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-rw-r--r--drivers/gpu/drm/drm_atomic.c27
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c6
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c9
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c4
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
-rw-r--r--drivers/gpu/drm/drm_ioctl.c60
-rw-r--r--drivers/gpu/drm/drm_modes.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c4
8 files changed, 73 insertions, 51 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index a6caaae40b9e..57efdbeff008 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -134,6 +134,7 @@ void drm_atomic_state_clear(struct drm_atomic_state *state)
connector->funcs->atomic_destroy_state(connector,
state->connector_states[i]);
+ state->connectors[i] = NULL;
state->connector_states[i] = NULL;
}
@@ -145,6 +146,7 @@ void drm_atomic_state_clear(struct drm_atomic_state *state)
crtc->funcs->atomic_destroy_state(crtc,
state->crtc_states[i]);
+ state->crtcs[i] = NULL;
state->crtc_states[i] = NULL;
}
@@ -156,6 +158,7 @@ void drm_atomic_state_clear(struct drm_atomic_state *state)
plane->funcs->atomic_destroy_state(plane,
state->plane_states[i]);
+ state->planes[i] = NULL;
state->plane_states[i] = NULL;
}
}
@@ -170,6 +173,9 @@ EXPORT_SYMBOL(drm_atomic_state_clear);
*/
void drm_atomic_state_free(struct drm_atomic_state *state)
{
+ if (!state)
+ return;
+
drm_atomic_state_clear(state);
DRM_DEBUG_ATOMIC("Freeing atomic state %p\n", state);
@@ -248,11 +254,14 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
struct drm_mode_config *config = &dev->mode_config;
/* FIXME: Mode prop is missing, which also controls ->enable. */
- if (property == config->prop_active) {
+ if (property == config->prop_active)
state->active = val;
- } else if (crtc->funcs->atomic_set_property)
+ else if (crtc->funcs->atomic_set_property)
return crtc->funcs->atomic_set_property(crtc, state, property, val);
- return -EINVAL;
+ else
+ return -EINVAL;
+
+ return 0;
}
EXPORT_SYMBOL(drm_atomic_crtc_set_property);
@@ -266,9 +275,17 @@ int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
const struct drm_crtc_state *state,
struct drm_property *property, uint64_t *val)
{
- if (crtc->funcs->atomic_get_property)
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *config = &dev->mode_config;
+
+ if (property == config->prop_active)
+ *val = state->active;
+ else if (crtc->funcs->atomic_get_property)
return crtc->funcs->atomic_get_property(crtc, state, property, val);
- return -EINVAL;
+ else
+ return -EINVAL;
+
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index d9ed9a54fd1e..e67d4d69faf7 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -587,7 +587,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
old_crtc_state = old_state->crtc_states[drm_crtc_index(old_conn_state->crtc)];
- if (!old_crtc_state->active)
+ if (!old_crtc_state->active ||
+ !needs_modeset(old_conn_state->crtc->state))
continue;
encoder = old_conn_state->best_encoder;
@@ -847,7 +848,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
if (!connector || !connector->state->best_encoder)
continue;
- if (!connector->state->crtc->state->active)
+ if (!connector->state->crtc->state->active ||
+ !needs_modeset(connector->state->crtc->state))
continue;
encoder = connector->state->best_encoder;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3053aab968f9..dd895c409ca3 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -270,7 +270,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
- struct drm_display_mode *adjusted_mode, saved_mode;
+ struct drm_display_mode *adjusted_mode, saved_mode, saved_hwmode;
struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
struct drm_encoder_helper_funcs *encoder_funcs;
int saved_x, saved_y;
@@ -292,6 +292,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
}
saved_mode = crtc->mode;
+ saved_hwmode = crtc->hwmode;
saved_x = crtc->x;
saved_y = crtc->y;
@@ -334,6 +335,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
}
DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
+ crtc->hwmode = *adjusted_mode;
+
/* Prepare the encoders and CRTCs before setting the mode. */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -396,9 +399,6 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
encoder->bridge->funcs->enable(encoder->bridge);
}
- /* Store real post-adjustment hardware mode. */
- crtc->hwmode = *adjusted_mode;
-
/* Calculate and store various constants which
* are later needed by vblank and swap-completion
* timestamping. They are derived from true hwmode.
