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panfrost: Add a debug flag to disable checksumming

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7086>
This commit is contained in:
Icecream95 2021-01-20 19:42:12 +13:00 • committed by Marge Bot
parent fc69c423fd
commit 7707ccf286
3 changed files with 4 additions and 2 deletions
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3
src/gallium/drivers/panfrost/pan_resource.c
View file

@ -634,7 +634,8 @@ panfrost_should_checksum(const struct panfrost_device *dev, const struct panfros
return pres->base.bind & PIPE_BIND_RENDER_TARGET &&
panfrost_is_2d(pres) &&
bytes_per_pixel <= bytes_per_pixel_max;
bytes_per_pixel <= bytes_per_pixel_max &&
!(dev->debug & PAN_DBG_NO_CRC);
}
static void

1
src/gallium/drivers/panfrost/pan_screen.c
View file

@ -66,6 +66,7 @@ static const struct debug_named_value panfrost_debug_options[] = {
{"nofp16", PAN_DBG_NOFP16, "Disable 16-bit support"},
{"gl3", PAN_DBG_GL3, "Enable experimental GL 3.x implementation, up to 3.3"},
{"noafbc", PAN_DBG_NO_AFBC, "Disable AFBC support"},
{"nocrc", PAN_DBG_NO_CRC, "Disable transaction elimination"},
DEBUG_NAMED_VALUE_END
};

2
src/panfrost/lib/pan_util.h
View file

@ -35,7 +35,7 @@
#define PAN_DBG_SYNC 0x0010
#define PAN_DBG_PRECOMPILE 0x0020
#define PAN_DBG_NOFP16 0x0040
/* 0x80 unused */
#define PAN_DBG_NO_CRC 0x0080
#define PAN_DBG_GL3 0x0100
#define PAN_DBG_NO_AFBC 0x0200
#define PAN_DBG_FP16 0x0400