s)
if (batch_buffer_needs_scan(s)) {
ret = perform_bb_shadow(s);
if (ret < 0)
- gvt_err("invalid shadow batch buffer\n");
+ gvt_vgpu_err("invalid shadow batch buffer\n");
} else {
/* emulate a batch buffer end to do return right */
ret = cmd_handler_mi_batch_buffer_end(s);
@@ -2429,6 +2459,7 @@ static int cmd_parser_exec(struct parser_exec_state *s)
int ret = 0;
cycles_t t0, t1, t2;
struct parser_exec_state s_before_advance_custom;
+ struct intel_vgpu *vgpu = s->vgpu;
t0 = get_cycles();
@@ -2436,7 +2467,7 @@ static int cmd_parser_exec(struct parser_exec_state *s)
info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id);
if (info == NULL) {
- gvt_err("unknown cmd 0x%x, opcode=0x%x\n",
+ gvt_vgpu_err("unknown cmd 0x%x, opcode=0x%x\n",
cmd, get_opcode(cmd, s->ring_id));
return -EINVAL;
}
@@ -2452,7 +2483,7 @@ static int cmd_parser_exec(struct parser_exec_state *s)
if (info->handler) {
ret = info->handler(s);
if (ret < 0) {
- gvt_err("%s handler error\n", info->name);
+ gvt_vgpu_err("%s handler error\n", info->name);
return ret;
}
}
@@ -2463,7 +2494,7 @@ static int cmd_parser_exec(struct parser_exec_state *s)
if (!(info->flag & F_IP_ADVANCE_CUSTOM)) {
ret = cmd_advance_default(s);
if (ret) {
- gvt_err("%s IP advance error\n", info->name);
+ gvt_vgpu_err("%s IP advance error\n", info->name);
return ret;
}
}
@@ -2486,6 +2517,7 @@ static int command_scan(struct parser_exec_state *s,
unsigned long gma_head, gma_tail, gma_bottom;
int ret = 0;
+ struct intel_vgpu *vgpu = s->vgpu;
gma_head = rb_start + rb_head;
gma_tail = rb_start + rb_tail;
@@ -2497,7 +2529,7 @@ static int command_scan(struct parser_exec_state *s,
if (s->buf_type == RING_BUFFER_INSTRUCTION) {
if (!(s->ip_gma >= rb_start) ||
!(s->ip_gma < gma_bottom)) {
- gvt_err("ip_gma %lx out of ring scope."
+ gvt_vgpu_err("ip_gma %lx out of ring scope."
"(base:0x%lx, bottom: 0x%lx)\n",
s->ip_gma, rb_start,
gma_bottom);
@@ -2505,7 +2537,7 @@ static int command_scan(struct parser_exec_state *s,
return -EINVAL;
}
if (gma_out_of_range(s->ip_gma, gma_head, gma_tail)) {
- gvt_err("ip_gma %lx out of range."
+ gvt_vgpu_err("ip_gma %lx out of range."
"base 0x%lx head 0x%lx tail 0x%lx\n",
s->ip_gma, rb_start,
rb_head, rb_tail);
@@ -2515,7 +2547,7 @@ static int command_scan(struct parser_exec_state *s,
}
ret = cmd_parser_exec(s);
if (ret) {
- gvt_err("cmd parser error\n");
+ gvt_vgpu_err("cmd parser error\n");
parser_exec_state_dump(s);
break;
}
@@ -2639,7 +2671,7 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload)
gma_head, gma_top,
workload->shadow_ring_buffer_va);
if (ret) {
- gvt_err("fail to copy guest ring buffer\n");
+ gvt_vgpu_err("fail to copy guest ring buffer\n");
return ret;
}
copy_len = gma_top - gma_head;
@@ -2651,7 +2683,7 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload)
gma_head, gma_tail,
workload->shadow_ring_buffer_va + copy_len);
if (ret) {
- gvt_err("fail to copy guest ring buffer\n");
+ gvt_vgpu_err("fail to copy guest ring buffer\n");
return ret;
}
ring->tail += workload->rb_len;
@@ -2662,16 +2694,17 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload)
int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
{
int ret;
+ struct intel_vgpu *vgpu = workload->vgpu;
ret = shadow_workload_ring_buffer(workload);
if (ret) {
- gvt_err("fail to shadow workload ring_buffer\n");
+ gvt_vgpu_err("fail to shadow workload ring_buffer\n");
return ret;
}
ret = scan_workload(workload);
if (ret) {
- gvt_err("scan workload error\n");
+ gvt_vgpu_err("scan workload error\n");
return ret;
}
return 0;
@@ -2681,6 +2714,7 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx)
{
int ctx_size = wa_ctx->indirect_ctx.size;
unsigned long guest_gma = wa_ctx->indirect_ctx.guest_gma;
+ struct intel_vgpu *vgpu = wa_ctx->workload->vgpu;
struct drm_i915_gem_object *obj;
int ret = 0;
void *map;
@@ -2694,14 +2728,14 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx)
/* get the va of the shadow batch buffer */
map = i915_gem_object_pin_map(obj, I915_MAP_WB);
if (IS_ERR(map)) {
- gvt_err("failed to vmap shadow indirect ctx\n");
+ gvt_vgpu_err("failed to vmap shadow indirect ctx\n");
ret = PTR_ERR(map);
goto put_obj;
}
ret = i915_gem_object_set_to_cpu_domain(obj, false);
if (ret) {
- gvt_err("failed to set shadow indirect ctx to CPU\n");
+ gvt_vgpu_err("failed to set shadow indirect ctx to CPU\n");
goto unmap_src;
}
@@ -2710,7 +2744,7 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx)
guest_gma, guest_gma + ctx_size,
map);
if (ret) {
- gvt_err("fail to copy guest indirect ctx\n");
+ gvt_vgpu_err("fail to copy guest indirect ctx\n");
goto unmap_src;
}
@@ -2744,13 +2778,14 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
{
int ret;
+ struct intel_vgpu *vgpu = wa_ctx->workload->vgpu;
if (wa_ctx->indirect_ctx.size == 0)
return 0;
ret = shadow_indirect_ctx(wa_ctx);
if (ret) {
- gvt_err("fail to shadow indirect ctx\n");
+ gvt_vgpu_err("fail to shadow indirect ctx\n");
return ret;
}
@@ -2758,7 +2793,7 @@ int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
ret = scan_wa_ctx(wa_ctx);
if (ret) {
- gvt_err("scan wa ctx error\n");
+ gvt_vgpu_err("scan wa ctx error\n");
return ret;
}
diff --git a/drivers/gpu/drm/i915/gvt/debug.h b/drivers/gpu/drm/i915/gvt/debug.h
index 68cba7bd980a..b0cff4dc2684 100644
--- a/drivers/gpu/drm/i915/gvt/debug.h
+++ b/drivers/gpu/drm/i915/gvt/debug.h
@@ -27,6 +27,14 @@
#define gvt_err(fmt, args...) \
DRM_ERROR("gvt: "fmt, ##args)
+#define gvt_vgpu_err(fmt, args...) \
+do { \
+ if (IS_ERR_OR_NULL(vgpu)) \
+ DRM_DEBUG_DRIVER("gvt: "fmt, ##args); \
+ else \
+ DRM_DEBUG_DRIVER("gvt: vgpu %d: "fmt, vgpu->id, ##args);\
+} while (0)
+
#define gvt_dbg_core(fmt, args...) \
DRM_DEBUG_DRIVER("gvt: core: "fmt, ##args)
diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index bda85dff7b2a..f1648fe5e5ea 100644
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -52,16 +52,16 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu)
unsigned char chr = 0;
if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) {
- gvt_err("Driver tries to read EDID without proper sequence!\n");
+ gvt_vgpu_err("Driver tries to read EDID without proper sequence!\n");
return 0;
}
if (edid->current_edid_read >= EDID_SIZE) {
- gvt_err("edid_get_byte() exceeds the size of EDID!\n");
+ gvt_vgpu_err("edid_get_byte() exceeds the size of EDID!\n");
return 0;
}
if (!edid->edid_available) {
- gvt_err("Reading EDID but EDID is not available!\n");
+ gvt_vgpu_err("Reading EDID but EDID is not available!\n");
return 0;
}
@@ -72,7 +72,7 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu)
chr = edid_data->edid_block[edid->current_edid_read];
edid->current_edid_read++;
} else {
- gvt_err("No EDID available during the reading?\n");
+ gvt_vgpu_err("No EDID available during the reading?\n");
}
return chr;
}
@@ -223,7 +223,7 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_ACTIVE;
break;
default:
- gvt_err("Unknown/reserved GMBUS cycle detected!\n");
+ gvt_vgpu_err("Unknown/reserved GMBUS cycle detected!\n");
break;
}
/*
@@ -292,8 +292,7 @@ static int gmbus3_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
*/
} else {
memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
- gvt_err("vgpu%d: warning: gmbus3 read with nothing returned\n",
- vgpu->id);
+ gvt_vgpu_err("warning: gmbus3 read with nothing returned\n");
}
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index 46eb9fd3c03f..f1f426a97aa9 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -172,6 +172,7 @@ static int emulate_execlist_ctx_schedule_out(
