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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-27 09:06:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-27 09:06:22 -0700
commit0f940fac655d5a728bc5ef6204d2ec4c3b3ea6c3 (patch)
tree130a6b85702842dcb06c494076b4733141fb11e8
parent0644f186fc9d77bb5bd198369e59fb28927a3692 (diff)
parent24d9092c8b7de0a0f630adbe3504bef8d3a618af (diff)
Merge tag 'drm-fixes-for-v4.17-rc3' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "Pretty run of the mill for this stage in the cycle: msm, i915, amdgpu, qxl, virtio-gpu, sun4i fixes. i915: - Black screen fixes - Display w/a fix - HDA codec interop fix sun4i: - tbsa711 tablet regression fix qxl: - Regression fixes due to changes in TTM virtio: - Fix wait event condition msm: - DSI display fixes amdgpu: - fix hang on Carrizo - DP MST hang fixes - irq handling deadlock in DC. amdkfd: - Fix Kconfig issue - Clock retrieval fix - Sparse fixes" * tag 'drm-fixes-for-v4.17-rc3' of git://people.freedesktop.org/~airlied/linux: (27 commits) drm/edid: Reset more of the display info drm/virtio: fix vq wait_event condition qxl: keep separate release_bo pointer qxl: fix qxl_release_{map,unmap} Revert "drm/sun4i: add lvds mode_valid function" drm/amd/display: Check dc_sink every time in MST hotplug drm/amd/display: Update MST edid property every time drm/amd/display: Don't read EDID in atomic_check drm/amd/display: Disallow enabling CRTC without primary plane with FB drm/amd/display: Fix deadlock when flushing irq drm/i915/fbdev: Enable late fbdev initial configuration drm/i915: Use ktime on wait_for drm/amdgpu: set COMPUTE_PGM_RSRC1 for SGPR/VGPR clearing shaders drm/amdkfd: fix build, select MMU_NOTIFIER drm/amdkfd: fix clock counter retrieval for node without GPU drm/amdkfd: Fix the error return code in kfd_ioctl_unmap_memory_from_gpu() drm/amdkfd: kfd_dev_is_large_bar() can be static drm/i915: Enable display WA#1183 from its correct spot drm/i915/audio: set minimum CD clock to twice the BCLK drm/msm: don't deref error pointer in the msm_fbdev_create error path ...
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Kconfig1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c17
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c54
-rw-r--r--drivers/gpu/drm/drm_edid.c11
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c16
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c2
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c11
-rw-r--r--drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c1
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c1
-rw-r--r--drivers/gpu/drm/msm/disp/mdp_format.c3
-rw-r--r--drivers/gpu/drm/msm/disp/mdp_kms.h2
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c16
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c109
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h2
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c28
-rw-r--r--drivers/gpu/drm/msm/msm_fb.c3
-rw-r--r--drivers/gpu/drm/msm/msm_fbdev.c11
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c20
-rw-r--r--drivers/gpu/drm/msm/msm_kms.h5
-rw-r--r--drivers/gpu/drm/qxl/qxl_cmd.c6
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.h1
-rw-r--r--drivers/gpu/drm/qxl/qxl_ioctl.c4
-rw-r--r--drivers/gpu/drm/qxl/qxl_release.c18
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_lvds.c55
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c4
29 files changed, 237 insertions, 190 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index b0e591eaa71a..e14263fca1c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1459,10 +1459,11 @@ static const u32 sgpr_init_compute_shader[] =
static const u32 vgpr_init_regs[] =
{
mmCOMPUTE_STATIC_THREAD_MGMT_SE0, 0xffffffff,
- mmCOMPUTE_RESOURCE_LIMITS, 0,
+ mmCOMPUTE_RESOURCE_LIMITS, 0x1000000, /* CU_GROUP_COUNT=1 */
mmCOMPUTE_NUM_THREAD_X, 256*4,
mmCOMPUTE_NUM_THREAD_Y, 1,
mmCOMPUTE_NUM_THREAD_Z, 1,
+ mmCOMPUTE_PGM_RSRC1, 0x100004f, /* VGPRS=15 (64 logical VGPRs), SGPRS=1 (16 SGPRs), BULKY=1 */
mmCOMPUTE_PGM_RSRC2, 20,
mmCOMPUTE_USER_DATA_0, 0xedcedc00,
mmCOMPUTE_USER_DATA_1, 0xedcedc01,
@@ -1479,10 +1480,11 @@ static const u32 vgpr_init_regs[] =
static const u32 sgpr1_init_regs[] =
{
mmCOMPUTE_STATIC_THREAD_MGMT_SE0, 0x0f,
- mmCOMPUTE_RESOURCE_LIMITS, 0x1000000,
