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authorDave Airlie <airlied@redhat.com>2024-06-11 07:01:55 +0300
committerDave Airlie <airlied@redhat.com>2024-06-11 07:01:55 +0300
commit1ddaaa244021aba8496536a6627b4ad2bc0f936a (patch)
tree2b37ec6170094757daaa0c7445670eebf3b996d9 /drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
parent7957066ca614b63aa6687e825ccbc215fa4584ea (diff)
parentb95fa494d6b74c30eeb4a50481aa1041c631754e (diff)
downloadlinux-1ddaaa244021aba8496536a6627b4ad2bc0f936a.tar.xz
Merge tag 'amd-drm-next-6.11-2024-06-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.11-2024-06-07: amdgpu: - DCN 4.0.x support - DCN 3.5 updates - GC 12.0 support - DP MST fixes - Cursor fixes - MES11 updates - MMHUB 4.1 support - DML2 Updates - DCN 3.1.5 fixes - IPS fixes - Various code cleanups - GMC 12.0 support - SDMA 7.0 support - SMU 13 updates - SR-IOV fixes - VCN 5.x fixes - MES12 support - SMU 14.x updates - Devcoredump improvements - Fixes for HDP flush on platforms with >4k pages - GC 9.4.3 fixes - RAS ACA updates - Silence UBSAN flex array warnings - MMHUB 3.3 updates amdkfd: - Contiguous VRAM allocations - GC 12.0 support - SDMA 7.0 support - SR-IOV fixes radeon: - Backlight workaround for iMac - Silence UBSAN flex array warnings UAPI: - GFX12 modifier and DCC support Proposed Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29510 - KFD GFX ALU exceptions Proposed ROCdebugger changes: https://github.com/ROCm/ROCdbgapi/commit/08c760622b6601abf906f75abbc5e21d9fd425df https://github.com/ROCm/ROCgdb/commit/944fe1c1414a68700414e86e32273b6bfa62ba6f - KFD Contiguous VRAM allocation flag Proposed ROCr/HIP changes: https://github.com/ROCm/ROCT-Thunk-Interface/commit/f7b4a269914a3ab4f1e2453c2879adb97b5cc9e5 https://github.com/ROCm/ROCR-Runtime/pull/214/commits/26e8530d05a775872cb06dde6693db72be0c454a https://github.com/ROCm/clr/commit/1d48f2a1ab38b632919c4b7274899b3faf4279ff Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240607195900.902537-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
index e71768661ca8..35fee3e8cde2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
@@ -90,7 +90,7 @@
#define MAKE_I2C_ADDR(_aa) ((0xA << 3) | (((_aa) >> 16) & 0xF))
static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
- u8 *eeprom_buf, u16 buf_size, bool read)
+ u8 *eeprom_buf, u32 buf_size, bool read)
{
u8 eeprom_offset_buf[EEPROM_OFFSET_SIZE];
struct i2c_msg msgs[] = {
@@ -133,15 +133,15 @@ static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
* cycle begins. This is implied for the
* "i2c_transfer()" abstraction.
*/
- len = min(EEPROM_PAGE_SIZE - (eeprom_addr &
- EEPROM_PAGE_MASK),
- (u32)buf_size);
+ len = min(EEPROM_PAGE_SIZE - (eeprom_addr & EEPROM_PAGE_MASK),
+ buf_size);
} else {
/* Reading from the EEPROM has no limitation
* on the number of bytes read from the EEPROM
* device--they are simply sequenced out.
+ * Keep in mind that i2c_msg.len is u16 type.
*/
- len = buf_size;
+ len = min(U16_MAX, buf_size);
}
msgs[1].len = len;
msgs[1].buf = eeprom_buf;
@@ -179,7 +179,7 @@ static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
* Returns the number of bytes read/written; -errno on error.
*/
static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
- u8 *eeprom_buf, u16 buf_size, bool read)
+ u8 *eeprom_buf, u32 buf_size, bool read)
{
const struct i2c_adapter_quirks *quirks = i2c_adap->quirks;
u16 limit;
@@ -225,7 +225,7 @@ static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
u32 eeprom_addr, u8 *eeprom_buf,
- u16 bytes)
+ u32 bytes)
{
return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes,
true);
@@ -233,7 +233,7 @@ int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap,
u32 eeprom_addr, u8 *eeprom_buf,
- u16 bytes)
+ u32 bytes)
{
return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes,
false);