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path: root/drivers/gpu/drm/amd/amdgpu/si.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c44
1 files changed, 38 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 9d8df68893b9..29024e64c886 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -24,7 +24,8 @@
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <drm/drmP.h>
+#include <linux/pci.h>
+
#include "amdgpu.h"
#include "amdgpu_atombios.h"
#include "amdgpu_ih.h"
@@ -974,6 +975,17 @@ static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = {
{GRBM_STATUS},
+ {mmGRBM_STATUS2},
+ {mmGRBM_STATUS_SE0},
+ {mmGRBM_STATUS_SE1},
+ {mmSRBM_STATUS},
+ {mmSRBM_STATUS2},
+ {DMA_STATUS_REG + DMA0_REGISTER_OFFSET},
+ {DMA_STATUS_REG + DMA1_REGISTER_OFFSET},
+ {mmCP_STAT},
+ {mmCP_STALLED_STAT1},
+ {mmCP_STALLED_STAT2},
+ {mmCP_STALLED_STAT3},
{GB_ADDR_CONFIG},
{MC_ARB_RAMCFG},
{GB_TILE_MODE0},
@@ -1185,6 +1197,12 @@ static int si_asic_reset(struct amdgpu_device *adev)
return 0;
}
+static enum amd_reset_method
+si_asic_reset_method(struct amdgpu_device *adev)
+{
+ return AMD_RESET_METHOD_LEGACY;
+}
+
static u32 si_get_config_memsize(struct amdgpu_device *adev)
{
return RREG32(mmCONFIG_MEMSIZE);
@@ -1339,8 +1357,8 @@ static void si_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
/* This reports 0 on APUs, so return to avoid writing/reading registers
* that may or may not be different from their GPU counterparts
*/
- if (adev->flags & AMD_IS_APU)
- return;
+ if (adev->flags & AMD_IS_APU)
+ return;
/* Set the 2 events that we wish to watch, defined above */
/* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
@@ -1375,12 +1393,25 @@ static void si_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
*count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
}
+static uint64_t si_get_pcie_replay_count(struct amdgpu_device *adev)
+{
+ uint64_t nak_r, nak_g;
+
+ /* Get the number of NAKs received and generated */
+ nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
+ nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
+
+ /* Add the total number of NAKs, i.e the number of replays */
+ return (nak_r + nak_g);
+}
+
static const struct amdgpu_asic_funcs si_asic_funcs =
{
.read_disabled_bios = &si_read_disabled_bios,
.read_bios_from_rom = &si_read_bios_from_rom,
.read_register = &si_read_register,
.reset = &si_asic_reset,
+ .reset_method = &si_asic_reset_method,
.set_vga_state = &si_vga_set_state,
.get_xclk = &si_get_xclk,
.set_uvd_clocks = &si_set_uvd_clocks,
@@ -1393,6 +1424,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs =
.need_full_reset = &si_need_full_reset,
.get_pcie_usage = &si_get_pcie_usage,
.need_reset_on_init = &si_need_reset_on_init,
+ .get_pcie_replay_count = &si_get_pcie_replay_count,
};
static uint32_t si_get_rev_id(struct amdgpu_device *adev)
@@ -1867,7 +1899,7 @@ static void si_program_aspm(struct amdgpu_device *adev)
if (orig != data)
si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
- if ((adev->family != CHIP_OLAND) && (adev->family != CHIP_HAINAN)) {
+ if ((adev->asic_type != CHIP_OLAND) && (adev->asic_type != CHIP_HAINAN)) {
orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
data &= ~PLL_RAMP_UP_TIME_0_MASK;
if (orig != data)
@@ -1916,14 +1948,14 @@ static void si_program_aspm(struct amdgpu_device *adev)
orig = data = si_pif_phy0_rreg(adev,PB0_PIF_CNTL);
data &= ~LS2_EXIT_TIME_MASK;
- if ((adev->family == CHIP_OLAND) || (adev->family == CHIP_HAINAN))
+ if ((adev->asic_type == CHIP_OLAND) || (adev->asic_type == CHIP_HAINAN))
data |= LS2_EXIT_TIME(5);
if (orig != data)
si_pif_phy0_wreg(adev,PB0_PIF_CNTL, data);
orig = data = si_pif_phy1_rreg(adev,PB1_PIF_CNTL);
data &= ~LS2_EXIT_TIME_MASK;
- if ((adev->family == CHIP_OLAND) || (adev->family == CHIP_HAINAN))
+ if ((adev->asic_type == CHIP_OLAND) || (adev->asic_type == CHIP_HAINAN))
data |= LS2_EXIT_TIME(5);
if (orig != data)
si_pif_phy1_wreg(adev,PB1_PIF_CNTL, data);