+ mmCOMPUTE_RESOURCE_LIMITS, 0x1000000, /* CU_GROUP_COUNT=1 */
mmCOMPUTE_NUM_THREAD_X, 256*5,
mmCOMPUTE_NUM_THREAD_Y, 1,
mmCOMPUTE_NUM_THREAD_Z, 1,
+ mmCOMPUTE_PGM_RSRC1, 0x240, /* SGPRS=9 (80 GPRS) */
mmCOMPUTE_PGM_RSRC2, 20,
mmCOMPUTE_USER_DATA_0, 0xedcedc00,
mmCOMPUTE_USER_DATA_1, 0xedcedc01,
@@ -1503,6 +1505,7 @@ static const u32 sgpr2_init_regs[] =
mmCOMPUTE_NUM_THREAD_X, 256*5,
mmCOMPUTE_NUM_THREAD_Y, 1,
mmCOMPUTE_NUM_THREAD_Z, 1,
+ mmCOMPUTE_PGM_RSRC1, 0x240, /* SGPRS=9 (80 GPRS) */
mmCOMPUTE_PGM_RSRC2, 20,
mmCOMPUTE_USER_DATA_0, 0xedcedc00,
mmCOMPUTE_USER_DATA_1, 0xedcedc01,
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index ed2f06c9f346..3858820a0055 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -6,5 +6,6 @@ config HSA_AMD
tristate "HSA kernel driver for AMD GPU devices"
depends on DRM_AMDGPU && X86_64
imply AMD_IOMMU_V2
+ select MMU_NOTIFIER
help
Enable this if you want to use HSA features on AMD GPU devices.
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index cd679cf1fd30..59808a39ecf4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -749,12 +749,13 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
struct timespec64 time;
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
- return -EINVAL;
-
- /* Reading GPU clock counter from KGD */
- args->gpu_clock_counter =
- dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ if (dev)
+ /* Reading GPU clock counter from KGD */
+ args->gpu_clock_counter =
+ dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ else
+ /* Node without GPU resource */
+ args->gpu_clock_counter = 0;
/* No access to rdtsc. Using raw monotonic time */
getrawmonotonic64(&time);
@@ -1147,7 +1148,7 @@ err_unlock:
return ret;
}
-bool kfd_dev_is_large_bar(struct kfd_dev *dev)
+static bool kfd_dev_is_large_bar(struct kfd_dev *dev)
{
struct kfd_local_mem_info mem_info;
@@ -1421,7 +1422,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
pdd = kfd_get_process_device_data(dev, p);
if (!pdd) {
- err = PTR_ERR(pdd);
+ err = -EINVAL;
goto bind_process_to_device_failed;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4e2f379ce217..1dd1142246c2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4557,6 +4557,7 @@ static int dm_update_crtcs_state(struct dc *dc,
struct amdgpu_dm_connector *aconnector = NULL;
struct drm_connector_state *new_con_state = NULL;
struct dm_connector_state *dm_conn_state = NULL;
+ struct drm_plane_state *new_plane_state = NULL;
new_stream = NULL;
@@ -4564,6 +4565,13 @@ static int dm_update_crtcs_state(struct dc *dc,
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
acrtc = to_amdgpu_crtc(crtc);
+ new_plane_state = drm_atomic_get_new_plane_state(state, new_crtc_state->crtc->primary);
+
+ if (new_crtc_state->enable && new_plane_state && !new_plane_state->fb) {
+ ret = -EINVAL;
+ goto fail;
+ }
+
aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
/* TODO This hack should go away */
@@ -4760,7 +4768,7 @@ static int dm_update_planes_state(struct dc *dc,
if (!dm_old_crtc_state->stream)
continue;
- DRM_DEBUG_DRIVER("Disabling DRM plane: %d on DRM crtc %d\n",
+ DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n",
plane->base.id, old_plane_crtc->base.id);
if (!dc_remove_plane_from_context(
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 490017df371d..4be21bf54749 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -329,14 +329,15 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
{
int src;
struct irq_list_head *lh;
+ unsigned long irq_table_flags;
DRM_DEBUG_KMS("DM_IRQ: releasing resources.\n");
-
for (src = 0; src < DAL_IRQ_SOURCES_NUMBER; src++) {
-
+ DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
/* The handler was removed from the table,
* it means it is safe to flush all the 'work'
* (because no code can schedule a new one). */
lh = &adev->dm.irq_handler_list_low_tab[src];
+ DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
flush_work(&lh->work);
}
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 8291d74f26bc..ace9ad578ca0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -161,6 +161,11 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector)
struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector);
struct amdgpu_encoder *amdgpu_encoder = amdgpu_dm_connector->mst_encoder;