@@ -411,6 +411,7 @@ done:
if (!ret) {
crtc->enabled = saved_enabled;
crtc->mode = saved_mode;
+ crtc->hwmode = saved_hwmode;
crtc->x = saved_x;
crtc->y = saved_y;
}
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index d5368ea56a0f..71dcbc64ae98 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -462,7 +462,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
break;
case DP_AUX_NATIVE_REPLY_NACK:
- DRM_DEBUG_KMS("native nack\n");
+ DRM_DEBUG_KMS("native nack (result=%d, size=%zu)\n", ret, msg->size);
return -EREMOTEIO;
case DP_AUX_NATIVE_REPLY_DEFER:
@@ -493,7 +493,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return ret;
case DP_AUX_I2C_REPLY_NACK:
- DRM_DEBUG_KMS("I2C nack\n");
+ DRM_DEBUG_KMS("I2C nack (result=%d, size=%zu\n", ret, msg->size);
aux->i2c_nack_count++;
return -EREMOTEIO;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1a20db7c971f..309b9476fe96 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1283,12 +1283,12 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f
int width, int height)
{
struct drm_cmdline_mode *cmdline_mode;
- struct drm_display_mode *mode = NULL;
+ struct drm_display_mode *mode;
bool prefer_non_interlace;
cmdline_mode = &fb_helper_conn->connector->cmdline_mode;
if (cmdline_mode->specified == false)
- return mode;
+ return NULL;
/* attempt to find a matching mode in the list of modes
* we have gotten so far, if not add a CVT mode that conforms
@@ -1297,7 +1297,7 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f
goto create_mode;
prefer_non_interlace = !cmdline_mode->interlace;
- again:
+again:
list_for_each_entry(mode, &fb_helper_conn->connector->modes, head) {
/* check width/height */
if (mode->hdisplay != cmdline_mode->xres ||
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index a6d773a61c2d..266dcd6cdf3b 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -524,8 +524,13 @@ static int drm_ioctl_permit(u32 flags, struct drm_file *file_priv)
return 0;
}
-#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0, .name = #ioctl}
+#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
+ [DRM_IOCTL_NR(ioctl)] = { \
+ .cmd = ioctl, \
+ .func = _func, \
+ .flags = _flags, \
+ .name = #ioctl \
+ }
/** Ioctl table */
static const struct drm_ioctl_desc drm_ioctls[] = {
@@ -663,39 +668,29 @@ long drm_ioctl(struct file *filp,
int retcode = -EINVAL;
char stack_kdata[128];
char *kdata = NULL;
- unsigned int usize, asize;
+ unsigned int usize, asize, drv_size;
dev = file_priv->minor->dev;
if (drm_device_is_unplugged(dev))
return -ENODEV;
- if ((nr >= DRM_CORE_IOCTL_COUNT) &&
- ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))
- goto err_i1;
- if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) &&
- (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) {
- u32 drv_size;
+ if (nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END) {
+ /* driver ioctl */
+ if (nr - DRM_COMMAND_BASE >= dev->driver->num_ioctls)
+ goto err_i1;
ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
- drv_size = _IOC_SIZE(ioctl->cmd_drv);
- usize = asize = _IOC_SIZE(cmd);
- if (drv_size > asize)
- asize = drv_size;
- cmd = ioctl->cmd_drv;
- }
- else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
- u32 drv_size;
-
+ } else {
+ /* core ioctl */
+ if (nr >= DRM_CORE_IOCTL_COUNT)
+ goto err_i1;
ioctl = &drm_ioctls[nr];
+ }
- drv_size = _IOC_SIZE(ioctl->cmd);
- usize = asize = _IOC_SIZE(cmd);
- if (drv_size > asize)
- asize = drv_size;
-
- cmd = ioctl->cmd;
- } else
- goto err_i1;
+ drv_size = _IOC_SIZE(ioctl->cmd);
+ usize = _IOC_SIZE(cmd);
+ asize = max(usize, drv_size);
+ cmd = ioctl->cmd;
DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n",
task_pid_nr(current),
@@ -776,12 +771,13 @@ EXPORT_SYMBOL(drm_ioctl);
*/
bool drm_ioctl_flags(unsigned int nr, unsigned int *flags)
{
- if ((nr >= DRM_COMMAND_END && nr < DRM_CORE_IOCTL_COUNT) ||
- (nr < DRM_COMMAND_BASE)) {
- *flags = drm_ioctls[nr].flags;
- return true;
- }
+ if (nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END)
+ return false;
+
+ if (nr >= DRM_CORE_IOCTL_COUNT)
+ return false;
- return false;
+ *flags = drm_ioctls[nr].flags;
+ return true;
}
EXPORT_SYMBOL(drm_ioctl_flags);
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 2cca85f23138..213b11ea69b5 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -903,6 +903,12 @@ EXPORT_SYMBOL(drm_mode_duplicate);
*/
bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2)
{
+ if (!mode1 && !mode2)
+ return true;
+
+ if (!mode1 || !mode2)
+ return false;
+
/* do clock check convert to PICOS so fb modes get matched
* the same */
if (mode1->clock && mode2->clock) {
@@ -1148,7 +1154,7 @@ EXPORT_SYMBOL(drm_mode_sort);
/**
* drm_mode_connector_list_update - update the mode list for the connector
* @connector: the connector to update
- * @merge_type_bits: whether to merge or overright type bits.
+ * @merge_type_bits: whether to merge or overwrite type bits
*
* This moves the modes from the @connector probed_modes list
* to the actual mode list. It compares the probed mode against the current
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index e13b9cbc304e..620bb5cf617c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -134,7 +134,7 @@
*/
#define VMW_IOCTL_DEF(ioctl, func, flags) \
- [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_##ioctl, flags, func, DRM_IOCTL_##ioctl}
+ [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_IOCTL_##ioctl, flags, func}
/**
* Ioctl definitions.
@@ -1044,7 +1044,7 @@ static long vmw_generic_ioctl(struct file *filp, unsigned int cmd,
const struct drm_ioctl_desc *ioctl =
&vmw_ioctls[nr - DRM_COMMAND_BASE];
- if (unlikely(ioctl->cmd_drv != cmd)) {
+ if (unlikely(ioctl->cmd != cmd)) {
DRM_ERROR("Invalid command format, ioctl %d\n",
nr - DRM_COMMAND_BASE);
return -EINVAL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 15:25:16 +0000