diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0324-drm-amdgpu-cz-implement-voltage-validation-properly.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0324-drm-amdgpu-cz-implement-voltage-validation-properly.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/common/recipes-kernel/linux/files/0324-drm-amdgpu-cz-implement-voltage-validation-properly.patch b/common/recipes-kernel/linux/files/0324-drm-amdgpu-cz-implement-voltage-validation-properly.patch deleted file mode 100644 index 105415f6..00000000 --- a/common/recipes-kernel/linux/files/0324-drm-amdgpu-cz-implement-voltage-validation-properly.patch +++ /dev/null @@ -1,64 +0,0 @@ -From f2d52cd4db08db06200176cfebead9778878d4fc Mon Sep 17 00:00:00 2001 -From: Alex Deucher <alexander.deucher@amd.com> -Date: Tue, 14 Jul 2015 16:16:29 -0400 -Subject: [PATCH 0324/1050] drm/amdgpu/cz: implement voltage validation - properly - -CZ uses a different set of registers compared to previous asics -and supports separate NB and GFX planes. - -Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 23 ++++++++++++++++------- - 1 file changed, 16 insertions(+), 7 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c -index 1a2d419..1316d54 100644 ---- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c -+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c -@@ -494,6 +494,13 @@ static void cz_dpm_fini(struct amdgpu_device *adev) - amdgpu_free_extended_power_table(adev); - } - -+#define ixSMUSVI_NB_CURRENTVID 0xD8230044 -+#define CURRENT_NB_VID_MASK 0xff000000 -+#define CURRENT_NB_VID__SHIFT 24 -+#define ixSMUSVI_GFX_CURRENTVID 0xD8230048 -+#define CURRENT_GFX_VID_MASK 0xff000000 -+#define CURRENT_GFX_VID__SHIFT 24 -+ - static void - cz_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, - struct seq_file *m) -@@ -505,18 +512,20 @@ cz_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, - TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >> - TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT; - u32 sclk, tmp; -- u16 vddc; -+ u16 vddnb, vddgfx; - - if (current_index >= NUM_SCLK_LEVELS) { - seq_printf(m, "invalid dpm profile %d\n", current_index); - } else { - sclk = table->entries[current_index].clk; -- tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) & -- SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >> -- SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT; -- vddc = cz_convert_8bit_index_to_voltage(adev, (u16)tmp); -- seq_printf(m, "power level %d sclk: %u vddc: %u\n", -- current_index, sclk, vddc); -+ tmp = (RREG32_SMC(ixSMUSVI_NB_CURRENTVID) & -+ CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT; -+ vddnb = cz_convert_8bit_index_to_voltage(adev, (u16)tmp); -+ tmp = (RREG32_SMC(ixSMUSVI_GFX_CURRENTVID) & -+ CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT; -+ vddgfx = cz_convert_8bit_index_to_voltage(adev, (u16)tmp); -+ seq_printf(m, "power level %d sclk: %u vddnb: %u vddgfx: %u\n", -+ current_index, sclk, vddnb, vddgfx); - } - } - --- -1.9.1 - |