struct intel_vgpu_execlist *execlist,
struct execlist_ctx_descriptor_format *ctx)
{
+ struct intel_vgpu *vgpu = execlist->vgpu;
struct intel_vgpu_execlist_slot *running = execlist->running_slot;
struct intel_vgpu_execlist_slot *pending = execlist->pending_slot;
struct execlist_ctx_descriptor_format *ctx0 = &running->ctx[0];
@@ -183,7 +184,7 @@ static int emulate_execlist_ctx_schedule_out(
gvt_dbg_el("schedule out context id %x\n", ctx->context_id);
if (WARN_ON(!same_context(ctx, execlist->running_context))) {
- gvt_err("schedule out context is not running context,"
+ gvt_vgpu_err("schedule out context is not running context,"
"ctx id %x running ctx id %x\n",
ctx->context_id,
execlist->running_context->context_id);
@@ -254,7 +255,7 @@ static struct intel_vgpu_execlist_slot *get_next_execlist_slot(
status.udw = vgpu_vreg(vgpu, status_reg + 4);
if (status.execlist_queue_full) {
- gvt_err("virtual execlist slots are full\n");
+ gvt_vgpu_err("virtual execlist slots are full\n");
return NULL;
}
@@ -270,11 +271,12 @@ static int emulate_execlist_schedule_in(struct intel_vgpu_execlist *execlist,
struct execlist_ctx_descriptor_format *ctx0, *ctx1;
struct execlist_context_status_format status;
+ struct intel_vgpu *vgpu = execlist->vgpu;
gvt_dbg_el("emulate schedule-in\n");
if (!slot) {
- gvt_err("no available execlist slot\n");
+ gvt_vgpu_err("no available execlist slot\n");
return -EINVAL;
}
@@ -375,7 +377,6 @@ static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload)
vma = i915_gem_object_ggtt_pin(entry_obj->obj, NULL, 0, 4, 0);
if (IS_ERR(vma)) {
- gvt_err("Cannot pin\n");
return;
}
@@ -428,7 +429,6 @@ static void prepare_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
vma = i915_gem_object_ggtt_pin(wa_ctx->indirect_ctx.obj, NULL,
0, CACHELINE_BYTES, 0);
if (IS_ERR(vma)) {
- gvt_err("Cannot pin indirect ctx obj\n");
return;
}
@@ -561,6 +561,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload)
{
struct execlist_ctx_descriptor_format *desc = &workload->ctx_desc;
struct intel_vgpu_mm *mm;
+ struct intel_vgpu *vgpu = workload->vgpu;
int page_table_level;
u32 pdp[8];
@@ -569,7 +570,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload)
} else if (desc->addressing_mode == 3) { /* legacy 64 bit */
page_table_level = 4;
} else {
- gvt_err("Advanced Context mode(SVM) is not supported!\n");
+ gvt_vgpu_err("Advanced Context mode(SVM) is not supported!\n");
return -EINVAL;
}
@@ -583,7 +584,7 @@ static int prepare_mm(struct intel_vgpu_workload *workload)
mm = intel_vgpu_create_mm(workload->vgpu, INTEL_GVT_MM_PPGTT,
pdp, page_table_level, 0);
if (IS_ERR(mm)) {
- gvt_err("fail to create mm object.\n");
+ gvt_vgpu_err("fail to create mm object.\n");
return PTR_ERR(mm);
}
}
@@ -609,7 +610,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
ring_context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm,
(u32)((desc->lrca + 1) << GTT_PAGE_SHIFT));
if (ring_context_gpa == INTEL_GVT_INVALID_ADDR) {
- gvt_err("invalid guest context LRCA: %x\n", desc->lrca);
+ gvt_vgpu_err("invalid guest context LRCA: %x\n", desc->lrca);
return -EINVAL;
}
@@ -724,8 +725,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id)
continue;
if (!desc[i]->privilege_access) {
- gvt_err("vgpu%d: unexpected GGTT elsp submission\n",
- vgpu->id);
+ gvt_vgpu_err("unexpected GGTT elsp submission\n");
return -EINVAL;
}
@@ -735,15 +735,13 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id)
}
if (!valid_desc_bitmap) {
- gvt_err("vgpu%d: no valid desc in a elsp submission\n",
- vgpu->id);
+ gvt_vgpu_err("no valid desc in a elsp submission\n");
return -EINVAL;
}
if (!test_bit(0, (void *)&valid_desc_bitmap) &&
test_bit(1, (void *)&valid_desc_bitmap)) {
- gvt_err("vgpu%d: weird elsp submission, desc 0 is not valid\n",
- vgpu->id);
+ gvt_vgpu_err("weird elsp submission, desc 0 is not valid\n");
return -EINVAL;
}
@@ -752,8 +750,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id)
ret = submit_context(vgpu, ring_id, &valid_desc[i],
emulate_schedule_in);
if (ret) {
- gvt_err("vgpu%d: fail to schedule workload\n",
- vgpu->id);
+ gvt_vgpu_err("fail to schedule workload\n");
return ret;
}
emulate_schedule_in = false;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 6a5ff23ded90..da7312715824 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -49,8 +49,8 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size)
{
if ((!vgpu_gmadr_is_valid(vgpu, addr)) || (size
&& !vgpu_gmadr_is_valid(vgpu, addr + size - 1))) {
- gvt_err("vgpu%d: invalid range gmadr 0x%llx size 0x%x\n",
- vgpu->id, addr, size);
+ gvt_vgpu_err("invalid range gmadr 0x%llx size 0x%x\n",
+ addr, size);
return false;
}
return true;
@@ -430,7 +430,7 @@ static int gtt_entry_p2m(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *p,
mfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, gfn);
if (mfn == INTEL_GVT_INVALID_ADDR) {
- gvt_err("fail to translate gfn: 0x%lx\n", gfn);
+ gvt_vgpu_err("fail to translate gfn: 0x%lx\n", gfn);
return -ENXIO;
}
@@ -611,7 +611,7 @@ static inline int init_shadow_page(struct intel_vgpu *vgpu,
daddr = dma_map_page(kdev, p->page, 0, 4096, PCI_DMA_BIDIRECTIONAL);
if (dma_mapping_error(kdev, daddr)) {
- gvt_err("fail to map dma addr\n");
+ gvt_vgpu_err("fail to map dma addr\n");
return -EINVAL;
}
@@ -735,7 +735,7 @@ retry:
if (reclaim_one_mm(vgpu->gvt))
goto retry;
- gvt_err("fail to allocate ppgtt shadow page\n");
+ gvt_vgpu_err("fail to allocate ppgtt shadow page\n");
return ERR_PTR(-ENOMEM);
}
@@ -750,14 +750,14 @@ retry:
*/
ret = init_shadow_page(vgpu, &spt->shadow_page, type);
if (ret) {
- gvt_err("fail to initialize shadow page for spt\n");
+ gvt_vgpu_err("fail to initialize shadow page for spt\n");
goto err;
}
ret = intel_vgpu_init_guest_page(vgpu, &spt->guest_page,
gfn, ppgtt_write_protection_handler, NULL);
if (ret) {
- gvt_err("fail to initialize guest page for spt\n");
+ gvt_vgpu_err("fail to initialize guest page for spt\n");
goto err;
}
@@ -776,8 +776,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page(
if (p)
return shadow_page_to_ppgtt_spt(p);
- gvt_err("vgpu%d: fail to find ppgtt shadow page: 0x%lx\n",
- vgpu->id, mfn);
+ gvt_vgpu_err("fail to find ppgtt shadow page: 0x%lx\n", mfn);
return NULL;
}
@@ -827,8 +826,8 @@ static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu,
}
s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(e));
if (!s) {
- gvt_err("vgpu%d: fail to find shadow page: mfn: 0x%lx\n",
- vgpu->id, ops->get_pfn(e));
+ gvt_vgpu_err("fail to find shadow page: mfn: 0x%lx\n",
+ ops->get_pfn(e));
return -ENXIO;
}
return ppgtt_invalidate_shadow_page(s);
@@ -836,6 +835,7 @@ static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu,
static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
{
+ struct intel_vgpu *vgpu = spt->vgpu;
struct intel_gvt_gtt_entry e;
unsigned long index;
int ret;
@@ -854,7 +854,7 @@ static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
for_each_present_shadow_entry(spt, &e, index) {
if (!gtt_type_is_pt(get_next_pt_type(e.type))) {
- gvt_err("GVT doesn't support pse bit for now\n");
+ gvt_vgpu_err("GVT doesn't support pse bit for now\n");
return -EINVAL;
}
ret = ppgtt_invalidate_shadow_page_by_shadow_entry(
@@ -868,8 +868,8 @@ release:
ppgtt_free_shadow_page(spt);
return 0;
fail:
- gvt_err("vgpu%d: fail: shadow page %p shadow entry 0x%llx type %d\n",
