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authorDave Airlie <airlied@redhat.com>2020-05-14 06:21:30 +0300
committerDave Airlie <airlied@redhat.com>2020-05-14 06:21:33 +0300
commit49eea1c6573a6e31d79783c716b9001c968e5662 (patch)
tree6cee26398c8ae357388a570af155b7992f60a441 /drivers/gpu/drm/amd/display
parenta1fb548962397bb8609bb46e566809a9a1b30044 (diff)
parent37e4f052cc9749db608ad63e53acc49354c98200 (diff)
downloadlinux-49eea1c6573a6e31d79783c716b9001c968e5662.tar.xz
Merge tag 'amd-drm-next-5.8-2020-05-12' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-05-12: amdgpu: - Misc cleanups - RAS fixes - Expose FP16 for modesetting - DP 1.4 compliance test fixes - Clockgating fixes - MAINTAINERS update - Soft recovery for gfx10 - Runtime PM cleanups - PSP code cleanups amdkfd: - Track GPU memory utilization per process - Report PCI domain in topology Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200512213703.4039-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c208
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c10
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c40
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c65
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c67
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_types.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_abm.c215
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_abm.h30
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c204
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h48
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c129
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c49
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c35
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c162
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c29
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c26
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/abm.h15
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h16
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/resource.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/os_types.h2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/dmub_srv.h (renamed from drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h)9
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h1
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c2
-rw-r--r--drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c3
-rw-r--r--drivers/gpu/drm/amd/display/modules/stats/stats.c448
52 files changed, 679 insertions, 1257 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 71309ee3aca3..48f2b3710e7c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -30,7 +30,7 @@
#include "dc.h"
#include "dc/inc/core_types.h"
#include "dal_asic_id.h"
-#include "dmub/inc/dmub_srv.h"
+#include "dmub/dmub_srv.h"
#include "dc/inc/hw/dmcu.h"
#include "dc/inc/hw/abm.h"
#include "dc/dc_dmub_srv.h"
@@ -441,7 +441,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
/**
* dm_crtc_high_irq() - Handles CRTC interrupt
- * @interrupt_params: ignored
+ * @interrupt_params: used for determining the CRTC instance
*
* Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK
* event handler.
@@ -455,70 +455,6 @@ static void dm_crtc_high_irq(void *interrupt_params)
unsigned long flags;
acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
-
- if (acrtc) {
- acrtc_state = to_dm_crtc_state(acrtc->base.state);
-
- DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d\n",
- acrtc->crtc_id,
- amdgpu_dm_vrr_active(acrtc_state));
-
- /* Core vblank handling at start of front-porch is only possible
- * in non-vrr mode, as only there vblank timestamping will give
- * valid results while done in front-porch. Otherwise defer it
- * to dm_vupdate_high_irq after end of front-porch.
- */
- if (!amdgpu_dm_vrr_active(acrtc_state))
- drm_crtc_handle_vblank(&acrtc->base);
-
- /* Following stuff must happen at start of vblank, for crc
- * computation and below-the-range btr support in vrr mode.
- */
- amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
-
- if (acrtc_state->stream && adev->family >= AMDGPU_FAMILY_AI &&
- acrtc_state->vrr_params.supported &&
- acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) {
- spin_lock_irqsave(&adev->ddev->event_lock, flags);
- mod_freesync_handle_v_update(
- adev->dm.freesync_module,
- acrtc_state->stream,
- &acrtc_state->vrr_params);
-
- dc_stream_adjust_vmin_vmax(
- adev->dm.dc,
- acrtc_state->stream,
- &acrtc_state->vrr_params.adjust);
- spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
- }
- }
-}
-
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-/**
- * dm_dcn_crtc_high_irq() - Handles VStartup interrupt for DCN generation ASICs
- * @interrupt params - interrupt parameters
- *
- * Notify DRM's vblank event handler at VSTARTUP
- *
- * Unlike DCE hardware, we trigger the handler at VSTARTUP. at which:
- * * We are close enough to VUPDATE - the point of no return for hw
- * * We are in the fixed portion of variable front porch when vrr is enabled
- * * We are before VUPDATE, where double-buffered vrr registers are swapped
- *
- * It is therefore the correct place to signal vblank, send user flip events,
- * and update VRR.
- */
-static void dm_dcn_crtc_high_irq(void *interrupt_params)
-{
- struct common_irq_params *irq_params = interrupt_params;
- struct amdgpu_device *adev = irq_params->adev;
- struct amdgpu_crtc *acrtc;
- struct dm_crtc_state *acrtc_state;
- unsigned long flags;
-
- acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
-
if (!acrtc)
return;
@@ -528,22 +464,35 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
amdgpu_dm_vrr_active(acrtc_state),
acrtc_state->active_planes);
+ /**
+ * Core vblank handling at start of front-porch is only possible
+ * in non-vrr mode, as only there vblank timestamping will give
+ * valid results while done in front-porch. Otherwise defer it
+ * to dm_vupdate_high_irq after end of front-porch.
+ */
+ if (!amdgpu_dm_vrr_active(acrtc_state))
+ drm_crtc_handle_vblank(&acrtc->base);
+
+ /**
+ * Following stuff must happen at start of vblank, for crc
+ * computation and below-the-range btr support in vrr mode.
+ */
amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
- drm_crtc_handle_vblank(&acrtc->base);
+
+ /* BTR updates need to happen before VUPDATE on Vega and above. */
+ if (adev->family < AMDGPU_FAMILY_AI)
+ return;
spin_lock_irqsave(&adev->ddev->event_lock, flags);
- if (acrtc_state->vrr_params.supported &&
+ if (acrtc_state->stream && acrtc_state->vrr_params.supported &&
acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) {
- mod_freesync_handle_v_update(
- adev->dm.freesync_module,
- acrtc_state->stream,
- &acrtc_state->vrr_params);
+ mod_freesync_handle_v_update(adev->dm.freesync_module,
+ acrtc_state->stream,
+ &acrtc_state->vrr_params);
- dc_stream_adjust_vmin_vmax(
- adev->dm.dc,
- acrtc_state->stream,
- &acrtc_state->vrr_params.adjust);
+ dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc_state->stream,
+ &acrtc_state->vrr_params.adjust);
}
/*
@@ -556,7 +505,8 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
* avoid race conditions between flip programming and completion,
* which could cause too early flip completion events.
*/
- if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
+ if (adev->family >= AMDGPU_FAMILY_RV &&
+ acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
acrtc_state->active_planes == 0) {
if (acrtc->event) {
drm_crtc_send_vblank_event(&acrtc->base, acrtc->event);
@@ -568,7 +518,6 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
}
-#endif
static int dm_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
@@ -1389,9 +1338,14 @@ static int dm_late_init(void *handle)
struct dmcu_iram_parameters params;
unsigned int linear_lut[16];
int i;
- struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu;
+ struct dmcu *dmcu = NULL;
bool ret = false;
+ if (!adev->dm.fw_dmcu)
+ return detect_mst_link_for_all_connectors(adev->ddev);
+
+ dmcu = adev->dm.dc->res_pool->dmcu;
+
for (i = 0; i < 16; i++)
linear_lut[i] = 0xFFFF * i / 15;
@@ -1571,7 +1525,6 @@ static int dm_suspend(void *handle)
{
struct amdgpu_device *adev = handle;
struct amdgpu_display_manager *dm = &adev->dm;
- int ret = 0;
WARN_ON(adev->dm.cached_state);
adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
@@ -1583,7 +1536,7 @@ static int dm_suspend(void *handle)
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
- return ret;
+ return 0;
}
static struct amdgpu_dm_connector *
@@ -2013,17 +1966,22 @@ void amdgpu_dm_update_connector_after_detect(
dc_sink_retain(aconnector->dc_sink);
if (sink->dc_edid.length == 0) {
aconnector->edid = NULL;
- drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
+ if (aconnector->dc_link->aux_mode) {
+ drm_dp_cec_unset_edid(
+ &aconnector->dm_dp_aux.aux);
+ }
} else {
aconnector->edid =
- (struct edid *) sink->dc_edid.raw_edid;
-
+ (struct edid *)sink->dc_edid.raw_edid;
drm_connector_update_edid_property(connector,
- aconnector->edid);
- drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
- aconnector->edid);
+ aconnector->edid);
+
+ if (aconnector->dc_link->aux_mode)
+ drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
+ aconnector->edid);
}
+
amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
update_connector_ext_caps(aconnector);
} else {
@@ -2445,8 +2403,36 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
c_irq_params->adev = adev;
c_irq_params->irq_src = int_params.irq_source;
+ amdgpu_dm_irq_register_interrupt(
+ adev, &int_params, dm_crtc_high_irq, c_irq_params);
+ }
+
+ /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to
+ * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx
+ * to trigger at end of each vblank, regardless of state of the lock,
+ * matching DCE behaviour.
+ */
+ for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT;
+ i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1;
+ i++) {
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq);
+
+ if (r) {
+ DRM_ERROR("Failed to add vupdate irq id!\n");
+ return r;
+ }
+
+ int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT;
+ int_params.irq_source =
+ dc_interrupt_to_irq_source(dc, i, 0);
+
+ c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1];
+
+ c_irq_params->adev = adev;
+ c_irq_params->irq_src = int_params.irq_source;
+
amdgpu_dm_irq_register_interrupt(adev, &int_params,
- dm_dcn_crtc_high_irq, c_irq_params);
+ dm_vupdate_high_irq, c_irq_params);
}
/* Use GRPH_PFLIP interrupt */
@@ -3661,6 +3647,10 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
case DRM_FORMAT_P010:
plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb;
break;
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F;
+ break;
default:
DRM_ERROR(
"Unsupported screen format %s\n",
@@ -4458,10 +4448,6 @@ static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
struct amdgpu_device *adev = crtc->dev->dev_private;
int rc;
- /* Do not set vupdate for DCN hardware */
- if (adev->family > AMDGPU_FAMILY_AI)
- return 0;
-
irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst;
rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
@@ -5577,6 +5563,10 @@ static int get_plane_formats(const struct drm_plane *plane,
formats[num_formats++] = DRM_FORMAT_NV12;
if (plane_cap && plane_cap->pixel_format_support.p010)
formats[num_formats++] = DRM_FORMAT_P010;
+ if (plane_cap && plane_cap->pixel_format_support.fp16) {
+ formats[num_formats++] = DRM_FORMAT_XRGB16161616F;
+ formats[num_formats++] = DRM_FORMAT_ARGB16161616F;
+ }
break;
case DRM_PLANE_TYPE_OVERLAY:
@@ -6865,7 +6855,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
dc_state);
if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
- acrtc_state->stream->link->psr_settings.psr_version != PSR_VERSION_UNSUPPORTED &&
+ acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED &&
!acrtc_state->stream->link->psr_settings.psr_feature_enabled)
amdgpu_dm_link_setup_psr(acrtc_state->stream);
else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) &&
@@ -7895,6 +7885,7 @@ static int dm_update_plane_state(struct dc *dc,
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state;
struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state;
+ struct amdgpu_crtc *new_acrtc;
bool needs_reset;
int ret = 0;
@@ -7904,9 +7895,30 @@ static int dm_update_plane_state(struct dc *dc,
dm_new_plane_state = to_dm_plane_state(new_plane_state);
dm_old_plane_state = to_dm_plane_state(old_plane_state);
- /*TODO Implement atomic check for cursor plane */
- if (plane->type == DRM_PLANE_TYPE_CURSOR)
+ /*TODO Implement better atomic check for cursor plane */
+ if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ if (!enable || !new_plane_crtc ||
+ drm_atomic_plane_disabling(plane->state, new_plane_state))
+ return 0;
+
+ new_acrtc = to_amdgpu_crtc(new_plane_crtc);
+
+ if ((new_plane_state->crtc_w > new_acrtc->max_cursor_width) ||
+ (new_plane_state->crtc_h > new_acrtc->max_cursor_height)) {
+ DRM_DEBUG_ATOMIC("Bad cursor size %d x %d\n",
+ new_plane_state->crtc_w, new_plane_state->crtc_h);
+ return -EINVAL;
+ }
+
