diff options
-rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 27 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 60 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_modes.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 4 | ||||
-rw-r--r-- | include/drm/drmP.h | 10 |
9 files changed, 80 insertions, 54 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index a6caaae..57efdbe 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 d9ed9a5..e67d4d6 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 3053aab..dd895c4 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 d5368ea..71dcbc6 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 1a20db7..309b947 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 a6d773a..266dcd6 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 2cca85f..213b11e 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 e13b9cb..620bb5c 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; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 63c0b01..62c40777 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -253,7 +253,6 @@ struct drm_ioctl_desc { unsigned int cmd; int flags; drm_ioctl_t *func; - unsigned int cmd_drv; const char *name; }; @@ -262,8 +261,13 @@ struct drm_ioctl_desc { * ioctl, for use by drm_ioctl(). */ -#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ - [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl} +#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \ + .cmd = DRM_IOCTL_##ioctl, \ + .func = _func, \ + .flags = _flags, \ + .name = #ioctl \ + } /* Event queued up for userspace to read */ struct drm_pending_event { |