From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Akihiko Odaki <akihiko.odaki@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: [PULL 05/25] edid: Make refresh rate configurable
Date: Mon, 10 May 2021 15:20:31 +0200 [thread overview]
Message-ID: <20210510132051.2208563-6-kraxel@redhat.com> (raw)
In-Reply-To: <20210510132051.2208563-1-kraxel@redhat.com>
From: Akihiko Odaki <akihiko.odaki@gmail.com>
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20210427150824.638359-1-kraxel@redhat.com
Message-Id: <20210427150824.638359-6-kraxel@redhat.com>
---
include/hw/display/edid.h | 12 +++++++-----
hw/display/edid-generate.c | 9 +++++----
2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/include/hw/display/edid.h b/include/hw/display/edid.h
index 1f8fc9b37500..520f8ec20279 100644
--- a/include/hw/display/edid.h
+++ b/include/hw/display/edid.h
@@ -11,6 +11,7 @@ typedef struct qemu_edid_info {
uint32_t prefy;
uint32_t maxx;
uint32_t maxy;
+ uint32_t refresh_rate;
} qemu_edid_info;
void qemu_edid_generate(uint8_t *edid, size_t size,
@@ -21,10 +22,11 @@ void qemu_edid_region_io(MemoryRegion *region, Object *owner,
uint32_t qemu_edid_dpi_to_mm(uint32_t dpi, uint32_t res);
-#define DEFINE_EDID_PROPERTIES(_state, _edid_info) \
- DEFINE_PROP_UINT32("xres", _state, _edid_info.prefx, 0), \
- DEFINE_PROP_UINT32("yres", _state, _edid_info.prefy, 0), \
- DEFINE_PROP_UINT32("xmax", _state, _edid_info.maxx, 0), \
- DEFINE_PROP_UINT32("ymax", _state, _edid_info.maxy, 0)
+#define DEFINE_EDID_PROPERTIES(_state, _edid_info) \
+ DEFINE_PROP_UINT32("xres", _state, _edid_info.prefx, 0), \
+ DEFINE_PROP_UINT32("yres", _state, _edid_info.prefy, 0), \
+ DEFINE_PROP_UINT32("xmax", _state, _edid_info.maxx, 0), \
+ DEFINE_PROP_UINT32("ymax", _state, _edid_info.maxy, 0), \
+ DEFINE_PROP_UINT32("refresh_rate", _state, _edid_info.refresh_rate, 0)
#endif /* EDID_H */
diff --git a/hw/display/edid-generate.c b/hw/display/edid-generate.c
index 42a130f0ff5c..8662218822f6 100644
--- a/hw/display/edid-generate.c
+++ b/hw/display/edid-generate.c
@@ -223,7 +223,7 @@ static void edid_desc_dummy(uint8_t *desc)
edid_desc_type(desc, 0x10);
}
-static void edid_desc_timing(uint8_t *desc,
+static void edid_desc_timing(uint8_t *desc, uint32_t refresh_rate,
uint32_t xres, uint32_t yres,
uint32_t xmm, uint32_t ymm)
{
@@ -236,9 +236,9 @@ static void edid_desc_timing(uint8_t *desc,
uint32_t ysync = yres * 5 / 1000;
uint32_t yblank = yres * 35 / 1000;
- uint32_t clock = 75 * (xres + xblank) * (yres + yblank);
+ uint64_t clock = (uint64_t)refresh_rate * (xres + xblank) * (yres + yblank);
- stl_le_p(desc, clock / 10000);
+ stl_le_p(desc, clock / 10000000);
desc[2] = xres & 0xff;
desc[3] = xblank & 0xff;
@@ -323,6 +323,7 @@ void qemu_edid_generate(uint8_t *edid, size_t size,
uint8_t *xtra3 = NULL;
uint8_t *dta = NULL;
uint32_t width_mm, height_mm;
+ uint32_t refresh_rate = info->refresh_rate ? info->refresh_rate : 75000;
uint32_t dpi = 100; /* if no width_mm/height_mm */
