From 62e6771ae8fbd8822aa1a5f3f701fbe0c0c704b5 Mon Sep 17 00:00:00 2001 From: Srinivasan Shanmugam Date: Fri, 30 Jun 2023 15:44:26 +0530 Subject: drm/amdgpu: Fix warnings in gfxhub_ v1_0, v1_2.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix the below checkpatch warnings: WARNING: Block comments should align the * on each line + /* + * Raven2 has a HW issue that it is unable to use the WARNING: Prefer 'unsigned int' to bare use of 'unsigned' + unsigned num_level, block_size; WARNING: Prefer 'unsigned int' to bare use of 'unsigned' + unsigned i; WARNING: Missing a blank line after declarations + u32 tmp; + tmp = RREG32_SOC15(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL); WARNING: Block comments should align the * on each line + /* + * Raven2 has a HW issue that it is unable to use the WARNING: Prefer 'unsigned int' to bare use of 'unsigned' + unsigned num_level, block_size; Cc: Christian König Cc: Alex Deucher Signed-off-by: Srinivasan Shanmugam Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c') diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 4dabf910334b..47f95ec218a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -140,7 +140,7 @@ gfxhub_v1_2_xcc_init_system_aperture_regs(struct amdgpu_device *adev, min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); if (adev->apu_flags & AMD_APU_IS_RAVEN2) - /* + /* * Raven2 has a HW issue that it is unable to use the * vram which is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. * So here is the workaround that increase system @@ -315,7 +315,7 @@ static void gfxhub_v1_2_xcc_setup_vmid_config(struct amdgpu_device *adev, uint32_t xcc_mask) { struct amdgpu_vmhub *hub; - unsigned num_level, block_size; + unsigned int num_level, block_size; uint32_t tmp; int i, j; -- cgit v1.2.3-70-g09d2 From 9196b63beeaf3e443417107fdbdff85cf4ab4a96 Mon Sep 17 00:00:00 2001 From: Victor Lu Date: Tue, 18 Jul 2023 14:31:58 -0400 Subject: drm/amdgpu: Fix infinite loop in gfxhub_v1_2_xcc_gart_enable (v2) An instance of for_each_inst() was not changed to match its new behaviour and is causing a loop. v2: remove tmp_mask variable Fixes: b579ea632fca ("drm/amdgpu: Modify for_each_inst macro") Signed-off-by: Victor Lu Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c') diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 47f95ec218a3..dbdee1a0aefe 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -402,18 +402,15 @@ static void gfxhub_v1_2_xcc_program_invalidation(struct amdgpu_device *adev, static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev, uint32_t xcc_mask) { - uint32_t tmp_mask; int i; - tmp_mask = xcc_mask; /* * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, because they are * VF copy registers so vbios post doesn't program them, for * SRIOV driver need to program them */ if (amdgpu_sriov_vf(adev)) { - for_each_inst(i, tmp_mask) { - i = ffs(tmp_mask) - 1; + for_each_inst(i, xcc_mask) { WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, adev->gmc.vram_start >> 24); WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, -- cgit v1.2.3-70-g09d2