"struct drm_edid" is the safe and recommended alternative to "struct edid".
Rename the member to make sure that no usage sites are missed,
as "struct drm_edid" has some restrictions, for example it can not be
used with kfree().
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
This is only compile-tested.
---
drivers/gpu/drm/radeon/radeon_audio.c | 4 +--
drivers/gpu/drm/radeon/radeon_combios.c | 4 +--
drivers/gpu/drm/radeon/radeon_connectors.c | 54 +++++++++++++++---------------
drivers/gpu/drm/radeon/radeon_mode.h | 5 ++-
4 files changed, 33 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 47aa06a9a942..59d0e47c94d0 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -311,7 +311,7 @@ static void radeon_audio_write_sad_regs(struct drm_encoder *encoder)
if (!connector)
return;
- sad_count = drm_edid_to_sad(radeon_connector->edid, &sads);
+ sad_count = drm_edid_to_sad(drm_edid_raw(radeon_connector->drm_edid), &sads);
if (sad_count < 0)
DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
if (sad_count <= 0)
@@ -335,7 +335,7 @@ static void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder)
if (!connector)
return;
- sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
+ sad_count = drm_edid_to_speaker_allocation(drm_edid_raw(radeon_connector->drm_edid), &sadb);
if (sad_count < 0) {
DRM_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n",
sad_count);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index df8d7f56b028..f4947acd0419 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -390,10 +390,10 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
}
/* this is used for atom LCDs as well */
-struct edid *
+const struct drm_edid *
radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
{
- return drm_edid_duplicate(drm_edid_raw(rdev->mode_info.bios_hardcoded_edid));
+ return drm_edid_dup(rdev->mode_info.bios_hardcoded_edid);
}
static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 528a8f3677c2..87a78c8e09c0 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -261,7 +261,7 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
struct radeon_device *rdev = dev->dev_private;
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
- if (radeon_connector->edid)
+ if (radeon_connector->drm_edid)
return;
/* on hw with routers, select right port */
@@ -271,8 +271,8 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
ENCODER_OBJECT_ID_NONE) &&
radeon_connector->ddc_bus->has_aux) {
- radeon_connector->edid = drm_get_edid(connector,
- &radeon_connector->ddc_bus->aux.ddc);
+ radeon_connector->drm_edid = drm_edid_read_ddc(connector,
+ &radeon_connector->ddc_bus->aux.ddc);
} else if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
(connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
@@ -280,22 +280,22 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) &&
radeon_connector->ddc_bus->has_aux)
- radeon_connector->edid = drm_get_edid(&radeon_connector->base,
- &radeon_connector->ddc_bus->aux.ddc);
+ radeon_connector->drm_edid = drm_edid_read_ddc(&radeon_connector->base,
+ &radeon_connector->ddc_bus->aux.ddc);
else if (radeon_connector->ddc_bus)
- radeon_connector->edid = drm_get_edid(&radeon_connector->base,
- &radeon_connector->ddc_bus->adapter);
+ radeon_connector->drm_edid = drm_edid_read_ddc(&radeon_connector->base,
+ &radeon_connector->ddc_bus->adapter);
} else if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC &&
connector->connector_type == DRM_MODE_CONNECTOR_LVDS &&
radeon_connector->ddc_bus) {
- radeon_connector->edid = drm_get_edid_switcheroo(&radeon_connector->base,
- &radeon_connector->ddc_bus->adapter);
+ radeon_connector->drm_edid = drm_edid_read_ddc(&radeon_connector->base,
+ &radeon_connector->ddc_bus->adapter);
} else if (radeon_connector->ddc_bus) {
- radeon_connector->edid = drm_get_edid(&radeon_connector->base,
- &radeon_connector->ddc_bus->adapter);
+ radeon_connector->drm_edid = drm_edid_read_ddc(&radeon_connector->base,
+ &radeon_connector->ddc_bus->adapter);
}
- if (!radeon_connector->edid) {
+ if (!radeon_connector->drm_edid) {
/* don't fetch the edid from the vbios if ddc fails and runpm is
* enabled so we report disconnected.
