diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-09-09 09:03:59 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-09-09 09:03:59 +0000 |
| commit | 1e014b5a0ea25ee7a5a4b894c487f9b80116edad (patch) | |
| tree | 1606e768506c34923c1cd3b9658a6b7d3a6bf1d7 /sys/dev/pci | |
| parent | 97b49c8c8c4b5d9df8b85c83588056f6f6eed2e9 (diff) | |
drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration
From Hersen Wu
8406158a546441b73f0b216aedacbf9a1e5748fb in linux-6.6.y/6.6.50
a54f7e866cc73a4cb71b8b24bb568ba35c8969df in mainline linux
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/drm/amd/display/dc/dml/display_mode_vba.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/amd/display/dc/dml/display_mode_vba.c b/sys/dev/pci/drm/amd/display/dc/dml/display_mode_vba.c index 9a3ded31119..85453bbb4f9 100644 --- a/sys/dev/pci/drm/amd/display/dc/dml/display_mode_vba.c +++ b/sys/dev/pci/drm/amd/display/dc/dml/display_mode_vba.c @@ -1099,8 +1099,13 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) // Total Available Pipes Support Check for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - total_pipes += mode_lib->vba.DPPPerPlane[k]; pipe_idx = get_pipe_idx(mode_lib, k); + if (pipe_idx == -1) { + ASSERT(0); + continue; // skip inactive planes + } + total_pipes += mode_lib->vba.DPPPerPlane[k]; + if (mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz > 0.0) mode_lib->vba.DPPCLK[k] = mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz; else |