diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 51 |
1 files changed, 21 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 241cff0fc683..1344e6d20a34 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -56,6 +56,7 @@ #include "display/intel_pps_regs.h" #include "display/intel_psr_regs.h" #include "display/intel_sprite_regs.h" +#include "display/intel_vga_regs.h" #include "display/skl_universal_plane_regs.h" #include "display/skl_watermark_regs.h" #include "display/vlv_dsi_pll_regs.h" @@ -264,6 +265,7 @@ static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off, { struct intel_gvt *gvt = vgpu->gvt; unsigned int fence_num = offset_to_fence_num(off); + intel_wakeref_t wakeref; int ret; ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes); @@ -271,10 +273,10 @@ static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off, return ret; write_vreg(vgpu, off, p_data, bytes); - mmio_hw_access_pre(gvt->gt); + wakeref = mmio_hw_access_pre(gvt->gt); intel_vgpu_write_fence(vgpu, fence_num, vgpu_vreg64(vgpu, fence_num_to_offset(fence_num))); - mmio_hw_access_post(gvt->gt); + mmio_hw_access_post(gvt->gt, wakeref); return 0; } @@ -513,7 +515,7 @@ static u32 bdw_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port) switch (wrpll_ctl & WRPLL_REF_MASK) { case WRPLL_REF_PCH_SSC: - refclk = vgpu->gvt->gt->i915->display.dpll.ref_clks.ssc; + refclk = 135000; break; case WRPLL_REF_LCPLL: refclk = 2700000; @@ -544,7 +546,7 @@ out: static u32 bxt_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port) { u32 dp_br = 0; - int refclk = vgpu->gvt->gt->i915->display.dpll.ref_clks.nssc; + int refclk = 100000; enum dpio_phy phy = DPIO_PHY0; enum dpio_channel ch = DPIO_CH0; struct dpll clock = {}; @@ -689,11 +691,11 @@ static void vgpu_update_refresh_rate(struct intel_vgpu *vgpu) u32 new_rate = 0; u32 *old_rate = &(intel_vgpu_port(vgpu, vgpu->display.port_num)->vrefresh_k); - /* Calcuate pixel clock by (ls_clk * M / N) */ + /* Calculate pixel clock by (ls_clk * M / N) */ pixel_clk = div_u64(mul_u32_u32(link_m, dp_br), link_n); pixel_clk *= MSEC_PER_SEC; - /* Calcuate refresh rate by (pixel_clk / (h_total * v_total)) */ + /* Calculate refresh rate by (pixel_clk / (h_total * v_total)) */ new_rate = DIV64_U64_ROUND_CLOSEST(mul_u64_u32_shr(pixel_clk, MSEC_PER_SEC, 0), mul_u32_u32(htotal + 1, vtotal + 1)); if (*old_rate != new_rate) @@ -1975,10 +1977,12 @@ static int mmio_read_from_hw(struct intel_vgpu *vgpu, vgpu == gvt->scheduler.engine_owner[engine->id] || offset == i915_mmio_reg_offset(RING_TIMESTAMP(engine->mmio_base)) || offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(engine->mmio_base))) { - mmio_hw_access_pre(gvt->gt); + intel_wakeref_t wakeref; + + wakeref = mmio_hw_access_pre(gvt->gt); vgpu_vreg(vgpu, offset) = intel_uncore_read(gvt->gt->uncore, _MMIO(offset)); - mmio_hw_access_post(gvt->gt); + mmio_hw_access_post(gvt->gt, wakeref); } return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); @@ -2001,7 +2005,7 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, * vGPU reset, it's set on D0->D3 on PCI config write, and cleared after * vGPU reset if in resuming. * In S0ix exit, the device power state also transite from D3 to D0 as - * S3 resume, but no vGPU reset (triggered by QEMU devic model). After + * S3 resume, but no vGPU reset (triggered by QEMU device model). After * S0ix exit, all engines continue to work. However the d3_entered * remains set which will break next vGPU reset logic (miss the expected * PPGTT invalidation). @@ -3119,23 +3123,6 @@ int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, } /** - * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be - * force-nopriv register - * - * @gvt: a GVT device - * @offset: register offset - * - * Returns: - * True if the register is in force-nonpriv whitelist; - * False if outside; - */ -bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, - unsigned int offset) -{ - return in_whitelist(offset); -} - -/** * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers * @vgpu: a vGPU * @offset: register offset @@ -3226,10 +3213,12 @@ void intel_gvt_restore_fence(struct intel_gvt *gvt) int i, id; idr_for_each_entry(&(gvt)->vgpu_idr, vgpu, id) { - mmio_hw_access_pre(gvt->gt); + intel_wakeref_t wakeref; + + wakeref = mmio_hw_access_pre(gvt->gt); for (i = 0; i < vgpu_fence_sz(vgpu); i++) intel_vgpu_write_fence(vgpu, i, vgpu_vreg64(vgpu, fence_num_to_offset(i))); - mmio_hw_access_post(gvt->gt); + mmio_hw_access_post(gvt->gt, wakeref); } } @@ -3250,8 +3239,10 @@ void intel_gvt_restore_mmio(struct intel_gvt *gvt) int id; idr_for_each_entry(&(gvt)->vgpu_idr, vgpu, id) { - mmio_hw_access_pre(gvt->gt); + intel_wakeref_t wakeref; + + wakeref = mmio_hw_access_pre(gvt->gt); intel_gvt_for_each_tracked_mmio(gvt, mmio_pm_restore_handler, vgpu); - mmio_hw_access_post(gvt->gt); + mmio_hw_access_post(gvt->gt, wakeref); } } |