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authorTimur Kristóf <timur.kristof@gmail.com>2025-11-09 16:41:06 +0100
committerAlex Deucher <alexander.deucher@amd.com>2025-11-14 11:27:24 -0500
commitb84bc92607144f04c5d140177fe45faec0ec9b9b (patch)
treeec97191bccce22f14a348d78932cd5cb13026e4b /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parent7fe9ad4011fa550081cd6675fb8251e9c5973c59 (diff)
drm/amdgpu: Use amdgpu by default on CIK dedicated GPUs
The amdgpu driver has been working well on CIK dGPUs for years. Now that the DC analog connector support landed, these GPUs are at feature parity with the old radeon driver. Additionally, amdgpu yields extra performance, supports Vulkan and provides more display features through DC as well as more robust power management. Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index d0bd1a5a3c01..09d3b080a4da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -641,7 +641,9 @@ module_param_named(si_support, amdgpu_si_support, int, 0444);
* CIK (Sea Islands) are second generation GCN GPUs, supported by both
* drivers: radeon (old) and amdgpu (new). This parameter controls whether
* amdgpu should support CIK.
- * By default, CIK chips are supported by radeon (except when radeon is not built).
+ * By default:
+ * - CIK dedicated GPUs are supported by amdgpu.
+ * - CIK APUs are supported by radeon (except when radeon is not built).
* Only relevant when CONFIG_DRM_AMDGPU_CIK is enabled to build CIK support in amdgpu.
* See also radeon.cik_support which should be disabled when amdgpu.cik_support is
* enabled, and vice versa.
@@ -2328,6 +2330,8 @@ static bool amdgpu_support_enabled(struct device *dev,
case CHIP_BONAIRE:
case CHIP_HAWAII:
+ support_by_default = true;
+ fallthrough;
case CHIP_KAVERI:
case CHIP_KABINI:
case CHIP_MULLINS: