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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 11:07:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 11:07:56 -0800
commit1d36dffa5d887715dacca0f717f4519b7be5e498 (patch)
treea68f7c00dbb3036a67806ed6c6b8cc61c3cff60d /drivers/gpu/drm/i915/display/intel_display_power.c
parent2c85ebc57b3e1817b6ce1a6b703928e113a90442 (diff)
parentb10733527bfd864605c33ab2e9a886eec317ec39 (diff)
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Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Not a huge amount of big things here, AMD has support for a few new HW variants (vangogh, green sardine, dimgrey cavefish), Intel has some more DG1 enablement. We have a few big reworks of the TTM layers and interfaces, GEM and atomic internal API reworks cross tree. fbdev is marked orphaned in here as well to reflect the current reality. core: - documentation updates - deprecate DRM_FORMAT_MOD_NONE - atomic crtc enable/disable rework - GEM convert drivers to gem object functions - remove SCATTER_LIST_MAX_SEGMENT sched: - avoid infinite waits ttm: - remove AGP support - don't modify caching for swapout - ttm pinning rework - major TTM reworks - new backend allocator - multihop support vram-helper: - top down BO placement fix - TTM changes - GEM object support displayport: - DP 2.0 DPCD prep work - DP MST extended DPCD caps fbdev: - mark as orphaned amdgpu: - Initial Vangogh support - Green Sardine support - Dimgrey Cavefish support - SG display support for renoir - SMU7 improvements - gfx9+ modiifier support - CI BACO fixes radeon: - expose voltage via hwmon on SUMO amdkfd: - fix unique id handling i915: - more DG1 enablement - bigjoiner support - integer scaling filter support - async flip support - ICL+ DSI command mode - Improve display shutdown - Display refactoring - eLLC machine fbdev loading fix - dma scatterlist fixes - TGL hang fixes - eLLC display buffer caching on SKL+ - MOCS PTE seeting for gen9+ msm: - Shutdown hook - GPU cooling device support - DSI 7nm and 10nm phy/pll updates - sm8150/sm2850 DPU support - GEM locking re-work - LLCC system cache support aspeed: - sysfs output config support ast: - LUT fix - new display mode gma500: - remove 2d framebuffer accel panfrost: - move gpu reset to a worker exynos: - new HDMI mode support mediatek: - MT8167 support - yaml bindings - MIPI DSI phy code moved etnaviv: - new perf counter - more lockdep annotation hibmc: - i2c DDC support ingenic: - pixel clock reset fix - reserved memory support - allow both DMA channels at once - different pixel format support - 30/24/8-bit palette modes tilcdc: - don't keep vblank irq enabled vc4: - new maintainer added - DSI registration fix virtio: - blob resource support - host visible and cross-device support - uuid api support" * tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init drm/amdgpu: free the pre-OS console framebuffer after the first modeset drm/amdgpu: enable runtime pm using BACO on CI dGPUs drm/amdgpu/cik: enable BACO reset on Bonaire drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amd/pm: remove one unsupported smu function for vangogh drm/amd/display: setup system context for APUs drm/amd/display: add S/G support for Vangogh drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: use AMDGPU_NUM_VMID when possible drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/pm: update driver if version for dimgrey_cavefish drm/amd/display: 3.2.115 drm/amd/display: [FW Promotion] Release 0.0.45 drm/amd/display: Revert DCN2.1 dram_clock_change_latency update drm/amd/display: Enable gpu_vm_support for dcn3.01 drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on drm/amd/display: Add wm table for Renoir ...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c116
1 files changed, 74 insertions, 42 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 7277e58b01f1..fe2d90bba536 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1424,6 +1424,7 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv)
return;
intel_hpd_init(dev_priv);
+ intel_hpd_poll_disable(dev_priv);
/* Re-enable the ADPA, if we have one */
for_each_intel_encoder(&dev_priv->drm, encoder) {
