Messages in this thread Patch in this message | | | From | Tina Zhang <> | Subject | [RFC PATCH v2 3/3] drm/i915/gvt: Send plane flip events to user space | Date | Tue, 4 Jun 2019 17:55:34 +0800 |
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Send the primary plane and the cursor plane flip events to user space.
Signed-off-by: Tina Zhang <tina.zhang@intel.com> --- drivers/gpu/drm/i915/gvt/handlers.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 18f01eeb2510..67129de8bc45 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -763,6 +763,20 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, else set_bit(event, vgpu->irq.flip_done_event[pipe]); + if (vgpu->vdev.pri_flip_trigger) + eventfd_signal(vgpu->vdev.pri_flip_trigger, 1); + + return 0; +} + +static int cur_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu->vdev.cur_flip_trigger) + eventfd_signal(vgpu->vdev.cur_flip_trigger, 1); + return 0; } @@ -1969,9 +1983,9 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(CURPOS(PIPE_B), D_ALL); MMIO_D(CURPOS(PIPE_C), D_ALL); - MMIO_D(CURBASE(PIPE_A), D_ALL); - MMIO_D(CURBASE(PIPE_B), D_ALL); - MMIO_D(CURBASE(PIPE_C), D_ALL); + MMIO_DH(CURBASE(PIPE_A), D_ALL, NULL, cur_surf_mmio_write); + MMIO_DH(CURBASE(PIPE_B), D_ALL, NULL, cur_surf_mmio_write); + MMIO_DH(CURBASE(PIPE_C), D_ALL, NULL, cur_surf_mmio_write); MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL); MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL); -- 2.17.1
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