[PATCH 1/2] drm/amd/amdgpu: Use 32/64-bit types in gmc6

Christian König deathsimple at vodafone.de
Tue May 16 10:51:57 UTC 2017


Am 15.05.2017 um 20:25 schrieb Tom St Denis:
> Swap uNN for uintNN_t.
>
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

Do we actually do something else than busy waiting for idle in one of 
the modules in the wait_for_idle callback?

If no, might be a good candidate for a cleanup as well,
Christian.

> ---
>   drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 62 +++++++++++++++++------------------
>   1 file changed, 31 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> index d860939152df..81f5aa9ff719 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> @@ -56,7 +56,7 @@ MODULE_FIRMWARE("radeon/si58_mc.bin");
>   #define MC_SEQ_MISC0__MT__DDR3   0xB0000000
>   
>   
> -static const u32 crtc_offsets[6] =
> +static const uint32_t crtc_offsets[6] =
>   {
>   	SI_CRTC0_REGISTER_OFFSET,
>   	SI_CRTC1_REGISTER_OFFSET,
> @@ -69,7 +69,7 @@ static const u32 crtc_offsets[6] =
>   static void gmc_v6_0_mc_stop(struct amdgpu_device *adev,
>   			     struct amdgpu_mode_mc_save *save)
>   {
> -	u32 blackout;
> +	uint32_t blackout;
>   
>   	if (adev->mode_info.num_crtc)
>   		amdgpu_display_stop_mc_access(adev, save);
> @@ -93,7 +93,7 @@ static void gmc_v6_0_mc_stop(struct amdgpu_device *adev,
>   static void gmc_v6_0_mc_resume(struct amdgpu_device *adev,
>   			       struct amdgpu_mode_mc_save *save)
>   {
> -	u32 tmp;
> +	uint32_t tmp;
>   
>   	/* unblackout the MC */
>   	tmp = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
> @@ -165,7 +165,7 @@ static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
>   static int gmc_v6_0_mc_load_microcode(struct amdgpu_device *adev)
>   {
>   	const __le32 *new_fw_data = NULL;
> -	u32 running;
> +	uint32_t running;
>   	const __le32 *new_io_mc_regs = NULL;
>   	int i, regs_size, ucode_size;
>   	const struct mc_firmware_header_v1_0 *hdr;
> @@ -241,7 +241,7 @@ static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
>   static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
>   {
>   	struct amdgpu_mode_mc_save save;
> -	u32 tmp;
> +	uint32_t tmp;
>   	int i, j;
>   
>   	/* Initialize HDP */
> @@ -291,7 +291,7 @@ static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
>   static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
>   {
>   
> -	u32 tmp;
> +	uint32_t tmp;
>   	int chansize, numchan;
>   
>   	tmp = RREG32(mmMC_ARB_RAMCFG);
> @@ -398,7 +398,7 @@ static uint64_t gmc_v6_0_get_vm_pte_flags(struct amdgpu_device *adev,
>   static void gmc_v6_0_set_fault_enable_default(struct amdgpu_device *adev,
>   					      bool value)
>   {
> -	u32 tmp;
> +	uint32_t tmp;
>   
>   	tmp = RREG32(mmVM_CONTEXT1_CNTL);
>   	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
> @@ -424,7 +424,7 @@ static void gmc_v6_0_set_fault_enable_default(struct amdgpu_device *adev,
>      +*/
>   static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
>   {
> -	u32 tmp;
> +	uint32_t tmp;
>   
>   	if (enable && !adev->mc.prt_warning) {
>   		dev_warn(adev->dev, "Disabling VM faults because of PRT request!\n");
> @@ -509,7 +509,7 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
>   	WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
