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-rw-r--r--drivers/dma-buf/fence.c2
-rw-r--r--drivers/gpu/drm/drm_atomic.c6
-rw-r--r--drivers/gpu/drm/drm_blend.c32
-rw-r--r--drivers/gpu/drm/drm_edid.c79
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c7
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c3
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c11
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c3
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c35
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c1
-rw-r--r--include/drm/drm_blend.h2
-rw-r--r--include/drm/drm_crtc.h5
-rw-r--r--include/drm/drm_dp_helper.h6
-rw-r--r--include/linux/fence-array.h1
15 files changed, 104 insertions, 92 deletions
diff --git a/drivers/dma-buf/fence.c b/drivers/dma-buf/fence.c
index 4d51f9e83fa8..cc05dddc77a6 100644
--- a/drivers/dma-buf/fence.c
+++ b/drivers/dma-buf/fence.c
@@ -68,6 +68,8 @@ int fence_signal_locked(struct fence *fence)
struct fence_cb *cur, *tmp;
int ret = 0;
+ lockdep_assert_held(fence->lock);
+
if (WARN_ON(!fence))
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index f81706387889..1b5a32df9a9a 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -705,8 +705,7 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
state->src_w = val;
} else if (property == config->prop_src_h) {
state->src_h = val;
- } else if (property == config->rotation_property ||
- property == plane->rotation_property) {
+ } else if (property == plane->rotation_property) {
if (!is_power_of_2(val & DRM_ROTATE_MASK))
return -EINVAL;
state->rotation = val;
@@ -766,8 +765,7 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
*val = state->src_w;
} else if (property == config->prop_src_h) {
*val = state->src_h;
- } else if (property == config->rotation_property ||
- property == plane->rotation_property) {
+ } else if (property == plane->rotation_property) {
*val = state->rotation;
} else if (property == plane->zpos_property) {
*val = state->zpos;
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index e52aece30900..1f2412c7ccfd 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -89,7 +89,7 @@
* On top of this basic transformation additional properties can be exposed by
* the driver:
*
- * - Rotation is set up with drm_mode_create_rotation_property(). It adds a
+ * - Rotation is set up with drm_plane_create_rotation_property(). It adds a
* rotation and reflection step between the source and destination rectangles.
* Without this property the rectangle is only scaled, but not rotated or
* reflected.
@@ -105,18 +105,12 @@
*/
/**
- * drm_mode_create_rotation_property - create a new rotation property
- * @dev: DRM device
+ * drm_plane_create_rotation_property - create a new rotation property
+ * @plane: drm plane
+ * @rotation: initial value of the rotation property
* @supported_rotations: bitmask of supported rotations and reflections
*
* This creates a new property with the selected support for transformations.
- * The resulting property should be stored in @rotation_property in
- * &drm_mode_config. It then must be attached to each plane which supports
- * rotations using drm_object_attach_property().
- *
- * FIXME: Probably better if the rotation property is created on each plane,
- * like the zpos property. Otherwise it's not possible to allow different
- * rotation modes on different planes.
*
* Since a rotation by 180° degress is the same as reflecting both along the x
* and the y axis the rotation property is somewhat redundant. Drivers can use
@@ -144,24 +138,6 @@
* rotation. After reflection, the rotation is applied to the image sampled from
* the source rectangle, before scaling it to fit the destination rectangle.
*/
-struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
- unsigned int supported_rotations)
-{
- static const struct drm_prop_enum_list props[] = {
- { __builtin_ffs(DRM_ROTATE_0) - 1, "rotate-0" },
- { __builtin_ffs(DRM_ROTATE_90) - 1, "rotate-90" },
- { __builtin_ffs(DRM_ROTATE_180) - 1, "rotate-180" },
- { __builtin_ffs(DRM_ROTATE_270) - 1, "rotate-270" },
- { __builtin_ffs(DRM_REFLECT_X) - 1, "reflect-x" },
- { __builtin_ffs(DRM_REFLECT_Y) - 1, "reflect-y" },
- };
-
- return drm_property_create_bitmask(dev, 0, "rotation",
- props, ARRAY_SIZE(props),
- supported_rotations);
-}
-EXPORT_SYMBOL(drm_mode_create_rotation_property);
-
int drm_plane_create_rotation_property(struct drm_plane *plane,
unsigned int rotation,
unsigned int supported_rotations)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 95de47ba1e77..9506933b41cd 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1260,6 +1260,34 @@ drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
return ret == xfers ? 0 : -1;
}
+static void connector_bad_edid(struct drm_connector *connector,
+ u8 *edid, int num_blocks)
+{
+ int i;
+
+ if (connector->bad_edid_counter++ && !(drm_debug & DRM_UT_KMS))
+ return;
+
+ dev_warn(connector->dev->dev,
+ "%s: EDID is invalid:\n",
+ connector->name);
+ for (i = 0; i < num_blocks; i++) {
+ u8 *block = edid + i * EDID_LENGTH;
+ char prefix[20];
+
+ if (drm_edid_is_zero(block, EDID_LENGTH))
+ sprintf(prefix, "\t[%02x] ZERO ", i);
+ else if (!drm_edid_block_valid(block, i, false, NULL))
+ sprintf(prefix, "\t[%02x] BAD ", i);
+ else
+ sprintf(prefix, "\t[%02x] GOOD ", i);
+
+ print_hex_dump(KERN_WARNING,
+ prefix, DUMP_PREFIX_NONE, 16, 1,
+ block, EDID_LENGTH, false);
+ }
+}
+
/**
* drm_do_get_edid - get EDID data using a custom EDID block read function
* @connector: connector we're probing
@@ -1283,7 +1311,6 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
{
int i, j = 0, valid_extensions = 0;
u8 *edid, *new;
- bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS);
if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
return NULL;
@@ -1292,7 +1319,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
for (i = 0; i < 4; i++) {
if (get_edid_block(data, edid, 0, EDID_LENGTH))
goto out;
- if (drm_edid_block_valid(edid, 0, print_bad_edid,
+ if (drm_edid_block_valid(edid, 0, false,
&connector->edid_corrupt))
break;
if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
@@ -1304,54 +1331,60 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
goto carp;
/* if there's no extensions, we're done */
- if (edid[0x7e] == 0)
+ valid_extensions = edid[0x7e];
+ if (valid_extensions == 0)
return (struct edid *)edid;
- new = krealloc(edid, (edid[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL);
+ new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
if (!new)
goto out;
edid = new;
for (j = 1; j <= edid[0x7e]; j++) {
- u8 *block = edid + (valid_extensions + 1) * EDID_LENGTH;
+ u8 *block = edid + j * EDID_LENGTH;
for (i = 0; i < 4; i++) {
if (get_edid_block(data, block, j, EDID_LENGTH))
goto out;
- if (drm_edid_block_valid(block, j,
- print_bad_edid, NULL)) {
- valid_extensions++;
+ if (drm_edid_block_valid(block, j, false, NULL))
break;
- }
}
- if (i == 4 && print_bad_edid) {
- dev_warn(connector->dev->dev,
- "%s: Ignoring invalid EDID block %d.\n",
- connector->name, j);
-
- connector->bad_edid_counter++;
- }
+ if (i == 4)
+ valid_extensions--;
}
if (valid_extensions != edid[0x7e]) {
+ u8 *base;
+
+ connector_bad_edid(connector, edid, edid[0x7e] + 1);
+
edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
edid[0x7e] = valid_extensions;
- new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
+
+ new = kmalloc((valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
if (!new)
goto out;
+
+ base = new;
+ for (i = 0; i <= edid[0x7e]; i++) {
+ u8 *block = edid + i * EDID_LENGTH;
+
+ if (!drm_edid_block_valid(block, i, false, NULL))
+ continue;
+
+ memcpy(base, block, EDID_LENGTH);
+ base += EDID_LENGTH;
+ }
+
