From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 19 Mar 2025 15:57:49 +0000 (-0400)
Subject: drm/amdgpu/gfx9: fix CSIB handling
X-Git-Tag: v5.15.186~119
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=258c755b28f6e5ef5d90beda5106fabf194e8484;p=thirdparty%2Fkernel%2Fstable.git

drm/amdgpu/gfx9: fix CSIB handling

[ Upstream commit a4a4c0ae6742ec7d6bf1548d2c6828de440814a0 ]

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_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 811cacacc2090..6cc382197378d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1782,8 +1782,6 @@ static void gfx_v9_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;
 			}
 		}
 	}