+ if (new_plane_state->crtc_x <= -new_acrtc->max_cursor_width ||
+ new_plane_state->crtc_y <= -new_acrtc->max_cursor_height) {
+ DRM_DEBUG_ATOMIC("Bad cursor position %d, %d\n",
+ new_plane_state->crtc_x, new_plane_state->crtc_y);
+ return -EINVAL;
+ }
+
return 0;
+ }
needs_reset = should_reset_plane(state, plane, old_plane_state,
new_plane_state);
@@ -8640,10 +8652,10 @@ static void amdgpu_dm_set_psr_caps(struct dc_link *link)
link->dpcd_caps.psr_caps.psr_version = dpcd_data[0];
if (dpcd_data[0] == 0) {
- link->psr_settings.psr_version = PSR_VERSION_UNSUPPORTED;
+ link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
link->psr_settings.psr_feature_enabled = false;
} else {
- link->psr_settings.psr_version = PSR_VERSION_1;
+ link->psr_settings.psr_version = DC_PSR_VERSION_1;
link->psr_settings.psr_feature_enabled = true;
}
@@ -8662,14 +8674,12 @@ static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream)
struct dc_link *link = NULL;
struct psr_config psr_config = {0};
struct psr_context psr_context = {0};
- struct dc *dc = NULL;
bool ret = false;
if (stream == NULL)
return false;
link = stream->link;
- dc = link->ctx->dc;
psr_config.psr_version = link->dpcd_caps.psr_caps.psr_version;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index b3b7efd973ca..076af267b488 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -32,7 +32,7 @@
#include "amdgpu_dm.h"
#include "amdgpu_dm_debugfs.h"
#include "dm_helpers.h"
-#include "dmub/inc/dmub_srv.h"
+#include "dmub/dmub_srv.h"
struct dmub_debugfs_trace_header {
uint32_t entry_count;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 78e1c11d4ae5..dcf84a61de37 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -398,15 +398,15 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
struct mod_hdcp_display *display = &hdcp_work[link_index].display;
struct mod_hdcp_link *link = &hdcp_work[link_index].link;
- memset(display, 0, sizeof(*display));
- memset(link, 0, sizeof(*link));
-
- display->index = aconnector->base.index;
-
if (config->dpms_off) {
hdcp_remove_display(hdcp_work, link_index, aconnector);
return;
}
+
+ memset(display, 0, sizeof(*display));
+ memset(link, 0, sizeof(*link));
+
+ display->index = aconnector->base.index;
display->state = MOD_HDCP_DISPLAY_ACTIVE;
if (aconnector->dc_sink != NULL)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index c407f06cd1f5..b086d5c906e0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -554,6 +554,7 @@ enum dc_edid_status dm_helpers_read_local_edid(
struct dc_sink *sink)
{
struct amdgpu_dm_connector *aconnector = link->priv;
+ struct drm_connector *connector = &aconnector->base;
struct i2c_adapter *ddc;
int retry = 3;
enum dc_edid_status edid_status;
@@ -571,6 +572,15 @@ enum dc_edid_status dm_helpers_read_local_edid(
edid = drm_get_edid(&aconnector->base, ddc);
+ /* DP Compliance Test 4.2.2.6 */
+ if (link->aux_mode && connector->edid_corrupt)
+ drm_dp_send_real_edid_checksum(&aconnector->dm_dp_aux.aux, connector->real_edid_checksum);
+
+ if (!edid && connector->edid_corrupt) {
+ connector->edid_corrupt = false;
+ return EDID_BAD_CHECKSUM;
+ }
+
if (!edid)
return EDID_NO_RESPONSE;
@@ -605,34 +615,10 @@ enum dc_edid_status dm_helpers_read_local_edid(
DRM_ERROR("EDID err: %d, on connector: %s",
edid_status,
aconnector->base.name);
- if (link->aux_mode) {
- union test_request test_request = { {0} };
- union test_response test_response = { {0} };
-
- dm_helpers_dp_read_dpcd(ctx,
- link,
- DP_TEST_REQUEST,
- &test_request.raw,
- sizeof(union test_request));
-
- if (!test_request.bits.EDID_READ)
- return edid_status;
- test_response.bits.EDID_CHECKSUM_WRITE = 1;
-
- dm_helpers_dp_write_dpcd(ctx,
- link,
- DP_TEST_EDID_CHECKSUM,
- &sink->dc_edid.raw_edid[sink->dc_edid.length-1],
- 1);
-
- dm_helpers_dp_write_dpcd(ctx,
- link,
- DP_TEST_RESPONSE,
- &test_response.raw,
- sizeof(test_response));
-
- }
+ /* DP Compliance Test 4.2.2.3 */
+ if (link->aux_mode)
+ drm_dp_send_real_edid_checksum(&aconnector->dm_dp_aux.aux, sink->dc_edid.raw_edid[sink->dc_edid.length-1]);
return edid_status;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ad817bd74586..45cfb7c45566 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -66,7 +66,7 @@
#include "dce/dce_i2c.h"
-#include "dmub/inc/dmub_cmd_dal.h"
+#include "dmub/dmub_srv.h"
#define CTX \
dc->ctx
@@ -839,11 +839,10 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
static void wait_for_no_pipes_pending(struct dc *dc, struct dc_state *context)
{
int i;
- int count = 0;
- struct pipe_ctx *pipe;
PERF_TRACE();
for (i = 0; i < MAX_PIPES; i++) {
- pipe = &context->res_ctx.pipe_ctx[i];
+ int count = 0;
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (!pipe->plane_state)
continue;
@@ -2210,9 +2209,7 @@ static void commit_planes_do_stream_update(struct dc *dc,
if (should_program_abm) {
if (*stream_update->abm_level == ABM_LEVEL_IMMEDIATE_DISABLE) {
- pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(
- pipe_ctx->stream_res.abm,
- pipe_ctx->stream->link->panel_cntl->inst);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
} else {
pipe_ctx->stream_res.abm->funcs->set_abm_level(
pipe_ctx->stream_res.abm, stream->abm_level);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 67c5342cf89a..c08de6823db4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -26,7 +26,7 @@
#include <linux/slab.h>
#include "dm_services.h"
-#include "atom.h"
+#include "atomfirmware.h"
#include "dm_helpers.h"
#include "dc.h"
#include "grph_object_id.h"
@@ -46,7 +46,7 @@
#include "dmcu.h"
#include "hw/clk_mgr.h"
#include "dce/dmub_psr.h"
-#include "dmub/inc/dmub_cmd_dal.h"
+#include "dmub/dmub_srv.h"
#include "inc/hw/panel_cntl.h"
#define DC_LOGGER_INIT(logger)
@@ -1552,7 +1552,7 @@ static bool dc_link_construct(struct dc_link *link,
*/
program_hpd_filter(link);
- link->psr_settings.psr_version = PSR_VERSION_UNSUPPORTED;
+ link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
return true;
device_tag_fail:
@@ -2504,59 +2504,56 @@ int dc_link_get_target_backlight_pwm(const struct dc_link *link)
return (int) abm->funcs->get_target_backlight(abm);
}
+static struct pipe_ctx *get_pipe_from_link(const struct dc_link *link)
+{
+ int i;
+ struct dc *dc = link->ctx->dc;
+ struct pipe_ctx *pipe_ctx = NULL;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream->link == link) {
+ pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+ break;
+ }
+ }
+ }
+
+ return pipe_ctx;
+}
+
bool dc_link_set_backlight_level(const struct dc_link *link,
uint32_t backlight_pwm_u16_16,
uint32_t frame_ramp)
{
struct dc *dc = link->ctx->dc;
- int i;
DC_LOGGER_INIT(link->ctx->logger);
DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
backlight_pwm_u16_16, backlight_pwm_u16_16);
if (dc_is_embedded_signal(link->connector_signal)) {
- struct pipe_ctx *pipe_ctx = NULL;
-
- for (i = 0; i < MAX_PIPES; i++) {
- if (dc->current_state->res_ctx.pipe_ctx[i].stream) {
- if (dc->current_state->res_ctx.
- pipe_ctx[i].stream->link
- == link) {
- pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
-
- /* Disable brightness ramping when the display is blanked
- * as it can hang the DMCU
- */
- if (dc->current_state->res_ctx.pipe_ctx[i].plane_state == NULL)
- frame_ramp = 0;
- }
- }
- }
+ struct pipe_ctx *pipe_ctx = get_pipe_from_link(link);
- if (pipe_ctx == NULL)
+ if (pipe_ctx) {
+ /* Disable brightness ramping when the display is blanked
+ * as it can hang the DMCU
+ */
+ if (pipe_ctx->plane_state == NULL)
+ frame_ramp = 0;
+ } else {
ASSERT(false);
+ return false;
+ }
dc->hwss.set_backlight_level(
pipe_ctx,
backlight_pwm_u16_16,
frame_ramp);
}
-
return true;
}
-bool dc_link_set_abm_disable(const struct dc_link *link)
-{
- struct abm *abm = get_abm_from_stream_res(link);
- bool success = false;
-
- if (abm)
- success = abm->funcs->set_abm_immediate_disable(abm, link->panel_cntl->inst);
-
- return success;
-}
-
bool dc_link_set_psr_allow_active(struct dc_link *link, bool allow_active, bool wait)
{
struct dc *dc = link->ctx->dc;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 9ef9e50a34fa..1db592372435 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -13,7 +13,6 @@
#include "core_status.h"
#include "dpcd_defs.h"
-#include "resource.h"
#define DC_LOGGER \
link->ctx->logger
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 1a01c038632b..cb5d11f11cad 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1547,35 +1547,6 @@ bool dc_add_all_planes_for_stream(
return add_all_planes_for_stream(dc, stream, &set, 1, context);
}
-
-static bool is_hdr_static_meta_changed(struct dc_stream_state *cur_stream,
- struct dc_stream_state *new_stream)
-{
- if (cur_stream == NULL)
- return true;
-
- if (memcmp(&cur_stream->hdr_static_metadata,
- &new_stream->hdr_static_metadata,
- sizeof(struct dc_info_packet)) != 0)
- return true;
-
- return false;
-}
-
-static bool is_vsc_info_packet_changed(struct dc_stream_state *cur_stream,
- struct dc_stream_state *new_stream)
-{
- if (cur_stream == NULL)
- return true;
-
- if (memcmp(&cur_stream->vsc_infopacket,
- &new_stream->vsc_infopacket,
- sizeof(struct dc_info_packet)) != 0)
- return true;
-
- return false;
-}
-
static bool is_timing_changed(struct dc_stream_state *cur_stream,
struct dc_stream_state *new_stream)
{
@@ -1610,15 +1581,9 @@ static bool are_stream_backends_same(
if (is_timing_changed(stream_a, stream_b))
return false;
- if (is_hdr_static_meta_changed(stream_a, stream_b))
- return false;
-
if (stream_a->dpms_off != stream_b->dpms_off)
return false;
- if (is_vsc_info_packet_changed(stream_a, stream_b))
- return false;
-
return true;
}
@@ -1758,21 +1723,6 @@ static struct audio *find_first_free_audio(
return 0;
}
-bool resource_is_stream_unchanged(
- struct dc_state *old_context, struct dc_stream_state *stream)
-{
- int i;
-
- for (i = 0; i < old_context->stream_count; i++) {
- struct dc_stream_state *old_stream = old_context->streams[i];
-
- if (are_stream_backends_same(old_stream, stream))
- return true;
- }
-
- return false;
-}
-
/**
* dc_add_stream_to_ctx() - Add a new dc_stream_state to a dc_state.
*/
@@ -2027,17 +1977,6 @@ enum dc_status resource_map_pool_resources(
int pipe_idx = -1;
struct dc_bios *dcb = dc->ctx->dc_bios;
- /* TODO Check if this is needed */
- /*if (!resource_is_stream_unchanged(old_context, stream)) {
- if (stream != NULL && old_context->streams[i] != NULL) {
- stream->bit_depth_params =
- old_context->streams[i]->bit_depth_params;
- stream->clamping = old_context->streams[i]->clamping;
- continue;
- }
- }
- */
-
calculate_phy_pix_clks(stream);
/* TODO: Check Linux */
@@ -2720,15 +2659,9 @@ bool pipe_need_reprogram(
if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream))
return true;
- if (is_hdr_static_meta_changed(pipe_ctx_old->stream, pipe_ctx->stream))
- return true;
-
if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off)
return true;
- if (is_vsc_info_packet_changed(pipe_ctx_old->stream, pipe_ctx->stream))
- return true;
-
if (false == pipe_ctx_old->stream->link->link_state_valid &&
false == pipe_ctx_old->stream->dpms_off)
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 17075f99bc54..85908561c741 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -42,7 +42,7 @@
#include "inc/hw/dmcu.h"
#include "dml/display_mode_lib.h"
-#define DC_VER "3.2.83.1"
+#define DC_VER "3.2.84"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -277,6 +277,7 @@ struct dc_config {
bool disable_extended_timeout_support; // Used to disable extended timeout and lttpr feature as well
bool multi_mon_pp_mclk_switch;
bool disable_dmcu;
+ bool enable_4to1MPC;
};
enum visual_confirm {
@@ -476,6 +477,7 @@ struct dc_debug_options {
bool enable_dmcub_surface_flip;
bool usbc_combo_phy_reset_wa;
bool disable_dsc;
+ bool enable_dram_clock_change_one_display_vactive;
};
struct dc_debug_data {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 907e0c5374bb..eea2429ac67d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -25,7 +25,7 @@
#include "dc.h"
#include "dc_dmub_srv.h"
-#include "../dmub/inc/dmub_srv.h"
+#include "../dmub/dmub_srv.h"
static void dc_dmub_srv_construct(struct dc_dmub_srv *dc_srv, struct dc *dc,
struct dmub_srv *dmub)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index 6689ae33dee8..a3a09ccb6d26 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -27,7 +27,7 @@
#define _DMUB_DC_SRV_H_
#include "os_types.h"
-#include "dmub/inc/dmub_cmd.h"
+#include "dmub/dmub_srv.h"
struct dmub_srv;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 80fb4149f36a..f63fc25aa6c5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -29,7 +29,6 @@
#include "dc.h"
#include "dc_types.h"
#include "grph_object_defs.h"
-#include "dmub/inc/dmub_cmd_dal.h"
enum dc_link_fec_state {
dc_link_fec_not_ready,
@@ -72,7 +71,7 @@ struct link_trace {
struct psr_settings {
bool psr_feature_enabled; // PSR is supported by sink
bool psr_allow_active; // PSR is currently active
- enum psr_version psr_version; // Internal PSR version, determined based on DPCD
+ enum dc_psr_version psr_version; // Internal PSR version, determined based on DPCD
/* These parameters are calculated in Driver,
* based on display timing and Sink capabilities.
