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Commit 1ddce27d authored by Michel Dänzer's avatar Michel Dänzer Committed by Alex Deucher
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drm/radeon/cik: Return backend map information to userspace 



This is required to properly calculate the tiling parameters
in userspace.

Signed-off-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3a118989

drivers/gpu/drm/radeon/radeon_kms.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -340,7 +340,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) 
		break;

		break;

	case RADEON_INFO_BACKEND_MAP:

	case RADEON_INFO_BACKEND_MAP:

		if (rdev->family >= CHIP_BONAIRE)

		if (rdev->family >= CHIP_BONAIRE)

			return -EINVAL;

			*value = rdev->config.cik.backend_map;

		else if (rdev->family >= CHIP_TAHITI)

		else if (rdev->family >= CHIP_TAHITI)

			*value = rdev->config.si.backend_map;

			*value = rdev->config.si.backend_map;

		else if (rdev->family >= CHIP_CAYMAN)

		else if (rdev->family >= CHIP_CAYMAN)