From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 19 Mar 2025 15:57:34 +0000 (-0400)
Subject: drm/amdgpu/gfx8: fix CSIB handling
X-Git-Tag: v5.10.239~116
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=159b513cdc5898ba81fcca6413c18e95d1a11f65;p=thirdparty%2Fkernel%2Fstable.git

drm/amdgpu/gfx8: fix CSIB handling

[ Upstream commit c8b8d7a4f1c5cdfbd61d75302fb3e3cdefb1a7ab ]

We shouldn't return after the last section.
We need to update the rest of the CSIB.

Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index c36258d56b445..0459e7b71945c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1268,8 +1268,6 @@ static void gfx_v8_0_get_csb_buffer(struct amdgpu_device *adev,
 						PACKET3_SET_CONTEXT_REG_START);
 				for (i = 0; i < ext->reg_count; i++)
 					buffer[count++] = cpu_to_le32(ext->extent[i]);
-			} else {
-				return;
 			}
 		}
 	}