diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-04-17 08:12:22 +0200 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-04-17 08:12:22 +0200 |
commit | 08d99b2c23dfa84ca5b5e5c194062a0550888b71 (patch) | |
tree | f4cf81ba52b375bbafd3b7ee2603b3a4cae7fe30 /drivers/gpu/drm/radeon | |
parent | 13e3d94110d82e318d640d0980896d32e02ba4d6 (diff) | |
parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
download | linux-08d99b2c23dfa84ca5b5e5c194062a0550888b71.tar.bz2 |
Merge drm/drm-next into drm-misc-next
Backmerging required to pull topic/phy-compliance.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r-- | drivers/gpu/drm/radeon/.gitignore | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_bios.c | 30 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 1 |
4 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/.gitignore b/drivers/gpu/drm/radeon/.gitignore index 403eb3a5891f..9c1a94153983 100644 --- a/drivers/gpu/drm/radeon/.gitignore +++ b/drivers/gpu/drm/radeon/.gitignore @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only mkregtable *_reg_safe.h diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index c42f73fad3e3..bb29cf02974d 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -108,25 +108,33 @@ static bool radeon_read_bios(struct radeon_device *rdev) static bool radeon_read_platform_bios(struct radeon_device *rdev) { - uint8_t __iomem *bios; - size_t size; + phys_addr_t rom = rdev->pdev->rom; + size_t romlen = rdev->pdev->romlen; + void __iomem *bios; rdev->bios = NULL; - bios = pci_platform_rom(rdev->pdev, &size); - if (!bios) { + if (!rom || romlen == 0) return false; - } - if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { + rdev->bios = kzalloc(romlen, GFP_KERNEL); + if (!rdev->bios) return false; - } - rdev->bios = kmemdup(bios, size, GFP_KERNEL); - if (rdev->bios == NULL) { - return false; - } + + bios = ioremap(rom, romlen); + if (!bios) + goto free_bios; + + memcpy_fromio(rdev->bios, bios, romlen); + iounmap(bios); + + if (rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) + goto free_bios; return true; +free_bios: + kfree(rdev->bios); + return false; } #ifdef CONFIG_ACPI diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index badf1b6d1549..5d50c9edbe80 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -523,7 +523,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm) r = -ENOMEM; nents = dma_map_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction); - if (nents != ttm->sg->nents) + if (nents == 0) goto release_sg; drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages, diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 05e8b4d0af3f..2cb85dbe728f 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2979,7 +2979,6 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, if (rdev->family == CHIP_HAINAN) { if ((rdev->pdev->revision == 0x81) || - (rdev->pdev->revision == 0x83) || (rdev->pdev->revision == 0xC3) || (rdev->pdev->device == 0x6664) || (rdev->pdev->device == 0x6665) || |