<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;background-color:#FFFFFF;font-family:Calibri,Arial,Helvetica,sans-serif;"> Probably could but I felt that implementation was cleaner. Tom <div style="color: rgb(0, 0, 0);"> <div> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="x_divRplyFwdMsg" dir="ltr">From: Christian König <deathsimple@vodafone.de> Sent: Tuesday, August 9, 2016 10:56 To: Tom St Denis; amd-gfx@lists.freedesktop.org Cc: StDenis, Tom Subject: Re: [PATCH 3/3] drm/amd/amdgpu: Simplify bitfield operations in gfx v8 <div> </div> </div> </div> <div class="PlainText">Am 09.08.2016 um 16:27 schrieb Tom St Denis: > This patch introduces a new macro WREG32_FIELD which is used > to write to a register with a new value in a field. It's designed > to replace the pattern: > > tmp = RREG32(mmFoo); > tmp &= ~REG__FIELD_MASK; > tmp |= new_value << REG__FIELD__SHIFT; > WREG32(mmFoo, tmp) > > with: > > WREG32_FIELD(Foo, FIELD, new_value); > > Unlike WREG32_P() it understands offsets/masks and doesn't > require the caller to shift the value (or mask properly). > > It's applied where suitable in the gfx_v8_0.c driver to start > with. > > Signed-off-by: Tom St Denis <tom.stdenis@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 + > drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 275 ++++++---------------------------- > 2 files changed, 48 insertions(+), 230 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > index c309eaf468e9..f23eb38eb3aa 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > @@ -2218,6 +2218,9 @@ bool amdgpu_device_has_dal_support(struct amdgpu_device *adev); > #define REG_GET_FIELD(value, reg, field) \ > (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) > > +#define WREG32_FIELD(reg, field, val) \ > + WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) Couldn't you use WREG32_P here to implement the new macro? Christian. > + > /* > * BIOS helpers. > */ > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > index 5f91a834aed2..6e01392facef 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > @@ -3566,10 +3566,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev) > u32 tmp; > int i; > > - tmp = RREG32(mmGRBM_CNTL); > - tmp = REG_SET_FIELD(tmp, GRBM_CNTL, READ_TIMEOUT, 0xff); > - WREG32(mmGRBM_CNTL, tmp); > - > + WREG32_FIELD(GRBM_CNTL, READ_TIMEOUT, 0xFF); > WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); > WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config); > WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config); > @@ -3758,9 +3755,7 @@ static int gfx_v8_0_init_save_restore_list(struct amdgpu_device *adev) > sizeof(indirect_start_offsets)/sizeof(int)); > > /* save and restore list */ > - temp = RREG32(mmRLC_SRM_CNTL); > - temp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; > - WREG32(mmRLC_SRM_CNTL, temp); > + WREG32_FIELD(RLC_SRM_CNTL, AUTO_INCR_ADDR, 1); > > WREG32(mmRLC_SRM_ARAM_ADDR, 0); > for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++) > @@ -3797,11 +3792,7 @@ static int gfx_v8_0_init_save_restore_list(struct amdgpu_device *adev) > > static void gfx_v8_0_enable_save_restore_machine(struct amdgpu_device *adev) > { > - uint32_t data; > - > - data = RREG32(mmRLC_SRM_CNTL); > - data |= RLC_SRM_CNTL__SRM_ENABLE_MASK; > - WREG32(mmRLC_SRM_CNTL, data); > + WREG32_FIELD(RLC_SRM_CNTL, SRM_ENABLE, 1); > } > > static void gfx_v8_0_init_power_gating(struct amdgpu_device *adev) > @@ -3811,75 +3802,34 @@ static void gfx_v8_0_init_power_gating(struct amdgpu_device *adev) > if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | > AMD_PG_SUPPORT_GFX_SMG | > AMD_PG_SUPPORT_GFX_DMG)) { > - data = RREG32(mmCP_RB_WPTR_POLL_CNTL); > - data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK; > - data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); > - WREG32(mmCP_RB_WPTR_POLL_CNTL, data); > - > - data = 0; > - data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT); > - data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT); > - data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT); > - data |= (0x10 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT); > - WREG32(mmRLC_PG_DELAY, data); > + WREG32_FIELD(CP_RB_WPTR_POLL_CNTL, IDLE_POLL_COUNT, 0x60); > > - data = RREG32(mmRLC_PG_DELAY_2); > - data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK; > - data |= (0x3 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT); > - WREG32(mmRLC_PG_DELAY_2, data); > + data = REG_SET_FIELD(0, RLC_PG_DELAY, POWER_UP_DELAY, 0x10); > + data = REG_SET_FIELD(data, RLC_PG_DELAY, POWER_DOWN_DELAY, 0x10); > + data = REG_SET_FIELD(data, RLC_PG_DELAY, CMD_PROPAGATE_DELAY, 0x10); > + data = REG_SET_FIELD(data, RLC_PG_DELAY, MEM_SLEEP_DELAY, 0x10); > + WREG32(mmRLC_PG_DELAY, data); > > - data = RREG32(mmRLC_AUTO_PG_CTRL); > - data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK; > - data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT); > - WREG32(mmRLC_AUTO_PG_CTRL, data); > + WREG32_FIELD(RLC_PG_DELAY_2, SERDES_CMD_DELAY, 0x3); > + WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0); > } > } > > static void cz_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev, > bool enable) > { > - u32 data, orig; > - > - orig = data = RREG32(mmRLC_PG_CNTL); > - > - if (enable) > - data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK; > - > - if (orig != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, SMU_CLK_SLOWDOWN_ON_PU_ENABLE, enable ? 1 : 0); > } > > static void cz_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev, > bool enable) > { > - u32 data, orig; > - > - orig = data = RREG32(mmRLC_PG_CNTL); > - > - if (enable) > - data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK; > - > - if (orig != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, SMU_CLK_SLOWDOWN_ON_PD_ENABLE, enable ? 1 : 0); > } > > static void cz_enable_cp_power_gating(struct amdgpu_device *adev, bool enable) > { > - u32 data, orig; > - > - orig = data = RREG32(mmRLC_PG_CNTL); > - > - if (enable) > - data &= ~RLC_PG_CNTL__CP_PG_DISABLE_MASK; > - else > - data |= RLC_PG_CNTL__CP_PG_DISABLE_MASK; > - > - if (orig != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, CP_PG_DISABLE, enable ? 1 : 0); > } > > static void gfx_v8_0_init_pg(struct amdgpu_device *adev) > @@ -3918,34 +3868,24 @@ static void gfx_v8_0_init_pg(struct amdgpu_device *adev) > > void gfx_v8_0_rlc_stop(struct amdgpu_device *adev) > { > - u32 tmp = RREG32(mmRLC_CNTL); > - > - tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); > - WREG32(mmRLC_CNTL, tmp); > + WREG32_FIELD(RLC_CNTL, RLC_ENABLE_F32, 0); > > gfx_v8_0_enable_gui_idle_interrupt(adev, false); > - > gfx_v8_0_wait_for_rlc_serdes(adev); > } > > static void gfx_v8_0_rlc_reset(struct amdgpu_device *adev) > { > - u32 tmp = RREG32(mmGRBM_SOFT_RESET); > - > - tmp = REG_SET_FIELD(tmp, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); > - WREG32(mmGRBM_SOFT_RESET, tmp); > + WREG32_FIELD(GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); > udelay(50); > - tmp = REG_SET_FIELD(tmp, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); > - WREG32(mmGRBM_SOFT_RESET, tmp); > + > + WREG32_FIELD(GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); > udelay(50); > } > > static void gfx_v8_0_rlc_start(struct amdgpu_device *adev) > { > - u32 tmp = RREG32(mmRLC_CNTL); > - > - tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 1); > - WREG32(mmRLC_CNTL, tmp); > + WREG32_FIELD(RLC_CNTL, RLC_ENABLE_F32, 1); > > /* carrizo do enable cp interrupt after cp inited */ > if (!(adev->flags & AMD_IS_APU)) > @@ -5371,8 +5311,6 @@ static int gfx_v8_0_late_init(void *handle) > static void gfx_v8_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev, > bool enable) > { > - uint32_t data, temp; > - > if (adev->asic_type == CHIP_POLARIS11) > /* Send msg to SMU via Powerplay */ > amdgpu_set_powergating_state(adev, > @@ -5380,83 +5318,35 @@ static void gfx_v8_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *ade > enable ? > AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE); > > - temp = data = RREG32(mmRLC_PG_CNTL); > - /* Enable static MGPG */ > - if (enable) > - data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK; > - > - if (temp != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, STATIC_PER_CU_PG_ENABLE, enable ? 1 : 0); > } > > static void gfx_v8_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev, > bool enable) > { > - uint32_t data, temp; > - > - temp = data = RREG32(mmRLC_PG_CNTL); > - /* Enable dynamic MGPG */ > - if (enable) > - data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK; > - > - if (temp != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, DYN_PER_CU_PG_ENABLE, enable ? 1 : 0); > } > > static void polaris11_enable_gfx_quick_mg_power_gating(struct amdgpu_device *adev, > bool enable) > { > - uint32_t data, temp; > - > - temp = data = RREG32(mmRLC_PG_CNTL); > - /* Enable quick PG */ > - if (enable) > - data |= RLC_PG_CNTL__QUICK_PG_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__QUICK_PG_ENABLE_MASK; > - > - if (temp != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, QUICK_PG_ENABLE, enable ? 1 : 0); > } > > static void cz_enable_gfx_cg_power_gating(struct amdgpu_device *adev, > bool enable) > { > - u32 data, orig; > - > - orig = data = RREG32(mmRLC_PG_CNTL); > - > - if (enable) > - data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; > - > - if (orig != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, GFX_POWER_GATING_ENABLE, enable ? 1 : 0); > } > > static void cz_enable_gfx_pipeline_power_gating(struct amdgpu_device *adev, > bool enable) > { > - u32 data, orig; > - > - orig = data = RREG32(mmRLC_PG_CNTL); > - > - if (enable) > - data |= RLC_PG_CNTL__GFX_PIPELINE_PG_ENABLE_MASK; > - else > - data &= ~RLC_PG_CNTL__GFX_PIPELINE_PG_ENABLE_MASK; > - > - if (orig != data) > - WREG32(mmRLC_PG_CNTL, data); > + WREG32_FIELD(RLC_PG_CNTL, GFX_PIPELINE_PG_ENABLE, enable ? 1 : 0); > > /* Read any GFX register to wake up GFX. */ > if (!enable) > - data = RREG32(mmDB_RENDER_CONTROL); > + RREG32(mmDB_RENDER_CONTROL); > } > > static void cz_update_gfx_cg_power_gating(struct amdgpu_device *adev, > @@ -5563,10 +5453,10 @@ static void gfx_v8_0_send_serdes_cmd(struct amdgpu_device *adev, > > #define MSG_ENTER_RLC_SAFE_MODE 1 > #define MSG_EXIT_RLC_SAFE_MODE 0 > - > -#define RLC_GPR_REG2__REQ_MASK 0x00000001 > -#define RLC_GPR_REG2__MESSAGE__SHIFT 0x00000001 > -#define RLC_GPR_REG2__MESSAGE_MASK 0x0000001e > +#define RLC_GPR_REG2__REQ_MASK 0x00000001 > +#define RLC_GPR_REG2__REQ__SHIFT 0 > +#define RLC_GPR_REG2__MESSAGE__SHIFT 0x00000001 > +#define RLC_GPR_REG2__MESSAGE_MASK 0x0000001e > > static void cz_enter_rlc_safe_mode(struct amdgpu_device *adev) > { > @@ -5596,7 +5486,7 @@ static void cz_enter_rlc_safe_mode(struct amdgpu_device *adev) > } > > for (i = 0; i < adev->usec_timeout; i++) { > - if ((RREG32(mmRLC_GPR_REG2) & RLC_GPR_REG2__REQ_MASK) == 0) > + if (!REG_GET_FIELD(RREG32(mmRLC_GPR_REG2), RLC_GPR_REG2, REQ)) > break; > udelay(1); > } > @@ -5624,7 +5514,7 @@ static void cz_exit_rlc_safe_mode(struct amdgpu_device *adev) > } > > for (i = 0; i < adev->usec_timeout; i++) { > - if ((RREG32(mmRLC_GPR_REG2) & RLC_GPR_REG2__REQ_MASK) == 0) > + if (!REG_GET_FIELD(RREG32(mmRLC_GPR_REG2), RLC_GPR_REG2, REQ)) > break; > udelay(1); > } > @@ -5656,7 +5546,7 @@ static void iceland_enter_rlc_safe_mode(struct amdgpu_device *adev) > } > > for (i = 0; i < adev->usec_timeout; i++) { > - if ((RREG32(mmRLC_SAFE_MODE) & RLC_SAFE_MODE__CMD_MASK) == 0) > + if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD)) > break; > udelay(1); > } > @@ -5683,7 +5573,7 @@ static void iceland_exit_rlc_safe_mode(struct amdgpu_device *adev) > } > > for (i = 0; i < adev->usec_timeout; i++) { > - if ((RREG32(mmRLC_SAFE_MODE) & RLC_SAFE_MODE__CMD_MASK) == 0) > + if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD)) > break; > udelay(1); > } > @@ -5724,21 +5614,12 @@ static void gfx_v8_0_update_medium_grain_clock_gating(struct amdgpu_device *adev > /* It is disabled by HW by default */ > if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) { > if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) { > - if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) { > + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) > /* 1 - RLC memory Light sleep */ > - temp = data = RREG32(mmRLC_MEM_SLP_CNTL); > - data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; > - if (temp != data) > - WREG32(mmRLC_MEM_SLP_CNTL, data); > - } > + WREG32_FIELD(RLC_MEM_SLP_CNTL, RLC_MEM_LS_EN, 1); > > - if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) { > - /* 2 - CP memory Light sleep */ > - temp = data = RREG32(mmCP_MEM_SLP_CNTL); > - data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; > - if (temp != data) > - WREG32(mmCP_MEM_SLP_CNTL, data); > - } > + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) > + WREG32_FIELD(CP_MEM_SLP_CNTL, CP_MEM_LS_EN, 