- spt->vgpu->id, spt, e.val64, e.type);
+ gvt_vgpu_err("fail: shadow page %p shadow entry 0x%llx type %d\n",
+ spt, e.val64, e.type);
return ret;
}
@@ -914,8 +914,8 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_shadow_page_by_guest_entry(
}
return s;
fail:
- gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n",
- vgpu->id, s, we->val64, we->type);
+ gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n",
+ s, we->val64, we->type);
return ERR_PTR(ret);
}
@@ -953,7 +953,7 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
for_each_present_guest_entry(spt, &ge, i) {
if (!gtt_type_is_pt(get_next_pt_type(ge.type))) {
- gvt_err("GVT doesn't support pse bit now\n");
+ gvt_vgpu_err("GVT doesn't support pse bit now\n");
ret = -EINVAL;
goto fail;
}
@@ -969,8 +969,8 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
}
return 0;
fail:
- gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n",
- vgpu->id, spt, ge.val64, ge.type);
+ gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n",
+ spt, ge.val64, ge.type);
return ret;
}
@@ -999,7 +999,7 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt,
struct intel_vgpu_ppgtt_spt *s =
ppgtt_find_shadow_page(vgpu, ops->get_pfn(&e));
if (!s) {
- gvt_err("fail to find guest page\n");
+ gvt_vgpu_err("fail to find guest page\n");
ret = -ENXIO;
goto fail;
}
@@ -1011,8 +1011,8 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt,
ppgtt_set_shadow_entry(spt, &e, index);
return 0;
fail:
- gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n",
- vgpu->id, spt, e.val64, e.type);
+ gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n",
+ spt, e.val64, e.type);
return ret;
}
@@ -1046,8 +1046,8 @@ static int ppgtt_handle_guest_entry_add(struct intel_vgpu_guest_page *gpt,
}
return 0;
fail:
- gvt_err("vgpu%d: fail: spt %p guest entry 0x%llx type %d\n", vgpu->id,
- spt, we->val64, we->type);
+ gvt_vgpu_err("fail: spt %p guest entry 0x%llx type %d\n",
+ spt, we->val64, we->type);
return ret;
}
@@ -1250,8 +1250,8 @@ static int ppgtt_handle_guest_write_page_table(
}
return 0;
fail:
- gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d.\n",
- vgpu->id, spt, we->val64, we->type);
+ gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d.\n",
+ spt, we->val64, we->type);
return ret;
}
@@ -1493,7 +1493,7 @@ static int shadow_mm(struct intel_vgpu_mm *mm)
spt = ppgtt_populate_shadow_page_by_guest_entry(vgpu, &ge);
if (IS_ERR(spt)) {
- gvt_err("fail to populate guest root pointer\n");
+ gvt_vgpu_err("fail to populate guest root pointer\n");
ret = PTR_ERR(spt);
goto fail;
}
@@ -1566,7 +1566,7 @@ struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu,
ret = gtt->mm_alloc_page_table(mm);
if (ret) {
- gvt_err("fail to allocate page table for mm\n");
+ gvt_vgpu_err("fail to allocate page table for mm\n");
goto fail;
}
@@ -1584,7 +1584,7 @@ struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu,
}
return mm;
fail:
- gvt_err("fail to create mm\n");
+ gvt_vgpu_err("fail to create mm\n");
if (mm)
intel_gvt_mm_unreference(mm);
return ERR_PTR(ret);
@@ -1760,7 +1760,7 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
mm->page_table_level, gma, gpa);
return gpa;
err:
- gvt_err("invalid mm type: %d gma %lx\n", mm->type, gma);
+ gvt_vgpu_err("invalid mm type: %d gma %lx\n", mm->type, gma);
return INTEL_GVT_INVALID_ADDR;
}
@@ -1836,8 +1836,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
if (ops->test_present(&e)) {
ret = gtt_entry_p2m(vgpu, &e, &m);
if (ret) {
- gvt_err("vgpu%d: fail to translate guest gtt entry\n",
- vgpu->id);
+ gvt_vgpu_err("fail to translate guest gtt entry\n");
return ret;
}
} else {
@@ -1893,14 +1892,14 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu,
scratch_pt = (void *)get_zeroed_page(GFP_KERNEL);
if (!scratch_pt) {
- gvt_err("fail to allocate scratch page\n");
+ gvt_vgpu_err("fail to allocate scratch page\n");
return -ENOMEM;
}
daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0,
4096, PCI_DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, daddr)) {
- gvt_err("fail to dmamap scratch_pt\n");
+ gvt_vgpu_err("fail to dmamap scratch_pt\n");
__free_page(virt_to_page(scratch_pt));
return -ENOMEM;
}
@@ -2003,7 +2002,7 @@ int intel_vgpu_init_gtt(struct intel_vgpu *vgpu)
ggtt_mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_GGTT,
NULL, 1, 0);
if (IS_ERR(ggtt_mm)) {
- gvt_err("fail to create mm for ggtt.\n");
+ gvt_vgpu_err("fail to create mm for ggtt.\n");
return PTR_ERR(ggtt_mm);
}
@@ -2076,7 +2075,6 @@ static int setup_spt_oos(struct intel_gvt *gvt)
for (i = 0; i < preallocated_oos_pages; i++) {
oos_page = kzalloc(sizeof(*oos_page), GFP_KERNEL);
if (!oos_page) {
- gvt_err("fail to pre-allocate oos page\n");
ret = -ENOMEM;
goto fail;
}
@@ -2166,7 +2164,7 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu,
mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_PPGTT,
pdp, page_table_level, 0);
if (IS_ERR(mm)) {
- gvt_err("fail to create mm\n");
+ gvt_vgpu_err("fail to create mm\n");
return PTR_ERR(mm);
}
}
@@ -2196,7 +2194,7 @@ int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu,
mm = intel_vgpu_find_ppgtt_mm(vgpu, page_table_level, pdp);
if (!mm) {
- gvt_err("fail to find ppgtt instance.\n");
+ gvt_vgpu_err("fail to find ppgtt instance.\n");
return -EINVAL;
}
intel_gvt_mm_unreference(mm);
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 23791920ced1..6dfc48b63b71 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -162,7 +162,6 @@ struct intel_vgpu {
atomic_t running_workload_num;
DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES);
struct i915_gem_context *shadow_ctx;
- struct notifier_block shadow_ctx_notifier_block;
#if IS_ENABLED(CONFIG_DRM_I915_GVT_KVMGT)
struct {
@@ -233,6 +232,7 @@ struct intel_gvt {
struct intel_gvt_gtt gtt;
struct intel_gvt_opregion opregion;
struct intel_gvt_workload_scheduler scheduler;
+ struct notifier_block shadow_ctx_notifier_block[I915_NUM_ENGINES];
DECLARE_HASHTABLE(cmd_table, GVT_CMD_HASH_BITS);
struct intel_vgpu_type *types;
unsigned int num_types;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 8e43395c748a..eaff45d417e8 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -181,11 +181,9 @@ static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
GVT_FAILSAFE_UNSUPPORTED_GUEST);
if (!vgpu->mmio.disable_warn_untrack) {
- gvt_err("vgpu%d: found oob fence register access\n",
- vgpu->id);
- gvt_err("vgpu%d: total fence %d, access fence %d\n",
- vgpu->id, vgpu_fence_sz(vgpu),
- fence_num);
+ gvt_vgpu_err("found oob fence register access\n");
+ gvt_vgpu_err("total fence %d, access fence %d\n",
+ vgpu_fence_sz(vgpu), fence_num);
}
memset(p_data, 0, bytes);
return -EINVAL;
@@ -249,7 +247,7 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu,
break;
default:
/*should not hit here*/
- gvt_err("invalid forcewake offset 0x%x\n", offset);
+ gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset);
return -EINVAL;
}
} else {
@@ -530,7 +528,7 @@ static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
} else {
- gvt_err("Invalid train pattern %d\n", train_pattern);
+ gvt_vgpu_err("Invalid train pattern %d\n", train_pattern);
return -EINVAL;
}
@@ -588,7 +586,7 @@ static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
index = FDI_RX_IMR_TO_PIPE(offset);
else {
- gvt_err("Unsupport registers %x\n", offset);
+ gvt_vgpu_err("Unsupport registers %x\n", offset);
return -EINVAL;
}
@@ -818,7 +816,7 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