@@ -220,8 +219,6 @@ int dc_link_get_backlight_level(const struct dc_link *dc_link);
int dc_link_get_target_backlight_pwm(const struct dc_link *link);
-bool dc_link_set_abm_disable(const struct dc_link *dc_link);
-
bool dc_link_set_psr_allow_active(struct dc_link *dc_link, bool enable, bool wait);
bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 0d210104ba0a..f236da1c1859 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -862,4 +862,9 @@ struct dsc_dec_dpcd_caps {
uint32_t branch_max_line_width;
};
+enum dc_psr_version {
+ DC_PSR_VERSION_1 = 0,
+ DC_PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF,
+};
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
index c15e60fb5ebc..4e87e70237e3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
@@ -83,120 +83,6 @@ static bool dce_abm_set_pipe(struct abm *abm, uint32_t controller_id, uint32_t p
return true;
}
-static unsigned int calculate_16_bit_backlight_from_pwm(struct dce_abm *abm_dce)
-{
- uint64_t current_backlight;
- uint32_t round_result;
- uint32_t pwm_period_cntl, bl_period, bl_int_count;
- uint32_t bl_pwm_cntl, bl_pwm, fractional_duty_cycle_en;
- uint32_t bl_period_mask, bl_pwm_mask;
-
- pwm_period_cntl = REG_READ(BL_PWM_PERIOD_CNTL);
- REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
- REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &bl_int_count);
-
- bl_pwm_cntl = REG_READ(BL_PWM_CNTL);
- REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, (uint32_t *)(&bl_pwm));
- REG_GET(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, &fractional_duty_cycle_en);
-
- if (bl_int_count == 0)
- bl_int_count = 16;
-
- bl_period_mask = (1 << bl_int_count) - 1;
- bl_period &= bl_period_mask;
-
- bl_pwm_mask = bl_period_mask << (16 - bl_int_count);
-
- if (fractional_duty_cycle_en == 0)
- bl_pwm &= bl_pwm_mask;
- else
- bl_pwm &= 0xFFFF;
-
- current_backlight = bl_pwm << (1 + bl_int_count);
-
- if (bl_period == 0)
- bl_period = 0xFFFF;
-
- current_backlight = div_u64(current_backlight, bl_period);
- current_backlight = (current_backlight + 1) >> 1;
-
- current_backlight = (uint64_t)(current_backlight) * bl_period;
-
- round_result = (uint32_t)(current_backlight & 0xFFFFFFFF);
-
- round_result = (round_result >> (bl_int_count-1)) & 1;
-
- current_backlight >>= bl_int_count;
- current_backlight += round_result;
-
- return (uint32_t)(current_backlight);
-}
-
-static void driver_set_backlight_level(struct dce_abm *abm_dce,
- uint32_t backlight_pwm_u16_16)
-{
- uint32_t backlight_16bit;
- uint32_t masked_pwm_period;
- uint8_t bit_count;
- uint64_t active_duty_cycle;
- uint32_t pwm_period_bitcnt;
-
- /*
- * 1. Find 16 bit backlight active duty cycle, where 0 <= backlight
- * active duty cycle <= backlight period
- */
-
- /* 1.1 Apply bitmask for backlight period value based on value of BITCNT
- */
- REG_GET_2(BL_PWM_PERIOD_CNTL,
- BL_PWM_PERIOD_BITCNT, &pwm_period_bitcnt,
- BL_PWM_PERIOD, &masked_pwm_period);
-
- if (pwm_period_bitcnt == 0)
- bit_count = 16;
- else
- bit_count = pwm_period_bitcnt;
-
- /* e.g. maskedPwmPeriod = 0x24 when bitCount is 6 */
- masked_pwm_period = masked_pwm_period & ((1 << bit_count) - 1);
-
- /* 1.2 Calculate integer active duty cycle required upper 16 bits
- * contain integer component, lower 16 bits contain fractional component
- * of active duty cycle e.g. 0x21BDC0 = 0xEFF0 * 0x24
- */
- active_duty_cycle = backlight_pwm_u16_16 * masked_pwm_period;
-
- /* 1.3 Calculate 16 bit active duty cycle from integer and fractional
- * components shift by bitCount then mask 16 bits and add rounding bit
- * from MSB of fraction e.g. 0x86F7 = ((0x21BDC0 >> 6) & 0xFFF) + 0
- */
- backlight_16bit = active_duty_cycle >> bit_count;
- backlight_16bit &= 0xFFFF;
- backlight_16bit += (active_duty_cycle >> (bit_count - 1)) & 0x1;
-
- /*
- * 2. Program register with updated value
- */
-
- /* 2.1 Lock group 2 backlight registers */
-
- REG_UPDATE_2(BL_PWM_GRP1_REG_LOCK,
- BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, 1,
- BL_PWM_GRP1_REG_LOCK, 1);
-
- // 2.2 Write new active duty cycle
- REG_UPDATE(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, backlight_16bit);
-
- /* 2.3 Unlock group 2 backlight registers */
- REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
- BL_PWM_GRP1_REG_LOCK, 0);
-
- /* 3 Wait for pending bit to be cleared */
- REG_WAIT(BL_PWM_GRP1_REG_LOCK,
- BL_PWM_GRP1_REG_UPDATE_PENDING, 0,
- 1, 10000);
-}
-
static void dmcu_set_backlight_level(
struct dce_abm *abm_dce,
uint32_t backlight_pwm_u16_16,
@@ -249,10 +135,9 @@ static void dmcu_set_backlight_level(
0, 1, 80000);
}
-static void dce_abm_init(struct abm *abm)
+static void dce_abm_init(struct abm *abm, uint32_t backlight)
{
struct dce_abm *abm_dce = TO_DCE_ABM(abm);
- unsigned int backlight = calculate_16_bit_backlight_from_pwm(abm_dce);
REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x103);
REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x101);
@@ -334,85 +219,11 @@ static bool dce_abm_set_level(struct abm *abm, uint32_t level)
static bool dce_abm_immediate_disable(struct abm *abm, uint32_t panel_inst)
{
- struct dce_abm *abm_dce = TO_DCE_ABM(abm);
-
if (abm->dmcu_is_running == false)
return true;
dce_abm_set_pipe(abm, MCP_DISABLE_ABM_IMMEDIATELY, panel_inst);
- abm->stored_backlight_registers.BL_PWM_CNTL =
- REG_READ(BL_PWM_CNTL);
- abm->stored_backlight_registers.BL_PWM_CNTL2 =
- REG_READ(BL_PWM_CNTL2);
- abm->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
- REG_READ(BL_PWM_PERIOD_CNTL);
-
- REG_GET(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
- &abm->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
- return true;
-}
-
-static bool dce_abm_init_backlight(struct abm *abm)
-{
- struct dce_abm *abm_dce = TO_DCE_ABM(abm);
- uint32_t value;
-
- /* It must not be 0, so we have to restore them
- * Bios bug w/a - period resets to zero,
- * restoring to cache values which is always correct
- */
- REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, &value);
- if (value == 0 || value == 1) {
- if (abm->stored_backlight_registers.BL_PWM_CNTL != 0) {
- REG_WRITE(BL_PWM_CNTL,
- abm->stored_backlight_registers.BL_PWM_CNTL);
- REG_WRITE(BL_PWM_CNTL2,
- abm->stored_backlight_registers.BL_PWM_CNTL2);
- REG_WRITE(BL_PWM_PERIOD_CNTL,
- abm->stored_backlight_registers.BL_PWM_PERIOD_CNTL);
- REG_UPDATE(LVTMA_PWRSEQ_REF_DIV,
- BL_PWM_REF_DIV,
- abm->stored_backlight_registers.
- LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
- } else {
- /* TODO: Note: This should not really happen since VBIOS
- * should have initialized PWM registers on boot.
- */
- REG_WRITE(BL_PWM_CNTL, 0xC000FA00);
- REG_WRITE(BL_PWM_PERIOD_CNTL, 0x000C0FA0);
- }
- } else {
- abm->stored_backlight_registers.BL_PWM_CNTL =
- REG_READ(BL_PWM_CNTL);
- abm->stored_backlight_registers.BL_PWM_CNTL2 =
- REG_READ(BL_PWM_CNTL2);
- abm->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
- REG_READ(BL_PWM_PERIOD_CNTL);
-
- REG_GET(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
- &abm->stored_backlight_registers.
- LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
- }
-
- /* Have driver take backlight control
- * TakeBacklightControl(true)
- */
- value = REG_READ(BIOS_SCRATCH_2);
- value |= ATOM_S2_VRI_BRIGHT_ENABLE;
- REG_WRITE(BIOS_SCRATCH_2, value);
-
- /* Enable the backlight output */
- REG_UPDATE(BL_PWM_CNTL, BL_PWM_EN, 1);
-
- /* Disable fractional pwm if configured */
- REG_UPDATE(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN,
- abm->ctx->dc->config.disable_fractional_pwm ? 0 : 1);
-
- /* Unlock group 2 backlight registers */
- REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
- BL_PWM_GRP1_REG_LOCK, 0);
-
return true;
}
@@ -421,23 +232,18 @@ static bool dce_abm_set_backlight_level_pwm(
unsigned int backlight_pwm_u16_16,
unsigned int frame_ramp,
unsigned int controller_id,
- unsigned int panel_inst,
- bool fw_set_brightness)
+ unsigned int panel_inst)
{
struct dce_abm *abm_dce = TO_DCE_ABM(abm);
DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
backlight_pwm_u16_16, backlight_pwm_u16_16);
- /* If DMCU is in reset state, DMCU is uninitialized */
- if (fw_set_brightness)
- dmcu_set_backlight_level(abm_dce,
- backlight_pwm_u16_16,
- frame_ramp,
- controller_id,
- panel_inst);
- else
- driver_set_backlight_level(abm_dce, backlight_pwm_u16_16);
+ dmcu_set_backlight_level(abm_dce,
+ backlight_pwm_u16_16,
+ frame_ramp,
+ controller_id,
+ panel_inst);
return true;
}
@@ -445,13 +251,12 @@ static bool dce_abm_set_backlight_level_pwm(
static const struct abm_funcs dce_funcs = {
.abm_init = dce_abm_init,
.set_abm_level = dce_abm_set_level,
- .init_backlight = dce_abm_init_backlight,
.set_pipe = dce_abm_set_pipe,
.set_backlight_level_pwm = dce_abm_set_backlight_level_pwm,
.get_current_backlight = dce_abm_get_current_backlight,
.get_target_backlight = dce_abm_get_target_backlight,
.init_abm_config = NULL,
- .set_abm_immediate_disable = dce_abm_immediate_disable
+ .set_abm_immediate_disable = dce_abm_immediate_disable,
};
static void dce_abm_construct(
@@ -465,10 +270,6 @@ static void dce_abm_construct(
base->ctx = ctx;
base->funcs = &dce_funcs;
- base->stored_backlight_registers.BL_PWM_CNTL = 0;
- base->stored_backlight_registers.BL_PWM_CNTL2 = 0;
- base->stored_backlight_registers.BL_PWM_PERIOD_CNTL = 0;
- base->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV = 0;
base->dmcu_is_running = false;
abm_dce->regs = regs;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
index ba0caaffa24b..9718a4823372 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
@@ -30,11 +30,6 @@
#include "abm.h"
#define ABM_COMMON_REG_LIST_DCE_BASE() \
- SR(BL_PWM_PERIOD_CNTL), \
- SR(BL_PWM_CNTL), \
- SR(BL_PWM_CNTL2), \
- SR(BL_PWM_GRP1_REG_LOCK), \
- SR(LVTMA_PWRSEQ_REF_DIV), \
SR(MASTER_COMM_CNTL_REG), \
SR(MASTER_COMM_CMD_REG), \
SR(MASTER_COMM_DATA_REG1)
@@ -85,15 +80,6 @@
.field_name = reg_name ## __ ## field_name ## post_fix
#define ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
- ABM_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, mask_sh), \
- ABM_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, mask_sh), \
- ABM_SF(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, mask_sh), \
- ABM_SF(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, mask_sh), \
- ABM_SF(BL_PWM_CNTL, BL_PWM_EN, mask_sh), \
- ABM_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, mask_sh), \
- ABM_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, mask_sh), \
- ABM_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, mask_sh), \
- ABM_SF(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV, mask_sh), \
ABM_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \
ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE1, mask_sh), \
@@ -178,19 +164,10 @@
type ABM1_HG_REG_READ_MISSED_FRAME_CLEAR; \
type ABM1_LS_REG_READ_MISSED_FRAME_CLEAR; \
type ABM1_BL_REG_READ_MISSED_FRAME_CLEAR; \
- type BL_PWM_PERIOD; \
- type BL_PWM_PERIOD_BITCNT; \
- type BL_ACTIVE_INT_FRAC_CNT; \
- type BL_PWM_FRACTIONAL_EN; \
type MASTER_COMM_INTERRUPT; \
type MASTER_COMM_CMD_REG_BYTE0; \
type MASTER_COMM_CMD_REG_BYTE1; \
- type MASTER_COMM_CMD_REG_BYTE2; \
- type BL_PWM_REF_DIV; \
- type BL_PWM_EN; \
- type BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN; \
- type BL_PWM_GRP1_REG_LOCK; \
- type BL_PWM_GRP1_REG_UPDATE_PENDING
+ type MASTER_COMM_CMD_REG_BYTE2
struct dce_abm_shift {
ABM_REG_FIELD_LIST(uint8_t);
@@ -201,10 +178,6 @@ struct dce_abm_mask {
};
struct dce_abm_registers {
- uint32_t BL_PWM_PERIOD_CNTL;
- uint32_t BL_PWM_CNTL;
- uint32_t BL_PWM_CNTL2;
- uint32_t LVTMA_PWRSEQ_REF_DIV;
uint32_t DC_ABM1_HG_SAMPLE_RATE;
uint32_t DC_ABM1_LS_SAMPLE_RATE;
uint32_t BL1_PWM_BL_UPDATE_SAMPLE_RATE;
@@ -219,7 +192,6 @@ struct dce_abm_registers {
uint32_t MASTER_COMM_CMD_REG;
uint32_t MASTER_COMM_DATA_REG1;
uint32_t BIOS_SCRATCH_2;
- uint32_t BL_PWM_GRP1_REG_LOCK;
};
struct dce_abm {
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
index d9b0ff7eb2a4..ebff9b1e312e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
@@ -28,6 +28,7 @@
#include "dc_dmub_srv.h"
#include "panel_cntl.h"
#include "dce_panel_cntl.h"
+#include "atom.h"
#define TO_DCE_PANEL_CNTL(panel_cntl)\
container_of(panel_cntl, struct dce_panel_cntl, base)
@@ -45,9 +46,113 @@
#define FN(reg_name, field_name) \
dce_panel_cntl->shift->field_name, dce_panel_cntl->mask->field_name
-void dce_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+static unsigned int calculate_16_bit_backlight_from_pwm(struct dce_panel_cntl *dce_panel_cntl)
{
+ uint64_t current_backlight;
+ uint32_t round_result;
+ uint32_t pwm_period_cntl, bl_period, bl_int_count;
+ uint32_t bl_pwm_cntl, bl_pwm, fractional_duty_cycle_en;
+ uint32_t bl_period_mask, bl_pwm_mask;
+ pwm_period_cntl = REG_READ(BL_PWM_PERIOD_CNTL);
+ REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
+ REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &bl_int_count);
+
+ bl_pwm_cntl = REG_READ(BL_PWM_CNTL);
+ REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, (uint32_t *)(&bl_pwm));
+ REG_GET(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, &fractional_duty_cycle_en);
+
+ if (bl_int_count == 0)
+ bl_int_count = 16;
+
+ bl_period_mask = (1 << bl_int_count) - 1;
+ bl_period &= bl_period_mask;
+
+ bl_pwm_mask = bl_period_mask << (16 - bl_int_count);
+
+ if (fractional_duty_cycle_en == 0)
+ bl_pwm &= bl_pwm_mask;
+ else
+ bl_pwm &= 0xFFFF;
+
+ current_backlight = bl_pwm << (1 + bl_int_count);
+
+ if (bl_period == 0)
+ bl_period = 0xFFFF;
+
+ current_backlight = div_u64(current_backlight, bl_period);
+ current_backlight = (current_backlight + 1) >> 1;
+
+ current_backlight = (uint64_t)(current_backlight) * bl_period;
+
+ round_result = (uint32_t)(current_backlight & 0xFFFFFFFF);
+
+ round_result = (round_result >> (bl_int_count-1)) & 1;
+
+ current_backlight >>= bl_int_count;
+ current_backlight += round_result;
+
+ return (uint32_t)(current_backlight);
+}
+
+uint32_t dce_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+{
+ struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+ uint32_t value;
+ uint32_t current_backlight;
+
+ /* It must not be 0, so we have to restore them
+ * Bios bug w/a - period resets to zero,
+ * restoring to cache values which is always correct
+ */
+ REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, &value);
+
+ if (value == 0 || value == 1) {
+ if (panel_cntl->stored_backlight_registers.BL_PWM_CNTL != 0) {
+ REG_WRITE(BL_PWM_CNTL,
+ panel_cntl->stored_backlight_registers.BL_PWM_CNTL);
+ REG_WRITE(BL_PWM_CNTL2,
+ panel_cntl->stored_backlight_registers.BL_PWM_CNTL2);
+ REG_WRITE(BL_PWM_PERIOD_CNTL,
+ panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL);
+ REG_UPDATE(PWRSEQ_REF_DIV,
+ BL_PWM_REF_DIV,
+ panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
+ } else {
+ /* TODO: Note: This should not really happen since VBIOS
+ * should have initialized PWM registers on boot.
+ */
+ REG_WRITE(BL_PWM_CNTL, 0xC000FA00);
+ REG_WRITE(BL_PWM_PERIOD_CNTL, 0x000C0FA0);
+ }
+ } else {
+ panel_cntl->stored_backlight_registers.BL_PWM_CNTL =
+ REG_READ(BL_PWM_CNTL);
+ panel_cntl->stored_backlight_registers.BL_PWM_CNTL2 =
+ REG_READ(BL_PWM_CNTL2);
+ panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
+ REG_READ(BL_PWM_PERIOD_CNTL);
+
+ REG_GET(PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
+ &panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
+ }
+
+ // Have driver take backlight control
+ // TakeBacklightControl(true)
+ value = REG_READ(BIOS_SCRATCH_2);
+ value |= ATOM_S2_VRI_BRIGHT_ENABLE;
+ REG_WRITE(BIOS_SCRATCH_2, value);
+
+ // Enable the backlight output
+ REG_UPDATE(BL_PWM_CNTL, BL_PWM_EN, 1);
+
+ // Unlock group 2 backlight registers
+ REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_REG_LOCK, 0);
+
+ current_backlight = calculate_16_bit_backlight_from_pwm(dce_panel_cntl);
+
+ return current_backlight;
}
bool dce_is_panel_backlight_on(struct panel_cntl *panel_cntl)
@@ -55,7 +160,7 @@ bool dce_is_panel_backlight_on(struct panel_cntl *panel_cntl)
struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
uint32_t value;
- REG_GET(PWRSEQ_CNTL, BLON, &value);
+ REG_GET(PWRSEQ_CNTL, LVTMA_BLON, &value);
return value;
}
@@ -65,13 +170,94 @@ bool dce_is_panel_powered_on(struct panel_cntl *panel_cntl)
struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
uint32_t pwr_seq_state, dig_on, dig_on_ovrd;
- REG_GET(PWRSEQ_STATE, PWRSEQ_TARGET_STATE_R, &pwr_seq_state);
+ REG_GET(PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &pwr_seq_state);
- REG_GET_2(PWRSEQ_CNTL, DIGON, &dig_on, DIGON_OVRD, &dig_on_ovrd);
+ REG_GET_2(PWRSEQ_CNTL, LVTMA_DIGON, &dig_on, LVTMA_DIGON_OVRD, &dig_on_ovrd);
return (pwr_seq_state == 1) || (dig_on == 1 && dig_on_ovrd == 1);
}
+void dce_store_backlight_level(struct panel_cntl *panel_cntl)
+{
+ struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+
+ panel_cntl->stored_backlight_registers.BL_PWM_CNTL =
+ REG_READ(BL_PWM_CNTL);
+ panel_cntl->stored_backlight_registers.BL_PWM_CNTL2 =
+ REG_READ(BL_PWM_CNTL2);
+ panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
+ REG_READ(BL_PWM_PERIOD_CNTL);
+
+ REG_GET(PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
+ &panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
+}
+
+void dce_driver_set_backlight(struct panel_cntl *panel_cntl,
+ uint32_t backlight_pwm_u16_16)
+{
+ uint32_t backlight_16bit;
+ uint32_t masked_pwm_period;
+ uint8_t bit_count;
+ uint64_t active_duty_cycle;
+ uint32_t pwm_period_bitcnt;
+ struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+
+ /*
+ * 1. Find 16 bit backlight active duty cycle, where 0 <= backlight
+ * active duty cycle <= backlight period
+ */
+
+ /* 1.1 Apply bitmask for backlight period value based on value of BITCNT
+ */
+ REG_GET_2(BL_PWM_PERIOD_CNTL,
+ BL_PWM_PERIOD_BITCNT, &pwm_period_bitcnt,
+ BL_PWM_PERIOD, &masked_pwm_period);
+
+ if (pwm_period_bitcnt == 0)
+ bit_count = 16;
+ else
+ bit_count = pwm_period_bitcnt;
+
+ /* e.g. maskedPwmPeriod = 0x24 when bitCount is 6 */
+ masked_pwm_period = masked_pwm_period & ((1 << bit_count) - 1);
+
+ /* 1.2 Calculate integer active duty cycle required upper 16 bits
+ * contain integer component, lower 16 bits contain fractional component
+ * of active duty cycle e.g. 0x21BDC0 = 0xEFF0 * 0x24
+ */
+ active_duty_cycle = backlight_pwm_u16_16 * masked_pwm_period;
+
+ /* 1.3 Calculate 16 bit active duty cycle from integer and fractional
+ * components shift by bitCount then mask 16 bits and add rounding bit
+ * from MSB of fraction e.g. 0x86F7 = ((0x21BDC0 >> 6) & 0xFFF) + 0
+ */
+ backlight_16bit = active_duty_cycle >> bit_count;
+ backlight_16bit &= 0xFFFF;
+ backlight_16bit += (active_duty_cycle >> (bit_count - 1)) & 0x1;
+
+ /*
+ * 2. Program register with updated value
+ */
+
+ /* 2.1 Lock group 2 backlight registers */
+
+ REG_UPDATE_2(BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, 1,
+ BL_PWM_GRP1_REG_LOCK, 1);
+
+ // 2.2 Write new active duty cycle
+ REG_UPDATE(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, backlight_16bit);
+
+ /* 2.3 Unlock group 2 backlight registers */
+ REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_REG_LOCK, 0);
+
+ /* 3 Wait for pending bit to be cleared */
+ REG_WAIT(BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_REG_UPDATE_PENDING, 0,
+ 1, 10000);
+}
+
static void dce_panel_cntl_destroy(struct panel_cntl **panel_cntl)
{
struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(*panel_cntl);
@@ -85,7 +271,8 @@ static const struct panel_cntl_funcs dce_link_panel_cntl_funcs = {
.hw_init = dce_panel_cntl_hw_init,
.is_panel_backlight_on = dce_is_panel_backlight_on,
.is_panel_powered_on = dce_is_panel_powered_on,
-
+ .store_backlight_level = dce_store_backlight_level,
+ .driver_set_backlight = dce_driver_set_backlight,
};
void dce_panel_cntl_construct(
@@ -95,6 +282,13 @@ void dce_panel_cntl_construct(
const struct dce_panel_cntl_shift *shift,
const struct dce_panel_cntl_mask *mask)
{
+ struct panel_cntl *base = &dce_panel_cntl->base;
+
+ base->stored_backlight_registers.BL_PWM_CNTL = 0;
+ base->stored_backlight_registers.BL_PWM_CNTL2 = 0;
+ base->stored_backlight_registers.BL_PWM_PERIOD_CNTL = 0;
+ base->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV = 0;
+
dce_panel_cntl->regs = regs;
