[PATCH 6/9] drm/radeon: track which asics have UVD

[alexdeucher at gmail.com]

From: Alex Deucher <alexander.deucher at amd.com>

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/radeon.h      |    1 +
 drivers/gpu/drm/radeon/radeon_asic.c |   17 +++++++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ec26d68..142ce6c 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1694,6 +1694,7 @@ struct radeon_device {
 	int num_crtc; /* number of crtcs */
 	struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
 	bool audio_enabled;
+	bool has_uvd;
 	struct r600_audio audio_status; /* audio stuff */
 	struct notifier_block acpi_nb;
 	/* only one userspace can use Hyperz features or CMASK at a time */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 44a7a41..06b8c19 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1935,6 +1935,8 @@ int radeon_asic_init(struct radeon_device *rdev)
 	else
 		rdev->num_crtc = 2;
 
+	rdev->has_uvd = false;
+
 	switch (rdev->family) {
 	case CHIP_R100:
 	case CHIP_RV100:
@@ -1999,16 +2001,22 @@ int radeon_asic_init(struct radeon_device *rdev)
 	case CHIP_RV635:
 	case CHIP_RV670:
 		rdev->asic = &r600_asic;
+		if (rdev->family == CHIP_R600)
+			rdev->has_uvd = false;
+		else
+			rdev->has_uvd = true;
 		break;
 	case CHIP_RS780:
 	case CHIP_RS880:
 		rdev->asic = &rs780_asic;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_RV770:
 	case CHIP_RV730:
 	case CHIP_RV710:
 	case CHIP_RV740:
 		rdev->asic = &rv770_asic;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_CEDAR:
 	case CHIP_REDWOOD:
@@ -2021,11 +2029,13 @@ int radeon_asic_init(struct radeon_device *rdev)
 		else
 			rdev->num_crtc = 6;
 		rdev->asic = &evergreen_asic;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_PALM:
 	case CHIP_SUMO:
 	case CHIP_SUMO2:
 		rdev->asic = &sumo_asic;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_BARTS:
 	case CHIP_TURKS:
@@ -2036,16 +2046,19 @@ int radeon_asic_init(struct radeon_device *rdev)
 		else
 			rdev->num_crtc = 6;
 		rdev->asic = &btc_asic;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_CAYMAN:
 		rdev->asic = &cayman_asic;
 		/* set num crtcs */
 		rdev->num_crtc = 6;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_ARUBA:
 		rdev->asic = &trinity_asic;
 		/* set num crtcs */
 		rdev->num_crtc = 4;
+		rdev->has_uvd = true;
 		break;
 	case CHIP_TAHITI:
 	case CHIP_PITCAIRN:
@@ -2060,6 +2073,10 @@ int radeon_asic_init(struct radeon_device *rdev)
 			rdev->num_crtc = 2;
 		else
 			rdev->num_crtc = 6;
+		if (rdev->family == CHIP_HAINAN)
+			rdev->has_uvd = false;
+		else
+			rdev->has_uvd = true;
 		break;
 	default:
 		/* FIXME: not supported yet */
-- 
1.7.7.5