+ if (amdgpu_dm_connector->edid) {
+ kfree(amdgpu_dm_connector->edid);
+ amdgpu_dm_connector->edid = NULL;
+ }
+
drm_encoder_cleanup(&amdgpu_encoder->base);
kfree(amdgpu_encoder);
drm_connector_cleanup(connector);
@@ -181,28 +186,22 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
- struct edid *edid;
struct dc_sink *dc_sink;
struct dc_sink_init_data init_params = {
.link = aconnector->dc_link,
.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
+ /* FIXME none of this is safe. we shouldn't touch aconnector here in
+ * atomic_check
+ */
+
/*
* TODO: Need to further figure out why ddc.algo is NULL while MST port exists
*/
if (!aconnector->port || !aconnector->port->aux.ddc.algo)
return;
- edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
-
- if (!edid) {
- drm_mode_connector_update_edid_property(
- &aconnector->base,
- NULL);
- return;
- }
-
- aconnector->edid = edid;
+ ASSERT(aconnector->edid);
dc_sink = dc_link_add_remote_sink(
aconnector->dc_link,
@@ -215,9 +214,6 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
amdgpu_dm_add_sink_to_freesync_module(
connector, aconnector->edid);
-
- drm_mode_connector_update_edid_property(
- &aconnector->base, aconnector->edid);
}
static int dm_dp_mst_get_modes(struct drm_connector *connector)
@@ -230,10 +226,6 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
if (!aconnector->edid) {
struct edid *edid;
- struct dc_sink *dc_sink;
- struct dc_sink_init_data init_params = {
- .link = aconnector->dc_link,
- .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
if (!edid) {
@@ -244,11 +236,17 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
}
aconnector->edid = edid;
+ }
+ if (!aconnector->dc_sink) {
+ struct dc_sink *dc_sink;
+ struct dc_sink_init_data init_params = {
+ .link = aconnector->dc_link,
+ .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
dc_sink = dc_link_add_remote_sink(
aconnector->dc_link,
- (uint8_t *)edid,
- (edid->extensions + 1) * EDID_LENGTH,
+ (uint8_t *)aconnector->edid,
+ (aconnector->edid->extensions + 1) * EDID_LENGTH,
&init_params);
dc_sink->priv = aconnector;
@@ -256,12 +254,12 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
if (aconnector->dc_sink)
amdgpu_dm_add_sink_to_freesync_module(
- connector, edid);
-
- drm_mode_connector_update_edid_property(
- &aconnector->base, edid);
+ connector, aconnector->edid);
}
+ drm_mode_connector_update_edid_property(
+ &aconnector->base, aconnector->edid);
+
ret = drm_add_edid_modes(connector, aconnector->edid);
return ret;
@@ -424,14 +422,6 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
}
- if (aconnector->edid) {
- kfree(aconnector->edid);
- aconnector->edid = NULL;
- }
-
- drm_mode_connector_update_edid_property(
- &aconnector->base,
- NULL);
aconnector->mst_connected = false;
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 134069f36482..39f1db4acda4 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4451,6 +4451,7 @@ drm_reset_display_info(struct drm_connector *connector)
info->max_tmds_clock = 0;
info->dvi_dual = false;
info->has_hdmi_infoframe = false;
+ memset(&info->hdmi, 0, sizeof(info->hdmi));
info->non_desktop = 0;
}
@@ -4462,17 +4463,11 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
u32 quirks = edid_get_quirks(edid);
+ drm_reset_display_info(connector);
+
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
- /* driver figures it out in this case */
- info->bpc = 0;
- info->color_formats = 0;
- info->cea_rev = 0;
- info->max_tmds_clock = 0;
- info->dvi_dual = false;
- info->has_hdmi_infoframe = false;
-
info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index fc8b2c6e3508..32d24c69da3c 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -2140,10 +2140,22 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
}
}
- /* According to BSpec, "The CD clock frequency must be at least twice
+ /*
+ * According to BSpec, "The CD clock frequency must be at least twice
* the frequency of the Azalia BCLK." and BCLK is 96 MHz by default.
+ *
+ * FIXME: Check the actual, not default, BCLK being used.
+ *
+ * FIXME: This does not depend on ->has_audio because the higher CDCLK
+ * is required for audio probe, also when there are no audio capable
+ * displays connected at probe time. This leads to unnecessarily high
+ * CDCLK when audio is not required.