dce_panel_cntl->shift = shift;
dce_panel_cntl->mask = mask;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
index 6dc6984f9248..70ec691e14d2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
@@ -35,10 +35,12 @@
#define DCE_PANEL_CNTL_REG_LIST()\
DCE_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \
DCE_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \
+ DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
SR(BL_PWM_CNTL), \
SR(BL_PWM_CNTL2), \
SR(BL_PWM_PERIOD_CNTL), \
- SR(BL_PWM_GRP1_REG_LOCK)
+ SR(BL_PWM_GRP1_REG_LOCK), \
+ SR(BIOS_SCRATCH_2)
#define DCN_PANEL_CNTL_SR(reg_name, block)\
.reg_name = BASE(mm ## block ## _ ## reg_name ## _BASE_IDX) + \
@@ -47,33 +49,37 @@
#define DCN_PANEL_CNTL_REG_LIST()\
DCN_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \
DCN_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \
+ DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
SR(BL_PWM_CNTL), \
SR(BL_PWM_CNTL2), \
SR(BL_PWM_PERIOD_CNTL), \
- SR(BL_PWM_GRP1_REG_LOCK)
+ SR(BL_PWM_GRP1_REG_LOCK), \
+ SR(BIOS_SCRATCH_2)
-#define DCE_PANEL_CNTL_SF(block, reg_name, field_name, post_fix)\
- .field_name = block ## reg_name ## __ ## block ## field_name ## post_fix
+#define DCE_PANEL_CNTL_SF(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
#define DCE_PANEL_CNTL_MASK_SH_LIST(mask_sh) \
- DCE_PANEL_CNTL_SF(LVTMA_, PWRSEQ_CNTL, BLON, mask_sh),\
- DCE_PANEL_CNTL_SF(LVTMA_, PWRSEQ_CNTL, DIGON, mask_sh),\
- DCE_PANEL_CNTL_SF(LVTMA_, PWRSEQ_CNTL, DIGON_OVRD, mask_sh),\
- DCE_PANEL_CNTL_SF(LVTMA_, PWRSEQ_STATE, PWRSEQ_TARGET_STATE_R, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_CNTL, BL_PWM_EN, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, mask_sh), \
- DCE_PANEL_CNTL_SF(, BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, mask_sh)
+ DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),\
+ DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON, mask_sh),\
+ DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON_OVRD, mask_sh),\
+ DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh), \
+ DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_PWM_EN, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, mask_sh), \
+ DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, mask_sh)
#define DCE_PANEL_CNTL_REG_FIELD_LIST(type) \
- type BLON;\
- type DIGON;\
- type DIGON_OVRD;\
- type PWRSEQ_TARGET_STATE_R; \
+ type LVTMA_BLON;\
+ type LVTMA_DIGON;\
+ type LVTMA_DIGON_OVRD;\
+ type LVTMA_PWRSEQ_TARGET_STATE_R; \
+ type BL_PWM_REF_DIV; \
type BL_PWM_EN; \
type BL_ACTIVE_INT_FRAC_CNT; \
type BL_PWM_FRACTIONAL_EN; \
@@ -98,6 +104,8 @@ struct dce_panel_cntl_registers {
uint32_t BL_PWM_CNTL2;
uint32_t BL_PWM_PERIOD_CNTL;
uint32_t BL_PWM_GRP1_REG_LOCK;
+ uint32_t PWRSEQ_REF_DIV;
+ uint32_t BIOS_SCRATCH_2;
};
struct dce_panel_cntl {
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index 451574971b96..4cdaaf4d881c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -1336,7 +1336,6 @@ static void dce110_se_audio_setup(
{
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
- uint32_t speakers = 0;
uint32_t channels = 0;
ASSERT(audio_info);
@@ -1344,7 +1343,6 @@ static void dce110_se_audio_setup(
/* This should not happen.it does so we don't get BSOD*/
return;
- speakers = audio_info->flags.info.ALLSPEAKERS;
channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
/* setup the audio stream source select (audio -> dig mapping) */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
index 06d39d529c09..da0b29abfbda 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
@@ -27,7 +27,7 @@
#include "dce_abm.h"
#include "dc.h"
#include "dc_dmub_srv.h"
-#include "dmub/inc/dmub_srv.h"
+#include "dmub/dmub_srv.h"
#include "core_types.h"
#include "dm_services.h"
#include "reg_helper.h"
@@ -70,53 +70,6 @@ static bool dmub_abm_set_pipe(struct abm *abm, uint32_t otg_inst, uint32_t panel
return true;
}
-static unsigned int calculate_16_bit_backlight_from_pwm(struct dce_abm *dce_abm)
-{
- uint64_t current_backlight;
- uint32_t round_result;
- uint32_t bl_period, bl_int_count;
- uint32_t bl_pwm, fractional_duty_cycle_en;
- uint32_t bl_period_mask, bl_pwm_mask;
-
- REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
- REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &bl_int_count);
-
- REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, &bl_pwm);
- REG_GET(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, &fractional_duty_cycle_en);
-
- if (bl_int_count == 0)
- bl_int_count = 16;
-
- bl_period_mask = (1 << bl_int_count) - 1;
- bl_period &= bl_period_mask;
-
- bl_pwm_mask = bl_period_mask << (16 - bl_int_count);
-
- if (fractional_duty_cycle_en == 0)
- bl_pwm &= bl_pwm_mask;
- else
- bl_pwm &= 0xFFFF;
-
- current_backlight = (uint64_t)bl_pwm << (1 + bl_int_count);
-
- if (bl_period == 0)
- bl_period = 0xFFFF;
-
- current_backlight = div_u64(current_backlight, bl_period);
- current_backlight = (current_backlight + 1) >> 1;
-
- current_backlight = (uint64_t)(current_backlight) * bl_period;
-
- round_result = (uint32_t)(current_backlight & 0xFFFFFFFF);
-
- round_result = (round_result >> (bl_int_count-1)) & 1;
-
- current_backlight >>= bl_int_count;
- current_backlight += round_result;
-
- return (uint32_t)(current_backlight);
-}
-
static void dmcub_set_backlight_level(
struct dce_abm *dce_abm,
uint32_t backlight_pwm_u16_16,
@@ -178,10 +131,9 @@ static void dmub_abm_enable_fractional_pwm(struct dc_context *dc)
dc_dmub_srv_wait_idle(dc->dmub_srv);
}
-static void dmub_abm_init(struct abm *abm)
+static void dmub_abm_init(struct abm *abm, uint32_t backlight)
{
struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
- unsigned int backlight = calculate_16_bit_backlight_from_pwm(dce_abm);
REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x103);
REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x101);
@@ -261,77 +213,8 @@ static bool dmub_abm_set_level(struct abm *abm, uint32_t level)
static bool dmub_abm_immediate_disable(struct abm *abm, uint32_t panel_inst)
{
- struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
-
dmub_abm_set_pipe(abm, DISABLE_ABM_IMMEDIATELY, panel_inst);
- abm->stored_backlight_registers.BL_PWM_CNTL =
- REG_READ(BL_PWM_CNTL);
- abm->stored_backlight_registers.BL_PWM_CNTL2 =
- REG_READ(BL_PWM_CNTL2);
- abm->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
- REG_READ(BL_PWM_PERIOD_CNTL);
-
- REG_GET(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
- &abm->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
-
- return true;
-}
-
-static bool dmub_abm_init_backlight(struct abm *abm)
-{
- struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
- uint32_t value;
-
- /* It must not be 0, so we have to restore them
- * Bios bug w/a - period resets to zero,
- * restoring to cache values which is always correct
- */
- REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, &value);
-
- if (value == 0 || value == 1) {
- if (abm->stored_backlight_registers.BL_PWM_CNTL != 0) {
- REG_WRITE(BL_PWM_CNTL,
- abm->stored_backlight_registers.BL_PWM_CNTL);
- REG_WRITE(BL_PWM_CNTL2,
- abm->stored_backlight_registers.BL_PWM_CNTL2);
- REG_WRITE(BL_PWM_PERIOD_CNTL,
- abm->stored_backlight_registers.BL_PWM_PERIOD_CNTL);
- REG_UPDATE(LVTMA_PWRSEQ_REF_DIV,
- BL_PWM_REF_DIV,
- abm->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
- } else {
- /* TODO: Note: This should not really happen since VBIOS
- * should have initialized PWM registers on boot.
- */
- REG_WRITE(BL_PWM_CNTL, 0xC000FA00);
- REG_WRITE(BL_PWM_PERIOD_CNTL, 0x000C0FA0);
- }
- } else {
- abm->stored_backlight_registers.BL_PWM_CNTL =
- REG_READ(BL_PWM_CNTL);
- abm->stored_backlight_registers.BL_PWM_CNTL2 =
- REG_READ(BL_PWM_CNTL2);
- abm->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
- REG_READ(BL_PWM_PERIOD_CNTL);
-
- REG_GET(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
- &abm->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
- }
-
- // Have driver take backlight control
- // TakeBacklightControl(true)
- value = REG_READ(BIOS_SCRATCH_2);
- value |= ATOM_S2_VRI_BRIGHT_ENABLE;
- REG_WRITE(BIOS_SCRATCH_2, value);
-
- // Enable the backlight output
- REG_UPDATE(BL_PWM_CNTL, BL_PWM_EN, 1);
-
- // Unlock group 2 backlight registers
- REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
- BL_PWM_GRP1_REG_LOCK, 0);
-
return true;
}
@@ -340,8 +223,7 @@ static bool dmub_abm_set_backlight_level_pwm(
unsigned int backlight_pwm_u16_16,
unsigned int frame_ramp,
unsigned int otg_inst,
- uint32_t panel_inst,
- bool fw_set_brightness)
+ uint32_t panel_inst)
{
struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
@@ -384,7 +266,6 @@ static bool dmub_abm_init_config(struct abm *abm,
static const struct abm_funcs abm_funcs = {
.abm_init = dmub_abm_init,
.set_abm_level = dmub_abm_set_level,
- .init_backlight = dmub_abm_init_backlight,
.set_pipe = dmub_abm_set_pipe,
.set_backlight_level_pwm = dmub_abm_set_backlight_level_pwm,
.get_current_backlight = dmub_abm_get_current_backlight,
@@ -404,10 +285,6 @@ static void dmub_abm_construct(
base->ctx = ctx;
base->funcs = &abm_funcs;
- base->stored_backlight_registers.BL_PWM_CNTL = 0;
- base->stored_backlight_registers.BL_PWM_CNTL2 = 0;
- base->stored_backlight_registers.BL_PWM_PERIOD_CNTL = 0;
- base->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV = 0;
base->dmcu_is_running = false;
abm_dce->regs = regs;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 9f12c76f21ab..044a0133ebb1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -26,8 +26,7 @@
#include "dmub_psr.h"
#include "dc.h"
#include "dc_dmub_srv.h"
-#include "dmub/inc/dmub_srv.h"
-#include "dmub/inc/dmub_gpint_cmd.h"
+#include "dmub/dmub_srv.h"
#include "core_types.h"
#define MAX_PIPES 6
@@ -94,12 +93,20 @@ static bool dmub_psr_set_version(struct dmub_psr *dmub, struct dc_stream_state *
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
- if (stream->link->psr_settings.psr_version == PSR_VERSION_UNSUPPORTED)
+ if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED)
return false;
cmd.psr_set_version.header.type = DMUB_CMD__PSR;
cmd.psr_set_version.header.sub_type = DMUB_CMD__PSR_SET_VERSION;
- cmd.psr_set_version.psr_set_version_data.version = stream->link->psr_settings.psr_version;
+ switch (stream->link->psr_settings.psr_version) {
+ case DC_PSR_VERSION_1:
+ cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_1;
+ break;
+ case DC_PSR_VERSION_UNSUPPORTED:
+ default:
+ cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_UNSUPPORTED;
+ break;
+ }
cmd.psr_set_version.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_version_data);
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 6bd8d4e1c294..b77e9dc16086 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1066,7 +1066,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
hws->funcs.edp_backlight_control(link, false);
- dc_link_set_abm_disable(link);
+ link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
}
if (dc_is_dp_signal(pipe_ctx->stream->signal))
@@ -2355,6 +2355,7 @@ static void init_hw(struct dc *dc)
struct abm *abm;
struct dmcu *dmcu;
struct dce_hwseq *hws = dc->hwseq;
+ uint32_t backlight = MAX_BACKLIGHT_LEVEL;
bp = dc->ctx->dc_bios;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
@@ -2401,12 +2402,17 @@ static void init_hw(struct dc *dc)
audio->funcs->hw_init(audio);
}
- abm = dc->res_pool->abm;
- if (abm != NULL) {
- abm->funcs->init_backlight(abm);
- abm->funcs->abm_init(abm);
+ for (i = 0; i < dc->link_count; i++) {
+ struct dc_link *link = dc->links[i];
+
+ if (link->panel_cntl)
+ backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
}
+ abm = dc->res_pool->abm;
+ if (abm != NULL)
+ abm->funcs->abm_init(abm, backlight);
+
dmcu = dc->res_pool->dmcu;
if (dmcu != NULL && abm != NULL)
abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
@@ -2721,6 +2727,7 @@ bool dce110_set_backlight_level(struct pipe_ctx *pipe_ctx,
struct dc_link *link = pipe_ctx->stream->link;
struct dc *dc = link->ctx->dc;
struct abm *abm = pipe_ctx->stream_res.abm;
+ struct panel_cntl *panel_cntl = link->panel_cntl;
struct dmcu *dmcu = dc->res_pool->dmcu;
bool fw_set_brightness = true;
/* DMCU -1 for all controller id values,
@@ -2728,23 +2735,38 @@ bool dce110_set_backlight_level(struct pipe_ctx *pipe_ctx,
*/
uint32_t controller_id = pipe_ctx->stream_res.tg->inst + 1;
- if (abm == NULL || (abm->funcs->set_backlight_level_pwm == NULL))
+ if (abm == NULL || panel_cntl == NULL || (abm->funcs->set_backlight_level_pwm == NULL))
return false;
if (dmcu)
fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
- abm->funcs->set_backlight_level_pwm(
- abm,
- backlight_pwm_u16_16,
- frame_ramp,
- controller_id,
- link->panel_cntl->inst,
- fw_set_brightness);
+ if (!fw_set_brightness && panel_cntl->funcs->driver_set_backlight)
+ panel_cntl->funcs->driver_set_backlight(panel_cntl, backlight_pwm_u16_16);
+ else
+ abm->funcs->set_backlight_level_pwm(
+ abm,
+ backlight_pwm_u16_16,
+ frame_ramp,
+ controller_id,
+ link->panel_cntl->inst);
return true;
}
+void dce110_set_abm_immediate_disable(struct pipe_ctx *pipe_ctx)
+{
+ struct abm *abm = pipe_ctx->stream_res.abm;
+ struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl;
+
+ if (abm)
+ abm->funcs->set_abm_immediate_disable(abm,
