diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 8af5fbc..5783288 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -284,10 +284,16 @@ static void dce_v10_0_pageflip_interrupt_fini(struct amdgpu_device *adev) * surface base address. */ static void dce_v10_0_page_flip(struct amdgpu_device *adev, - int crtc_id, u64 crtc_base) + int crtc_id, u64 crtc_base, bool async) { struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; + u32 tmp; + /* flip at hsync for async, default is vsync */ + tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); + tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, + GRPH_SURFACE_UPDATE_H_RETRACE_EN, async ? 1 : 0); + WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); /* update the primary scanout address */ WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, upper_32_bits(crtc_base)); @@ -2211,6 +2217,14 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc, dce_v10_0_vga_enable(crtc, false); + /* Make sure surface address is updated at vertical blank rather than + * horizontal blank + */ + tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); + tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, + GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0); + WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); + WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, upper_32_bits(fb_location)); WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, @@ -2261,13 +2275,6 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc, WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, (viewport_w << 16) | viewport_h); - /* pageflip setup */ - /* make sure flip is at vb rather than hb */ - tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); - tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, - GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0); - WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); - /* set pageflip to happen only at start of vblank interval (front porch) */ WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3); @@ -2992,6 +2999,8 @@ static int dce_v10_0_sw_init(void *handle) adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; + adev->ddev->mode_config.async_page_flip = true; + adev->ddev->mode_config.max_width = 16384; adev->ddev->mode_config.max_height = 16384; |