diff options
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_hw.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_hw.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 125be226bf6c..7237b98be5eb 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -715,6 +715,7 @@ static int malidp_bind(struct device *dev) for (i = 0; i < MAX_OUTPUT_CHANNELS; i++) out_depth = (out_depth << 8) | (output_width[i] & 0xf); malidp_hw_write(hwdev, out_depth, hwdev->hw->map.out_depth_base); + hwdev->output_color_depth = out_depth; atomic_set(&malidp->config_valid, MALIDP_CONFIG_VALID_INIT); init_waitqueue_head(&malidp->wq); diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index 47fc112ee32e..c94a4422e0e9 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -244,6 +244,8 @@ static void malidp500_modeset(struct malidp_hw_device *hwdev, struct videomode * { u32 val = 0; + malidp_hw_write(hwdev, hwdev->output_color_depth, + hwdev->hw->map.out_depth_base); malidp_hw_clearbits(hwdev, MALIDP500_DC_CLEAR_MASK, MALIDP500_DC_CONTROL); if (mode->flags & DISPLAY_FLAGS_HSYNC_HIGH) val |= MALIDP500_HSYNCPOL; @@ -520,6 +522,8 @@ static void malidp550_modeset(struct malidp_hw_device *hwdev, struct videomode * { u32 val = MALIDP_DE_DEFAULT_PREFETCH_START; + malidp_hw_write(hwdev, hwdev->output_color_depth, + hwdev->hw->map.out_depth_base); malidp_hw_write(hwdev, val, MALIDP550_DE_CONTROL); /* * Mali-DP550 and Mali-DP650 encode the background color like this: diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h index f5b3eab8398b..ad2e96915d44 100644 --- a/drivers/gpu/drm/arm/malidp_hw.h +++ b/drivers/gpu/drm/arm/malidp_hw.h @@ -230,6 +230,7 @@ struct malidp_hw_device { u8 min_line_size; u16 max_line_size; + u32 output_color_depth; /* track the device PM state */ bool pm_suspended; |