NOTICE: The Processors Wiki will End-of-Life on January 15, 2021. It is recommended to download any files or other content you may need that are hosted on processors.wiki.ti.com. The site is now set to read only.
DM6467 VDCE Optimization Presentation
Contents
Agenda[edit]
- VDCE Optimizations in the Driver
- Parallelized EDMA for Luma Transfer
- Stage Swapping
- only Chroma Handling for intermediate buffer
- Selecting Blending
CCV[edit]
422 Resize[edit]
Blending[edit]
Performance Enhancement[edit]
| Mode | Initial Figure | Latest Figure | Method |
|---|---|---|---|
| 422 Resize (1920x 1080 to 720x 480) | ~60ms | ~20ms | 1. Stage Swap 2. Only Chroma Handling for Intermediate Buffer 3. PRCS = 256 |
| 422-> 420 CCV (1920 x 1080) | ~33ms | ~18ms | 1. Parallelized EDMA for Luma 2. PRCS = 256 |
| 420-> 422 CCV (1920 x 1080) | ~29ms | ~13ms | 1. Parallelized EDMA for Luma 2. PRCS = 256 |
| Blending (1920 x 1080 image) | ~62ms | ~4ms for 120x60 bitmap | 1. Selective Blending 2. Only Chroma Handling for Intermediate Buffer 3. PRCS = 256 |
Streaming recording of above presentation[edit]
* [[1][Linux LSP - VDCE Optimizations]]
|
{{
Please post only comments related to the article DM6467 VDCE Optimization Presentation here. |
Keystone=
Please post only comments related to the article DM6467 VDCE Optimization Presentation here. |
C2000=For technical support on the C2000 please post your questions on The C2000 Forum. Please post only comments about the article DM6467 VDCE Optimization Presentation here. | DaVinci=For technical support on DaVincoplease post your questions on The DaVinci Forum. Please post only comments about the article DM6467 VDCE Optimization Presentation here. | MSP430=For technical support on MSP430 please post your questions on The MSP430 Forum. Please post only comments about the article DM6467 VDCE Optimization Presentation here. | OMAP35x=For technical support on OMAP please post your questions on The OMAP Forum. Please post only comments about the article DM6467 VDCE Optimization Presentation here. | OMAPL1=For technical support on OMAP please post your questions on The OMAP Forum. Please post only comments about the article DM6467 VDCE Optimization Presentation here. | MAVRK=For technical support on MAVRK please post your questions on The MAVRK Toolbox Forum. Please post only comments about the article DM6467 VDCE Optimization Presentation here. | For technical support please post your questions at http://e2e.ti.com. Please post only comments about the article DM6467 VDCE Optimization Presentation here.
}} |
