From: Helge Deller <deller@gmx.de>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH 6/7] hw/display/artist: Fix artist screen resolution
Date: Thu, 3 Sep 2020 08:09:36 +0200 [thread overview]
Message-ID: <20200903060936.GC8548@ls3530.fritz.box> (raw)
In-Reply-To: <45bf91fd-4e7f-7379-18a2-cdada67a3f6d@linaro.org>
New patch #3/3:
From 476aeb9b832ae172a9d6a28aa9e43300dedd419b Mon Sep 17 00:00:00 2001
Subject: [PATCH] hw/display/artist: Allow screen size up to 2048 lines
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>
diff --git a/hw/display/artist.c b/hw/display/artist.c
index 16d85c65f8..955296d3d8 100644
--- a/hw/display/artist.c
+++ b/hw/display/artist.c
@@ -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)
next prev parent reply other threads:[~2020-09-03 6:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 18:34 [PATCH 0/7] hppa power button support, graphics updates and firmware fixes Helge Deller
2020-09-01 18:34 ` [PATCH 1/7] seabios-hppa: Update SeaBIOS to hppa-qemu-5.2-2 tag Helge Deller
2020-09-01 18:34 ` [PATCH 2/7] hw/hppa: Make number of TLB and BTLB entries configurable Helge Deller
2020-09-01 21:36 ` Richard Henderson
2020-09-02 11:16 ` Helge Deller
2020-09-02 16:52 ` Richard Henderson
2020-09-02 19:36 ` Helge Deller
2020-09-01 18:34 ` [PATCH 3/7] hw/hppa: Store boot device in fw_cfg section Helge Deller
2020-09-01 21:37 ` Richard Henderson
2020-09-01 18:34 ` [PATCH 4/7] hw/hppa: Inform SeaBIOS about fw_cfg port address Helge Deller
2020-09-01 21:39 ` Richard Henderson
2020-09-02 11:24 ` Helge Deller
2020-09-02 16:46 ` Richard Henderson
2020-09-02 19:37 ` Helge Deller
2020-09-01 18:34 ` [PATCH 5/7] hw/hppa: Add power button emulation Helge Deller
2020-09-01 21:42 ` Richard Henderson
2020-09-01 18:34 ` [PATCH 6/7] hw/display/artist: Fix artist screen resolution Helge Deller
2020-09-01 21:49 ` Richard Henderson
2020-09-02 21:48 ` Helge Deller
2020-09-02 22:09 ` Richard Henderson
2020-09-03 6:07 ` Helge Deller
2020-09-03 6:08 ` Helge Deller
2020-09-03 6:09 ` Helge Deller [this message]
2020-09-03 15:09 ` Richard Henderson
2020-09-01 18:34 ` [PATCH 7/7] target/hppa: Fix boot with old Linux installation CDs Helge Deller
2020-09-01 19:37 ` [PATCH 0/7] hppa power button support, graphics updates and firmware fixes Philippe Mathieu-Daudé
2020-09-01 19:49 ` Helge Deller
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