>   	WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
>   	WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
> -			(u32)(adev->dummy_page.addr >> 12));
> +			(uint32_t)(adev->dummy_page.addr >> 12));
>   	WREG32(mmVM_CONTEXT0_CNTL2, 0);
>   	WREG32(mmVM_CONTEXT0_CNTL,
>   	       VM_CONTEXT0_CNTL__ENABLE_CONTEXT_MASK |
> @@ -539,7 +539,7 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
>   
>   	/* enable context1-15 */
>   	WREG32(mmVM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
> -	       (u32)(adev->dummy_page.addr >> 12));
> +	       (uint32_t)(adev->dummy_page.addr >> 12));
>   	WREG32(mmVM_CONTEXT1_CNTL2, 4);
>   	WREG32(mmVM_CONTEXT1_CNTL,
>   	       VM_CONTEXT1_CNTL__ENABLE_CONTEXT_MASK |
> @@ -628,7 +628,7 @@ static int gmc_v6_0_vm_init(struct amdgpu_device *adev)
>   
>   	/* base offset of vram pages */
>   	if (adev->flags & AMD_IS_APU) {
> -		u64 tmp = RREG32(mmMC_VM_FB_OFFSET);
> +		uint64_t tmp = RREG32(mmMC_VM_FB_OFFSET);
>   		tmp <<= 22;
>   		adev->vm_manager.vram_base_offset = tmp;
>   	} else
> @@ -642,11 +642,11 @@ static void gmc_v6_0_vm_fini(struct amdgpu_device *adev)
>   }
>   
>   static void gmc_v6_0_vm_decode_fault(struct amdgpu_device *adev,
> -				     u32 status, u32 addr, u32 mc_client)
> +				     uint32_t status, uint32_t addr, uint32_t mc_client)
>   {
> -	u32 mc_id;
> -	u32 vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
> -	u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
> +	uint32_t mc_id;
> +	uint32_t vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
> +	uint32_t protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
>   					PROTECTIONS);
>   	char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
>   		(mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
> @@ -662,7 +662,7 @@ static void gmc_v6_0_vm_decode_fault(struct amdgpu_device *adev,
>   }
>   
>   /*
> -static const u32 mc_cg_registers[] = {
> +static const uint32_t mc_cg_registers[] = {
>   	MC_HUB_MISC_HUB_CG,
>   	MC_HUB_MISC_SIP_CG,
>   	MC_HUB_MISC_VM_CG,
> @@ -674,7 +674,7 @@ static const u32 mc_cg_registers[] = {
>   	VM_L2_CG,
>   };
>   
> -static const u32 mc_cg_ls_en[] = {
> +static const uint32_t mc_cg_ls_en[] = {
>   	MC_HUB_MISC_HUB_CG__MEM_LS_ENABLE_MASK,
>   	MC_HUB_MISC_SIP_CG__MEM_LS_ENABLE_MASK,
>   	MC_HUB_MISC_VM_CG__MEM_LS_ENABLE_MASK,
> @@ -686,7 +686,7 @@ static const u32 mc_cg_ls_en[] = {
>   	VM_L2_CG__MEM_LS_ENABLE_MASK,
>   };
>   
> -static const u32 mc_cg_en[] = {
> +static const uint32_t mc_cg_en[] = {
>   	MC_HUB_MISC_HUB_CG__ENABLE_MASK,
>   	MC_HUB_MISC_SIP_CG__ENABLE_MASK,
>   	MC_HUB_MISC_VM_CG__ENABLE_MASK,
> @@ -702,7 +702,7 @@ static void gmc_v6_0_enable_mc_ls(struct amdgpu_device *adev,
>   				  bool enable)
>   {
>   	int i;
> -	u32 orig, data;
> +	uint32_t orig, data;
>   
>   	for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
>   		orig = data = RREG32(mc_cg_registers[i]);
> @@ -719,7 +719,7 @@ static void gmc_v6_0_enable_mc_mgcg(struct amdgpu_device *adev,
>   				    bool enable)
>   {
>   	int i;
> -	u32 orig, data;
> +	uint32_t orig, data;
>   
>   	for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
>   		orig = data = RREG32(mc_cg_registers[i]);
> @@ -735,7 +735,7 @@ static void gmc_v6_0_enable_mc_mgcg(struct amdgpu_device *adev,