/* =============== set defaults =============== */
@@ -420,7 +421,7 @@ void qemu_edid_generate(uint8_t *edid, size_t size,
/* =============== descriptor blocks =============== */
- edid_desc_timing(desc, info->prefx, info->prefy,
+ edid_desc_timing(desc, refresh_rate, info->prefx, info->prefy,
width_mm, height_mm);
desc = edid_desc_next(edid, dta, desc);
--
2.31.1
next prev parent reply other threads:[~2021-05-10 13:25 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 13:20 [PULL 00/25] Vga 20210510 patches Gerd Hoffmann
2021-05-10 13:20 ` [PULL 01/25] qemu-edid: use qemu_edid_size() Gerd Hoffmann
2021-05-10 13:20 ` [PULL 02/25] edid: edid_desc_next Gerd Hoffmann
2021-05-10 13:20 ` [PULL 03/25] edid: move xtra3 descriptor Gerd Hoffmann
2021-05-10 13:20 ` [PULL 04/25] edid: use dta extension block descriptors Gerd Hoffmann
2021-05-10 13:20 ` Gerd Hoffmann [this message]
2021-05-10 13:20 ` [PULL 06/25] edid: move timing generation into a separate function Gerd Hoffmann
2021-05-10 13:20 ` [PULL 07/25] edid: allow arbitrary-length checksums Gerd Hoffmann
2021-05-10 13:20 ` [PULL 08/25] edid: add support for DisplayID extension (5k resolution) Gerd Hoffmann
2021-05-10 13:20 ` [PULL 09/25] virtio-gpu: handle partial maps properly Gerd Hoffmann
2021-05-10 13:20 ` [PULL 10/25] virtio-gpu: rename virgl source file Gerd Hoffmann
2021-05-10 13:20 ` [PULL 11/25] virtio-gpu: add virtio-gpu-gl-device Gerd Hoffmann
2021-05-10 13:20 ` [PULL 12/25] virtio-gpu: move virgl realize + properties Gerd Hoffmann
2021-05-21 9:32 ` Michal Prívozník
2021-05-21 10:50 ` Marc-André Lureau
2021-05-21 13:45 ` Gerd Hoffmann
2021-05-21 13:57 ` Gerd Hoffmann
2021-05-10 13:20 ` [PULL 13/25] virtio-gpu: move virgl reset Gerd Hoffmann
2021-05-10 13:20 ` [PULL 14/25] virtio-gpu: use class function for ctrl queue handlers Gerd Hoffmann
2021-05-10 13:20 ` [PULL 15/25] virtio-gpu: move virgl handle_ctrl Gerd Hoffmann
2021-05-10 13:20 ` [PULL 16/25] virtio-gpu: move virgl gl_flushed Gerd Hoffmann
2021-05-10 13:20 ` [PULL 17/25] virtio-gpu: move virgl process_cmd Gerd Hoffmann
2021-05-10 13:20 ` [PULL 18/25] virtio-gpu: move update_cursor_data Gerd Hoffmann
2021-05-10 13:20 ` [PULL 19/25] virtio-gpu: drop VIRGL() macro Gerd Hoffmann
2021-05-10 13:20 ` [PULL 20/25] virtio-gpu: move virtio-gpu-gl-device to separate module Gerd Hoffmann
2021-05-10 13:20 ` [PULL 21/25] virtio-gpu: drop use_virgl_renderer Gerd Hoffmann
2021-05-10 13:20 ` [PULL 22/25] virtio-gpu: move fields to struct VirtIOGPUGL Gerd Hoffmann
2021-05-10 13:20 ` [PULL 23/25] virtio-gpu: add virtio-gpu-gl-pci Gerd Hoffmann
2021-05-10 13:20 ` [PULL 24/25] modules: add have_vga Gerd Hoffmann
2021-05-10 13:20 ` [PULL 25/25] virtio-gpu: add virtio-vga-gl Gerd Hoffmann
2021-05-10 13:43 ` [PULL 00/25] Vga 20210510 patches no-reply
2021-05-12 15:05 ` Peter Maydell
2021-06-30 18:16 ` Marc-André Lureau
2021-07-01 6:29 ` Marc-André Lureau
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