git bisect start # bad: [d1fdb6d8f6a4109a4263176c84b899076a5f8008] Linux 5.2-rc4 git bisect bad d1fdb6d8f6a4109a4263176c84b899076a5f8008 # good: [f2c7c76c5d0a443053e94adb9f0918fa2fb85c3a] Linux 5.2-rc3 git bisect good f2c7c76c5d0a443053e94adb9f0918fa2fb85c3a # bad: [8d72e5bd86cb405d8d8b9e92905d8cfffd08dde8] Merge tag 'for-linus-20190608' of git://git.kernel.dk/linux-block git bisect bad 8d72e5bd86cb405d8d8b9e92905d8cfffd08dde8 # good: [6e38335dcc70f03faba26bf1260ee024d930afe1] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma git bisect good 6e38335dcc70f03faba26bf1260ee024d930afe1 # good: [d4425649c63018e96e5402807c9e7bc5272f7b3b] Merge tag 'hwmon-for-v5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging git bisect good d4425649c63018e96e5402807c9e7bc5272f7b3b # bad: [e659b4122cf9e0938b80215de6c06823fb4cf796] Merge tag 'drm-intel-fixes-2019-06-06' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes git bisect bad e659b4122cf9e0938b80215de6c06823fb4cf796 # bad: [dbd9f78ed23746e9708f773224eec2c8b33206e7] Merge tag 'drm-misc-fixes-2019-06-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes git bisect bad dbd9f78ed23746e9708f773224eec2c8b33206e7 # good: [351212f69dc6be69228567d0e954a7e97d0e4e04] Merge tag 'drm-intel-fixes-2019-06-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes git bisect good 351212f69dc6be69228567d0e954a7e97d0e4e04 # good: [89a4aac0ab0e6f5eea10d7bf4869dd15c3de2cd4] drm: don't block fb changes for async plane updates git bisect good 89a4aac0ab0e6f5eea10d7bf4869dd15c3de2cd4 # bad: [1929059893022a3bbed43934c7313e66aad7346b] drm/amd/amdgpu: add RLC firmware to support raven1 refresh git bisect bad 1929059893022a3bbed43934c7313e66aad7346b # good: [1019fe047a483ecfdc82661802e56871f649c46e] drm/amd/powerplay: add set_power_profile_mode for raven1_refresh git bisect good 1019fe047a483ecfdc82661802e56871f649c46e # first bad commit: [1929059893022a3bbed43934c7313e66aad7346b] drm/amd/amdgpu: add RLC firmware to support raven1 refresh --- 1929059893022a3bbed43934c7313e66aad7346b is the first bad commit commit 1929059893022a3bbed43934c7313e66aad7346b Author: Prike Liang Date: Mon May 27 16:05:50 2019 +0800 drm/amd/amdgpu: add RLC firmware to support raven1 refresh Use SMU firmware version to indentify the raven1 refresh device and then load homologous RLC FW. Signed-off-by: Prike Liang Suggested-by: Huang Rui Reviewed-by: Huang Rui Reviewed-by: Evan Quan Signed-off-by: Alex Deucher drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 +++--------- drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 15 +++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h | 1 + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 12 +++++++++++- 4 files changed, 30 insertions(+), 10 deletions(-)