+ pipe_ctx->stream->link->panel_cntl->inst);
+
+ if (panel_cntl)
+ panel_cntl->funcs->store_backlight_level(panel_cntl);
+}
+
static const struct hw_sequencer_funcs dce110_funcs = {
.program_gamut_remap = program_gamut_remap,
.program_output_csc = program_output_csc,
@@ -2781,6 +2803,7 @@ static const struct hw_sequencer_funcs dce110_funcs = {
.set_cursor_position = dce110_set_cursor_position,
.set_cursor_attribute = dce110_set_cursor_attribute,
.set_backlight_level = dce110_set_backlight_level,
+ .set_abm_immediate_disable = dce110_set_abm_immediate_disable,
};
static const struct hwseq_private_funcs dce110_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
index e609a72b4634..fe5326df00f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
@@ -88,6 +88,7 @@ void dce110_edp_wait_for_hpd_ready(
bool dce110_set_backlight_level(struct pipe_ctx *pipe_ctx,
uint32_t backlight_pwm_u16_16,
uint32_t frame_ramp);
+void dce110_set_abm_immediate_disable(struct pipe_ctx *pipe_ctx);
#endif /* __DC_HWSS_DCE110_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index 0e682b5aa3eb..7f8456b9988b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -134,13 +134,6 @@ bool dpp1_get_optimal_number_of_taps(
struct scaler_data *scl_data,
const struct scaling_taps *in_taps)
{
- uint32_t pixel_width;
-
- if (scl_data->viewport.width > scl_data->recout.width)
- pixel_width = scl_data->recout.width;
- else
- pixel_width = scl_data->viewport.width;
-
/* Some ASICs does not support FP16 scaling, so we reject modes require this*/
if (scl_data->format == PIXEL_FORMAT_FP16 &&
dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 2eb5d0e3e425..f36d1f57b846 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -826,6 +826,14 @@ enum dc_status dcn10_enable_stream_timing(
color_space = stream->output_color_space;
color_space_to_black_color(dc, color_space, &black_color);
+ /*
+ * The way 420 is packed, 2 channels carry Y component, 1 channel
+ * alternate between Cb and Cr, so both channels need the pixel
+ * value for Y
+ */
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ black_color.color_r_cr = black_color.color_g_y;
+
if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
pipe_ctx->stream_res.tg->funcs->set_blank_color(
pipe_ctx->stream_res.tg,
@@ -903,8 +911,7 @@ static void dcn10_reset_back_end_for_pipe(
if (pipe_ctx->top_pipe == NULL) {
if (pipe_ctx->stream_res.abm)
- pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm,
- pipe_ctx->stream->link->panel_cntl->inst);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
@@ -1245,6 +1252,7 @@ void dcn10_init_hw(struct dc *dc)
struct dce_hwseq *hws = dc->hwseq;
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
+ uint32_t backlight = MAX_BACKLIGHT_LEVEL;
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -1411,11 +1419,16 @@ void dcn10_init_hw(struct dc *dc)
audio->funcs->hw_init(audio);
}
- if (abm != NULL) {
- abm->funcs->init_backlight(abm);
- abm->funcs->abm_init(abm);
+ for (i = 0; i < dc->link_count; i++) {
+ struct dc_link *link = dc->links[i];
+
+ if (link->panel_cntl)
+ backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
}
+ if (abm != NULL)
+ abm->funcs->abm_init(abm, backlight);
+
if (dmcu != NULL && !dmcu->auto_load_dmcu)
dmcu->funcs->dmcu_init(dmcu);
@@ -2249,6 +2262,14 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
&blnd_cfg.black_color);
}
+ /*
+ * The way 420 is packed, 2 channels carry Y component, 1 channel
+ * alternate between Cb and Cr, so both channels need the pixel
+ * value for Y
+ */
+ if (pipe_ctx->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ blnd_cfg.black_color.color_r_cr = blnd_cfg.black_color.color_g_y;
+
if (per_pixel_alpha)
blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
else
@@ -2490,9 +2511,7 @@ void dcn10_blank_pixel_data(
stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level);
}
} else if (blank) {
- if (stream_res->abm)
- stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm,
- stream->link->panel_cntl->inst);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
if (stream_res->tg->funcs->set_blank)
stream_res->tg->funcs->set_blank(stream_res->tg, blank);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index 6ff7e2bd1d4a..897a3d25685a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -73,6 +73,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.get_clock = dcn10_get_clock,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
.set_backlight_level = dce110_set_backlight_level,
+ .set_abm_immediate_disable = dce110_set_abm_immediate_disable,
};
static const struct hwseq_private_funcs dcn10_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index bacf865f55c0..17d5cb422025 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1121,24 +1121,6 @@ static enum dc_status build_mapped_resource(
{
struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
- /*TODO Seems unneeded anymore */
- /* if (old_context && resource_is_stream_unchanged(old_context, stream)) {
- if (stream != NULL && old_context->streams[i] != NULL) {
- todo: shouldn't have to copy missing parameter here
- resource_build_bit_depth_reduction_params(stream,
- &stream->bit_depth_params);
- stream->clamping.pixel_encoding =
- stream->timing.pixel_encoding;
-
- resource_build_bit_depth_reduction_params(stream,
- &stream->bit_depth_params);
- build_clamping_params(stream);
-
- continue;
- }
- }
- */
-
if (!pipe_ctx)
return DC_ERROR_UNEXPECTED;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index 7eba9333c328..07b2f9399671 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -1274,7 +1274,6 @@ static void enc1_se_audio_setup(
{
struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
- uint32_t speakers = 0;
uint32_t channels = 0;
ASSERT(audio_info);
@@ -1282,7 +1281,6 @@ static void enc1_se_audio_setup(
/* This should not happen.it does so we don't get BSOD*/
return;
- speakers = audio_info->flags.info.ALLSPEAKERS;
channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
/* setup the audio stream source select (audio -> dig mapping) */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 3a290ccaeb82..da5333d165ac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -961,9 +961,7 @@ void dcn20_blank_pixel_data(
width = width / odm_cnt;
if (blank) {
- if (stream_res->abm)
- stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm,
- stream->link->panel_cntl->inst);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
if (dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE) {
test_pattern = CONTROLLER_DP_TEST_PATTERN_COLORSQUARES;
@@ -2042,9 +2040,7 @@ static void dcn20_reset_back_end_for_pipe(
*/
if (pipe_ctx->top_pipe == NULL) {
- if (pipe_ctx->stream_res.abm)
- pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm,
- pipe_ctx->stream->link->panel_cntl->inst);
+ dc->hwss.set_abm_immediate_disable(pipe_ctx);
pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index c83d98e0d211..a8bcd747d7ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -84,6 +84,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
.set_flip_control_gsl = dcn20_set_flip_control_gsl,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
.set_backlight_level = dce110_set_backlight_level,
+ .set_abm_immediate_disable = dce110_set_abm_immediate_disable,
};
static const struct hwseq_private_funcs dcn20_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 60ea499c1ca8..778e2e8fd2c6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1653,24 +1653,6 @@ enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state
enum dc_status status = DC_OK;
struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
- /*TODO Seems unneeded anymore */
- /* if (old_context && resource_is_stream_unchanged(old_context, stream)) {
- if (stream != NULL && old_context->streams[i] != NULL) {
- todo: shouldn't have to copy missing parameter here
- resource_build_bit_depth_reduction_params(stream,
- &stream->bit_depth_params);
- stream->clamping.pixel_encoding =
- stream->timing.pixel_encoding;
-
- resource_build_bit_depth_reduction_params(stream,
- &stream->bit_depth_params);
- build_clamping_params(stream);
-
- continue;
- }
- }
- */
-
if (!pipe_ctx)
return DC_ERROR_UNEXPECTED;
@@ -1940,7 +1922,7 @@ bool dcn20_split_stream_for_odm(
return true;
}
-bool dcn20_split_stream_for_mpc(
+void dcn20_split_stream_for_mpc(
struct resource_context *res_ctx,
const struct resource_pool *pool,
struct pipe_ctx *primary_pipe,
@@ -1969,11 +1951,6 @@ bool dcn20_split_stream_for_mpc(
secondary_pipe->top_pipe = primary_pipe;
ASSERT(primary_pipe->plane_state);
- if (!resource_build_scaling_params(primary_pipe) ||
- !resource_build_scaling_params(secondary_pipe))
- return false;
-
- return true;
}
void dcn20_populate_dml_writeback_from_context(
@@ -2599,11 +2576,32 @@ static void dcn20_merge_pipes_for_validate(
}
}
+int dcn20_find_previous_split_count(struct pipe_ctx *pipe)
+{
+ int previous_split = 1;
+ struct pipe_ctx *current_pipe = pipe;
+
+ while (current_pipe->bottom_pipe) {
+ if (current_pipe->plane_state != current_pipe->bottom_pipe->plane_state)
+ break;
+ previous_split++;
+ current_pipe = current_pipe->bottom_pipe;
+ }
+ current_pipe = pipe;
+ while (current_pipe->top_pipe) {
+ if (current_pipe->plane_state != current_pipe->top_pipe->plane_state)
+ break;
+ previous_split++;
+ current_pipe = current_pipe->top_pipe;
+ }
+ return previous_split;
+}
+
int dcn20_validate_apply_pipe_split_flags(
struct dc *dc,
struct dc_state *context,
int vlevel,
- bool *split,
+ int *split,
bool *merge)
{
int i, pipe_idx, vlevel_split;
@@ -2658,8 +2656,14 @@ int dcn20_validate_apply_pipe_split_flags(
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
- if (force_split || context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_plane] > 1)
- split[i] = true;
+ if (force_split
+ || context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_plane] > 1) {
+ if (context->stream_count == 1 && plane_count == 1
+ && dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4)
+ split[i] = 4;
+ else
+ split[i] = 2;
+ }
if ((pipe->stream->view_format ==
VIEW_3D_FORMAT_SIDE_BY_SIDE ||
pipe->stream->view_format ==
@@ -2668,9 +2672,9 @@ int dcn20_validate_apply_pipe_split_flags(
TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
pipe->stream->timing.timing_3d_format ==
TIMING_3D_FORMAT_SIDE_BY_SIDE))
- split[i] = true;
+ split[i] = 2;
if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) {
- split[i] = true;
+ split[i] = 2;
context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1;
}
context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_plane] =
@@ -2678,39 +2682,58 @@ int dcn20_validate_apply_pipe_split_flags(
if (pipe->prev_odm_pipe && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_plane] != dm_odm_combine_mode_disabled) {
/*Already split odm pipe tree, don't try to split again*/
- split[i] = false;
- split[pipe->prev_odm_pipe->pipe_idx] = false;
+ split[i] = 0;
+ split[pipe->prev_odm_pipe->pipe_idx] = 0;
} else if (pipe->top_pipe && pipe->plane_state == pipe->top_pipe->plane_state
&& context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) {
- /*Already split mpc tree, don't try to split again, assumes only 2x mpc combine*/
- split[i] = false;
- split[pipe->top_pipe->pipe_idx] = false;
- } else if (pipe->prev_odm_pipe || (pipe->top_pipe && pipe->plane_state == pipe->top_pipe->plane_state)) {
- if (split[i] == false) {
+ /*If 2 way split but can support 4 way split, then split each pipe again*/
+ if (context->stream_count == 1 && plane_count == 1
+ && dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4) {
+ split[i] = 2;
+ } else {
+ split[i] = 0;
+ split[pipe->top_pipe->pipe_idx] = 0;
+ }
+ } else if (pipe->prev_odm_pipe || (dcn20_find_previous_split_count(pipe) == 2 && pipe->top_pipe)) {
+ if (split[i] == 0) {
/*Exiting mpc/odm combine*/
merge[i] = true;
- if (pipe->prev_odm_pipe) {
- ASSERT(0); /*should not actually happen yet*/
- merge[pipe->prev_odm_pipe->pipe_idx] = true;
- } else
- merge[pipe->top_pipe->pipe_idx] = true;
} else {
/*Transition from mpc combine to odm combine or vice versa*/
ASSERT(0); /*should not actually happen yet*/
- split[i] = true;
+ split[i] = 2;
merge[i] = true;
if (pipe->prev_odm_pipe) {
- split[pipe->prev_odm_pipe->pipe_idx] = true;
+ split[pipe->prev_odm_pipe->pipe_idx] = 2;
merge[pipe->prev_odm_pipe->pipe_idx] = true;
} else {
- split[pipe->top_pipe->pipe_idx] = true;
+ split[pipe->top_pipe->pipe_idx] = 2;
merge[pipe->top_pipe->pipe_idx] = true;
}
}
+ } else if (dcn20_find_previous_split_count(pipe) == 3) {
+ if (split[i] == 0 && !pipe->top_pipe) {
+ merge[pipe->bottom_pipe->pipe_idx] = true;
+ merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+ } else if (split[i] == 2 && !pipe->top_pipe) {
+ merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+ split[i] = 0;
+ }
+ } else if (dcn20_find_previous_split_count(pipe) == 4) {
+ if (split[i] == 0 && !pipe->top_pipe) {
+ merge[pipe->bottom_pipe->pipe_idx] = true;
+ merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+ merge[pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+ } else if (split[i] == 2 && !pipe->top_pipe) {
+ merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+ merge[pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+ split[i] = 0;
+ }
}