+ *
+ * FIXME: This limit is only applied when there are displays connected
+ * at probe time. If we probe without displays, we'll still end up using
+ * the platform minimum CDCLK, failing audio probe.
*/
- if (crtc_state->has_audio && INTEL_GEN(dev_priv) >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
min_cdclk = max(2 * 96000, min_cdclk);
/*
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d4368589b355..a80fbad9be0f 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -49,12 +49,12 @@
* check the condition before the timeout.
*/
#define __wait_for(OP, COND, US, Wmin, Wmax) ({ \
- unsigned long timeout__ = jiffies + usecs_to_jiffies(US) + 1; \
+ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \
long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \
int ret__; \
might_sleep(); \
for (;;) { \
- bool expired__ = time_after(jiffies, timeout__); \
+ const bool expired__ = ktime_after(ktime_get_raw(), end__); \
OP; \
if (COND) { \
ret__ = 0; \
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 6f12adc06365..6467a5cc2ca3 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -806,7 +806,7 @@ void intel_fbdev_output_poll_changed(struct drm_device *dev)
return;
intel_fbdev_sync(ifbdev);
- if (ifbdev->vma)
+ if (ifbdev->vma || ifbdev->helper.deferred_setup)
drm_fb_helper_hotplug_event(&ifbdev->helper);
}
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 53ea564f971e..66de4b2dc8b7 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -641,19 +641,18 @@ void skl_enable_dc6(struct drm_i915_private *dev_priv)
DRM_DEBUG_KMS("Enabling DC6\n");
- gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
+ /* Wa Display #1183: skl,kbl,cfl */
+ if (IS_GEN9_BC(dev_priv))
+ I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
+ SKL_SELECT_ALTERNATE_DC_EXIT);
+ gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6);
}
void skl_disable_dc6(struct drm_i915_private *dev_priv)
{
DRM_DEBUG_KMS("Disabling DC6\n");
- /* Wa Display #1183: skl,kbl,cfl */
- if (IS_GEN9_BC(dev_priv))
- I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
- SKL_SELECT_ALTERNATE_DC_EXIT);
-
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
}
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
index 6e5e1aa54ce1..b001699297c4 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
@@ -351,6 +351,7 @@ static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc,
spin_lock_irqsave(&dev->event_lock, flags);
mdp4_crtc->event = crtc->state->event;
+ crtc->state->event = NULL;
spin_unlock_irqrestore(&dev->event_lock, flags);
blend_setup(crtc);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index 9893e43ba6c5..76b96081916f 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -708,6 +708,7 @@ static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc,
spin_lock_irqsave(&dev->event_lock, flags);
mdp5_crtc->event = crtc->state->event;
+ crtc->state->event = NULL;
spin_unlock_irqrestore(&dev->event_lock, flags);
/*
diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c
index b4a8aa4490ee..005760bee708 100644
--- a/drivers/gpu/drm/msm/disp/mdp_format.c
+++ b/drivers/gpu/drm/msm/disp/mdp_format.c
@@ -171,7 +171,8 @@ uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats,
return i;
}
-const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format)
+const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format,
+ uint64_t modifier)
{
int i;
for (i = 0; i < ARRAY_SIZE(formats); i++) {
diff --git a/drivers/gpu/drm/msm/disp/mdp_kms.h b/drivers/gpu/drm/msm/disp/mdp_kms.h
index 1185487e7e5e..4fa8dbe4e165 100644
--- a/drivers/gpu/drm/msm/disp/mdp_kms.h
+++ b/drivers/gpu/drm/msm/disp/mdp_kms.h
@@ -98,7 +98,7 @@ struct mdp_format {
#define MDP_FORMAT_IS_YUV(mdp_format) ((mdp_format)->is_yuv)
uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats, bool rgb_only);
-const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format);
+const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier);
/* MDP capabilities */
#define MDP_CAP_SMP BIT(0) /* Shared Memory Pool */
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 7a03a9489708..8baba30d6c65 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -173,6 +173,7 @@ struct msm_dsi_host {
bool registered;
bool power_on;
