From: Dafna Hirschfeld Date: Sun, 13 Mar 2022 13:33:52 +0000 (+0200) Subject: habanalabs/gaudi: Use correct sram size macro for debugfs X-Git-Tag: v5.19-rc1~45^2~38 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c3712c1d7d3dc313527a7ff7c29726e091bc8f43;p=linux-block.git habanalabs/gaudi: Use correct sram size macro for debugfs We currently allow accessing the whole SRAM bar size with the macro SRAM_BAR_SIZE, but the actual size of the sram region is the macro SRAM_SIZE which is only a portion of the whole bar size. So when accessing the sram through debugfs, use the macro SRAM_SIZE for the sram size which is the correct macro. Signed-off-by: Dafna Hirschfeld Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 68c066e39660..2101abf1d092 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -6115,7 +6115,7 @@ static int gaudi_debugfs_read32(struct hl_device *hdev, u64 addr, *val = RREG32(addr - CFG_BASE); - } else if ((addr >= SRAM_BASE_ADDR) && (addr < SRAM_BASE_ADDR + SRAM_BAR_SIZE)) { + } else if ((addr >= SRAM_BASE_ADDR) && (addr < SRAM_BASE_ADDR + SRAM_SIZE)) { *val = readl(hdev->pcie_bar[SRAM_BAR_ID] + (addr - SRAM_BASE_ADDR)); @@ -6158,7 +6158,7 @@ static int gaudi_debugfs_write32(struct hl_device *hdev, u64 addr, WREG32(addr - CFG_BASE, val); - } else if ((addr >= SRAM_BASE_ADDR) && (addr < SRAM_BASE_ADDR + SRAM_BAR_SIZE)) { + } else if ((addr >= SRAM_BASE_ADDR) && (addr < SRAM_BASE_ADDR + SRAM_SIZE)) { writel(val, hdev->pcie_bar[SRAM_BAR_ID] + (addr - SRAM_BASE_ADDR)); @@ -6205,7 +6205,7 @@ static int gaudi_debugfs_read64(struct hl_device *hdev, u64 addr, *val = (((u64) val_h) << 32) | val_l; } else if ((addr >= SRAM_BASE_ADDR) && - (addr <= SRAM_BASE_ADDR + SRAM_BAR_SIZE - sizeof(u64))) { + (addr <= SRAM_BASE_ADDR + SRAM_SIZE - sizeof(u64))) { *val = readq(hdev->pcie_bar[SRAM_BAR_ID] + (addr - SRAM_BASE_ADDR)); @@ -6250,7 +6250,7 @@ static int gaudi_debugfs_write64(struct hl_device *hdev, u64 addr, WREG32(addr + sizeof(u32) - CFG_BASE, upper_32_bits(val)); } else if ((addr >= SRAM_BASE_ADDR) && - (addr <= SRAM_BASE_ADDR + SRAM_BAR_SIZE - sizeof(u64))) { + (addr <= SRAM_BASE_ADDR + SRAM_SIZE - sizeof(u64))) { writeq(val, hdev->pcie_bar[SRAM_BAR_ID] + (addr - SRAM_BASE_ADDR));