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hw/display/artist: Allow screen size up to 2048 lines

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Adjust the ADDR_TO_Y() macro to extract 11 bits, which allows userspace
to address screen sizes up to 2048 lines (instead of 1024 before).

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Helge Deller 2020-09-03 07:44:58 +02:00
parent c7050f3f16
commit 32a2b033f0
1 changed files with 1 additions and 1 deletions
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hw/display/artist.c
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@ -193,7 +193,7 @@ static const char *artist_reg_name(uint64_t addr)
#undef REG_NAME
/* artist has a fixed line length of 2048 bytes. */
#define ADDR_TO_Y(addr) extract32(addr, 11, 10)
#define ADDR_TO_Y(addr) extract32(addr, 11, 11)
#define ADDR_TO_X(addr) extract32(addr, 0, 11)
static int16_t artist_get_x(uint32_t reg)