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authorMiquel Raynal <miquel.raynal@bootlin.com>2022-05-20 13:58:54 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-05-20 13:58:54 +0200
commite6828be5edcfea25cd70a2d1de41085c67ef9fa5 (patch)
tree489ae4cdb47a4d83940e2472f49a3c601806b70e /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent1fefc8ecb834c88edfc27e712d683872d0c541dd (diff)
parentc47452194641b5d27c20e557c84a46c85fd7ce37 (diff)
downloadlwn-e6828be5edcfea25cd70a2d1de41085c67ef9fa5.tar.gz
lwn-e6828be5edcfea25cd70a2d1de41085c67ef9fa5.zip
Merge tag 'spi-nor/for-5.19' into mtd/next
SPI NOR core changes: - Read back written SR value to make sure the write was done correctly. - Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. - Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. - Clarify rdsr dummy cycles documentation. - Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: - Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. - Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. - Rework Micron and Cypress Octal DTR enable methods to improve readability. - Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. - Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3987ecb24ef4..49f734137f15 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5733,7 +5733,7 @@ void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
#ifdef CONFIG_X86_64
- if (adev->flags & AMD_IS_APU)
+ if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev))
return;
#endif
if (adev->gmc.xgmi.connected_to_cpu)
@@ -5749,7 +5749,7 @@ void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
#ifdef CONFIG_X86_64
- if (adev->flags & AMD_IS_APU)
+ if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev))
return;
#endif
if (adev->gmc.xgmi.connected_to_cpu)