diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 240a4fc403df..9be2f291382d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1447,7 +1447,12 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, if (!pipe_ctx || !pipe_ctx->stream) goto done; - aconnector->dsc_settings.dsc_slice_width = param[0]; + if (param[0] > 0) + aconnector->dsc_settings.dsc_num_slices_h = DIV_ROUND_UP( + pipe_ctx->stream->timing.h_addressable, + param[0]); + else + aconnector->dsc_settings.dsc_num_slices_h = 0; done: kfree(wr_buf); @@ -1596,7 +1601,12 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, if (!pipe_ctx || !pipe_ctx->stream) goto done; - aconnector->dsc_settings.dsc_slice_height = param[0]; + if (param[0] > 0) + aconnector->dsc_settings.dsc_num_slices_v = DIV_ROUND_UP( + pipe_ctx->stream->timing.v_addressable, + param[0]); + else + aconnector->dsc_settings.dsc_num_slices_v = 0; done: kfree(wr_buf); |