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| author | Sai Pavan Boddu | 2022-06-08 20:38:47 +0200 |
|---|---|---|
| committer | Peter Maydell | 2022-06-08 20:38:47 +0200 |
| commit | 759ae1b47e7e0203eb6881304b4bbf0d935fd550 (patch) | |
| tree | 713af9f421f320439d2405bc0eb085c385f479d4 /include/hw/display | |
| parent | xlnx_dp: fix the wrong register size (diff) | |
| download | qemu-759ae1b47e7e0203eb6881304b4bbf0d935fd550.tar.gz qemu-759ae1b47e7e0203eb6881304b4bbf0d935fd550.tar.xz qemu-759ae1b47e7e0203eb6881304b4bbf0d935fd550.zip | |
xlnx_dp: Introduce a vblank signal
Add a periodic timer which raises vblank at a frequency of 30Hz.
Note that this is a migration compatibility break for the
xlnx-zcu102 board type.
Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Frederic Konrad <fkonrad@amd.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220601172353.3220232-3-fkonrad@xilinx.com
Changes by fkonrad:
- Switched to transaction-based ptimer API.
- Added the DP_INT_VBLNK_START macro.
Signed-off-by: Frederic Konrad <fkonrad@amd.com>
[PMM: bump vmstate version, add commit message note about
compat break]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/display')
| -rw-r--r-- | include/hw/display/xlnx_dp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h index 1ef5a89ee7..e86a87f235 100644 --- a/include/hw/display/xlnx_dp.h +++ b/include/hw/display/xlnx_dp.h @@ -35,6 +35,7 @@ #include "hw/dma/xlnx_dpdma.h" #include "audio/audio.h" #include "qom/object.h" +#include "hw/ptimer.h" #define AUD_CHBUF_MAX_DEPTH (32 * KiB) #define MAX_QEMU_BUFFER_SIZE (4 * KiB) @@ -107,6 +108,8 @@ struct XlnxDPState { */ DPCDState *dpcd; I2CDDCState *edid; + + ptimer_state *vblank; }; #define TYPE_XLNX_DP "xlnx.v-dp" |