[PATCH] drm/amdgpu/powerplay: fix smu7_get_memory_type for fiji

Alex Deucher alexdeucher at gmail.com
Wed Apr 11 22:59:08 UTC 2018


Fiji uses a different register than other smu7 asics, but
we already have this info in the base driver so just
use that.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 21c021ba0f49..97b7c2333f19 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4150,13 +4150,9 @@ static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
 {
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
-	uint32_t temp;
-
-	temp = cgs_read_register(hwmgr->device, mmMC_SEQ_MISC0);
+	struct amdgpu_device *adev = hwmgr->adev;
 
-	data->is_memory_gddr5 = (MC_SEQ_MISC0_GDDR5_VALUE ==
-			((temp & MC_SEQ_MISC0_GDDR5_MASK) >>
-			 MC_SEQ_MISC0_GDDR5_SHIFT));
+	data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
 
 	return 0;
 }
-- 
2.13.6



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