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msm: drm: sde: Add support for FP16 via AHB programming

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Introduce support for the FP16 format and FP16 color processing
blocks. This includes support for FP16, FP16 UBWC, and inline
rotation on tiled FP16 pixel data.

Change-Id: I06a70cab5447140598682f687129d4f8662524b2
Signed-off-by: Christopher Braga <cbraga@codeaurora.org>
This commit is contained in:
Christopher Braga
2020-07-13 19:59:50 -04:00
committad av Gerrit - the friendly Code Review server
förälder 5eb49ef15d
incheckning 9a5a42c453
15 ändrade filer med 850 tillägg och 114 borttagningar
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56
include/uapi/display/media/mmm_color_fmt.h
Visa fil

@@ -765,6 +765,52 @@ enum mmm_color_fmts {
* + UV_Stride * UV_Scanlines), 4096)
*/
MMM_COLOR_FMT_NV12_512,
/* Venus RGBA FP16 UBWC:
* Contains 2 planes in the following order -
* (A) Meta plane
* (B) RGBA plane
*
* <--- RGB_Meta_Stride ---->
* <-------- Width ------>
* M M M M M M M M M M M M . . ^ ^
* M M M M M M M M M M M M . . | |
* M M M M M M M M M M M M . . Height |
* M M M M M M M M M M M M . . | Meta_RGB_Scanlines
* M M M M M M M M M M M M . . | |
* M M M M M M M M M M M M . . | |
* M M M M M M M M M M M M . . | |
* M M M M M M M M M M M M . . V |
* . . . . . . . . . . . . . . |
* . . . . . . . . . . . . . . |
* . . . . . . . . . . . . . . -------> Buffer size aligned to 4k
* . . . . . . . . . . . . . . V
* <-------- RGB_Stride -------->
* <------- Width ------->
* R R R R R R R R R R R R . . . . ^ ^
* R R R R R R R R R R R R . . . . | |
* R R R R R R R R R R R R . . . . Height |
* R R R R R R R R R R R R . . . . | RGB_Scanlines
* R R R R R R R R R R R R . . . . | |
* R R R R R R R R R R R R . . . . | |
* R R R R R R R R R R R R . . . . | |
* R R R R R R R R R R R R . . . . V |
* . . . . . . . . . . . . . . . . |
* . . . . . . . . . . . . . . . . |
* . . . . . . . . . . . . . . . . -------> Buffer size aligned to 4k
* . . . . . . . . . . . . . . . . V
*
* RGB_Stride = align(Width * 8, 256)
* RGB_Scanlines = align(Height, 16)
* RGB_Plane_size = align(RGB_Stride * RGB_Scanlines, 4096)
* RGB_Meta_Stride = align(roundup(Width, RGB_TileWidth), 64)
* RGB_Meta_Scanline = align(roundup(Height, RGB_TileHeight), 16)
* RGB_Meta_Plane_size = align(RGB_Meta_Stride *
* RGB_Meta_Scanlines, 4096)
* RGB_TileWidth = 8 pixels across is 1 tile
* RGB_TileHeight = 4 pixels
* Total size = align(RGB_Meta_Plane_size + RGB_Plane_size, 4096)
*/
MMM_COLOR_FMT_RGBA16161616F_UBWC,
};
/*
@@ -1087,6 +1133,10 @@ static inline unsigned int MMM_COLOR_FMT_RGB_STRIDE(unsigned int color_fmt,
case MMM_COLOR_FMT_RGBA1010102_UBWC:
alignment = 256;
break;
case MMM_COLOR_FMT_RGBA16161616F_UBWC:
alignment = 256;
bpp = 8;
break;
default:
goto invalid_input;
}
@@ -1112,6 +1162,7 @@ static inline unsigned int MMM_COLOR_FMT_RGB_SCANLINES(unsigned int color_fmt,
case MMM_COLOR_FMT_RGBA8888_UBWC:
case MMM_COLOR_FMT_RGBA1010102_UBWC:
case MMM_COLOR_FMT_RGB565_UBWC:
case MMM_COLOR_FMT_RGBA16161616F_UBWC:
alignment = 16;
break;
default:
@@ -1138,6 +1189,9 @@ static inline unsigned int MMM_COLOR_FMT_RGB_META_STRIDE(unsigned int color_fmt,
case MMM_COLOR_FMT_RGB565_UBWC:
rgb_tile_width = 16;
break;
case MMM_COLOR_FMT_RGBA16161616F_UBWC:
rgb_tile_width = 8;
break;
default:
goto invalid_input;
}
@@ -1161,6 +1215,7 @@ static inline unsigned int MMM_COLOR_FMT_RGB_META_SCANLINES(
case MMM_COLOR_FMT_RGBA8888_UBWC:
case MMM_COLOR_FMT_RGBA1010102_UBWC:
case MMM_COLOR_FMT_RGB565_UBWC:
case MMM_COLOR_FMT_RGBA16161616F_UBWC:
rgb_tile_height = 4;
break;
default:
@@ -1307,6 +1362,7 @@ static inline unsigned int MMM_COLOR_FMT_BUFFER_SIZE(unsigned int color_fmt,
case MMM_COLOR_FMT_RGBA8888_UBWC:
case MMM_COLOR_FMT_RGBA1010102_UBWC:
case MMM_COLOR_FMT_RGB565_UBWC:
case MMM_COLOR_FMT_RGBA16161616F_UBWC:
rgb_ubwc_plane = MMM_COLOR_FMT_ALIGN(rgb_stride * rgb_scanlines,
4096);
rgb_meta_stride = MMM_COLOR_FMT_RGB_META_STRIDE(color_fmt,