From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH 1/5] drm/displayid: Enhance version reporting
Date: Wed, 4 May 2016 06:36:48 +1000 [thread overview]
Message-ID: <1462307812-3341-2-git-send-email-airlied@gmail.com> (raw)
In-Reply-To: <1462307812-3341-1-git-send-email-airlied@gmail.com>
From: Tomas Bzatek <tomas@bzatek.net>
Cosmetic change, let's report more precise revisions and IDs.
https://bugs.freedesktop.org/show_bug.cgi?id=95207
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/drm_edid.c | 6 +++---
include/drm/drm_displayid.h | 6 ++++--
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 9a9be9a..c8a3a55 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4168,8 +4168,8 @@ static int drm_parse_display_id(struct drm_connector *connector,
base = (struct displayid_hdr *)&displayid[idx];
- DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
- base->rev, base->bytes, base->prod_id, base->ext_count);
+ DRM_DEBUG_KMS("base revision v%d.%d, edid length %d, bytes %d, prod_id %d ext_count %d\n",
+ base->ver, base->rev, length, base->bytes, base->prod_id, base->ext_count);
if (base->bytes + 5 > length - idx)
return -EINVAL;
@@ -4183,7 +4183,7 @@ static int drm_parse_display_id(struct drm_connector *connector,
}
block = (struct displayid_block *)&displayid[idx + 4];
- DRM_DEBUG_KMS("block id %d, rev %d, len %d\n",
+ DRM_DEBUG_KMS("block id 0x%x, rev %d, len %d\n",
block->tag, block->rev, block->num_bytes);
switch (block->tag) {
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 623b4e9..042f9fc 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -52,7 +52,8 @@
#define PRODUCT_TYPE_DIRECT_DRIVE 6
struct displayid_hdr {
- u8 rev;
+ u8 rev:4;
+ u8 ver:4;
u8 bytes;
u8 prod_id;
u8 ext_count;
@@ -60,7 +61,8 @@ struct displayid_hdr {
struct displayid_block {
u8 tag;
- u8 rev;
+ u8 rev:3;
+ u8 reserved:5;
u8 num_bytes;
} __packed;
--
2.5.5
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next prev parent reply other threads:[~2016-05-03 20:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-03 20:36 [rfc] drm/edid: add support for displayid timings Dave Airlie
2016-05-03 20:36 ` Dave Airlie [this message]
2016-05-04 9:10 ` [PATCH 1/5] drm/displayid: Enhance version reporting Ville Syrjälä
2016-05-09 9:52 ` Michel Dänzer
2016-05-10 1:16 ` Dave Airlie
2016-05-03 20:36 ` [PATCH 2/5] drm/displayid: Iterate over all DisplayID blocks Dave Airlie
2016-05-03 20:36 ` [PATCH 3/5] drm/edid: move displayid tiled block parsing into separate function Dave Airlie
2016-05-04 8:04 ` Jani Nikula
2016-05-03 20:36 ` [PATCH 4/5] drm/edid: move displayid validation to it's own function Dave Airlie
2016-05-03 20:36 ` [PATCH 5/5] drm/edid: add displayid detailed 1 timings to the modelist Dave Airlie
2016-05-04 8:10 ` Jani Nikula
2016-05-10 1:18 ` Dave Airlie
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