drm/amdgpu: fix KV harvesting

commit 545b0bcde7fbd3ee408fa842ea0731451dc4bd0a upstream.

Always set the graphics values to the max for the
asic type.  E.g., some 1 RB chips are actually 1 RB chips,
others are actually harvested 2 RB chips.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99353
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 00868764a0dd2cfedbc0317a3f1b7e6216d88424..6f76b26464658d85597905cda5defaf0d669d34b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4387,34 +4387,8 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
        case CHIP_KAVERI:
                adev->gfx.config.max_shader_engines = 1;
                adev->gfx.config.max_tile_pipes = 4;
-               if ((adev->pdev->device == 0x1304) ||
-                   (adev->pdev->device == 0x1305) ||
-                   (adev->pdev->device == 0x130C) ||
-                   (adev->pdev->device == 0x130F) ||
-                   (adev->pdev->device == 0x1310) ||
-                   (adev->pdev->device == 0x1311) ||
-                   (adev->pdev->device == 0x131C)) {
-                       adev->gfx.config.max_cu_per_sh = 8;
-                       adev->gfx.config.max_backends_per_se = 2;
-               } else if ((adev->pdev->device == 0x1309) ||
-                          (adev->pdev->device == 0x130A) ||
-                          (adev->pdev->device == 0x130D) ||
-                          (adev->pdev->device == 0x1313) ||
-                          (adev->pdev->device == 0x131D)) {
-                       adev->gfx.config.max_cu_per_sh = 6;
-                       adev->gfx.config.max_backends_per_se = 2;
-               } else if ((adev->pdev->device == 0x1306) ||
-                          (adev->pdev->device == 0x1307) ||
-                          (adev->pdev->device == 0x130B) ||
-                          (adev->pdev->device == 0x130E) ||
-                          (adev->pdev->device == 0x1315) ||
-                          (adev->pdev->device == 0x131B)) {
-                       adev->gfx.config.max_cu_per_sh = 4;
-                       adev->gfx.config.max_backends_per_se = 1;
-               } else {
-                       adev->gfx.config.max_cu_per_sh = 3;
-                       adev->gfx.config.max_backends_per_se = 1;
-               }
+               adev->gfx.config.max_cu_per_sh = 8;
+               adev->gfx.config.max_backends_per_se = 2;
                adev->gfx.config.max_sh_per_se = 1;
                adev->gfx.config.max_texture_channel_caches = 4;
                adev->gfx.config.max_gprs = 256;