@@ -1449,7 +1450,7 @@ static void vlv_display_power_well_deinit(struct drm_i915_private *dev_priv)
/* Prevent us from re-enabling polling on accident in late suspend */
if (!dev_priv->drm.dev->power.is_suspended)
- intel_hpd_poll_init(dev_priv);
+ intel_hpd_poll_enable(dev_priv);
}
static void vlv_display_power_well_enable(struct drm_i915_private *dev_priv,
@@ -3650,7 +3651,7 @@ static const struct i915_power_well_desc cnl_power_wells[] = {
.name = "DDI F IO power well",
.domains = CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
+ .id = CNL_DISP_PW_DDI_F_IO,
{
.hsw.regs = &hsw_power_well_regs,
.hsw.idx = CNL_PW_CTL_IDX_DDI_F,
@@ -3660,7 +3661,7 @@ static const struct i915_power_well_desc cnl_power_wells[] = {
.name = "AUX F",
.domains = CNL_DISPLAY_AUX_F_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
+ .id = CNL_DISP_PW_DDI_F_AUX,
{
.hsw.regs = &hsw_power_well_regs,
.hsw.idx = CNL_PW_CTL_IDX_AUX_F,
@@ -4150,7 +4151,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
.name = "TC cold off",
.domains = TGL_TC_COLD_OFF_POWER_DOMAINS,
.ops = &tgl_tc_cold_off_ops,
- .id = DISP_PW_ID_NONE,
+ .id = TGL_DISP_PW_TC_COLD_OFF,
},
{
.name = "AUX A",
@@ -4491,27 +4492,24 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
int requested_dc;
int max_dc;
- if (INTEL_GEN(dev_priv) >= 12) {
+ if (IS_DG1(dev_priv))
+ max_dc = 3;
+ else if (INTEL_GEN(dev_priv) >= 12)
max_dc = 4;
- /*
- * DC9 has a separate HW flow from the rest of the DC states,
- * not depending on the DMC firmware. It's needed by system
- * suspend/resume, so allow it unconditionally.
- */
- mask = DC_STATE_EN_DC9;
- } else if (IS_GEN(dev_priv, 11)) {
- max_dc = 2;
- mask = DC_STATE_EN_DC9;
- } else if (IS_GEN(dev_priv, 10) || IS_GEN9_BC(dev_priv)) {
+ else if (INTEL_GEN(dev_priv) >= 10 || IS_GEN9_BC(dev_priv))
max_dc = 2;
- mask = 0;
- } else if (IS_GEN9_LP(dev_priv)) {
+ else if (IS_GEN9_LP(dev_priv))
max_dc = 1;
- mask = DC_STATE_EN_DC9;
- } else {
+ else
max_dc = 0;
- mask = 0;
- }
+
+ /*
+ * DC9 has a separate HW flow from the rest of the DC states,
+ * not depending on the DMC firmware. It's needed by system
+ * suspend/resume, so allow it unconditionally.
+ */
+ mask = IS_GEN9_LP(dev_priv) || INTEL_GEN(dev_priv) >= 11 ?
+ DC_STATE_EN_DC9 : 0;
if (!dev_priv->params.disable_power_well)
max_dc = 0;
@@ -4554,13 +4552,18 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
static int
__set_power_wells(struct i915_power_domains *power_domains,
const struct i915_power_well_desc *power_well_descs,
- int power_well_count)
+ int power_well_descs_sz, u64 skip_mask)
{
struct drm_i915_private *i915 = container_of(power_domains,
struct drm_i915_private,
power_domains);
u64 power_well_ids = 0;
- int i;
+ int power_well_count = 0;
+ int i, plt_idx = 0;
+
+ for (i = 0; i < power_well_descs_sz; i++)
+ if (!(BIT_ULL(power_well_descs[i].id) & skip_mask))
+ power_well_count++;
power_domains->power_well_count = power_well_count;
power_domains->power_wells =
@@ -4570,10 +4573,14 @@ __set_power_wells(struct i915_power_domains *power_domains,
if (!power_domains->power_wells)
return -ENOMEM;
- for (i = 0; i < power_well_count; i++) {
+ for (i = 0; i < power_well_descs_sz; i++) {
enum i915_power_well_id id = power_well_descs[i].id;
- power_domains->power_wells[i].desc = &power_well_descs[i];
+ if (BIT_ULL(id) & skip_mask)
+ continue;
+
+ power_domains->power_wells[plt_idx++].desc =
+ &power_well_descs[i];
if (id == DISP_PW_ID_NONE)
continue;
@@ -4586,9 +4593,12 @@ __set_power_wells(struct i915_power_domains *power_domains,
return 0;
}
-#define set_power_wells(power_domains, __power_well_descs) \
+#define set_power_wells_mask(power_domains, __power_well_descs, skip_mask) \
__set_power_wells(power_domains, __power_well_descs, \
- ARRAY_SIZE(__power_well_descs))
+ ARRAY_SIZE(__power_well_descs), skip_mask)
+
+#define set_power_wells(power_domains, __power_well_descs) \
+ set_power_wells_mask(power_domains, __power_well_descs, 0)
/**
* intel_power_domains_init - initializes the power domain structures
@@ -4622,23 +4632,21 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
* The enabling order will be from lower to higher indexed wells,
* the disabling order is reversed.
