This patch series adds working display support to the LG Nexus 5 (hammerhead) phone. Changes since v2: - Dropped two drm/msm bug fix patches that have been merged separately. - New patch: 'add support for per-CRTC max_vblank_count on mdp5'. Special thanks to Jeffrey Hugo for helping to track down this issue. - Add panel_pin to msm8974-hammerhead device tree. Dropped Linus Walleij's reviewed-by on this patch due to this change. Changes since v1: - Shortened problem description above. I'll reply to this email and send a full dmesg with the boot log with debugging turned on. - Dropped patch 'fix null pointer dereference in msm_atomic_prepare_fb()' - New patch: Remove resv fields from msm_gem_object struct that was incorrectly being referenced by the prepare_fb callbacks. - Add drm_plane_enable_fb_damage_clips() to plane init for mdp4, mdp5, and dpu1. - Add Linus Walleij's reviewed-by to patches 3-6 My status page at https://masneyb.github.io/nexus-5-upstream/ describes what is working so far with the upstream kernel on the Nexus 5. Brian Masney (6): drm/msm: add dirty framebuffer helper drm/msm: add support for per-CRTC max_vblank_count on mdp5 ARM: qcom_defconfig: add display-related options ARM: dts: qcom: msm8974-hammerhead: add support for backlight ARM: dts: msm8974: add display support ARM: dts: qcom: msm8974-hammerhead: add support for display .../qcom-msm8974-lge-nexus5-hammerhead.dts | 92 ++++++++++++ arch/arm/boot/dts/qcom-msm8974.dtsi | 132 ++++++++++++++++++ arch/arm/configs/qcom_defconfig | 5 + drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 3 + drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 3 + drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 16 ++- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 2 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 3 + drivers/gpu/drm/msm/msm_fb.c | 2 + 9 files changed, 256 insertions(+), 2 deletions(-) -- 2.20.1
