linux-kernel - [PATCH 4.14 63/95] drm/amdgpu: correct reference clock value on vega10

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Date:   Mon,  4 Dec 2017 17:00:27 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Ken Wang <Ken.Wang@....com>,
        Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 4.14 63/95] drm/amdgpu: correct reference clock value on vega10

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Ken Wang <Ken.Wang@....com>

commit 76d6172b6fab16455af4b67bb18a3f66011592f8 upstream.

Old value from bringup was wrong.

Signed-off-by: Ken Wang <Ken.Wang@....com>
Reviewed-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/gpu/drm/amd/amdgpu/soc15.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -279,10 +279,7 @@ static void soc15_init_golden_registers(
 }
 static u32 soc15_get_xclk(struct amdgpu_device *adev)
 {
-	if (adev->asic_type == CHIP_VEGA10)
-		return adev->clock.spll.reference_freq/4;
-	else
-		return adev->clock.spll.reference_freq;
+	return adev->clock.spll.reference_freq;
 }