1); > } > > /* 3 - RLC_CGTT_MGCG_OVERRIDE */ > @@ -6213,33 +6094,14 @@ static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring, > static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, > enum amdgpu_interrupt_state state) > { > - u32 cp_int_cntl; > - > - switch (state) { > - case AMDGPU_IRQ_STATE_DISABLE: > - cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0); > - cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, > - TIME_STAMP_INT_ENABLE, 0); > - WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl); > - break; > - case AMDGPU_IRQ_STATE_ENABLE: > - cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0); > - cp_int_cntl = > - REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, > - TIME_STAMP_INT_ENABLE, 1); > - WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl); > - break; > - default: > - break; > - } > + WREG32_FIELD(CP_INT_CNTL_RING0, TIME_STAMP_INT_ENABLE, > + state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1); > } > > static void gfx_v8_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, > int me, int pipe, > enum amdgpu_interrupt_state state) > { > - u32 mec_int_cntl, mec_int_cntl_reg; > - > /* > * amdgpu controls only pipe 0 of MEC1. That's why this function only > * handles the setting of interrupts for this specific pipe. All other > @@ -6249,7 +6111,6 @@ static void gfx_v8_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, > if (me == 1) { > switch (pipe) { > case 0: > - mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL; > break; > default: > DRM_DEBUG("invalid pipe %d\n", pipe); > @@ -6260,22 +6121,8 @@ static void gfx_v8_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, > return; > } > > - switch (state) { > - case AMDGPU_IRQ_STATE_DISABLE: > - mec_int_cntl = RREG32(mec_int_cntl_reg); > - mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, > - TIME_STAMP_INT_ENABLE, 0); > - WREG32(mec_int_cntl_reg, mec_int_cntl); > - break; > - case AMDGPU_IRQ_STATE_ENABLE: > - mec_int_cntl = RREG32(mec_int_cntl_reg); > - mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, > - TIME_STAMP_INT_ENABLE, 1); > - WREG32(mec_int_cntl_reg, mec_int_cntl); > - break; > - default: > - break; > - } > + WREG32_FIELD(CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, > + state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1); > } > > static int gfx_v8_0_set_priv_reg_fault_state(struct amdgpu_device *adev, > @@ -6283,24 +6130,8 @@ static int gfx_v8_0_set_priv_reg_fault_state(struct amdgpu_device *adev, > unsigned type, > enum amdgpu_interrupt_state state) > { > - u32 cp_int_cntl; > - > - switch (state) { > - case AMDGPU_IRQ_STATE_DISABLE: > - cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0); > - cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, > - PRIV_REG_INT_ENABLE, 0); > - WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl); > - break; > - case AMDGPU_IRQ_STATE_ENABLE: > - cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0); > - cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, > - PRIV_REG_INT_ENABLE, 1); > - WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl); > - break; > - default: > - break; > - } > + WREG32_FIELD(CP_INT_CNTL_RING0, PRIV_REG_INT_ENABLE, > + state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1); > > return 0; > } > @@ -6310,24 +6141,8 @@ static int gfx_v8_0_set_priv_inst_fault_state(struct amdgpu_device *adev, > unsigned type, > enum amdgpu_interrupt_state state) > { > - u32 cp_int_cntl; > - > - switch (state) { > - case AMDGPU_IRQ_STATE_DISABLE: > - cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0); > - cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, > - PRIV_INSTR_INT_ENABLE, 0); > - WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl); > - break; > - case AMDGPU_IRQ_STATE_ENABLE: > - cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0); > - cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, > - PRIV_INSTR_INT_ENABLE, 1); > - WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl); > - break; > - default: > - break; > - } > + WREG32_FIELD(CP_INT_CNTL_RING0, PRIV_INSTR_INT_ENABLE, > + state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1); > > return 0; > } </div> </div> </div> </body> </html>