+ bool enabled;
int irq;
};
@@ -775,7 +776,7 @@ static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt(
switch (mipi_fmt) {
case MIPI_DSI_FMT_RGB888: return CMD_DST_FORMAT_RGB888;
case MIPI_DSI_FMT_RGB666_PACKED:
- case MIPI_DSI_FMT_RGB666: return VID_DST_FORMAT_RGB666;
+ case MIPI_DSI_FMT_RGB666: return CMD_DST_FORMAT_RGB666;
case MIPI_DSI_FMT_RGB565: return CMD_DST_FORMAT_RGB565;
default: return CMD_DST_FORMAT_RGB888;
}
@@ -986,13 +987,19 @@ static void dsi_set_tx_power_mode(int mode, struct msm_dsi_host *msm_host)
static void dsi_wait4video_done(struct msm_dsi_host *msm_host)
{
+ u32 ret = 0;
+ struct device *dev = &msm_host->pdev->dev;
+
dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 1);
reinit_completion(&msm_host->video_comp);
- wait_for_completion_timeout(&msm_host->video_comp,
+ ret = wait_for_completion_timeout(&msm_host->video_comp,
msecs_to_jiffies(70));
+ if (ret <= 0)
+ dev_err(dev, "wait for video done timed out\n");
+
dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 0);
}
@@ -1001,7 +1008,7 @@ static void dsi_wait4video_eng_busy(struct msm_dsi_host *msm_host)
if (!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO))
return;
- if (msm_host->power_on) {
+ if (msm_host->power_on && msm_host->enabled) {
dsi_wait4video_done(msm_host);
/* delay 4 ms to skip BLLP */
usleep_range(2000, 4000);
@@ -2203,7 +2210,7 @@ int msm_dsi_host_enable(struct mipi_dsi_host *host)
* pm_runtime_put_autosuspend(&msm_host->pdev->dev);
* }
*/
-
+ msm_host->enabled = true;
return 0;
}
@@ -2211,6 +2218,7 @@ int msm_dsi_host_disable(struct mipi_dsi_host *host)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+ msm_host->enabled = false;
dsi_op_mode_config(msm_host,
!!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO), false);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 8e9d5c255820..9a9fa0c75a13 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -265,6 +265,115 @@ int msm_dsi_dphy_timing_calc_v2(struct msm_dsi_dphy_timing *timing,
return 0;
}
+int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ const unsigned long bit_rate = clk_req->bitclk_rate;
+ const unsigned long esc_rate = clk_req->escclk_rate;
+ s32 ui, ui_x8, lpx;
+ s32 tmax, tmin;
+ s32 pcnt0 = 50;
+ s32 pcnt1 = 50;
+ s32 pcnt2 = 10;
+ s32 pcnt3 = 30;
+ s32 pcnt4 = 10;
+ s32 pcnt5 = 2;
+ s32 coeff = 1000; /* Precision, should avoid overflow */
+ s32 hb_en, hb_en_ckln;
+ s32 temp;
+
+ if (!bit_rate || !esc_rate)
+ return -EINVAL;
+
+ timing->hs_halfbyte_en = 0;
+ hb_en = 0;
+ timing->hs_halfbyte_en_ckln = 0;
+ hb_en_ckln = 0;
+
+ ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000);
+ ui_x8 = ui << 3;
+ lpx = mult_frac(NSEC_PER_MSEC, coeff, esc_rate / 1000);
+
+ temp = S_DIV_ROUND_UP(38 * coeff, ui_x8);
+ tmin = max_t(s32, temp, 0);
+ temp = (95 * coeff) / ui_x8;
+ tmax = max_t(s32, temp, 0);
+ timing->clk_prepare = linear_inter(tmax, tmin, pcnt0, 0, false);
+
+ temp = 300 * coeff - (timing->clk_prepare << 3) * ui;
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = (tmin > 255) ? 511 : 255;
+ timing->clk_zero = linear_inter(tmax, tmin, pcnt5, 0, false);
+
+ tmin = DIV_ROUND_UP(60 * coeff + 3 * ui, ui_x8);
+ temp = 105 * coeff + 12 * ui - 20 * coeff;
+ tmax = (temp + 3 * ui) / ui_x8;
+ timing->clk_trail = linear_inter(tmax, tmin, pcnt3, 0, false);
+
+ temp = S_DIV_ROUND_UP(40 * coeff + 4 * ui, ui_x8);
+ tmin = max_t(s32, temp, 0);
+ temp = (85 * coeff + 6 * ui) / ui_x8;
+ tmax = max_t(s32, temp, 0);
+ timing->hs_prepare = linear_inter(tmax, tmin, pcnt1, 0, false);
+
+ temp = 145 * coeff + 10 * ui - (timing->hs_prepare << 3) * ui;
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 255;
+ timing->hs_zero = linear_inter(tmax, tmin, pcnt4, 0, false);
+
+ tmin = DIV_ROUND_UP(60 * coeff + 4 * ui, ui_x8) - 1;
+ temp = 105 * coeff + 12 * ui - 20 * coeff;
+ tmax = (temp / ui_x8) - 1;
+ timing->hs_trail = linear_inter(tmax, tmin, pcnt3, 0, false);
+
+ temp = 50 * coeff + ((hb_en << 2) - 8) * ui;
+ timing->hs_rqst = S_DIV_ROUND_UP(temp, ui_x8);
+
+ tmin = DIV_ROUND_UP(100 * coeff, ui_x8) - 1;
+ tmax = 255;
+ timing->hs_exit = linear_inter(tmax, tmin, pcnt2, 0, false);
+
+ temp = 50 * coeff + ((hb_en_ckln << 2) - 8) * ui;
+ timing->hs_rqst_ckln = S_DIV_ROUND_UP(temp, ui_x8);
