Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 12:42:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/dp_dual_mode: Pass drm_device to drm_lspcon_(get|set)_mode()

Browse Source 
So that we can start using drm_dbg_*() throughout the DRM DP helpers.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210423184309.207645-13-lyude@redhat.com
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Lyude Paul 2021-04-23 14:43:04 -04:00
parent 739624d86c
commit 318fbd7dfe
3 changed files with 14 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/drm_dp_dual_mode_helper.c
View File

@ -430,6 +430,7 @@ EXPORT_SYMBOL(drm_dp_get_dual_mode_type_name);
/**
* drm_lspcon_get_mode: Get LSPCON's current mode of operation by
* reading offset (0x80, 0x41)
* @dev: &drm_device to use
* @adapter: I2C-over-aux adapter
* @mode: current lspcon mode of operation output variable
*
@ -437,7 +438,7 @@ EXPORT_SYMBOL(drm_dp_get_dual_mode_type_name);
* 0 on success, sets the current_mode value to appropriate mode
* -error on failure
*/
int drm_lspcon_get_mode(struct i2c_adapter *adapter,
int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *mode)
{
u8 data;
@ -477,13 +478,14 @@ EXPORT_SYMBOL(drm_lspcon_get_mode);
/**
* drm_lspcon_set_mode: Change LSPCON's mode of operation by
* writing offset (0x80, 0x40)
* @dev: &drm_device to use
* @adapter: I2C-over-aux adapter
* @mode: required mode of operation
*
* Returns:
* 0 on success, -error on failure/timeout
*/
int drm_lspcon_set_mode(struct i2c_adapter *adapter,
int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode mode)
{
u8 data = 0;
@ -508,7 +510,7 @@ int drm_lspcon_set_mode(struct i2c_adapter *adapter,
* so wait and retry until time out or done.
*/
do {
ret = drm_lspcon_get_mode(adapter, &current_mode);
ret = drm_lspcon_get_mode(dev, adapter, &current_mode);
if (ret) {
DRM_ERROR("can't confirm LSPCON mode change\n");
return ret;

12
drivers/gpu/drm/i915/display/intel_lspcon.c
View File

@ -139,10 +139,11 @@ void lspcon_detect_hdr_capability(struct intel_lspcon *lspcon)
static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
{
struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
enum drm_lspcon_mode current_mode;
struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
struct i2c_adapter *adapter = &intel_dp->aux.ddc;
if (drm_lspcon_get_mode(adapter, &current_mode)) {
if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode)) {
DRM_DEBUG_KMS("Error reading LSPCON mode\n");
return DRM_LSPCON_MODE_INVALID;
}
@ -175,11 +176,12 @@ out:
static int lspcon_change_mode(struct intel_lspcon *lspcon,
enum drm_lspcon_mode mode)
{
struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
int err;
enum drm_lspcon_mode current_mode;
struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
struct i2c_adapter *adapter = &intel_dp->aux.ddc;
err = drm_lspcon_get_mode(adapter, &current_mode);
err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode);
if (err) {
DRM_ERROR("Error reading LSPCON mode\n");
return err;
@ -190,7 +192,7 @@ static int lspcon_change_mode(struct intel_lspcon *lspcon,
return 0;
}
err = drm_lspcon_set_mode(adapter, mode);
err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode);
if (err < 0) {
DRM_ERROR("LSPCON mode change failed\n");
return err;

4
include/drm/drm_dp_dual_mode_helper.h
View File

@ -114,8 +114,8 @@ int drm_dp_dual_mode_set_tmds_output(const struct drm_device *dev, enum drm_dp_d
struct i2c_adapter *adapter, bool enable);
const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
int drm_lspcon_get_mode(struct i2c_adapter *adapter,
int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *current_mode);
int drm_lspcon_set_mode(struct i2c_adapter *adapter,
int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode reqd_mode);
#endif