From: Michal Wajdeczko <michal.wajdeczko@intel.com>
Date: Thu, 16 Nov 2023 15:12:40 +0000 (+0100)
Subject: drm/xe/guc: Copy response data from proper registers
X-Git-Tag: Ubuntu-6.8.0-17.17~1697^2~7^2~174
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=cd1c9c54c34b3a2540fdf49eafd49a61747a6342;p=mirror_ubuntu-kernels.git

drm/xe/guc: Copy response data from proper registers

While copying GuC response from the scratch registers to the buffer,
formula to identify next scratch register is broken. Fix it.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index 311c5d539423..aa4af536c1e9 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -703,7 +703,7 @@ proto:
 		response_buf[0] = header;
 
 		for (i = 1; i < VF_SW_FLAG_COUNT; i++) {
-			reply_reg.addr += i * sizeof(u32);
+			reply_reg.addr += sizeof(u32);
 			response_buf[i] = xe_mmio_read32(gt, reply_reg);
 		}
 	}