*/
@@ -306,20 +306,22 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
/* some laptops provide a hardcoded edid in rom for LCDs */
if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
(connector->connector_type == DRM_MODE_CONNECTOR_eDP)))
- radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
+ radeon_connector->drm_edid = radeon_bios_get_hardcoded_edid(rdev);
} else {
/* some servers provide a hardcoded edid in rom for KVMs */
- radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
+ radeon_connector->drm_edid = radeon_bios_get_hardcoded_edid(rdev);
}
}
+
+ drm_edid_connector_update(&radeon_connector->base, radeon_connector->drm_edid);
}
static void radeon_connector_free_edid(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
- kfree(radeon_connector->edid);
- radeon_connector->edid = NULL;
+ drm_edid_free(radeon_connector->drm_edid);
+ radeon_connector->drm_edid = NULL;
}
static int radeon_ddc_get_modes(struct drm_connector *connector)
@@ -327,12 +329,12 @@ static int radeon_ddc_get_modes(struct drm_connector *connector)
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
int ret;
- if (radeon_connector->edid) {
- drm_connector_update_edid_property(connector, radeon_connector->edid);
- ret = drm_add_edid_modes(connector, radeon_connector->edid);
+ if (radeon_connector->drm_edid) {
+ drm_edid_connector_update(connector, radeon_connector->drm_edid);
+ ret = drm_edid_connector_add_modes(connector);
return ret;
}
- drm_connector_update_edid_property(connector, NULL);
+ drm_edid_connector_update(connector, NULL);
return 0;
}
@@ -869,7 +871,7 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
/* check for edid as well */
radeon_connector_get_edid(connector);
- if (radeon_connector->edid)
+ if (radeon_connector->drm_edid)
ret = connector_status_connected;
/* check acpi lid status ??? */
@@ -1012,13 +1014,12 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
radeon_connector_free_edid(connector);
radeon_connector_get_edid(connector);
- if (!radeon_connector->edid) {
+ if (!radeon_connector->drm_edid) {
DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
connector->name);
ret = connector_status_connected;
} else {
- radeon_connector->use_digital =
- !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
+ radeon_connector->use_digital = drm_edid_is_digital(radeon_connector->drm_edid);
/* some oems have boards with separate digital and analog connectors
* with a shared ddc line (often vga + hdmi)
@@ -1270,7 +1271,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
radeon_connector_free_edid(connector);
radeon_connector_get_edid(connector);
- if (!radeon_connector->edid) {
+ if (!radeon_connector->drm_edid) {
DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
connector->name);
/* rs690 seems to have a problem with connectors not existing and always
@@ -1286,8 +1287,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
broken_edid = true; /* defer use_digital to later */
}
} else {
- radeon_connector->use_digital =
- !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
+ radeon_connector->use_digital = drm_edid_is_digital(radeon_connector->drm_edid);
/* some oems have boards with separate digital and analog connectors
* with a shared ddc line (often vga + hdmi)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 421c83fc70dc..ae1d91cd93ec 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -38,7 +38,6 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
-struct edid;
struct drm_edid;
struct radeon_bo;
struct radeon_device;
@@ -521,7 +520,7 @@ struct radeon_connector {
bool use_digital;
/* we need to mind the EDID between detect
and get modes due to analog/digital/tvencoder */
- struct edid *edid;
+ const struct drm_edid *drm_edid;
void *con_priv;
bool dac_load_detect;
bool detected_by_load; /* if the connection status was determined by load */
@@ -843,7 +842,7 @@ radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq,
const struct drm_display_mode *mode);
extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
-extern struct edid *
+extern const struct drm_edid *
radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
extern bool radeon_atom_get_clock_info(struct drm_device *dev);
extern bool radeon_combios_get_clock_info(struct drm_device *dev);
---
base-commit: 19cff16559a4f2d763faf4f8392bf86d3a21b93c
change-id: 20240818-radeon-drm_edid-9f0cec36e227
Best regards,
--
Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
