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feat(ppa): add PPA driver support for ESP32P4

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Modified API operation configuration structure
Rename invoker to client
Support YUV420 color mode for SRM
Move PPA srm/blending engine reset ahead of any 2D-DMA channel configurations
This commit is contained in:
Song Ruo Jing
2024-04-09 22:23:06 +08:00
parent 346bc077c5
commit fd1a718f62
11 changed files with 350 additions and 467 deletions
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2
components/hal/include/hal/dma2d_types.h
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@@ -31,7 +31,7 @@ struct dma2d_descriptor_align8_s {
uint32_t dma2d_en : 1; /*!< Whether to enable 2D functionality */
uint32_t suc_eof : 1; /*!< Whether the descriptor is the last one in the link */
uint32_t owner : 1; /*!< Who is allowed to access the buffer that this descriptor points to, select DMA2D_DESCRIPTOR_BUFFER_OWNER_CPU or DMA2D_DESCRIPTOR_BUFFER_OWNER_DMA
When owner is chosen to be DMA, after DMA finishs with the descriptor, it will clear this bit
When owner is chosen to be DMA, after DMA finishes with the descriptor, it will clear this bit
For data transfer, the bit won't be cleared unless DMA2D_OUT_AUTO_WRBACK is enabled */
}; /*!< Descriptor Word 0 */
struct {

2
components/hal/include/hal/ppa_types.h
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@@ -42,7 +42,7 @@ typedef enum {
PPA_SRM_COLOR_MODE_YUV444 = COLOR_TYPE_ID(COLOR_SPACE_YUV, COLOR_PIXEL_YUV444), /*!< PPA SRM color mode: YUV444 (limited range only)*/
PPA_SRM_COLOR_MODE_YUV422 = COLOR_TYPE_ID(COLOR_SPACE_YUV, COLOR_PIXEL_YUV422), /*!< PPA SRM color mode: YUV422 (input only, limited range only) */
// YUV444 and YUV422 not supported by PPA hardware, but seems like we can use 2D-DMA to do conversion before sending into and after coming out from the PPA module
// If in_pic is YUV444/422, then TX DMA channnel could do DMA2D_CSC_TX_YUV444/422_TO_RGB888_601/709, so PPA in_color_mode is RGB888
// If in_pic is YUV444/422, then TX DMA channel could do DMA2D_CSC_TX_YUV444/422_TO_RGB888_601/709, so PPA in_color_mode is RGB888
// If out_pic is YUV444, then RX DMA channel could do DMA2D_CSC_RX_YUV420_TO_YUV444, so PPA out_color_mode is YUV420
} ppa_srm_color_mode_t;