+
+ temp = 60 * coeff + 52 * ui - 43 * ui;
+ tmin = DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 63;
+ timing->shared_timings.clk_post =
+ linear_inter(tmax, tmin, pcnt2, 0, false);
+
+ temp = 8 * ui + (timing->clk_prepare << 3) * ui;
+ temp += (((timing->clk_zero + 3) << 3) + 11) * ui;
+ temp += hb_en_ckln ? (((timing->hs_rqst_ckln << 3) + 4) * ui) :
+ (((timing->hs_rqst_ckln << 3) + 8) * ui);
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 63;
+ if (tmin > tmax) {
+ temp = linear_inter(tmax << 1, tmin, pcnt2, 0, false);
+ timing->shared_timings.clk_pre = temp >> 1;
+ timing->shared_timings.clk_pre_inc_by_2 = 1;
+ } else {
+ timing->shared_timings.clk_pre =
+ linear_inter(tmax, tmin, pcnt2, 0, false);
+ timing->shared_timings.clk_pre_inc_by_2 = 0;
+ }
+
+ timing->ta_go = 3;
+ timing->ta_sure = 0;
+ timing->ta_get = 4;
+
+ DBG("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d",
+ timing->shared_timings.clk_pre, timing->shared_timings.clk_post,
+ timing->shared_timings.clk_pre_inc_by_2, timing->clk_zero,
+ timing->clk_trail, timing->clk_prepare, timing->hs_exit,
+ timing->hs_zero, timing->hs_prepare, timing->hs_trail,
+ timing->hs_rqst, timing->hs_rqst_ckln, timing->hs_halfbyte_en,
+ timing->hs_halfbyte_en_ckln, timing->hs_prep_dly,
+ timing->hs_prep_dly_ckln);
+
+ return 0;
+}
+
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask)
{
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index c56268cbdb3d..a24ab80994a3 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -101,6 +101,8 @@ int msm_dsi_dphy_timing_calc(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
int msm_dsi_dphy_timing_calc_v2(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
+int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask);
int msm_dsi_phy_init_common(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index 0af951aaeea1..b3fffc8dbb2a 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -79,34 +79,6 @@ static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy)
dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x04);
}
-static int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
- struct msm_dsi_phy_clk_request *clk_req)
-{
- /*
- * TODO: These params need to be computed, they're currently hardcoded
- * for a 1440x2560@60Hz panel with a byteclk of 100.618 Mhz, and a
- * default escape clock of 19.2 Mhz.
- */
-
- timing->hs_halfbyte_en = 0;
- timing->clk_zero = 0x1c;
- timing->clk_prepare = 0x07;
- timing->clk_trail = 0x07;
- timing->hs_exit = 0x23;
- timing->hs_zero = 0x21;
- timing->hs_prepare = 0x07;
- timing->hs_trail = 0x07;
- timing->hs_rqst = 0x05;
- timing->ta_sure = 0x00;
- timing->ta_go = 0x03;
- timing->ta_get = 0x04;
-
- timing->shared_timings.clk_pre = 0x2d;
- timing->shared_timings.clk_post = 0x0d;
-
- return 0;
-}
-
static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
struct msm_dsi_phy_clk_request *clk_req)
{
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 0e0c87252ab0..7a16242bf8bf 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -183,7 +183,8 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format);
vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format);
- format = kms->funcs->get_format(kms, mode_cmd->pixel_format);
+ format = kms->funcs->get_format(kms, mode_cmd->pixel_format,
+ mode_cmd->modifier[0]);
if (!format) {
dev_err(dev->dev, "unsupported pixel format: %4.4s\n",
(char *)&mode_cmd->pixel_format);
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index c178563fcd4d..456622b46335 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -92,8 +92,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
if (IS_ERR(fb)) {
dev_err(dev->dev, "failed to allocate fb\n");
- ret = PTR_ERR(fb);
- goto fail;
+ return PTR_ERR(fb);
}
bo = msm_framebuffer_bo(fb, 0);
@@ -151,13 +150,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
fail_unlock:
mutex_unlock(&dev->struct_mutex);
-fail:
-
- if (ret) {
- if (fb)
- drm_framebuffer_remove(fb);
- }
-
+ drm_framebuffer_remove(fb);
return ret;
}
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 95196479f651..f583bb4222f9 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -132,17 +132,19 @@ static void put_pages(struct drm_gem_object *obj)
