git bisect start
# good: [f7eb8f60cadbedd31a2f39d8866b991b67434f2c] Linux 5.13.19
git bisect good f7eb8f60cadbedd31a2f39d8866b991b67434f2c
# bad: [2734d6c1b1a089fb593ef6a23d4b70903526fe0c] Linux 5.14-rc2
git bisect bad 2734d6c1b1a089fb593ef6a23d4b70903526fe0c
# good: [62fb9874f5da54fdb243003b386128037319b219] Linux 5.13
git bisect good 62fb9874f5da54fdb243003b386128037319b219
# bad: [e058a84bfddc42ba356a2316f2cf1141974625c9] Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm
git bisect bad e058a84bfddc42ba356a2316f2cf1141974625c9
# good: [a6eaf3850cb171c328a8b0db6d3c79286a1eba9d] Merge tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good a6eaf3850cb171c328a8b0db6d3c79286a1eba9d
# good: [007b312c6f294770de01fbc0643610145012d244] Merge tag 'mac80211-next-for-net-next-2021-06-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
git bisect good 007b312c6f294770de01fbc0643610145012d244
# good: [18703923a66aecf6f7ded0e16d22eb412ddae72f] drm/amdgpu: Fix incorrect register offsets for Sienna Cichlid
git bisect good 18703923a66aecf6f7ded0e16d22eb412ddae72f
# bad: [334200bf52f0637a5ab8331c557dfcecbb9c30fa] Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next
git bisect bad 334200bf52f0637a5ab8331c557dfcecbb9c30fa
# bad: [c707b73f0cfb1acc94a20389aecde65e6385349b] Merge tag 'amd-drm-next-5.14-2021-06-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
git bisect bad c707b73f0cfb1acc94a20389aecde65e6385349b
# good: [caa18dd6dd9305d52943a6b59f410cbc960ad0a0] drm/amd/display: force CP to DESIRED when removing display
git bisect good caa18dd6dd9305d52943a6b59f410cbc960ad0a0
# good: [691cf8cd7a531dbfcc29d09a23c509a86fd9b24f] drm/amdgpu: use correct rounding macro for 64-bit
git bisect good 691cf8cd7a531dbfcc29d09a23c509a86fd9b24f
# good: [bb265dbdf38d247064293de03996d7bcab40a68e] drm/i915/xelpd: Add VRR guardband for VRR CTL
git bisect good bb265dbdf38d247064293de03996d7bcab40a68e
# good: [d8d123128c48721f8bcbd4700951f4cde723a0da] drm/i915/gvt: replace IS_GEN and friends with GRAPHICS_VER
git bisect good d8d123128c48721f8bcbd4700951f4cde723a0da
# bad: [17c1a4b7ac6ffcebcc97442b9af4a34a95d4a1f8] drm/i915: Disable PSR around cdclk changes
git bisect bad 17c1a4b7ac6ffcebcc97442b9af4a34a95d4a1f8
# good: [9b2e49a14838584b659548565b799e0523659295] drm/i915/display: Fix fastsets involving PSR
git bisect good 9b2e49a14838584b659548565b799e0523659295
# bad: [3f409e4cd579b287a6c41d017e62c392f7997193] drm/i915/display: Drop FIXME about turn off infoframes
git bisect bad 3f409e4cd579b287a6c41d017e62c392f7997193
# bad: [6d7a793aabf31d7ba2b16fc13a94ccf0b90e4be0] drm/i915/display: Allow fastsets when DP_SDP_VSC infoframe do not match with PSR enabled
git bisect bad 6d7a793aabf31d7ba2b16fc13a94ccf0b90e4be0
# first bad commit: [6d7a793aabf31d7ba2b16fc13a94ccf0b90e4be0] drm/i915/display: Allow fastsets when DP_SDP_VSC infoframe do not match with PSR enabled