u32 data;
if (!dpy_is_valid_port(port_index)) {
- gvt_err("GVT(%d): Unsupported DP port access!\n", vgpu->id);
+ gvt_vgpu_err("Unsupported DP port access!\n");
return 0;
}
@@ -1016,8 +1014,7 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
if (i == num) {
if (num == SBI_REG_MAX) {
- gvt_err("vgpu%d: SBI caching meets maximum limits\n",
- vgpu->id);
+ gvt_vgpu_err("SBI caching meets maximum limits\n");
return;
}
display->sbi.number++;
@@ -1097,7 +1094,7 @@ static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
break;
}
if (invalid_read)
- gvt_err("invalid pvinfo read: [%x:%x] = %x\n",
+ gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n",
offset, bytes, *(u32 *)p_data);
vgpu->pv_notified = true;
return 0;
@@ -1125,7 +1122,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
case 1: /* Remove this in guest driver. */
break;
default:
- gvt_err("Invalid PV notification %d\n", notification);
+ gvt_vgpu_err("Invalid PV notification %d\n", notification);
}
return ret;
}
@@ -1181,7 +1178,7 @@ static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE);
break;
default:
- gvt_err("invalid pvinfo write offset %x bytes %x data %x\n",
+ gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n",
offset, bytes, data);
break;
}
@@ -1415,7 +1412,8 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
if (execlist->elsp_dwords.index == 3) {
ret = intel_vgpu_submit_execlist(vgpu, ring_id);
if(ret)
- gvt_err("fail submit workload on ring %d\n", ring_id);
+ gvt_vgpu_err("fail submit workload on ring %d\n",
+ ring_id);
}
++execlist->elsp_dwords.index;
@@ -2988,3 +2986,20 @@ int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
write_vreg(vgpu, offset, p_data, bytes);
return 0;
}
+
+/**
+ * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be
+ * force-nopriv register
+ *
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ * Returns:
+ * True if the register is in force-nonpriv whitelist;
+ * False if outside;
+ */
+bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
+ unsigned int offset)
+{
+ return in_whitelist(offset);
+}
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 84d801638ede..1ea3eb270de8 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -426,7 +426,7 @@ static void kvmgt_protect_table_del(struct kvmgt_guest_info *info,
static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
{
- struct intel_vgpu *vgpu;
+ struct intel_vgpu *vgpu = NULL;
struct intel_vgpu_type *type;
struct device *pdev;
void *gvt;
@@ -437,7 +437,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
type = intel_gvt_find_vgpu_type(gvt, kobject_name(kobj));
if (!type) {
- gvt_err("failed to find type %s to create\n",
+ gvt_vgpu_err("failed to find type %s to create\n",
kobject_name(kobj));
ret = -EINVAL;
goto out;
@@ -446,7 +446,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
vgpu = intel_gvt_ops->vgpu_create(gvt, type);
if (IS_ERR_OR_NULL(vgpu)) {
ret = vgpu == NULL ? -EFAULT : PTR_ERR(vgpu);
- gvt_err("failed to create intel vgpu: %d\n", ret);
+ gvt_vgpu_err("failed to create intel vgpu: %d\n", ret);
goto out;
}
@@ -526,7 +526,8 @@ static int intel_vgpu_open(struct mdev_device *mdev)
ret = vfio_register_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY, &events,
&vgpu->vdev.iommu_notifier);
if (ret != 0) {
- gvt_err("vfio_register_notifier for iommu failed: %d\n", ret);
+ gvt_vgpu_err("vfio_register_notifier for iommu failed: %d\n",
+ ret);
goto out;
}
@@ -534,7 +535,8 @@ static int intel_vgpu_open(struct mdev_device *mdev)
ret = vfio_register_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &events,
&vgpu->vdev.group_notifier);
if (ret != 0) {
- gvt_err("vfio_register_notifier for group failed: %d\n", ret);
+ gvt_vgpu_err("vfio_register_notifier for group failed: %d\n",
+ ret);
goto undo_iommu;
}
@@ -635,7 +637,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf,
if (index >= VFIO_PCI_NUM_REGIONS) {
- gvt_err("invalid index: %u\n", index);
+ gvt_vgpu_err("invalid index: %u\n", index);
return -EINVAL;
}
@@ -669,7 +671,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf,
case VFIO_PCI_VGA_REGION_INDEX:
case VFIO_PCI_ROM_REGION_INDEX:
default:
- gvt_err("unsupported region: %u\n", index);
+ gvt_vgpu_err("unsupported region: %u\n", index);
}
return ret == 0 ? count : ret;
@@ -861,7 +863,7 @@ static int intel_vgpu_set_msi_trigger(struct intel_vgpu *vgpu,
trigger = eventfd_ctx_fdget(fd);
if (IS_ERR(trigger)) {
- gvt_err("eventfd_ctx_fdget failed\n");
+ gvt_vgpu_err("eventfd_ctx_fdget failed\n");
return PTR_ERR(trigger);
}
vgpu->vdev.msi_trigger = trigger;
@@ -1120,7 +1122,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
ret = vfio_set_irqs_validate_and_prepare(&hdr, max,
VFIO_PCI_NUM_IRQS, &data_size);
if (ret) {
- gvt_err("intel:vfio_set_irqs_validate_and_prepare failed\n");
+ gvt_vgpu_err("intel:vfio_set_irqs_validate_and_prepare failed\n");
return -EINVAL;
}
if (data_size) {
@@ -1310,7 +1312,7 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
kvm = vgpu->vdev.kvm;
if (!kvm || kvm->mm != current->mm) {
- gvt_err("KVM is required to use Intel vGPU\n");
+ gvt_vgpu_err("KVM is required to use Intel vGPU\n");
return -ESRCH;
}
@@ -1337,8 +1339,10 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
static bool kvmgt_guest_exit(struct kvmgt_guest_info *info)
{
+ struct intel_vgpu *vgpu = info->vgpu;
+
if (!info) {
- gvt_err("kvmgt_guest_info invalid\n");
+ gvt_vgpu_err("kvmgt_guest_info invalid\n");
return false;
}
@@ -1383,12 +1387,14 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn)
unsigned long iova, pfn;
struct kvmgt_guest_info *info;
struct device *dev;
+ struct intel_vgpu *vgpu;
int rc;
if (!handle_valid(handle))
return INTEL_GVT_INVALID_ADDR;
info = (struct kvmgt_guest_info *)handle;
+ vgpu = info->vgpu;
iova = gvt_cache_find(info->vgpu, gfn);
if (iova != INTEL_GVT_INVALID_ADDR)
return iova;
@@ -1397,13 +1403,14 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn)
dev = mdev_dev(info->vgpu->vdev.mdev);
rc = vfio_pin_pages(dev, &gfn, 1, IOMMU_READ | IOMMU_WRITE, &pfn);
if (rc != 1) {
- gvt_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", gfn, rc);
+ gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx: %d\n",
+ gfn, rc);
return INTEL_GVT_INVALID_ADDR;
}
/* transfer to host iova for GFX to use DMA */
rc = gvt_dma_map_iova(info->vgpu, pfn, &iova);
if (rc) {
- gvt_err("gvt_dma_map_iova failed for gfn: 0x%lx\n", gfn);
+ gvt_vgpu_err("gvt_dma_map_iova failed for gfn: 0x%lx\n", gfn);
vfio_unpin_pages(dev, &gfn, 1);
return INTEL_GVT_INVALID_ADDR;
}
@@ -1417,7 +1424,7 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa,
{
struct kvmgt_guest_info *info;
struct kvm *kvm;
- int ret;
+ int idx, ret;
bool kthread = current->mm == NULL;
if (!handle_valid(handle))
@@ -1429,8 +1436,10 @@ static int kvmgt_rw_gpa(unsigned long handle, unsigned long gpa,
if (kthread)
use_mm(kvm->mm);
+ idx = srcu_read_lock(&kvm->srcu);
ret = write ? kvm_write_guest(kvm, gpa, buf, len) :
kvm_read_guest(kvm, gpa, buf, len);
+ srcu_read_unlock(&kvm->srcu, idx);
if (kthread)
unuse_mm(kvm->mm);
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index 60b698cb8365..1ba3bdb09341 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -142,10 +142,10 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
ret = intel_gvt_hypervisor_read_gpa(vgpu, pa,
p_data, bytes);
if (ret) {
- gvt_err("vgpu%d: guest page read error %d, "
+ gvt_vgpu_err("guest page read error %d, "
"gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n",
- vgpu->id, ret,
- gp->gfn, pa, *(u32 *)p_data, bytes);
+ ret, gp->gfn, pa, *(u32 *)p_data,
+ bytes);
}
mutex_unlock(&gvt->lock);
return ret;
@@ -200,14 +200,13 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
ret = intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
if (!vgpu->mmio.disable_warn_untrack) {
- gvt_err("vgpu%d: read untracked MMIO %x(%dB) val %x\n",
- vgpu->id, offset, bytes, *(u32 *)p_data);
+ gvt_vgpu_err("read untracked MMIO %x(%dB) val %x\n",
+ offset, bytes, *(u32 *)p_data);
if (offset == 0x206c) {
- gvt_err("------------------------------------------\n");
- gvt_err("vgpu%d: likely triggers a gfx reset\n",
- vgpu->id);
- gvt_err("------------------------------------------\n");
+ gvt_vgpu_err("------------------------------------------\n");
+ gvt_vgpu_err("likely triggers a gfx reset\n");
+ gvt_vgpu_err("------------------------------------------\n");
vgpu->mmio.disable_warn_untrack = true;
}
}
@@ -220,8 +219,8 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
mutex_unlock(&gvt->lock);
return 0;
err:
- gvt_err("vgpu%d: fail to emulate MMIO read %08x len %d\n",
- vgpu->id, offset, bytes);
+ gvt_vgpu_err("fail to emulate MMIO read %08x len %d\n",
+ offset, bytes);
mutex_unlock(&gvt->lock);
return ret;
}
@@ -259,10 +258,11 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa,
if (gp) {
ret = gp->handler(gp, pa, p_data, bytes);
if (ret) {
- gvt_err("vgpu%d: guest page write error %d, "
- "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n",
- vgpu->id, ret,
- gp->gfn, pa, *(u32 *)p_data, bytes);
+ gvt_err("guest page write error %d, "
+ "gfn 0x%lx, pa 0x%llx, "
+ "var 0x%x, len %d\n",
+ ret, gp->gfn, pa,
+ *(u32 *)p_data, bytes);
}
mutex_unlock(&gvt->lock);
return ret;
@@ -329,8 +329,8 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa,
/* all register bits are RO. */
if (ro_mask == ~(u64)0) {
- gvt_err("vgpu%d: try to write RO reg %x\n",
- vgpu->id, offset);
+ gvt_vgpu_err("try to write RO reg %x\n",
+ offset);
ret = 0;
goto out;
}
@@ -360,8 +360,8 @@ out:
mutex_unlock(&gvt->lock);
return 0;
err:
- gvt_err("vgpu%d: fail to emulate MMIO write %08x len %d\n",
- vgpu->id, offset, bytes);
+ gvt_vgpu_err("fail to emulate MMIO write %08x len %d\n", offset,
+ bytes);
mutex_unlock(&gvt->lock);
return ret;
}
diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h
index 3bc620f56f35..a3a027025cd0 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.h
+++ b/drivers/gpu/drm/i915/gvt/mmio.h
@@ -107,4 +107,7 @@ int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes);
int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes);
+
+bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt,
+ unsigned int offset);
#endif
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c
index 5d1caf9daba9..311799136d7f 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -67,14 +67,15 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map)
mfn = intel_gvt_hypervisor_virt_to_mfn(vgpu_opregion(vgpu)->va
+ i * PAGE_SIZE);
if (mfn == INTEL_GVT_INVALID_ADDR) {
- gvt_err("fail to get MFN from VA\n");
+ gvt_vgpu_err("fail to get MFN from VA\n");
return -EINVAL;
}
ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu,
vgpu_opregion(vgpu)->gfn[i],
mfn, 1, map);
if (ret) {
- gvt_err("fail to map GFN to MFN, errno: %d\n", ret);
+ gvt_vgpu_err("fail to map GFN to MFN, errno: %d\n",
+ ret);
return ret;
}
}
@@ -287,7 +288,7 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci)
parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM;
if (!(swsci & SWSCI_SCI_SELECT)) {
- gvt_err("vgpu%d: requesting SMI service\n", vgpu->id);
+ gvt_vgpu_err("requesting SMI service\n");
return 0;
}
/* ignore non 0->1 trasitions */
@@ -300,9 +301,8 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci)
func = GVT_OPREGION_FUNC(*scic);
subfunc = GVT_OPREGION_SUBFUNC(*scic);
if (!querying_capabilities(*scic)) {
- gvt_err("vgpu%d: requesting runtime service: func \"%s\","
+ gvt_vgpu_err("requesting runtime service: func \"%s\","
" subfunc \"%s\"\n",
- vgpu->id,
opregion_func_name(func),
opregion_subfunc_name(subfunc));
/*
diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index 73f052a4f424..95ee091ce085 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -167,7 +167,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id)
I915_WRITE_FW(reg, 0x1);
if (wait_for_atomic((I915_READ_FW(reg) == 0), 50))
- gvt_err("timeout in invalidate ring (%d) tlb\n", ring_id);
+ gvt_vgpu_err("timeout in invalidate ring (%d) tlb\n", ring_id);
else
vgpu_vreg(vgpu, regs[ring_id]) = 0;
diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c
index 06c9584ac5f0..34b9acdf3479 100644
--- a/drivers/gpu/drm/i915/gvt/sched_policy.c
+++ b/drivers/gpu/drm/i915/gvt/sched_policy.c
@@ -101,7 +101,7 @@ struct tbs_sched_data {
struct list_head runq_head;
};
-#define GVT_DEFAULT_TIME_SLICE (1 * HZ / 1000)
+#define GVT_DEFAULT_TIME_SLICE (msecs_to_jiffies(1))
static void tbs_sched_func(struct work_struct *work)
{
@@ -223,7 +223,7 @@ static void tbs_sched_start_schedule(struct intel_vgpu *vgpu)
return;
list_add_tail(&vgpu_data->list, &sched_data->runq_head);
- schedule_delayed_work(&sched_data->work, sched_data->period);
+ schedule_delayed_work(&sched_data->work, 0);
}
static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu)
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index d3a56c949025..c4353ed86d4b 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -84,7 +84,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
(u32)((workload->ctx_desc.lrca + i) <<
GTT_PAGE_SHIFT));
if (context_gpa == INTEL_GVT_INVALID_ADDR) {
- gvt_err("Invalid guest context descriptor\n");
+ gvt_vgpu_err("Invalid guest context descriptor\n");
return -EINVAL;
}
@@ -130,12 +130,10 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
static int shadow_context_status_change(struct notifier_block *nb,
unsigned long action, void *data)
{
- struct intel_vgpu *vgpu = container_of(nb,
- struct intel_vgpu, shadow_ctx_notifier_block);
- struct drm_i915_gem_request *req =
- (struct drm_i915_gem_request *)data;
- struct intel_gvt_workload_scheduler *scheduler =
- &vgpu->gvt->scheduler;
+ struct drm_i915_gem_request *req = (struct drm_i915_gem_request *)data;
+ struct intel_gvt *gvt = container_of(nb, struct intel_gvt,
+ shadow_ctx_notifier_block[req->engine->id]);
+ struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
struct intel_vgpu_workload *workload =
scheduler->current_workload[req->engine->id];
@@ -175,7 +173,9 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
int ring_id = workload->ring_id;
struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
+ struct intel_engine_cs *engine = dev_priv->engine[ring_id];
struct drm_i915_gem_request *rq;
+ struct intel_vgpu *vgpu = workload->vgpu;
int ret;
gvt_dbg_sched("ring id %d prepare to dispatch workload %p\n",
@@ -187,9 +187,24 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
mutex_lock(&dev_priv->drm.struct_mutex);
+ /* pin shadow context by gvt even the shadow context will be pinned
+ * when i915 alloc request. That is because gvt will update the guest
+ * context from shadow context when workload is completed, and at that
+ * moment, i915 may already unpined the shadow context to make the
+ * shadow_ctx pages invalid. So gvt need to pin itself. After update
+ * the guest context, gvt can unpin the shadow_ctx safely.
+ */
+ ret = engine->context_pin(engine, shadow_ctx);
+ if (ret) {
+ gvt_vgpu_err("fail to pin shadow context\n");
+ workload->status = ret;
+ mutex_unlock(&dev_priv->drm.struct_mutex);
+ return ret;
+ }
+
rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx);
if (IS_ERR(rq)) {
- gvt_err("fail to allocate gem request\n");
+ gvt_vgpu_err("fail to allocate gem request\n");
ret = PTR_ERR(rq);
goto out;
}
@@ -202,9 +217,12 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
if (ret)
goto out;
- ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx);
- if (ret)
- goto out;
+ if ((workload->ring_id == RCS) &&
+ (workload->wa_ctx.indirect_ctx.size != 0)) {
+ ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx);
+ if (ret)
+ goto out;
+ }
ret = populate_shadow_context(workload);
if (ret)
@@ -227,6 +245,9 @@ out:
if (!IS_ERR_OR_NULL(rq))
i915_add_request_no_flush(rq);
+ else
+ engine->context_unpin(engine, shadow_ctx);
+
mutex_unlock(&dev_priv->drm.struct_mutex);
return ret;
}
@@ -322,7 +343,7 @@ static void update_guest_context(struct intel_vgpu_workload *workload)
(u32)((workload->ctx_desc.lrca + i) <<
GTT_PAGE_SHIFT));
if (context_gpa == INTEL_GVT_INVALID_ADDR) {
- gvt_err("invalid guest context descriptor\n");
+ gvt_vgpu_err("invalid guest context descriptor\n");
return;
}
@@ -376,6 +397,10 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
* For the workload w/o request, directly complete the workload.
*/
if (workload->req) {
+ struct drm_i915_private *dev_priv =
+ workload->vgpu->gvt->dev_priv;
+ struct intel_engine_cs *engine =
+ dev_priv->engine[workload->ring_id];
wait_event(workload->shadow_ctx_status_wq,
!atomic_read(&workload->shadow_ctx_active));
@@ -388,6 +413,10 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
INTEL_GVT_EVENT_MAX)
intel_vgpu_trigger_virtual_event(vgpu, event);
}
+ mutex_lock(&dev_priv->drm.struct_mutex);
+ /* unpin shadow ctx as the shadow_ctx update is done */
+ engine->context_unpin(engine, workload->vgpu->shadow_ctx);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
}
gvt_dbg_sched("ring id %d complete workload %p status %d\n",
@@ -417,6 +446,7 @@ static int workload_thread(void *priv)
int ring_id = p->ring_id;
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
struct intel_vgpu_workload *workload = NULL;
+ struct intel_vgpu *vgpu = NULL;
int ret;
bool need_force_wake = IS_SKYLAKE(gvt->dev_priv);
DEFINE_WAIT_FUNC(wait, woken_wake_function);
@@ -459,25 +489,14 @@ static int workload_thread(void *priv)
mutex_unlock(&gvt->lock);
if (ret) {
- gvt_err("fail to dispatch workload, skip\n");
+ vgpu = workload->vgpu;
+ gvt_vgpu_err("fail to dispatch workload, skip\n");
goto complete;
}
gvt_dbg_sched("ring id %d wait workload %p\n",
workload->ring_id, workload);
-retry:
- i915_wait_request(workload->req,
- 0, MAX_SCHEDULE_TIMEOUT);
- /* I915 has replay mechanism and a request will be replayed
- * if there is i915 reset. So the seqno will be updated anyway.
- * If the seqno is not updated yet after waiting, which means
- * the replay may still be in progress and we can wait again.
- */
- if (!i915_gem_request_completed(workload->req)) {
- gvt_dbg_sched("workload %p not completed, wait again\n",
- workload);
- goto retry;
- }
+ i915_wait_request(workload->req, 0, MAX_SCHEDULE_TIMEOUT);
complete:
gvt_dbg_sched("will complete workload %p, status: %d\n",
@@ -513,15 +532,16 @@ void intel_gvt_wait_vgpu_idle(struct intel_vgpu *vgpu)
void intel_gvt_clean_workload_scheduler(struct intel_gvt *gvt)
{
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
- int i;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id i;
gvt_dbg_core("clean workload scheduler\n");
- for (i = 0; i < I915_NUM_ENGINES; i++) {
- if (scheduler->thread[i]) {
- kthread_stop(scheduler->thread[i]);
- scheduler->thread[i] = NULL;
- }
+ for_each_engine(engine, gvt->dev_priv, i) {
+ atomic_notifier_chain_unregister(
+ &engine->context_status_notifier,
+ &gvt->shadow_ctx_notifier_block[i]);
+ kthread_stop(scheduler->thread[i]);
}
}
@@ -529,18 +549,15 @@ int intel_gvt_init_workload_scheduler(struct intel_gvt *gvt)
{
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
struct workload_thread_param *param = NULL;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id i;
int ret;
- int i;
gvt_dbg_core("init workload scheduler\n");
init_waitqueue_head(&scheduler->workload_complete_wq);
- for (i = 0; i < I915_NUM_ENGINES; i++) {
- /* check ring mask at init time */
- if (!HAS_ENGINE(gvt->dev_priv, i))
- continue;
-
+ for_each_engine(engine, gvt->dev_priv, i) {
init_waitqueue_head(&scheduler->waitq[i]);
param = kzalloc(sizeof(*param), GFP_KERNEL);
@@ -559,6 +576,11 @@ int intel_gvt_init_workload_scheduler(struct intel_gvt *gvt)
ret = PTR_ERR(scheduler->thread[i]);
goto err;
}
+
+ gvt->shadow_ctx_notifier_block[i].notifier_call =
+ shadow_context_status_change;
+ atomic_notifier_chain_register(&engine->context_status_notifier,
+ &gvt->shadow_ctx_notifier_block[i]);
}
return 0;
err:
@@ -570,9 +592,6 @@ err:
void intel_vgpu_clean_gvt_context(struct intel_vgpu *vgpu)
{
- atomic_notifier_chain_unregister(&vgpu->shadow_ctx->status_notifier,
- &vgpu->shadow_ctx_notifier_block);
-
i915_gem_context_put_unlocked(vgpu->shadow_ctx);
}
@@ -587,10 +606,5 @@ int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu)
vgpu->shadow_ctx->engine[RCS].initialised = true;
- vgpu->shadow_ctx_notifier_block.notifier_call =
- shadow_context_status_change;
-
- atomic_notifier_chain_register(&vgpu->shadow_ctx->status_notifier,
- &vgpu->shadow_ctx_notifier_block);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index e703556eba99..1c75402a59c1 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -248,6 +248,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_IRQ_ACTIVE:
case I915_PARAM_ALLOW_BATCHBUFFER:
case I915_PARAM_LAST_DISPATCH:
+ case I915_PARAM_HAS_EXEC_CONSTANTS:
/* Reject all old ums/dri params. */
return -ENODEV;
case I915_PARAM_CHIPSET_ID:
@@ -274,9 +275,6 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_BSD2:
value = !!dev_priv->engine[VCS2];
break;
- case I915_PARAM_HAS_EXEC_CONSTANTS:
- value = INTEL_GEN(dev_priv) >= 4;
- break;
case I915_PARAM_HAS_LLC:
value = HAS_LLC(dev_priv);
break;
@@ -1788,7 +1786,7 @@ void i915_reset(struct drm_i915_private *dev_priv)
goto error;
}
- i915_gem_reset_finish(dev_priv);
+ i915_gem_reset(dev_priv);
intel_overlay_reset(dev_priv);
/* Ok, now get things going again... */
@@ -1814,6 +1812,7 @@ void i915_reset(struct drm_i915_private *dev_priv)
i915_queue_hangcheck(dev_priv);
wakeup:
+ i915_gem_reset_finish(dev_priv);
enable_irq(dev_priv->drm.irq);
wake_up_bit(&error->flags, I915_RESET_IN_PROGRESS);
return;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7febe6eecf72..1e53c31b6826 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1325,7 +1325,7 @@ struct intel_gen6_power_mgmt {
unsigned boosts;
/* manual wa residency calculations */
- struct intel_rps_ei up_ei, down_ei;
+ struct intel_rps_ei ei;
/*
* Protects RPS/RC6 register access and PCU communication.