struct msm_gem_object *msm_obj = to_msm_bo(obj);
if (msm_obj->pages) {
- /* For non-cached buffers, ensure the new pages are clean
- * because display controller, GPU, etc. are not coherent:
- */
- if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
- dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
- msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ if (msm_obj->sgt) {
+ /* For non-cached buffers, ensure the new
+ * pages are clean because display controller,
+ * GPU, etc. are not coherent:
+ */
+ if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
+ dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
+ msm_obj->sgt->nents,
+ DMA_BIDIRECTIONAL);
- if (msm_obj->sgt)
sg_free_table(msm_obj->sgt);
-
- kfree(msm_obj->sgt);
+ kfree(msm_obj->sgt);
+ }
if (use_pages(obj))
drm_gem_put_pages(obj, msm_obj->pages, true, false);
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 17d5824417ad..aaa329dc020e 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -48,8 +48,11 @@ struct msm_kms_funcs {
/* functions to wait for atomic commit completed on each CRTC */
void (*wait_for_crtc_commit_done)(struct msm_kms *kms,
struct drm_crtc *crtc);
+ /* get msm_format w/ optional format modifiers from drm_mode_fb_cmd2 */
+ const struct msm_format *(*get_format)(struct msm_kms *kms,
+ const uint32_t format,
+ const uint64_t modifiers);
/* misc: */
- const struct msm_format *(*get_format)(struct msm_kms *kms, uint32_t format);
long (*round_pixclk)(struct msm_kms *kms, unsigned long rate,
struct drm_encoder *encoder);
int (*set_split_display)(struct msm_kms *kms,
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index c0fb52c6d4ca..01665b98c57e 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -179,10 +179,9 @@ qxl_push_command_ring_release(struct qxl_device *qdev, struct qxl_release *relea
uint32_t type, bool interruptible)
{
struct qxl_command cmd;
- struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
cmd.type = type;
- cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset);
+ cmd.data = qxl_bo_physical_address(qdev, release->release_bo, release->release_offset);
return qxl_ring_push(qdev->command_ring, &cmd, interruptible);
}
@@ -192,10 +191,9 @@ qxl_push_cursor_ring_release(struct qxl_device *qdev, struct qxl_release *releas
uint32_t type, bool interruptible)
{
struct qxl_command cmd;
- struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
cmd.type = type;
- cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset);
+ cmd.data = qxl_bo_physical_address(qdev, release->release_bo, release->release_offset);
return qxl_ring_push(qdev->cursor_ring, &cmd, interruptible);
}
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 00a1a66b052a..864b456080c4 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -167,6 +167,7 @@ struct qxl_release {
int id;
int type;
+ struct qxl_bo *release_bo;
uint32_t release_offset;
uint32_t surface_release_id;
struct ww_acquire_ctx ticket;
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index e238a1a2eca1..6cc9f3367fa0 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -182,9 +182,9 @@ static int qxl_process_single_command(struct qxl_device *qdev,
goto out_free_reloc;
/* TODO copy slow path code from i915 */
- fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_SIZE));
+ fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_MASK));
unwritten = __copy_from_user_inatomic_nocache
- (fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE),
+ (fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_MASK),
u64_to_user_ptr(cmd->command), cmd->command_size);
{
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 5d84a66fed36..7cb214577275 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -173,6 +173,7 @@ qxl_release_free_list(struct qxl_release *release)
list_del(&entry->tv.head);
kfree(entry);
}
+ release->release_bo = NULL;
}
void
@@ -296,7 +297,6 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
{
if (surface_cmd_type == QXL_SURFACE_CMD_DESTROY && create_rel) {
int idr_ret;
- struct qxl_bo_list *entry = list_first_entry(&create_rel->bos, struct qxl_bo_list, tv.head);
struct qxl_bo *bo;
union qxl_release_info *info;
@@ -304,8 +304,9 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release);