/* Adjust dppclk when split is forced, do not bother with dispclk */
- if (split[i] && context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] == 1)
+ if (split[i] != 0
+ && context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] == 1)
context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] /= 2;
pipe_idx++;
}
@@ -2727,7 +2750,7 @@ bool dcn20_fast_validate_bw(
int *vlevel_out)
{
bool out = false;
- bool split[MAX_PIPES] = { false };
+ int split[MAX_PIPES] = { 0 };
int pipe_cnt, i, pipe_idx, vlevel;
ASSERT(pipes);
@@ -2787,7 +2810,7 @@ bool dcn20_fast_validate_bw(
&& context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx])
goto validate_fail;
- if (split[i]) {
+ if (split[i] == 2) {
if (!hsplit_pipe || hsplit_pipe->plane_state != pipe->plane_state) {
/* pipe not split previously needs split */
hsplit_pipe = dcn20_find_secondary_pipe(dc, &context->res_ctx, dc->res_pool, pipe);
@@ -2802,11 +2825,13 @@ bool dcn20_fast_validate_bw(
pipe, hsplit_pipe))
goto validate_fail;
dcn20_build_mapped_resource(dc, context, pipe->stream);
- } else
- if (!dcn20_split_stream_for_mpc(
+ } else {
+ dcn20_split_stream_for_mpc(
&context->res_ctx, dc->res_pool,
- pipe, hsplit_pipe))
+ pipe, hsplit_pipe);
+ if (!resource_build_scaling_params(pipe) || !resource_build_scaling_params(hsplit_pipe))
goto validate_fail;
+ }
pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx;
}
} else if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) {
@@ -3107,25 +3132,34 @@ validate_out:
return out;
}
-
-bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate)
+/*
+ * This must be noinline to ensure anything that deals with FP registers
+ * is contained within this call; previously our compiling with hard-float
+ * would result in fp instructions being emitted outside of the boundaries
+ * of the DC_FP_START/END macros, which makes sense as the compiler has no
+ * idea about what is wrapped and what is not
+ *
+ * This is largely just a workaround to avoid breakage introduced with 5.6,
+ * ideally all fp-using code should be moved into its own file, only that
+ * should be compiled with hard-float, and all code exported from there
+ * should be strictly wrapped with DC_FP_START/END
+ */
+static noinline bool dcn20_validate_bandwidth_fp(struct dc *dc,
+ struct dc_state *context, bool fast_validate)
{
bool voltage_supported = false;
bool full_pstate_supported = false;
bool dummy_pstate_supported = false;
double p_state_latency_us;
- DC_FP_START();
p_state_latency_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us;
context->bw_ctx.dml.soc.disable_dram_clock_change_vactive_support =
dc->debug.disable_dram_clock_change_vactive_support;
+ context->bw_ctx.dml.soc.allow_dram_clock_one_display_vactive =
+ dc->debug.enable_dram_clock_change_one_display_vactive;
if (fast_validate) {
- voltage_supported = dcn20_validate_bandwidth_internal(dc, context, true);
-
- DC_FP_END();
- return voltage_supported;
+ return dcn20_validate_bandwidth_internal(dc, context, true);
}
// Best case, we support full UCLK switch latency
@@ -3154,7 +3188,15 @@ bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
restore_dml_state:
context->bw_ctx.dml.soc.dram_clock_change_latency_us = p_state_latency_us;
+ return voltage_supported;
+}
+bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
+ bool fast_validate)
+{
+ bool voltage_supported = false;
+ DC_FP_START();
+ voltage_supported = dcn20_validate_bandwidth_fp(dc, context, fast_validate);
DC_FP_END();
return voltage_supported;
}
@@ -3213,8 +3255,6 @@ static struct dc_cap_funcs cap_funcs = {
enum dc_status dcn20_patch_unknown_plane_state(struct dc_plane_state *plane_state)
{
- enum dc_status result = DC_OK;
-
enum surface_pixel_format surf_pix_format = plane_state->format;
unsigned int bpp = resource_pixel_format_to_bpp(surf_pix_format);
@@ -3226,7 +3266,7 @@ enum dc_status dcn20_patch_unknown_plane_state(struct dc_plane_state *plane_stat
swizzle = DC_SW_64KB_S;
plane_state->tiling_info.gfx9.swizzle = swizzle;
- return result;
+ return DC_OK;
}
static struct resource_funcs dcn20_res_pool_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
index 578265ccbf5b..d5448c9b0e15 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
@@ -119,17 +119,18 @@ void dcn20_set_mcif_arb_params(
display_e2e_pipe_params_st *pipes,
int pipe_cnt);
bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, bool fast_validate);
+int dcn20_find_previous_split_count(struct pipe_ctx *pipe);
int dcn20_validate_apply_pipe_split_flags(
struct dc *dc,
struct dc_state *context,
int vlevel,
- bool *split,
+ int *split,
bool *merge);
void dcn20_release_dsc(struct resource_context *res_ctx,
const struct resource_pool *pool,
struct display_stream_compressor **dsc);
bool dcn20_validate_dsc(struct dc *dc, struct dc_state *new_ctx);
-bool dcn20_split_stream_for_mpc(
+void dcn20_split_stream_for_mpc(
struct resource_context *res_ctx,
const struct resource_pool *pool,
struct pipe_ctx *primary_pipe,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index ae05a8bfdae1..e97dfaa656e9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -86,13 +86,9 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
.optimize_pwr_state = dcn21_optimize_pwr_state,
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
- .set_cursor_position = dcn10_set_cursor_position,
- .set_cursor_attribute = dcn10_set_cursor_attribute,
- .set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
- .optimize_pwr_state = dcn21_optimize_pwr_state,
- .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.power_down = dce110_power_down,
.set_backlight_level = dce110_set_backlight_level,
+ .set_abm_immediate_disable = dce110_set_abm_immediate_disable,
};
static const struct hwseq_private_funcs dcn21_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index ceaf70a934c3..419cdde624f5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1384,7 +1384,8 @@ static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
struct clk_limit_table *clk_table = &bw_params->clk_table;
struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
- unsigned int i, j, closest_clk_lvl;
+ unsigned int i, closest_clk_lvl;
+ int j;
// Default clock levels are used for diags, which may lead to overclocking.
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index 922ab7169e52..80170f9721ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -2599,18 +2599,40 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
}
}
+ {
+ float SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999;
+ int PlaneWithMinActiveDRAMClockChangeMargin = -1;
+
mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
< mode_lib->vba.MinActiveDRAMClockChangeMargin) {
mode_lib->vba.MinActiveDRAMClockChangeMargin =
mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
+ if (mode_lib->vba.BlendingAndTiming[k] == k) {
+ PlaneWithMinActiveDRAMClockChangeMargin = k;
+ } else {
+ for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
+ if (mode_lib->vba.BlendingAndTiming[k] == j) {
+ PlaneWithMinActiveDRAMClockChangeMargin = j;
+ }
+ }
+ }
}
}
mode_lib->vba.MinActiveDRAMClockChangeLatencySupported =
mode_lib->vba.MinActiveDRAMClockChangeMargin
+ mode_lib->vba.DRAMClockChangeLatency;
+ for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+ if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (mode_lib->vba.BlendingAndTiming[k] == k))
+ && !(mode_lib->vba.BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin)
+ && mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
+ < SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) {
+ SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank =
+ mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
+ }
+ }
if (mode_lib->vba.DRAMClockChangeSupportsVActive &&
mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) {
@@ -2629,7 +2651,11 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
} else {
- if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
+ if ((mode_lib->vba.SynchronizedVBlank
+ || mode_lib->vba.NumberOfActivePlanes == 1
+ || (SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0 &&
+ mode_lib->vba.AllowDramClockChangeOneDisplayVactive))
+ && mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vblank;
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) {
@@ -2641,6 +2667,7 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_unsupported;
}
}
+ }
for (k = 0; k <= mode_lib->vba.soc.num_states; k++)
for (j = 0; j < 2; j++)
mode_lib->vba.DRAMClockChangeSupport[k][j] = mode_lib->vba.DRAMClockChangeSupport[0][0];
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 5bc80b6084da..a576eed94d9b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -3190,6 +3190,7 @@ static void CalculateFlipSchedule(
double TimeForFetchingRowInVBlankImmediateFlip;
double ImmediateFlipBW;
double HostVMInefficiencyFactor;
+ double VRatioClamped;
if (GPUVMEnable == true && HostVMEnable == true) {
HostVMInefficiencyFactor =
@@ -3222,31 +3223,32 @@ static void CalculateFlipSchedule(
*DestinationLinesToRequestRowInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime), 1) / 4.0;
*final_flip_bw = dml_max(PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / (*DestinationLinesToRequestVMInImmediateFlip * LineTime), (MetaRowBytes + DPTEBytesPerRow) * HostVMInefficiencyFactor / (*DestinationLinesToRequestRowInImmediateFlip * LineTime));
+ VRatioClamped = (VRatio < 1.0) ? 1.0 : VRatio;
if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
if (GPUVMEnable == true && DCCEnable != true) {
min_row_time = dml_min(
- dpte_row_height * LineTime / VRatio,
- dpte_row_height_chroma * LineTime / (VRatio / 2));
+ dpte_row_height * LineTime / VRatioClamped,
+ dpte_row_height_chroma * LineTime / (VRatioClamped / 2));
} else if (GPUVMEnable != true && DCCEnable == true) {
min_row_time = dml_min(
- meta_row_height * LineTime / VRatio,
- meta_row_height_chroma * LineTime / (VRatio / 2));
+ meta_row_height * LineTime / VRatioClamped,
+ meta_row_height_chroma * LineTime / (VRatioClamped / 2));
} else {
min_row_time = dml_min4(
- dpte_row_height * LineTime / VRatio,
- meta_row_height * LineTime / VRatio,
- dpte_row_height_chroma * LineTime / (VRatio / 2),
- meta_row_height_chroma * LineTime / (VRatio / 2));
+ dpte_row_height * LineTime / VRatioClamped,
+ meta_row_height * LineTime / VRatioClamped,
+ dpte_row_height_chroma * LineTime / (VRatioClamped / 2),
+ meta_row_height_chroma * LineTime / (VRatioClamped / 2));
}
} else {
if (GPUVMEnable == true && DCCEnable != true) {
- min_row_time = dpte_row_height * LineTime / VRatio;
+ min_row_time = dpte_row_height * LineTime / VRatioClamped;
} else if (GPUVMEnable != true && DCCEnable == true) {
- min_row_time = meta_row_height * LineTime / VRatio;
+ min_row_time = meta_row_height * LineTime / VRatioClamped;
} else {
min_row_time = dml_min(
- dpte_row_height * LineTime / VRatio,
- meta_row_height * LineTime / VRatio);
+ dpte_row_height * LineTime / VRatioClamped,
+ meta_row_height * LineTime / VRatioClamped);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 193f31b8ac4a..90a5fefef05b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1200,7 +1200,7 @@ static void dml_rq_dlg_get_dlg_params(
min_hratio_fact_l = 1.0;
min_hratio_fact_c = 1.0;
- if (htaps_l <= 1)
+ if (hratio_l <= 1)
min_hratio_fact_l = 2.0;
else if (htaps_l <= 6) {
if ((hratio_l * 2.0) > 4.0)
@@ -1216,7 +1216,7 @@ static void dml_rq_dlg_get_dlg_params(
hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
- if (htaps_c <= 1)
+ if (hratio_c <= 1)
min_hratio_fact_c = 2.0;
else if (htaps_c <= 6) {
if ((hratio_c * 2.0) > 4.0)
@@ -1533,8 +1533,8 @@ static void dml_rq_dlg_get_dlg_params(
disp_dlg_regs->refcyc_per_vm_group_vblank = get_refcyc_per_vm_group_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
disp_dlg_regs->refcyc_per_vm_group_flip = get_refcyc_per_vm_group_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
- disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
- disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;
+ disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10);
+ disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10);
// Clamp to max for now
if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int)dml_pow(2, 23))
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index b2ecb174a93f..439ffd04be34 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -118,6 +118,7 @@ struct _vcs_dpi_soc_bounding_box_st {
double urgent_latency_adjustment_fabric_clock_component_us;
double urgent_latency_adjustment_fabric_clock_reference_mhz;
bool disable_dram_clock_change_vactive_support;
+ bool allow_dram_clock_one_display_vactive;
};
struct _vcs_dpi_ip_params_st {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index 6e4e8a452e66..b19988f54721 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -224,6 +224,7 @@ static void fetch_socbb_params(struct display_mode_lib *mode_lib)
mode_lib->vba.DummyPStateCheck = soc->dram_clock_change_latency_us == soc->dummy_pstate_latency_us;
mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support ||
mode_lib->vba.DummyPStateCheck;
+ mode_lib->vba.AllowDramClockChangeOneDisplayVactive = soc->allow_dram_clock_one_display_vactive;
mode_lib->vba.Downspreading = soc->downspread_percent;
mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new!