@@ -2064,8 +2064,6 @@ struct drm_i915_private {
const struct intel_device_info info;
- int relative_constants_mode;
-
void __iomem *regs;
struct intel_uncore uncore;
@@ -3342,6 +3340,7 @@ static inline u32 i915_reset_count(struct i915_gpu_error *error)
}
int i915_gem_reset_prepare(struct drm_i915_private *dev_priv);
+void i915_gem_reset(struct drm_i915_private *dev_priv);
void i915_gem_reset_finish(struct drm_i915_private *dev_priv);
void i915_gem_set_wedged(struct drm_i915_private *dev_priv);
void i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 10777da73039..67b1fc5a0331 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2719,7 +2719,16 @@ int i915_gem_reset_prepare(struct drm_i915_private *dev_priv)
for_each_engine(engine, dev_priv, id) {
struct drm_i915_gem_request *request;
+ /* Prevent request submission to the hardware until we have
+ * completed the reset in i915_gem_reset_finish(). If a request
+ * is completed by one engine, it may then queue a request
+ * to a second via its engine->irq_tasklet *just* as we are
+ * calling engine->init_hw() and also writing the ELSP.
+ * Turning off the engine->irq_tasklet until the reset is over
+ * prevents the race.
+ */
tasklet_kill(&engine->irq_tasklet);
+ tasklet_disable(&engine->irq_tasklet);
if (engine_stalled(engine)) {
request = i915_gem_find_active_request(engine);
@@ -2834,7 +2843,7 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine)
engine->reset_hw(engine, request);
}
-void i915_gem_reset_finish(struct drm_i915_private *dev_priv)
+void i915_gem_reset(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
enum intel_engine_id id;
@@ -2856,6 +2865,17 @@ void i915_gem_reset_finish(struct drm_i915_private *dev_priv)
}
}
+void i915_gem_reset_finish(struct drm_i915_private *dev_priv)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ lockdep_assert_held(&dev_priv->drm.struct_mutex);
+
+ for_each_engine(engine, dev_priv, id)
+ tasklet_enable(&engine->irq_tasklet);
+}
+
static void nop_submit_request(struct drm_i915_gem_request *request)
{
dma_fence_set_error(&request->fence, -EIO);
@@ -4674,8 +4694,6 @@ i915_gem_load_init(struct drm_i915_private *dev_priv)
init_waitqueue_head(&dev_priv->gpu_error.wait_queue);
init_waitqueue_head(&dev_priv->gpu_error.reset_queue);
- dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL;
-
init_waitqueue_head(&dev_priv->pending_flip_queue);
dev_priv->mm.interruptible = true;
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 17f90c618208..e2d83b6d376b 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -311,7 +311,6 @@ __create_hw_context(struct drm_i915_private *dev_priv,
ctx->ring_size = 4 * PAGE_SIZE;
ctx->desc_template = GEN8_CTX_ADDRESSING_MODE(dev_priv) <<
GEN8_CTX_ADDRESSING_MODE_SHIFT;
- ATOMIC_INIT_NOTIFIER_HEAD(&ctx->status_notifier);
/* GuC requires the ring to be placed above GUC_WOPCM_TOP. If GuC is not
* present or not in use we still need a small bias as ring wraparound
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h
index 0ac750b90f3d..e9c008fe14b1 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/i915_gem_context.h
@@ -160,9 +160,6 @@ struct i915_gem_context {
/** desc_template: invariant fields for the HW context descriptor */
u32 desc_template;
- /** status_notifier: list of callbacks for context-switch changes */
- struct atomic_notifier_head status_notifier;
-
/** guilty_count: How many times this context has caused a GPU hang. */
unsigned int guilty_count;
/**
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d02cfaefe1c8..30e0675fd7da 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1408,10 +1408,7 @@ execbuf_submit(struct i915_execbuffer_params *params,
struct drm_i915_gem_execbuffer2 *args,
struct list_head *vmas)
{
- struct drm_i915_private *dev_priv = params->request->i915;
u64 exec_start, exec_len;
- int instp_mode;
- u32 instp_mask;
int ret;
ret = i915_gem_execbuffer_move_to_gpu(params->request, vmas);
@@ -1422,56 +1419,11 @@ execbuf_submit(struct i915_execbuffer_params *params,
if (ret)
return ret;
- instp_mode = args->flags & I915_EXEC_CONSTANTS_MASK;
- instp_mask = I915_EXEC_CONSTANTS_MASK;
- switch (instp_mode) {
- case I915_EXEC_CONSTANTS_REL_GENERAL:
- case I915_EXEC_CONSTANTS_ABSOLUTE:
- case I915_EXEC_CONSTANTS_REL_SURFACE:
- if (instp_mode != 0 && params->engine->id != RCS) {
- DRM_DEBUG("non-0 rel constants mode on non-RCS\n");
- return -EINVAL;
- }
-
- if (instp_mode != dev_priv->relative_constants_mode) {
- if (INTEL_INFO(dev_priv)->gen < 4) {
- DRM_DEBUG("no rel constants on pre-gen4\n");
- return -EINVAL;
- }
-
- if (INTEL_INFO(dev_priv)->gen > 5 &&
- instp_mode == I915_EXEC_CONSTANTS_REL_SURFACE) {
- DRM_DEBUG("rel surface constants mode invalid on gen5+\n");
- return -EINVAL;
- }
-
- /* The HW changed the meaning on this bit on gen6 */
- if (INTEL_INFO(dev_priv)->gen >= 6)
- instp_mask &= ~I915_EXEC_CONSTANTS_REL_SURFACE;
- }
- break;
- default:
- DRM_DEBUG("execbuf with unknown constants: %d\n", instp_mode);
+ if (args->flags & I915_EXEC_CONSTANTS_MASK) {
+ DRM_DEBUG("I915_EXEC_CONSTANTS_* unsupported\n");
return -EINVAL;
}
- if (params->engine->id == RCS &&
- instp_mode != dev_priv->relative_constants_mode) {
- struct intel_ring *ring = params->request->ring;
-
- ret = intel_ring_begin(params->request, 4);
- if (ret)
- return ret;
-
- intel_ring_emit(ring, MI_NOOP);
- intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, INSTPM);
- intel_ring_emit(ring, instp_mask << 16 | instp_mode);
- intel_ring_advance(ring);
-
- dev_priv->relative_constants_mode = instp_mode;
- }
-
if (args->flags & I915_EXEC_GEN7_SOL_RESET) {
ret = i915_reset_gen7_sol_offsets(params->request);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 401006b4c6a3..d5d2b4c6ed38 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -263,7 +263,7 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv)
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_ACTIVE);
- rcu_barrier(); /* wait until our RCU delayed slab frees are completed */
+ synchronize_rcu(); /* wait for our earlier RCU delayed slab frees */
return freed;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e6ffef2f707a..b6c886ac901b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1046,68 +1046,51 @@ static void vlv_c0_read(struct drm_i915_private *dev_priv,
ei->media_c0 = I915_READ(VLV_MEDIA_C0_COUNT);
}
-static bool vlv_c0_above(struct drm_i915_private *dev_priv,
- const struct intel_rps_ei *old,
- const struct intel_rps_ei *now,
- int threshold)
-{
- u64 time, c0;
- unsigned int mul = 100;
-
- if (old->cz_clock == 0)
- return false;
-
- if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
- mul <<= 8;
-
- time = now->cz_clock - old->cz_clock;
- time *= threshold * dev_priv->czclk_freq;
-
- /* Workload can be split between render + media, e.g. SwapBuffers
- * being blitted in X after being rendered in mesa. To account for
- * this we need to combine both engines into our activity counter.
- */
- c0 = now->render_c0 - old->render_c0;
- c0 += now->media_c0 - old->media_c0;
- c0 *= mul * VLV_CZ_CLOCK_TO_MILLI_SEC;
-
- return c0 >= time;
-}
-
void gen6_rps_reset_ei(struct drm_i915_private *dev_priv)
{
- vlv_c0_read(dev_priv, &dev_priv->rps.down_ei);
- dev_priv->rps.up_ei = dev_priv->rps.down_ei;
+ memset(&dev_priv->rps.ei, 0, sizeof(dev_priv->rps.ei));
}
static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
{
+ const struct intel_rps_ei *prev = &dev_priv->rps.ei;
struct intel_rps_ei now;
u32 events = 0;
- if ((pm_iir & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED)) == 0)
+ if ((pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) == 0)
return 0;
vlv_c0_read(dev_priv, &now);
if (now.cz_clock == 0)
return 0;
- if (pm_iir & GEN6_PM_RP_DOWN_EI_EXPIRED) {
- if (!vlv_c0_above(dev_priv,
- &dev_priv->rps.down_ei, &now,
- dev_priv->rps.down_threshold))
- events |= GEN6_PM_RP_DOWN_THRESHOLD;
- dev_priv->rps.down_ei = now;
- }
+ if (prev->cz_clock) {
+ u64 time, c0;
+ unsigned int mul;
+
+ mul = VLV_CZ_CLOCK_TO_MILLI_SEC * 100; /* scale to threshold% */
+ if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
+ mul <<= 8;
- if (pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) {
- if (vlv_c0_above(dev_priv,
- &dev_priv->rps.up_ei, &now,
- dev_priv->rps.up_threshold))
- events |= GEN6_PM_RP_UP_THRESHOLD;
- dev_priv->rps.up_ei = now;
+ time = now.cz_clock - prev->cz_clock;
+ time *= dev_priv->czclk_freq;
+
+ /* Workload can be split between render + media,
+ * e.g. SwapBuffers being blitted in X after being rendered in
+ * mesa. To account for this we need to combine both engines
+ * into our activity counter.
