linux-kernel - [PATCH 4.4 177/342] drm/amdgpu: no need to load MC firmware on fiji

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Message-Id: <20160301234533.672975544@linuxfoundation.org>
Date:	Tue, 01 Mar 2016 23:54:51 +0000
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	<linux-kernel@...r.kernel.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<stable@...r.kernel.org>, Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 4.4 177/342] drm/amdgpu: no need to load MC firmware on fiji

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

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

From: Alex Deucher <alexander.deucher@....com>

commit ad32152eb26043d165eed9406cb9e2f7011f6b10 upstream.

Vbios does this for us on asic_init.

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

---
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -44,7 +44,6 @@ static void gmc_v8_0_set_irq_funcs(struc
 
 MODULE_FIRMWARE("amdgpu/topaz_mc.bin");
 MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
-MODULE_FIRMWARE("amdgpu/fiji_mc.bin");
 
 static const u32 golden_settings_tonga_a11[] =
 {
@@ -236,8 +235,6 @@ static int gmc_v8_0_init_microcode(struc
 		chip_name = "tonga";
 		break;
 	case CHIP_FIJI:
-		chip_name = "fiji";
-		break;
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 		return 0;
@@ -1003,7 +1000,8 @@ static int gmc_v8_0_hw_init(void *handle
 
 	gmc_v8_0_mc_program(adev);
 
-	if (!(adev->flags & AMD_IS_APU)) {
+	if ((adev->asic_type == CHIP_TOPAZ) ||
+	    (adev->asic_type == CHIP_TONGA)) {
 		r = gmc_v8_0_mc_load_microcode(adev);
 		if (r) {
 			DRM_ERROR("Failed to load MC firmware!\n");