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path: root/drivers/gpu/drm/i915/gvt/handlers.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c91
1 files changed, 42 insertions, 49 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 241cff0fc683..f446f73f0fe2 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -40,6 +40,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "i915_pvinfo.h"
#include "intel_mchbar_regs.h"
@@ -47,6 +48,7 @@
#include "display/i9xx_plane_regs.h"
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_display_types.h"
#include "display/intel_dmc_regs.h"
#include "display/intel_dp_aux_regs.h"
@@ -55,7 +57,9 @@
#include "display/intel_fdi_regs.h"
#include "display/intel_pps_regs.h"
#include "display/intel_psr_regs.h"
+#include "display/intel_sbi_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 +268,7 @@ 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 +276,10 @@ 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 +518,7 @@ 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 +549,7 @@ 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 = {};
@@ -656,7 +661,7 @@ static u32 skl_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
static void vgpu_update_refresh_rate(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
enum port port;
u32 dp_br, link_m, link_n, htotal, vtotal;
@@ -689,11 +694,11 @@ 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)
@@ -1020,7 +1025,7 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 pipe = DSPSURF_TO_PIPE(display, offset);
int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
@@ -1062,7 +1067,7 @@ static int reg50080_mmio_write(struct intel_vgpu *vgpu,
unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
enum pipe pipe = REG_50080_TO_PIPE(offset);
enum plane_id plane = REG_50080_TO_PLANE(offset);
int event = SKL_FLIP_EVENT(pipe, plane);
@@ -1410,12 +1415,12 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
- SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
- unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
- SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
- vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
- sbi_offset);
+ if ((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_CTL_OP_MASK) == SBI_CTL_OP_CRRD) {
+ unsigned int sbi_offset;
+
+ sbi_offset = REG_FIELD_GET(SBI_ADDR_MASK, vgpu_vreg_t(vgpu, SBI_ADDR));
+
+ vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, sbi_offset);
}
read_vreg(vgpu, offset, p_data, bytes);
return 0;
@@ -1429,21 +1434,20 @@ static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
write_vreg(vgpu, offset, p_data, bytes);
data = vgpu_vreg(vgpu, offset);
- data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
- data |= SBI_READY;
+ data &= ~SBI_STATUS_MASK;
+ data |= SBI_STATUS_READY;
- data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
+ data &= ~SBI_RESPONSE_MASK;
data |= SBI_RESPONSE_SUCCESS;
vgpu_vreg(vgpu, offset) = data;
- if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
- SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
- unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
- SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
+ if ((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_CTL_OP_MASK) == SBI_CTL_OP_CRWR) {
+ unsigned int sbi_offset;
- write_virtual_sbi_register(vgpu, sbi_offset,
- vgpu_vreg_t(vgpu, SBI_DATA));
+ sbi_offset = REG_FIELD_GET(SBI_ADDR_MASK, vgpu_vreg_t(vgpu, SBI_ADDR));
+
+ write_virtual_sbi_register(vgpu, sbi_offset, vgpu_vreg_t(vgpu, SBI_DATA));
}
return 0;
}
@@ -1975,10 +1979,12 @@ 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 +2007,7 @@ 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).
@@ -2196,7 +2202,7 @@ static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
static int init_generic_mmio_info(struct intel_gvt *gvt)
{
struct drm_i915_private *dev_priv = gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int ret;
MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL,
@@ -3119,23 +3125,6 @@ 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 +3215,12 @@ 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 +3241,10 @@ 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);
}
}