4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Junwei Zhang <jerry.zh...@amd.com>
commit d7fd67653f847327e545bdb198b901ee124afd7c upstream.
Some new variants require updated firmware.
Signed-off-by: Junwei Zhang <jerry.zh...@amd.com>
Reviewed-by: Evan Quan <evan.q...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: sta...@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -55,6 +55,7 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
static const u32 golden_settings_tonga_a11[] =
{
@@ -230,6 +231,15 @@ static int gmc_v8_0_init_microcode(struc
break;
case CHIP_POLARIS12:
chip_name = "polaris12";
+ if (((adev->pdev->device == 0x6987) &&
+ ((adev->pdev->revision == 0xc0) ||
+ (adev->pdev->revision == 0xc3))) ||
+ ((adev->pdev->device == 0x6981) &&
+ ((adev->pdev->revision == 0x00) ||
+ (adev->pdev->revision == 0x01) ||
+ (adev->pdev->revision == 0x10)))) {
+ chip_name = "polaris12_k";
+ }
break;
case CHIP_FIJI:
case CHIP_CARRIZO:
