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drm/amdgpu: use 6.1.0 register offset for HDP CLK_CNTL

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Use 6.1.0 register offset and remove unused variable.

v2: clean up logic (Alex)

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lang Yu
2023-07-19 12:32:01 +08:00
committed by Alex Deucher
parent dd05484f99
commit f56c1941eb
1 changed files with 16 additions and 4 deletions
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20
drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c
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@ -28,6 +28,9 @@
#include "hdp/hdp_6_0_0_sh_mask.h"
#include <uapi/linux/kfd_ioctl.h>
#define regHDP_CLK_CNTL_V6_1 0xd5
#define regHDP_CLK_CNTL_V6_1_BASE_IDX 0
static void hdp_v6_0_flush_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
@ -40,7 +43,7 @@ static void hdp_v6_0_flush_hdp(struct amdgpu_device *adev,
static void hdp_v6_0_update_clock_gating(struct amdgpu_device *adev,
bool enable)
{
uint32_t hdp_clk_cntl, hdp_clk_cntl1;
uint32_t hdp_clk_cntl;
uint32_t hdp_mem_pwr_cntl;
if (!(adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS |
@ -48,14 +51,20 @@ static void hdp_v6_0_update_clock_gating(struct amdgpu_device *adev,
AMD_CG_SUPPORT_HDP_SD)))
return;
hdp_clk_cntl = hdp_clk_cntl1 = RREG32_SOC15(HDP, 0,regHDP_CLK_CNTL);
if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(6, 1, 0))
hdp_clk_cntl = RREG32_SOC15(HDP, 0, regHDP_CLK_CNTL_V6_1);
else
hdp_clk_cntl = RREG32_SOC15(HDP, 0, regHDP_CLK_CNTL);
hdp_mem_pwr_cntl = RREG32_SOC15(HDP, 0, regHDP_MEM_POWER_CTRL);
/* Before doing clock/power mode switch,
* forced on IPH & RC clock */
hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL,
RC_MEM_CLK_SOFT_OVERRIDE, 1);
WREG32_SOC15(HDP, 0, regHDP_CLK_CNTL, hdp_clk_cntl);
if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(6, 1, 0))
WREG32_SOC15(HDP, 0, regHDP_CLK_CNTL_V6_1, hdp_clk_cntl);
else
WREG32_SOC15(HDP, 0, regHDP_CLK_CNTL, hdp_clk_cntl);
/* disable clock and power gating before any changing */
hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
@ -117,7 +126,10 @@ static void hdp_v6_0_update_clock_gating(struct amdgpu_device *adev,
/* disable IPH & RC clock override after clock/power mode changing */
hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL,
RC_MEM_CLK_SOFT_OVERRIDE, 0);
WREG32_SOC15(HDP, 0, regHDP_CLK_CNTL, hdp_clk_cntl);
if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(6, 1, 0))
WREG32_SOC15(HDP, 0, regHDP_CLK_CNTL_V6_1, hdp_clk_cntl);
else
WREG32_SOC15(HDP, 0, regHDP_CLK_CNTL, hdp_clk_cntl);
}
static void hdp_v6_0_get_clockgating_state(struct amdgpu_device *adev,