if (idr_ret < 0)
return idr_ret;
- bo = to_qxl_bo(entry->tv.bo);
+ bo = create_rel->release_bo;
+ (*release)->release_bo = bo;
(*release)->release_offset = create_rel->release_offset + 64;
qxl_release_list_add(*release, bo);
@@ -365,6 +366,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
bo = qxl_bo_ref(qdev->current_release_bo[cur_idx]);
+ (*release)->release_bo = bo;
(*release)->release_offset = qdev->current_release_bo_offset[cur_idx] * release_size_per_bo[cur_idx];
qdev->current_release_bo_offset[cur_idx]++;
@@ -408,13 +410,12 @@ union qxl_release_info *qxl_release_map(struct qxl_device *qdev,
{
void *ptr;
union qxl_release_info *info;
- struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
- struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
+ struct qxl_bo *bo = release->release_bo;
- ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_SIZE);
+ ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_MASK);
if (!ptr)
return NULL;
- info = ptr + (release->release_offset & ~PAGE_SIZE);
+ info = ptr + (release->release_offset & ~PAGE_MASK);
return info;
}
@@ -422,11 +423,10 @@ void qxl_release_unmap(struct qxl_device *qdev,
struct qxl_release *release,
union qxl_release_info *info)
{
- struct qxl_bo_list *entry = list_first_entry(&release->bos, struct qxl_bo_list, tv.head);
- struct qxl_bo *bo = to_qxl_bo(entry->tv.bo);
+ struct qxl_bo *bo = release->release_bo;
void *ptr;
- ptr = ((void *)info) - (release->release_offset & ~PAGE_SIZE);
+ ptr = ((void *)info) - (release->release_offset & ~PAGE_MASK);
qxl_bo_kunmap_atomic_page(qdev, bo, ptr);
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c
index bffff4c9fbf5..be3f14d7746d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_lvds.c
+++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c
@@ -94,64 +94,9 @@ static void sun4i_lvds_encoder_disable(struct drm_encoder *encoder)
}
}
-static enum drm_mode_status sun4i_lvds_encoder_mode_valid(struct drm_encoder *crtc,
- const struct drm_display_mode *mode)
-{
- struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(crtc);
- struct sun4i_tcon *tcon = lvds->tcon;
- u32 hsync = mode->hsync_end - mode->hsync_start;
- u32 vsync = mode->vsync_end - mode->vsync_start;
- unsigned long rate = mode->clock * 1000;
- long rounded_rate;
-
- DRM_DEBUG_DRIVER("Validating modes...\n");
-
- if (hsync < 1)
- return MODE_HSYNC_NARROW;
-
- if (hsync > 0x3ff)
- return MODE_HSYNC_WIDE;
-
- if ((mode->hdisplay < 1) || (mode->htotal < 1))
- return MODE_H_ILLEGAL;
-
- if ((mode->hdisplay > 0x7ff) || (mode->htotal > 0xfff))
- return MODE_BAD_HVALUE;
-
- DRM_DEBUG_DRIVER("Horizontal parameters OK\n");
-
- if (vsync < 1)
- return MODE_VSYNC_NARROW;
-
- if (vsync > 0x3ff)
- return MODE_VSYNC_WIDE;
-
- if ((mode->vdisplay < 1) || (mode->vtotal < 1))
- return MODE_V_ILLEGAL;
-
- if ((mode->vdisplay > 0x7ff) || (mode->vtotal > 0xfff))
- return MODE_BAD_VVALUE;
-
- DRM_DEBUG_DRIVER("Vertical parameters OK\n");
-
- tcon->dclk_min_div = 7;
- tcon->dclk_max_div = 7;
- rounded_rate = clk_round_rate(tcon->dclk, rate);
- if (rounded_rate < rate)
- return MODE_CLOCK_LOW;
-
- if (rounded_rate > rate)
- return MODE_CLOCK_HIGH;
-
- DRM_DEBUG_DRIVER("Clock rate OK\n");
-
- return MODE_OK;
-}
-
static const struct drm_encoder_helper_funcs sun4i_lvds_enc_helper_funcs = {
.disable = sun4i_lvds_encoder_disable,
.enable = sun4i_lvds_encoder_enable,
- .mode_valid = sun4i_lvds_encoder_mode_valid,
};
static const struct drm_encoder_funcs sun4i_lvds_enc_funcs = {
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 48e4f1df6e5d..020070d483d3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,7 +293,7 @@ retry:
ret = virtqueue_add_sgs(vq, sgs, outcnt, incnt, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->ctrlq.qlock);
- wait_event(vgdev->ctrlq.ack_queue, vq->num_free);
+ wait_event(vgdev->ctrlq.ack_queue, vq->num_free >= outcnt + incnt);
spin_lock(&vgdev->ctrlq.qlock);
goto retry;
} else {
@@ -368,7 +368,7 @@ retry:
ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->cursorq.qlock);
- wait_event(vgdev->cursorq.ack_queue, vq->num_free);
+ wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);
spin_lock(&vgdev->cursorq.qlock);
goto retry;
} else {