>   static void gmc_v6_0_enable_bif_mgls(struct amdgpu_device *adev,
>   				     bool enable)
>   {
> -	u32 orig, data;
> +	uint32_t orig, data;
>   
>   	orig = data = RREG32_PCIE(ixPCIE_CNTL2);
>   
> @@ -758,7 +758,7 @@ static void gmc_v6_0_enable_bif_mgls(struct amdgpu_device *adev,
>   static void gmc_v6_0_enable_hdp_mgcg(struct amdgpu_device *adev,
>   				     bool enable)
>   {
> -	u32 orig, data;
> +	uint32_t orig, data;
>   
>   	orig = data = RREG32(mmHDP_HOST_PATH_CNTL);
>   
> @@ -774,7 +774,7 @@ static void gmc_v6_0_enable_hdp_mgcg(struct amdgpu_device *adev,
>   static void gmc_v6_0_enable_hdp_ls(struct amdgpu_device *adev,
>   				   bool enable)
>   {
> -	u32 orig, data;
> +	uint32_t orig, data;
>   
>   	orig = data = RREG32(mmHDP_MEM_POWER_LS);
>   
> @@ -818,7 +818,7 @@ static int gmc_v6_0_early_init(void *handle)
>   	if (adev->flags & AMD_IS_APU) {
>   		adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
>   	} else {
> -		u32 tmp = RREG32(mmMC_SEQ_MISC0);
> +		uint32_t tmp = RREG32(mmMC_SEQ_MISC0);
>   		tmp &= MC_SEQ_MISC0__MT__MASK;
>   		adev->mc.vram_type = gmc_v6_0_convert_vram_type(tmp);
>   	}
> @@ -972,7 +972,7 @@ static int gmc_v6_0_resume(void *handle)
>   static bool gmc_v6_0_is_idle(void *handle)
>   {
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
> -	u32 tmp = RREG32(mmSRBM_STATUS);
> +	uint32_t tmp = RREG32(mmSRBM_STATUS);
>   
>   	if (tmp & (SRBM_STATUS__MCB_BUSY_MASK | SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
>   		   SRBM_STATUS__MCC_BUSY_MASK | SRBM_STATUS__MCD_BUSY_MASK | SRBM_STATUS__VMC_BUSY_MASK))
> @@ -984,7 +984,7 @@ static bool gmc_v6_0_is_idle(void *handle)
>   static int gmc_v6_0_wait_for_idle(void *handle)
>   {
>   	unsigned i;
> -	u32 tmp;
> +	uint32_t tmp;
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
>   	for (i = 0; i < adev->usec_timeout; i++) {
> @@ -1005,8 +1005,8 @@ static int gmc_v6_0_soft_reset(void *handle)
>   {
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   	struct amdgpu_mode_mc_save save;
> -	u32 srbm_soft_reset = 0;
> -	u32 tmp = RREG32(mmSRBM_STATUS);
> +	uint32_t srbm_soft_reset = 0;
> +	uint32_t tmp = RREG32(mmSRBM_STATUS);
>   
>   	if (tmp & SRBM_STATUS__VMC_BUSY_MASK)
>   		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
> @@ -1052,8 +1052,8 @@ static int gmc_v6_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
>   					     unsigned type,
>   					     enum amdgpu_interrupt_state state)
>   {
> -	u32 tmp;
> -	u32 bits = (VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> +	uint32_t tmp;
> +	uint32_t bits = (VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
>   		    VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
>   		    VM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
>   		    VM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
> @@ -1088,7 +1088,7 @@ static int gmc_v6_0_process_interrupt(struct amdgpu_device *adev,
>   				      struct amdgpu_irq_src *source,
>   				      struct amdgpu_iv_entry *entry)
>   {
> -	u32 addr, status;
> +	uint32_t addr, status;
>   
>   	addr = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR);
>   	status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);




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