diff options
| author | Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com> | 2018-07-13 18:11:00 +0300 |
|---|---|---|
| committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2018-07-23 17:42:17 +0300 |
| commit | 2e012e76ad59edb4a5a175c0957a44337dc39d87 (patch) | |
| tree | 5c48f8811a44a05b6d7efee859d9c87f6066439c /drivers/gpu/drm/arm | |
| parent | 7749a57a285342ff5664c80236a63c7fa53cbdfc (diff) | |
| download | linux-2e012e76ad59edb4a5a175c0957a44337dc39d87.tar.xz | |
drm: mali-dp: Set encoder possible_clones
Set possible_clones field to report that the writeback connector and
the one driving the display could be enabled at the same time.
Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 5b7260557391..08b5bb219816 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -616,6 +616,7 @@ static int malidp_bind(struct device *dev) struct malidp_hw_device *hwdev; struct platform_device *pdev = to_platform_device(dev); struct of_device_id const *dev_id; + struct drm_encoder *encoder; /* number of lines for the R, G and B output */ u8 output_width[MAX_OUTPUT_CHANNELS]; int ret = 0, i; @@ -737,6 +738,15 @@ static int malidp_bind(struct device *dev) goto bind_fail; } + /* We expect to have a maximum of two encoders one for the actual + * display and a virtual one for the writeback connector + */ + WARN_ON(drm->mode_config.num_encoder > 2); + list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) { + encoder->possible_clones = + (1 << drm->mode_config.num_encoder) - 1; + } + ret = malidp_irq_init(pdev); if (ret < 0) goto irq_init_fail; |