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drm/msm: #define MDP version numbers 

Useful for incoming DPU support

Changes in v3:
- None

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
[seanpaul split this from the dpu megapatch]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jeykumar Sankaran 2018-06-27 14:26:24 -04:00 committed by Sean Paul
parent 74312fc734
commit aaded2e3a1
1 changed files with 7 additions and 4 deletions
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11
drivers/gpu/drm/msm/msm_drv.c
View File

@ -267,6 +267,9 @@ static int msm_drm_uninit(struct device *dev)
return 0;
}
#define KMS_MDP4 4
#define KMS_MDP5 5
static int get_mdp_ver(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@ -411,11 +414,11 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
msm_gem_shrinker_init(ddev);
switch (get_mdp_ver(pdev)) {
case 4:
case KMS_MDP4:
kms = mdp4_kms_init(ddev);
priv->kms = kms;
break;
case 5:
case KMS_MDP5:
kms = mdp5_kms_init(ddev);
break;
default:
@ -1162,8 +1165,8 @@ static int msm_pdev_remove(struct platform_device *pdev)
}
static const struct of_device_id dt_match[] = {
{ .compatible = "qcom,mdp4", .data = (void *)4 }, /* MDP4 */
{ .compatible = "qcom,mdss", .data = (void *)5 }, /* MDP5 MDSS */
{ .compatible = "qcom,mdp4", .data = (void *)KMS_MDP4 },
{ .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
{}
};
MODULE_DEVICE_TABLE(of, dt_match);