+ */
+ c0 = now.render_c0 - prev->render_c0;
+ c0 += now.media_c0 - prev->media_c0;
+ c0 *= mul;
+
+ if (c0 > time * dev_priv->rps.up_threshold)
+ events = GEN6_PM_RP_UP_THRESHOLD;
+ else if (c0 < time * dev_priv->rps.down_threshold)
+ events = GEN6_PM_RP_DOWN_THRESHOLD;
}
+ dev_priv->rps.ei = now;
return events;
}
@@ -4228,7 +4211,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
/* Let's track the enabled rps events */
if (IS_VALLEYVIEW(dev_priv))
/* WaGsvRC0ResidencyMethod:vlv */
- dev_priv->pm_rps_events = GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED;
+ dev_priv->pm_rps_events = GEN6_PM_RP_UP_EI_EXPIRED;
else
dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;
@@ -4266,6 +4249,16 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
if (!IS_GEN2(dev_priv))
dev->vblank_disable_immediate = true;
+ /* Most platforms treat the display irq block as an always-on
+ * power domain. vlv/chv can disable it at runtime and need
+ * special care to avoid writing any of the display block registers
+ * outside of the power domain. We defer setting up the display irqs
+ * in this case to the runtime pm.
+ */
+ dev_priv->display_irqs_enabled = true;
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ dev_priv->display_irqs_enabled = false;
+
dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp;
dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 0085bc745f6a..de219b71fb76 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -35,7 +35,6 @@
*/
#define I915_CSR_GLK "i915/glk_dmc_ver1_01.bin"
-MODULE_FIRMWARE(I915_CSR_GLK);
#define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3282b0f4b134..ed1f4f272b4f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -16696,12 +16696,11 @@ int intel_modeset_init(struct drm_device *dev)
}
}
- intel_update_czclk(dev_priv);
- intel_update_cdclk(dev_priv);
- dev_priv->atomic_cdclk_freq = dev_priv->cdclk_freq;
-
intel_shared_dpll_init(dev);
+ intel_update_czclk(dev_priv);
+ intel_modeset_init_hw(dev);
+
if (dev_priv->max_cdclk_freq == 0)
intel_update_max_cdclk(dev_priv);
@@ -17258,8 +17257,6 @@ void intel_modeset_gem_init(struct drm_device *dev)
intel_init_gt_powersave(dev_priv);
- intel_modeset_init_hw(dev);
-
intel_setup_overlay(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 371acf109e34..ab1be5c80ea5 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -105,6 +105,8 @@ intel_engine_setup(struct drm_i915_private *dev_priv,
/* Nothing to do here, execute in order of dependencies */
engine->schedule = NULL;
+ ATOMIC_INIT_NOTIFIER_HEAD(&engine->context_status_notifier);
+
dev_priv->engine[id] = engine;
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index d23c0fcff751..8c04eca84351 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -77,6 +77,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
goto bail;
}
+ if (!i915.enable_execlists) {
+ DRM_INFO("GPU guest virtualisation [GVT-g] disabled due to disabled execlist submission [i915.enable_execlists module parameter]\n");
+ goto bail;
+ }
+
/*
* We're not in host or fail to find a MPT module, disable GVT-g
*/
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ebae2bd83918..24b2fa5b6282 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1298,16 +1298,34 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc_state->base.crtc->dev;
+ struct drm_i915_private *dev_priv =
+ to_i915(crtc_state->base.crtc->dev);
+ struct drm_atomic_state *state = crtc_state->base.state;
+ struct drm_connector_state *connector_state;
+ struct drm_connector *connector;
+ int i;
- if (HAS_GMCH_DISPLAY(to_i915(dev)))
+ if (HAS_GMCH_DISPLAY(dev_priv))
return false;
/*
* HDMI 12bpc affects the clocks, so it's only possible
* when not cloning with other encoder types.
*/
- return crtc_state->output_types == 1 << INTEL_OUTPUT_HDMI;
+ if (crtc_state->output_types != 1 << INTEL_OUTPUT_HDMI)
+ return false;
+
+ for_each_connector_in_state(state, connector, connector_state, i) {
+ const struct drm_display_info *info = &connector->display_info;
+
+ if (connector_state->crtc != crtc_state->base.crtc)
+ continue;
+
+ if ((info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36) == 0)
+ return false;
+ }
+
+ return true;
}
bool intel_hdmi_compute_config(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index b62e3f8ad415..54208bef7a83 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -219,7 +219,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
}
}
}
- if (dev_priv->display.hpd_irq_setup)
+ if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
@@ -425,7 +425,7 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
}
}
- if (storm_detected)
+ if (storm_detected && dev_priv->display_irqs_enabled)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock(&dev_priv->irq_lock);
@@ -471,10 +471,12 @@ void intel_hpd_init(struct drm_i915_private *dev_priv)
* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked checks happy.
*/
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->display.hpd_irq_setup)
- dev_priv->display.hpd_irq_setup(dev_priv);
- spin_unlock_irq(&dev_priv->irq_lock);
+ if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup) {
+ spin_lock_irq(&dev_priv->irq_lock);
+ if (dev_priv->display_irqs_enabled)
+ dev_priv->display.hpd_irq_setup(dev_priv);
+ spin_unlock_irq(&dev_priv->irq_lock);
+ }
}
static void i915_hpd_poll_init_work(struct work_struct *work)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index ebf8023d21e6..471af3b480ad 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -345,7 +345,8 @@ execlists_context_status_change(struct drm_i915_gem_request *rq,
if (!IS_ENABLED(CONFIG_DRM_I915_GVT))
return;
- atomic_notifier_call_chain(&rq->ctx->status_notifier, status, rq);
+ atomic_notifier_call_chain(&rq->engine->context_status_notifier,
+ status, rq);
}
static void
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 940bab22d464..6a29784d2b41 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4928,8 +4928,9 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val)
{
u32 mask = 0;
+ /* We use UP_EI_EXPIRED interupts for both up/down in manual mode */
if (val > dev_priv->rps.min_freq_softlimit)
- mask |= GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
+ mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
if (val < dev_priv->rps.max_freq_softlimit)
mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_UP_THRESHOLD;
@@ -5039,7 +5040,7 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv)
{
mutex_lock(&dev_priv->rps.hw_lock);
if (dev_priv->rps.enabled) {
- if (dev_priv->pm_rps_events & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED))
+ if (dev_priv->pm_rps_events & GEN6_PM_RP_UP_EI_EXPIRED)
gen6_rps_reset_ei(dev_priv);
I915_WRITE(GEN6_PMINTRMSK,
gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq));
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 79c2b8d72322..13dccb18cd43 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -403,6 +403,9 @@ struct intel_engine_cs {
*/
struct i915_gem_context *legacy_active_context;
+ /* status_notifier: list of callbacks for context-switch changes */
+ struct atomic_notifier_head context_status_notifier;
+
struct intel_engine_hangcheck hangcheck;
bool needs_cmd_parser;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 72e1588580a1..c7af9fdd20c7 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2985,9 +2985,13 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
max_sclk = 75000;
}
} else if (rdev->family == CHIP_OLAND) {
- if ((rdev->pdev->device == 0x6604) &&
- (rdev->pdev->subsystem_vendor == 0x1028) &&
- (rdev->pdev->subsystem_device == 0x066F)) {
+ if ((rdev->pdev->revision == 0xC7) ||
+ (rdev->pdev->revision == 0x80) ||
+ (rdev->pdev->revision == 0x81) ||
+ (rdev->pdev->revision == 0x83) ||
+ (rdev->pdev->revision == 0x87) ||
+ (rdev->pdev->device == 0x6604) ||
+ (rdev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
}