Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into devel-stable

1 files changed, 37 insertions, 16 deletions

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index a3bba0587276..d02fd1c045d5 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -77,6 +77,8 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev);
 static void cik_program_aspm(struct radeon_device *rdev);
 static void cik_init_pg(struct radeon_device *rdev);
 static void cik_init_cg(struct radeon_device *rdev);
+static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
+                                          bool enable);
 
 /* get temperature in millidegrees */
 int ci_get_temp(struct radeon_device *rdev)
@@ -120,20 +122,27 @@ int kv_get_temp(struct radeon_device *rdev)
  */
 u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg)
 {
+        unsigned long flags;
         u32 r;
 
+        spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
         WREG32(PCIE_INDEX, reg);
         (void)RREG32(PCIE_INDEX);
         r = RREG32(PCIE_DATA);
+        spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
         return r;
 }
 
 void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+        unsigned long flags;
+
+        spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
         WREG32(PCIE_INDEX, reg);
         (void)RREG32(PCIE_INDEX);
         WREG32(PCIE_DATA, v);
         (void)RREG32(PCIE_DATA);
+        spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
 }
 
 static const u32 spectre_rlc_save_restore_register_list[] =
@@ -2722,7 +2731,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
                 } else if ((rdev->pdev->device == 0x1309) ||
                            (rdev->pdev->device == 0x130A) ||
                            (rdev->pdev->device == 0x130D) ||
-                           (rdev->pdev->device == 0x1313)) {
+                           (rdev->pdev->device == 0x1313) ||
+                           (rdev->pdev->device == 0x131D)) {
                         rdev->config.cik.max_cu_per_sh = 6;
                         rdev->config.cik.max_backends_per_se = 2;
                 } else if ((rdev->pdev->device == 0x1306) ||
@@ -2835,10 +2845,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
                 rdev->config.cik.tile_config |= (3 << 0);
                 break;
         }
-        if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
-                rdev->config.cik.tile_config |= 1 << 4;
-        else
-                rdev->config.cik.tile_config |= 0 << 4;
+        rdev->config.cik.tile_config |=
+                ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
         rdev->config.cik.tile_config |=
                 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
         rdev->config.cik.tile_config |=
@@ -4013,6 +4021,8 @@ static int cik_cp_resume(struct radeon_device *rdev)
 {
         int r;
 
+        cik_enable_gui_idle_interrupt(rdev, false);
+
         r = cik_cp_load_microcode(rdev);
         if (r)
                 return r;
@@ -4024,6 +4034,8 @@ static int cik_cp_resume(struct radeon_device *rdev)
         if (r)
                 return r;
 
+        cik_enable_gui_idle_interrupt(rdev, true);
+
         return 0;
 }
 
@@ -4442,8 +4454,8 @@ static int cik_mc_init(struct radeon_device *rdev)
         rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
         rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
         /* size in MB on si */
-        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
-        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
+        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
         rdev->mc.visible_vram_size = rdev->mc.aper_size;
         si_vram_gtt_location(rdev, &rdev->mc);
         radeon_update_bandwidth_info(rdev);
@@ -4721,12 +4733,13 @@ static void cik_vm_decode_fault(struct radeon_device *rdev,
         u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
         u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
         u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
-        char *block = (char *)&mc_client;
+        char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
+                (mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
 
-        printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
+        printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
                protections, vmid, addr,
                (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
-               block, mc_id);
+               block, mc_client, mc_id);
 }
 
 /**
@@ -5376,7 +5389,9 @@ static void cik_enable_hdp_ls(struct radeon_device *rdev,
 void cik_update_cg(struct radeon_device *rdev,
                    u32 block, bool enable)
 {
+
         if (block & RADEON_CG_BLOCK_GFX) {
+                cik_enable_gui_idle_interrupt(rdev, false);
                 /* order matters! */
                 if (enable) {
                         cik_enable_mgcg(rdev, true);
@@ -5385,6 +5400,7 @@ void cik_update_cg(struct radeon_device *rdev,
                         cik_enable_cgcg(rdev, false);
                         cik_enable_mgcg(rdev, false);
                 }
+                cik_enable_gui_idle_interrupt(rdev, true);
         }
 
         if (block & RADEON_CG_BLOCK_MC) {
@@ -5541,7 +5557,7 @@ static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
 {
         u32 data, orig;
 
-        if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) {
+        if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
                 orig = data = RREG32(RLC_PG_CNTL);
                 data |= GFX_PG_ENABLE;
                 if (orig != data)
@@ -5805,7 +5821,7 @@ static void cik_init_pg(struct radeon_device *rdev)
         if (rdev->pg_flags) {
                 cik_enable_sck_slowdown_on_pu(rdev, true);
                 cik_enable_sck_slowdown_on_pd(rdev, true);
-                if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+                if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
                         cik_init_gfx_cgpg(rdev);
                         cik_enable_cp_pg(rdev, true);
                         cik_enable_gds_pg(rdev, true);
@@ -5819,7 +5835,7 @@ static void cik_fini_pg(struct radeon_device *rdev)
 {
         if (rdev->pg_flags) {
                 cik_update_gfx_pg(rdev, false);
-                if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+                if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
                         cik_enable_cp_pg(rdev, false);
                         cik_enable_gds_pg(rdev, false);
                 }
@@ -5895,7 +5911,9 @@ static void cik_disable_interrupt_state(struct radeon_device *rdev)
         u32 tmp;
 
         /* gfx ring */
-        WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+        tmp = RREG32(CP_INT_CNTL_RING0) &
+                (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+        WREG32(CP_INT_CNTL_RING0, tmp);
         /* sdma */
         tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
         WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp);
@@ -6036,8 +6054,7 @@ static int cik_irq_init(struct radeon_device *rdev)
  */
 int cik_irq_set(struct radeon_device *rdev)
 {
-        u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE |
-                PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
+        u32 cp_int_cntl;
         u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3;
         u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3;
         u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
@@ -6058,6 +6075,10 @@ int cik_irq_set(struct radeon_device *rdev)
                 return 0;
         }
 
+        cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
+                (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+        cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
+
         hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
         hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
         hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;