+++ /dev/null
-From e3e4bf58bad1576ac732a1429f53e3d4bfb82b4b Mon Sep 17 00:00:00 2001
-From: Alex Deucher <alexander.deucher@amd.com>
-Date: Wed, 14 Aug 2024 10:28:24 -0400
-Subject: drm/amdgpu/sdma5.2: limit wptr workaround to sdma 5.2.1
-
-From: Alex Deucher <alexander.deucher@amd.com>
-
-commit e3e4bf58bad1576ac732a1429f53e3d4bfb82b4b upstream.
-
-The workaround seems to cause stability issues on other
-SDMA 5.2.x IPs.
-
-Fixes: a03ebf116303 ("drm/amdgpu/sdma5.2: Update wptr registers as well as doorbell")
-Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3556
-Acked-by: Ruijing Dong <ruijing.dong@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-(cherry picked from commit 2dc3851ef7d9c5439ea8e9623fc36878f3b40649)
-Cc: stable@vger.kernel.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 18 ++++++++++--------
- 1 file changed, 10 insertions(+), 8 deletions(-)
-
---- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
-+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
-@@ -298,14 +298,16 @@ static void sdma_v5_2_ring_set_wptr(stru
- DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
- ring->doorbell_index, ring->wptr << 2);
- WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
-- /* SDMA seems to miss doorbells sometimes when powergating kicks in.
-- * Updating the wptr directly will wake it. This is only safe because
-- * we disallow gfxoff in begin_use() and then allow it again in end_use().
-- */
-- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
-- lower_32_bits(ring->wptr << 2));
-- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
-- upper_32_bits(ring->wptr << 2));
-+ if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(5, 2, 1)) {
-+ /* SDMA seems to miss doorbells sometimes when powergating kicks in.
-+ * Updating the wptr directly will wake it. This is only safe because
-+ * we disallow gfxoff in begin_use() and then allow it again in end_use().
-+ */
-+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
-+ lower_32_bits(ring->wptr << 2));
-+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
-+ upper_32_bits(ring->wptr << 2));
-+ }
- } else {
- DRM_DEBUG("Not using doorbell -- "
- "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
mmc-mmc_test-fix-null-dereference-on-allocation-fail.patch
bluetooth-mgmt-add-error-handling-to-pair_device.patch
scsi-core-fix-the-return-value-of-scsi_logical_block_count.patch
-drm-amdgpu-sdma5.2-limit-wptr-workaround-to-sdma-5.2.1.patch
mips-loongson64-set-timer-mode-in-cpu-probe.patch
hid-wacom-defer-calculation-of-resolution-until-resolution_code-is-known.patch
hid-microsoft-add-rumble-support-to-latest-xbox-controllers.patch
+++ /dev/null
-From e3e4bf58bad1576ac732a1429f53e3d4bfb82b4b Mon Sep 17 00:00:00 2001
-From: Alex Deucher <alexander.deucher@amd.com>
-Date: Wed, 14 Aug 2024 10:28:24 -0400
-Subject: drm/amdgpu/sdma5.2: limit wptr workaround to sdma 5.2.1
-
-From: Alex Deucher <alexander.deucher@amd.com>
-
-commit e3e4bf58bad1576ac732a1429f53e3d4bfb82b4b upstream.
-
-The workaround seems to cause stability issues on other
-SDMA 5.2.x IPs.
-
-Fixes: a03ebf116303 ("drm/amdgpu/sdma5.2: Update wptr registers as well as doorbell")
-Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3556
-Acked-by: Ruijing Dong <ruijing.dong@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-(cherry picked from commit 2dc3851ef7d9c5439ea8e9623fc36878f3b40649)
-Cc: stable@vger.kernel.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 18 ++++++++++--------
- 1 file changed, 10 insertions(+), 8 deletions(-)
-
---- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
-+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
-@@ -241,14 +241,16 @@ static void sdma_v5_2_ring_set_wptr(stru
- DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
- ring->doorbell_index, ring->wptr << 2);
- WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
-- /* SDMA seems to miss doorbells sometimes when powergating kicks in.
