x86/smpboot: Init apic mapping before usage

[cascardo/linux.git] / drivers / gpu / ipu-v3 / ipu-cpmem.c

diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 6494a4d..fcb7dc8 100644 (file)
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -253,6 +253,13 @@ void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf)
 }
 EXPORT_SYMBOL_GPL(ipu_cpmem_set_buffer);
 
+void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off)
+{
+       ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_off / 8);
+       ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_off / 8);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
+
 void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
 {
        ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1);
@@ -268,6 +275,12 @@ void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id)
 }
 EXPORT_SYMBOL_GPL(ipu_cpmem_set_axi_id);
 
+int ipu_cpmem_get_burstsize(struct ipuv3_channel *ch)
+{
+       return ipu_ch_param_read_field(ch, IPU_FIELD_NPB) + 1;
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_get_burstsize);
+
 void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize)
 {
        ipu_ch_param_write_field(ch, IPU_FIELD_NPB, burstsize - 1);