+ kfree(edid);
edid = new;
}
return (struct edid *)edid;
carp:
- if (print_bad_edid) {
- dev_warn(connector->dev->dev, "%s: EDID block %d invalid.\n",
- connector->name, j);
- }
- connector->bad_edid_counter++;
-
+ connector_bad_edid(connector, edid, 1);
out:
kfree(edid);
return NULL;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index e0d428f9d1cb..83dbae0fabcf 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -392,15 +392,10 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
if (plane->type != DRM_PLANE_TYPE_PRIMARY)
drm_plane_force_disable(plane);
- if (plane->rotation_property) {
+ if (plane->rotation_property)
drm_mode_plane_set_obj_prop(plane,
plane->rotation_property,
DRM_ROTATE_0);
- } else if (dev->mode_config.rotation_property) {
- drm_mode_plane_set_obj_prop(plane,
- dev->mode_config.rotation_property,
- DRM_ROTATE_0);
- }
}
for (i = 0; i < fb_helper->crtc_count; i++) {
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 9798d400d817..af8683e0dd54 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1289,7 +1289,8 @@ static void tda998x_audio_shutdown(struct device *dev, void *data)
mutex_unlock(&priv->audio_mutex);
}
-int tda998x_audio_digital_mute(struct device *dev, void *data, bool enable)
+static int
+tda998x_audio_digital_mute(struct device *dev, void *data, bool enable)
{
struct tda998x_priv *priv = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f30db8f2425e..3c2293bd24bf 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1459,8 +1459,7 @@ static void intel_dp_print_hw_revision(struct intel_dp *intel_dp)
if ((drm_debug & DRM_UT_KMS) == 0)
return;
- if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
- DP_DWN_STRM_PORT_PRESENT))
+ if (!drm_dp_is_branch(intel_dp->dpcd))
return;
len = drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_HW_REV, &rev, 1);
@@ -1478,8 +1477,7 @@ static void intel_dp_print_sw_revision(struct intel_dp *intel_dp)
if ((drm_debug & DRM_UT_KMS) == 0)
return;
- if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
- DP_DWN_STRM_PORT_PRESENT))
+ if (!drm_dp_is_branch(intel_dp->dpcd))
return;
len = drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_SW_REV, &rev, 2);
@@ -3615,8 +3613,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
if (!is_edp(intel_dp) && !intel_dp->sink_count)
return false;
- if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
- DP_DWN_STRM_PORT_PRESENT))
+ if (!drm_dp_is_branch(intel_dp->dpcd))
return true; /* native DP sink */
if (intel_dp->dpcd[DP_DPCD_REV] == 0x10)
@@ -4134,7 +4131,7 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
return connector_status_connected;
/* if there's no downstream port, we're done */
- if (!(dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT))
+ if (!drm_dp_is_branch(dpcd))
return connector_status_connected;
/* If we're HPD-aware, SINK_COUNT changes dynamically */
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 5127b75dbf40..7250ffc6322f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -25,9 +25,6 @@ bool hang_debug = false;
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);
-struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
-struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
-
static const struct adreno_info gpulist[] = {
{
.rev = ADRENO_REV(3, 0, 5, ANY_ID),
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index a54f6e036b4a..07d99bdf7c99 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -311,4 +311,7 @@ static inline void adreno_gpu_write(struct adreno_gpu *gpu,
gpu_write(&gpu->base, reg - 1, data);
}
+struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
+struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
+
#endif /* __ADRENO_GPU_H__ */
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 951c002b05df..cf50d3ec8d1b 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -75,15 +75,12 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev,
!(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP))
return;
- if (!dev->mode_config.rotation_property)