*/
- if (IS_ROCKETLAKE(dev_priv)) {
+ if (IS_DG1(dev_priv)) {
+ err = set_power_wells_mask(power_domains, tgl_power_wells,
+ BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
+ } else if (IS_ROCKETLAKE(dev_priv)) {
err = set_power_wells(power_domains, rkl_power_wells);
} else if (IS_GEN(dev_priv, 12)) {
err = set_power_wells(power_domains, tgl_power_wells);
} else if (IS_GEN(dev_priv, 11)) {
err = set_power_wells(power_domains, icl_power_wells);
- } else if (IS_CANNONLAKE(dev_priv)) {
+ } else if (IS_CNL_WITH_PORT_F(dev_priv)) {
err = set_power_wells(power_domains, cnl_power_wells);
-
- /*
- * DDI and Aux IO are getting enabled for all ports
- * regardless the presence or use. So, in order to avoid
- * timeouts, lets remove them from the list
- * for the SKUs without port F.
- */
- if (!IS_CNL_WITH_PORT_F(dev_priv))
- power_domains->power_well_count -= 2;
+ } else if (IS_CANNONLAKE(dev_priv)) {
+ err = set_power_wells_mask(power_domains, cnl_power_wells,
+ BIT_ULL(CNL_DISP_PW_DDI_F_IO) |
+ BIT_ULL(CNL_DISP_PW_DDI_F_AUX));
} else if (IS_GEMINILAKE(dev_priv)) {
err = set_power_wells(power_domains, glk_power_wells);
} else if (IS_BROXTON(dev_priv)) {
@@ -4758,6 +4766,17 @@ static void gen9_dbuf_disable(struct drm_i915_private *dev_priv)
gen9_dbuf_slices_update(dev_priv, 0);
}
+static void gen12_dbuf_slices_config(struct drm_i915_private *dev_priv)
+{
+ const int num_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices;
+ enum dbuf_slice slice;
+
+ for (slice = DBUF_S1; slice < (DBUF_S1 + num_slices); slice++)
+ intel_de_rmw(dev_priv, DBUF_CTL_S(slice),
+ DBUF_TRACKER_STATE_SERVICE_MASK,
+ DBUF_TRACKER_STATE_SERVICE(8));
+}
+
static void icl_mbus_init(struct drm_i915_private *dev_priv)
{
unsigned long abox_regs = INTEL_INFO(dev_priv)->abox_mask;
@@ -5263,8 +5282,9 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
int config, i;
- if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0))
- /* Wa_1409767108: tgl */
+ if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
+ IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0))
+ /* Wa_1409767108:tgl,dg1 */
table = wa_1409767108_buddy_page_masks;
else
table = tgl_buddy_page_masks;
@@ -5326,6 +5346,9 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
/* 4. Enable CDCLK. */
intel_cdclk_init_hw(dev_priv);
+ if (INTEL_GEN(dev_priv) >= 12)
+ gen12_dbuf_slices_config(dev_priv);
+
/* 5. Enable DBUF. */
gen9_dbuf_enable(dev_priv);
@@ -5829,10 +5852,15 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915)
void intel_display_power_suspend_late(struct drm_i915_private *i915)
{
- if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915))
+ if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915)) {
bxt_enable_dc9(i915);
- else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
+ /* Tweaked Wa_14010685332:icp,jsp,mcc */
+ if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
+ intel_de_rmw(i915, SOUTH_CHICKEN1,
+ SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
+ } else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
hsw_enable_pc8(i915);
+ }
}
void intel_display_power_resume_early(struct drm_i915_private *i915)
@@ -5840,6 +5868,10 @@ void intel_display_power_resume_early(struct drm_i915_private *i915)
if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915)) {
gen9_sanitize_dc_state(i915);
bxt_disable_dc9(i915);
+ /* Tweaked Wa_14010685332:icp,jsp,mcc */
+ if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
+ intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
+
} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
hsw_disable_pc8(i915);
}