diff options
| author | Deepak Rawat <drawat@vmware.com> | 2019-05-09 11:47:40 -0700 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-08-14 08:27:27 +0200 |
| commit | 745adc3f9216de4fbeedccccf5d324588b42f655 (patch) | |
| tree | afe3b4f92bc86a635a8d75dbe470db615553b3f1 | |
| parent | e7f7287bf5f746d29f3607178851246a005dd398 (diff) | |
drm/vmwgfx: Add debug message for layout change ioctl
Add debug code to check user-space layout change request.
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index dbb04dbcf478..7402e445884a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1334,6 +1334,14 @@ int vmw_host_log(const char *log); DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /** + * VMW_DEBUG_KMS - Debug output for kernel mode-setting + * + * This macro is for debugging vmwgfx mode-setting code. + */ +#define VMW_DEBUG_KMS(fmt, ...) \ + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) + +/** * Inline helper functions */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 34284f0f5084..59d06f980821 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -2339,6 +2339,9 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, if (!arg->num_outputs) { struct drm_rect def_rect = {0, 0, 800, 600}; + VMW_DEBUG_KMS("Default layout x1 = %d y1 = %d x2 = %d y2 = %d\n", + def_rect.x1, def_rect.y1, + def_rect.x2, def_rect.y2); vmw_du_update_layout(dev_priv, 1, &def_rect); return 0; } @@ -2359,6 +2362,7 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, drm_rects = (struct drm_rect *)rects; + VMW_DEBUG_KMS("Layout count = %u\n", arg->num_outputs); for (i = 0; i < arg->num_outputs; i++) { struct drm_vmw_rect curr_rect; @@ -2375,6 +2379,10 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, drm_rects[i].x2 = curr_rect.x + curr_rect.w; drm_rects[i].y2 = curr_rect.y + curr_rect.h; + VMW_DEBUG_KMS(" x1 = %d y1 = %d x2 = %d y2 = %d\n", + drm_rects[i].x1, drm_rects[i].y1, + drm_rects[i].x2, drm_rects[i].y2); + /* * Currently this check is limiting the topology within * mode_config->max (which actually is max texture size |