- dev->mode_config.rotation_property =
- drm_mode_create_rotation_property(dev,
- DRM_ROTATE_0 | DRM_REFLECT_X | DRM_REFLECT_Y);
-
- if (dev->mode_config.rotation_property)
- drm_object_attach_property(&plane->base,
- dev->mode_config.rotation_property,
- DRM_ROTATE_0);
+ drm_plane_create_rotation_property(plane,
+ DRM_ROTATE_0,
+ DRM_ROTATE_0 |
+ DRM_ROTATE_180 |
+ DRM_REFLECT_X |
+ DRM_REFLECT_Y);
}
/* helper to install properties which are common to planes and crtcs */
@@ -289,6 +286,8 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
plane_enabled(old_state), plane_enabled(state));
if (plane_enabled(state)) {
+ unsigned int rotation;
+
format = to_mdp_format(msm_framebuffer_format(state->fb));
if (MDP_FORMAT_IS_YUV(format) &&
!pipe_supports_yuv(mdp5_plane->caps)) {
@@ -309,8 +308,13 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
}
- hflip = !!(state->rotation & DRM_REFLECT_X);
- vflip = !!(state->rotation & DRM_REFLECT_Y);
+ rotation = drm_rotation_simplify(state->rotation,
+ DRM_ROTATE_0 |
+ DRM_REFLECT_X |
+ DRM_REFLECT_Y);
+ hflip = !!(rotation & DRM_REFLECT_X);
+ vflip = !!(rotation & DRM_REFLECT_Y);
+
if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
dev_err(plane->dev->dev,
@@ -681,6 +685,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
int pe_top[COMP_MAX], pe_bottom[COMP_MAX];
uint32_t hdecm = 0, vdecm = 0;
uint32_t pix_format;
+ unsigned int rotation;
bool vflip, hflip;
unsigned long flags;
int ret;
@@ -743,8 +748,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
config |= get_scale_config(format, src_h, crtc_h, false);
DBG("scale config = %x", config);
- hflip = !!(pstate->rotation & DRM_REFLECT_X);
- vflip = !!(pstate->rotation & DRM_REFLECT_Y);
+ rotation = drm_rotation_simplify(pstate->rotation,
+ DRM_ROTATE_0 |
+ DRM_REFLECT_X |
+ DRM_REFLECT_Y);
+ hflip = !!(rotation & DRM_REFLECT_X);
+ vflip = !!(rotation & DRM_REFLECT_Y);
spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 663f2b6ef091..3c853733c99a 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -18,6 +18,7 @@
#ifdef CONFIG_DEBUG_FS
#include "msm_drv.h"
#include "msm_gpu.h"
+#include "msm_debugfs.h"
static int msm_gpu_show(struct drm_device *dev, struct seq_file *m)
{
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h
index fd351924e1c5..13221cf9b3eb 100644
--- a/include/drm/drm_blend.h
+++ b/include/drm/drm_blend.h
@@ -52,8 +52,6 @@ static inline bool drm_rotation_90_or_270(unsigned int rotation)
return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270);
}
-struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
- unsigned int supported_rotations);
int drm_plane_create_rotation_property(struct drm_plane *plane,
unsigned int rotation,
unsigned int supported_rotations);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 284c1b3aec10..bc860cfc67ca 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1156,11 +1156,6 @@ struct drm_mode_config {
*/
struct drm_property *plane_type_property;
/**
- * @rotation_property: Optional property for planes or CRTCs to specifiy
- * rotation.
- */
- struct drm_property *rotation_property;
- /**
* @prop_src_x: Default atomic plane property for the plane source
* position in the connected &drm_framebuffer.
*/
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 2a79882cb68e..55bbeb0ff594 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -690,6 +690,12 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED;
}
+static inline bool
+drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
+}
+
/*
* DisplayPort AUX channel
*/
diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h
index a44794e508df..9ea2bde10ac1 100644
--- a/include/linux/fence-array.h
+++ b/include/linux/fence-array.h
@@ -53,6 +53,7 @@ extern const struct fence_ops fence_array_ops;
/**
* fence_is_array - check if a fence is from the array subsclass
+ * @fence: fence to test
*
* Return true if it is a fence_array and false otherwise.
*/
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