-- * Updating the wptr directly will wake it. This is only safe because
-- * we disallow gfxoff in begin_use() and then allow it again in end_use().
-- */
-- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
-- lower_32_bits(ring->wptr << 2));
-- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
-- upper_32_bits(ring->wptr << 2));
-+ if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(5, 2, 1)) {
-+ /* SDMA seems to miss doorbells sometimes when powergating kicks in.
-+ * Updating the wptr directly will wake it. This is only safe because
-+ * we disallow gfxoff in begin_use() and then allow it again in end_use().
-+ */
-+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
-+ lower_32_bits(ring->wptr << 2));
-+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
-+ upper_32_bits(ring->wptr << 2));
-+ }
- } else {
- DRM_DEBUG("Not using doorbell -- "
- "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
scsi-core-fix-the-return-value-of-scsi_logical_block_count.patch
ksmbd-the-buffer-of-smb2-query-dir-response-has-at-least-1-byte.patch
drm-amdgpu-validate-ta-binary-size.patch
-drm-amdgpu-sdma5.2-limit-wptr-workaround-to-sdma-5.2.1.patch
mips-loongson64-set-timer-mode-in-cpu-probe.patch
hid-wacom-defer-calculation-of-resolution-until-resolution_code-is-known.patch
hid-microsoft-add-rumble-support-to-latest-xbox-controllers.patch
+++ /dev/null
-From e3e4bf58bad1576ac732a1429f53e3d4bfb82b4b Mon Sep 17 00:00:00 2001
-From: Alex Deucher <alexander.deucher@amd.com>
-Date: Wed, 14 Aug 2024 10:28:24 -0400
-Subject: drm/amdgpu/sdma5.2: limit wptr workaround to sdma 5.2.1
-
-From: Alex Deucher <alexander.deucher@amd.com>
-
-commit e3e4bf58bad1576ac732a1429f53e3d4bfb82b4b upstream.
-
-The workaround seems to cause stability issues on other
-SDMA 5.2.x IPs.
-
-Fixes: a03ebf116303 ("drm/amdgpu/sdma5.2: Update wptr registers as well as doorbell")
-Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3556
-Acked-by: Ruijing Dong <ruijing.dong@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-(cherry picked from commit 2dc3851ef7d9c5439ea8e9623fc36878f3b40649)
-Cc: stable@vger.kernel.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 18 ++++++++++--------
- 1 file changed, 10 insertions(+), 8 deletions(-)
-
---- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
-+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
-@@ -188,14 +188,16 @@ static void sdma_v5_2_ring_set_wptr(stru
- DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
- ring->doorbell_index, ring->wptr << 2);
- WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
-- /* SDMA seems to miss doorbells sometimes when powergating kicks in.
-- * Updating the wptr directly will wake it. This is only safe because
-- * we disallow gfxoff in begin_use() and then allow it again in end_use().
-- */
-- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
-- lower_32_bits(ring->wptr << 2));
-- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
-- upper_32_bits(ring->wptr << 2));
-+ if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(5, 2, 1)) {
-+ /* SDMA seems to miss doorbells sometimes when powergating kicks in.
-+ * Updating the wptr directly will wake it. This is only safe because
-+ * we disallow gfxoff in begin_use() and then allow it again in end_use().
-+ */
-+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
-+ lower_32_bits(ring->wptr << 2));
-+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
-+ upper_32_bits(ring->wptr << 2));
-+ }
- } else {
- DRM_DEBUG("Not using doorbell -- "
- "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
scsi-core-fix-the-return-value-of-scsi_logical_block_count.patch
ksmbd-the-buffer-of-smb2-query-dir-response-has-at-least-1-byte.patch
drm-amdgpu-validate-ta-binary-size.patch
-drm-amdgpu-sdma5.2-limit-wptr-workaround-to-sdma-5.2.1.patch
net-dsa-microchip-fix-ptp-config-failure-when-using-multiple-ports.patch
mips-loongson64-set-timer-mode-in-cpu-probe.patch
hid-wacom-defer-calculation-of-resolution-until-resolution_code-is-known.patch