[PATCH v2 7/9] drm/amdgpu/gfx: Clean up gfx_v7_0_get_csb_buffer

Rodrigo Siqueira siqueira at igalia.com
Sat Apr 12 20:21:12 UTC 2025


CHIP_KAVERI, CHIP_KABINI, and CHIP_MULLINS have the same buffer
manipulation as the default option in the switch case. Remove those
specific manipulations and rely on the default behavior for them.

Signed-off-by: Rodrigo Siqueira <siqueira at igalia.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 16b94ff5a959..4d8d68b737d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -3902,15 +3902,6 @@ static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
 		buffer[count++] = cpu_to_le32(0x16000012);
 		buffer[count++] = cpu_to_le32(0x00000000);
 		break;
-	case CHIP_KAVERI:
-		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
-		buffer[count++] = cpu_to_le32(0x00000000);
-		break;
-	case CHIP_KABINI:
-	case CHIP_MULLINS:
-		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
-		buffer[count++] = cpu_to_le32(0x00000000);
-		break;
 	case CHIP_HAWAII:
 		buffer[count++] = cpu_to_le32(0x3a00161a);
 		buffer[count++] = cpu_to_le32(0x0000002e);
-- 
2.49.0



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