[PATCH] drm/qxl: Add drm_panic support

QXL supports the drm_panic module, which displays a message to the screen when a kernel panic occurs. Signed-off-by: Ryosuke Yasuoka --- drivers/gpu/drm/qxl/qxl_cmd.c | 29 ++ drivers/gpu/drm/qxl/qxl_display.c | 94 +++ drivers/gpu/drm/qxl/qxl_draw.c

[RFC] drm/qxl: Add drm_panic support

QXL supports the drm_panic module, which displays a message to the screen when a kernel panic occurs. Signed-off-by: Ryosuke Yasuoka --- drivers/gpu/drm/qxl/qxl_cmd.c | 29 ++ drivers/gpu/drm/qxl/qxl_display.c | 94 +++ drivers/gpu/drm/qxl/qxl_draw.c