void hdmi_in1_isr(void)
{
int fb_index = -1;
int length;
int expected_length;
unsigned int address_min, address_max;
address_min = HDMI_IN1_FRAMEBUFFERS_BASE & 0x0fffffff;
address_max = address_min + HDMI_IN1_FRAMEBUFFERS_SIZE*FRAMEBUFFER_COUNT;
if((hdmi_in1_dma_slot0_status_read() == DVISAMPLER_SLOT_PENDING)
&& ((hdmi_in1_dma_slot0_address_read() < address_min) || (hdmi_in1_dma_slot0_address_read() > address_max)))
printf("dvisampler1: slot0: stray DMA\n");
if((hdmi_in1_dma_slot1_status_read() == DVISAMPLER_SLOT_PENDING)
&& ((hdmi_in1_dma_slot1_address_read() < address_min) || (hdmi_in1_dma_slot1_address_read() > address_max)))
printf("dvisampler1: slot1: stray DMA\n");
if((hdmi_in1_resdetection_hres_read() != hdmi_in1_hres)
|| (hdmi_in1_resdetection_vres_read() != hdmi_in1_vres)) {
/* Dump frames until we get the expected resolution */
if(hdmi_in1_dma_slot0_status_read() == DVISAMPLER_SLOT_PENDING) {
hdmi_in1_dma_slot0_address_write(hdmi_in1_framebuffer_base(hdmi_in1_fb_slot_indexes[0]));
hdmi_in1_dma_slot0_status_write(DVISAMPLER_SLOT_LOADED);
}
if(hdmi_in1_dma_slot1_status_read() == DVISAMPLER_SLOT_PENDING) {
hdmi_in1_dma_slot1_address_write(hdmi_in1_framebuffer_base(hdmi_in1_fb_slot_indexes[1]));
hdmi_in1_dma_slot1_status_write(DVISAMPLER_SLOT_LOADED);
}
return;
}
expected_length = hdmi_in1_hres*hdmi_in1_vres*2;
if(hdmi_in1_dma_slot0_status_read() == DVISAMPLER_SLOT_PENDING) {
length = hdmi_in1_dma_slot0_address_read() - (hdmi_in1_framebuffer_base(hdmi_in1_fb_slot_indexes[0]) & 0x0fffffff);
if(length == expected_length) {
fb_index = hdmi_in1_fb_slot_indexes[0];
hdmi_in1_fb_slot_indexes[0] = hdmi_in1_next_fb_index;
hdmi_in1_next_fb_index = (hdmi_in1_next_fb_index + 1) & FRAMEBUFFER_MASK;
} else
printf("dvisampler1: slot0: unexpected frame length: %d\n", length);
hdmi_in1_dma_slot0_address_write(hdmi_in1_framebuffer_base(hdmi_in1_fb_slot_indexes[0]));
hdmi_in1_dma_slot0_status_write(DVISAMPLER_SLOT_LOADED);
}
if(hdmi_in1_dma_slot1_status_read() == DVISAMPLER_SLOT_PENDING) {
length = hdmi_in1_dma_slot1_address_read() - (hdmi_in1_framebuffer_base(hdmi_in1_fb_slot_indexes[1]) & 0x0fffffff);
if(length == expected_length) {
fb_index = hdmi_in1_fb_slot_indexes[1];
hdmi_in1_fb_slot_indexes[1] = hdmi_in1_next_fb_index;
hdmi_in1_next_fb_index = (hdmi_in1_next_fb_index + 1) & FRAMEBUFFER_MASK;
} else
printf("dvisampler1: slot1: unexpected frame length: %d\n", length);
hdmi_in1_dma_slot1_address_write(hdmi_in1_framebuffer_base(hdmi_in1_fb_slot_indexes[1]));
hdmi_in1_dma_slot1_status_write(DVISAMPLER_SLOT_LOADED);
}
if(fb_index != -1)
hdmi_in1_fb_index = fb_index;
processor_update();
}
void hdmi_in1_print_status(void)
{
hdmi_in1_data0_wer_update_write(1);
hdmi_in1_data1_wer_update_write(1);
hdmi_in1_data2_wer_update_write(1);
printf("dvisampler1: ph:%4d %4d %4d // charsync:%d%d%d [%d %d %d] // WER:%3d %3d %3d // chansync:%d // res:%dx%d\r\n",
hdmi_in1_d0, hdmi_in1_d1, hdmi_in1_d2,
hdmi_in1_data0_charsync_char_synced_read(),
hdmi_in1_data1_charsync_char_synced_read(),
hdmi_in1_data2_charsync_char_synced_read(),
hdmi_in1_data0_charsync_ctl_pos_read(),
hdmi_in1_data1_charsync_ctl_pos_read(),
hdmi_in1_data2_charsync_ctl_pos_read(),
hdmi_in1_data0_wer_value_read(),
hdmi_in1_data1_wer_value_read(),
hdmi_in1_data2_wer_value_read(),
hdmi_in1_chansync_channels_synced_read(),
hdmi_in1_resdetection_hres_read(),
hdmi_in1_resdetection_vres_read());
}
static void status_print(void)
{
#ifdef CSR_HDMI_IN0_BASE
printf(
"input0: %dx%d",
hdmi_in0_resdetection_hres_read(),
hdmi_in0_resdetection_vres_read());
printf("\r\n");
#endif
#ifdef CSR_HDMI_IN1_BASE
printf(
"input1: %dx%d",
hdmi_in1_resdetection_hres_read(),
hdmi_in1_resdetection_vres_read());
printf("\r\n");
#endif
#ifdef CSR_HDMI_OUT0_BASE
printf("output0: ");
if(hdmi_out0_fi_enable_read())
printf(
"%dx%d@%dHz from %s",
processor_h_active,
processor_v_active,
processor_refresh,
processor_get_source_name(processor_hdmi_out0_source));
else
printf("off");
printf("\r\n");
#endif
#ifdef CSR_HDMI_OUT1_BASE
printf("output1: ");
if(hdmi_out1_fi_enable_read())
printf(
"%dx%d@%uHz from %s",
processor_h_active,
processor_v_active,
processor_refresh,
processor_get_source_name(processor_hdmi_out1_source));
else
printf("off");
printf("\r\n");
#endif
#ifdef ENCODER_BASE
printf("encoder: ");
if(encoder_enabled) {
printf(
"%dx%d @ %dfps (%dMbps) from %s (q: %d)",
processor_h_active,
processor_v_active,
encoder_fps,
encoder_bandwidth_nbytes_read()*8/1000000,
processor_get_source_name(processor_encoder_source),
encoder_quality);
encoder_bandwidth_nbytes_clear_write(1);
} else
printf("off");
printf("\r\n");
#endif
printf("ddr: ");
debug_ddr();
}
