From: Michal Wajdeczko <michal.wajdeczko@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Subject: [PATCH 4/8] drm/xe/vf: Don't initialize stolen memory manager if VF
Date: Fri, 12 Jan 2024 16:26:45 +0100 [thread overview]
Message-ID: <20240112152649.849-5-michal.wajdeczko@intel.com> (raw)
In-Reply-To: <20240112152649.849-1-michal.wajdeczko@intel.com>
VF drivers don't have access to the stolen memory.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
---
drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
index e5d7d5e2bec1..662f1e9bfc65 100644
--- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
@@ -19,6 +19,7 @@
#include "xe_gt.h"
#include "xe_mmio.h"
#include "xe_res_cursor.h"
+#include "xe_sriov.h"
#include "xe_ttm_stolen_mgr.h"
#include "xe_ttm_vram_mgr.h"
#include "xe_wa.h"
@@ -205,7 +206,9 @@ void xe_ttm_stolen_mgr_init(struct xe_device *xe)
u64 stolen_size, io_size, pgsize;
int err;
- if (IS_DGFX(xe))
+ if (IS_SRIOV_VF(xe))
+ stolen_size = 0;
+ else if (IS_DGFX(xe))
stolen_size = detect_bar2_dgfx(xe, mgr);
else if (GRAPHICS_VERx100(xe) >= 1270)
stolen_size = detect_bar2_integrated(xe, mgr);
--
2.25.1
next prev parent reply other threads:[~2024-01-12 15:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-12 15:26 [PATCH 0/8] VF Tweaks Michal Wajdeczko
2024-01-12 15:26 ` [PATCH 1/8] drm/xe/vf: Assume fixed GSM size if VF Michal Wajdeczko
2024-01-13 1:13 ` Matt Roper
2024-01-12 15:26 ` [PATCH 2/8] drm/xe/vf: Don't try to capture engine data unavailable to VF Michal Wajdeczko
2024-01-12 21:15 ` Rodrigo Vivi
2024-01-12 15:26 ` [PATCH 3/8] drm/xe/vf: Don't program MOCS if VF Michal Wajdeczko
2024-01-13 0:54 ` Matt Roper
2024-01-12 15:26 ` Michal Wajdeczko [this message]
2024-02-06 17:47 ` [PATCH 4/8] drm/xe/vf: Don't initialize stolen memory manager " Matt Roper
2024-01-12 15:26 ` [PATCH 5/8] drm/xe/vf: Don't check if LMEM is initialized " Michal Wajdeczko
2024-01-13 4:37 ` Matt Roper
2024-01-12 15:26 ` [PATCH 6/8] drm/xe/vf: Don't enable hwmon " Michal Wajdeczko
2024-01-16 20:04 ` Nilawar, Badal
2024-01-12 15:26 ` [PATCH 7/8] drm/xe/vf: Don't program PAT " Michal Wajdeczko
2024-01-13 0:56 ` Matt Roper
2024-01-12 15:26 ` [PATCH 8/8] drm/xe/vf: Don't support MCR registers " Michal Wajdeczko
2024-01-13 1:11 ` Matt Roper
2024-01-12 15:30 ` ✓ CI.Patch_applied: success for VF Tweaks Patchwork
2024-01-12 15:30 ` ✓ CI.checkpatch: " Patchwork
2024-01-12 15:31 ` ✓ CI.KUnit: " Patchwork
2024-01-12 15:38 ` ✓ CI.Build: " Patchwork
2024-01-12 15:38 ` ✓ CI.Hooks: " Patchwork
2024-01-12 15:40 ` ✓ CI.checksparse: " Patchwork
2024-01-12 16:03 ` ✓ CI.BAT: " Patchwork
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