diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0114-vc4_fkms-Apply-firmware-overscan-offset-to-hardware-.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0114-vc4_fkms-Apply-firmware-overscan-offset-to-hardware-.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0114-vc4_fkms-Apply-firmware-overscan-offset-to-hardware-.patch b/target/linux/brcm2708/patches-4.14/950-0114-vc4_fkms-Apply-firmware-overscan-offset-to-hardware-.patch new file mode 100644 index 0000000000..66f6dc8352 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0114-vc4_fkms-Apply-firmware-overscan-offset-to-hardware-.patch @@ -0,0 +1,57 @@ +From e7ecdf293b07f35f23684badcab6afa58928257a Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Tue, 18 Apr 2017 21:43:46 +0100 +Subject: [PATCH 114/454] vc4_fkms: Apply firmware overscan offset to hardware + cursor + +--- + drivers/gpu/drm/vc4/vc4_firmware_kms.c | 17 +++++++++++++++++ + 1 file changed, 17 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -39,6 +39,7 @@ struct vc4_crtc { + void __iomem *regs; + + struct drm_pending_vblank_event *event; ++ u32 overscan[4]; + }; + + static inline struct vc4_crtc *to_vc4_crtc(struct drm_crtc *crtc) +@@ -180,6 +181,7 @@ static void vc4_cursor_plane_atomic_upda + struct drm_plane_state *old_state) + { + struct vc4_dev *vc4 = to_vc4_dev(plane->dev); ++ struct vc4_crtc *vc4_crtc = to_vc4_crtc(plane->crtc); + struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); +@@ -200,6 +202,12 @@ static void vc4_cursor_plane_atomic_upda + bo->paddr + fb->offsets[0], + fb->pitches[0]); + ++ /* add on the top/left offsets when overscan is active */ ++ if (vc4_crtc) { ++ packet_state[1] += vc4_crtc->overscan[0]; ++ packet_state[2] += vc4_crtc->overscan[1]; ++ } ++ + ret = rpi_firmware_property(vc4->firmware, + RPI_FIRMWARE_SET_CURSOR_STATE, + &packet_state, +@@ -641,6 +649,15 @@ static int vc4_fkms_bind(struct device * + if (ret) + goto err_destroy_connector; + ++ ret = rpi_firmware_property(vc4->firmware, ++ RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN, ++ &vc4_crtc->overscan, ++ sizeof(vc4_crtc->overscan)); ++ if (ret) { ++ DRM_ERROR("Failed to get overscan state: 0x%08x\n", vc4_crtc->overscan[0]); ++ memset(&vc4_crtc->overscan, 0, sizeof(vc4_crtc->overscan)); ++ } ++ + platform_set_drvdata(pdev, vc4_crtc); + + return 0; |