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index a1884ffe63ae..6a7b20927a6b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -899,6 +899,7 @@ struct vba_vars_st {
double BPP;
enum odm_combine_policy ODMCombinePolicy;
bool UseMinimumRequiredDCFCLK;
+ bool AllowDramClockChangeOneDisplayVactive;
};
bool CalculateMinAndMaxPrefetchMode(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
index 91a42f0f1fc4..e8ce8c85adf1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
@@ -27,27 +27,17 @@
#include "dm_services_types.h"
-struct abm_backlight_registers {
- unsigned int BL_PWM_CNTL;
- unsigned int BL_PWM_CNTL2;
- unsigned int BL_PWM_PERIOD_CNTL;
- unsigned int LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV;
-};
-
struct abm {
struct dc_context *ctx;
const struct abm_funcs *funcs;
bool dmcu_is_running;
- /* registers setting needs to be saved and restored at InitBacklight */
- struct abm_backlight_registers stored_backlight_registers;
};
struct abm_funcs {
- void (*abm_init)(struct abm *abm);
+ void (*abm_init)(struct abm *abm, uint32_t back_light);
bool (*set_abm_level)(struct abm *abm, unsigned int abm_level);
bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst);
bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst);
- bool (*init_backlight)(struct abm *abm);
/* backlight_pwm_u16_16 is unsigned 32 bit,
* 16 bit integer + 16 fractional, where 1.0 is max backlight value.
@@ -56,8 +46,7 @@ struct abm_funcs {
unsigned int backlight_pwm_u16_16,
unsigned int frame_ramp,
unsigned int controller_id,
- unsigned int panel_inst,
- bool fw_set_brightness);
+ unsigned int panel_inst);
unsigned int (*get_current_backlight)(struct abm *abm);
unsigned int (*get_target_backlight)(struct abm *abm);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h
index 5a75d035f1fa..f9ab5abb6462 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h
@@ -32,11 +32,23 @@
#include "dc_types.h"
+#define MAX_BACKLIGHT_LEVEL 0xFFFF
+
+struct panel_cntl_backlight_registers {
+ unsigned int BL_PWM_CNTL;
+ unsigned int BL_PWM_CNTL2;
+ unsigned int BL_PWM_PERIOD_CNTL;
+ unsigned int LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV;
+};
+
struct panel_cntl_funcs {
void (*destroy)(struct panel_cntl **panel_cntl);
- void (*hw_init)(struct panel_cntl *panel_cntl);
+ uint32_t (*hw_init)(struct panel_cntl *panel_cntl);
bool (*is_panel_backlight_on)(struct panel_cntl *panel_cntl);
bool (*is_panel_powered_on)(struct panel_cntl *panel_cntl);
+ void (*store_backlight_level)(struct panel_cntl *panel_cntl);
+ void (*driver_set_backlight)(struct panel_cntl *panel_cntl,
+ uint32_t backlight_pwm_u16_16);
};
struct panel_cntl_init_data {
@@ -48,6 +60,8 @@ struct panel_cntl {
const struct panel_cntl_funcs *funcs;
struct dc_context *ctx;
uint32_t inst;
+ /* registers setting needs to be saved and restored at InitBacklight */
+ struct panel_cntl_backlight_registers stored_backlight_registers;
};
#endif /* DC_PANEL_CNTL_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 1570fed20de0..3b2ea9bdb62c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -196,6 +196,8 @@ struct hw_sequencer_funcs {
uint32_t backlight_pwm_u16_16,
uint32_t frame_ramp);
+ void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
+
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index ca4c36c0c9bc..109c589eb97c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -138,9 +138,6 @@ struct pipe_ctx *find_idle_secondary_pipe(
const struct resource_pool *pool,
const struct pipe_ctx *primary_pipe);
-bool resource_is_stream_unchanged(
- struct dc_state *old_context, struct dc_stream_state *stream);
-
bool resource_validate_attach_surfaces(
const struct dc_validation_set set[],
int set_count,
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index c34eba19860a..6d7bca562eec 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -108,7 +108,7 @@
#define ASSERT(expr) ASSERT_CRITICAL(expr)
#else
-#define ASSERT(expr) WARN_ON(!(expr))
+#define ASSERT(expr) WARN_ON_ONCE(!(expr))
#endif
#define BREAK_TO_DEBUGGER() ASSERT(0)
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 9f10bfe3d2df..26d94eb5ab58 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -64,10 +64,11 @@
* other component within DAL.
*/
-#include "dmub_types.h"
-#include "dmub_cmd.h"
-#include "dmub_gpint_cmd.h"
-#include "dmub_rb.h"
+#include "inc/dmub_types.h"
+#include "inc/dmub_cmd.h"
+#include "inc/dmub_gpint_cmd.h"
+#include "inc/dmub_cmd_dal.h"
+#include "inc/dmub_rb.h"
#if defined(__cplusplus)
extern "C" {
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index eb10518dc058..599bf2055bcb 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -262,6 +262,7 @@ struct dmub_cmd_abm_set_pipe_data {
uint32_t ramping_boundary;
uint32_t otg_inst;
uint32_t panel_inst;
+ uint32_t set_pipe_option;
};
struct dmub_rb_cmd_abm_set_pipe {
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
index 45638d61b73d..edc73d6d7ba2 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
@@ -23,7 +23,7 @@
*
*/
-#include "../inc/dmub_srv.h"
+#include "../dmub_srv.h"
#include "dmub_reg.h"
#include "dmub_dcn20.h"
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c
index 5bed9fcd6b5c..e8f488232e34 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c
@@ -23,7 +23,7 @@
*
*/
-#include "../inc/dmub_srv.h"
+#include "../dmub_srv.h"
#include "dmub_reg.h"
#include "dmub_dcn21.h"
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c
index 4094eca212f0..ca0c8a54b635 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c
@@ -24,7 +24,7 @@
*/
#include "dmub_reg.h"
-#include "../inc/dmub_srv.h"
+#include "../dmub_srv.h"
struct dmub_reg_value_masks {
uint32_t value;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 66ba0b2d80d2..0e3751d94cb0 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -23,7 +23,7 @@
*
*/
-#include "../inc/dmub_srv.h"
+#include "../dmub_srv.h"
#include "dmub_dcn20.h"
#include "dmub_dcn21.h"
#include "dmub_fw_meta.h"
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 22a5484d9f28..7cd8a43d1889 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -29,7 +29,6 @@
#include "mod_shared.h"
#include "mod_freesync.h"
#include "dc.h"
-#include "dmub/inc/dmub_cmd_dal.h"
enum vsc_packet_revision {
vsc_packet_undefined = 0,
@@ -145,7 +144,7 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
}
/*VSC packet set to 2 when DP revision >= 1.2*/
- if (stream->link->psr_settings.psr_version != PSR_VERSION_UNSUPPORTED)
+ if (stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED)
vsc_packet_revision = vsc_packet_rev2;
/* Update to revision 5 for extended colorimetry support */
diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c
deleted file mode 100644
index 03121ca64fe4..000000000000
--- a/drivers/gpu/drm/amd/display/modules/stats/stats.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * Copyright 2016 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "mod_stats.h"
-#include "dm_services.h"
-#include "dc.h"
-#include "core_types.h"
-
-#define DAL_STATS_ENABLE_REGKEY "DalStatsEnable"
-#define DAL_STATS_ENABLE_REGKEY_DEFAULT 0x00000000
-#define DAL_STATS_ENABLE_REGKEY_ENABLED 0x00000001
-
-#define DAL_STATS_ENTRIES_REGKEY "DalStatsEntries"
-#define DAL_STATS_ENTRIES_REGKEY_DEFAULT 0x00350000
-#define DAL_STATS_ENTRIES_REGKEY_MAX 0x01000000
-
-#define DAL_STATS_EVENT_ENTRIES_DEFAULT 0x00000100
-
-#define MOD_STATS_NUM_VSYNCS 5
-#define MOD_STATS_EVENT_STRING_MAX 512
-
-struct stats_time_cache {
- unsigned int entry_id;
-
- unsigned long flip_timestamp_in_ns;
- unsigned long vupdate_timestamp_in_ns;
-
- unsigned int render_time_in_us;
- unsigned int avg_render_time_in_us_last_ten;
- unsigned int v_sync_time_in_us[MOD_STATS_NUM_VSYNCS];
- unsigned int num_vsync_between_flips;
-
- unsigned int flip_to_vsync_time_in_us;
- unsigned int vsync_to_flip_time_in_us;
-
- unsigned int min_window;
- unsigned int max_window;
- unsigned int v_total_min;
- unsigned int v_total_max;
- unsigned int event_triggers;
-
- unsigned int lfc_mid_point_in_us;
- unsigned int num_frames_inserted;
- unsigned int inserted_duration_in_us;
-
- unsigned int flags;
-};
-
-struct stats_event_cache {
- unsigned int entry_id;
- char event_string[MOD_STATS_EVENT_STRING_MAX];
-};
-
-struct core_stats {
- struct mod_stats public;
- struct dc *dc;
-
- bool enabled;
- unsigned int entries;
- unsigned int event_entries;
- unsigned int entry_id;
-
- struct stats_time_cache *time;
- unsigned int index;
-
- struct stats_event_cache *events;
- unsigned int event_index;
-
-};
-
-#define MOD_STATS_TO_CORE(mod_stats)\
- container_of(mod_stats, struct core_stats, public)
-
-bool mod_stats_init(struct mod_stats *mod_stats)
-{
- bool result = false;
- struct core_stats *core_stats = NULL;
- struct dc *dc = NULL;
-
- if (mod_stats == NULL)
- return false;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
- dc = core_stats->dc;
-
- return result;
-}
-
-struct mod_stats *mod_stats_create(struct dc *dc)
-{
- struct core_stats *core_stats = NULL;
- struct persistent_data_flag flag;
- unsigned int reg_data;
- int i = 0;
-
- if (dc == NULL)
- goto fail_construct;
-
- core_stats = kzalloc(sizeof(struct core_stats), GFP_KERNEL);
-
- if (core_stats == NULL)
- goto fail_construct;
-
- core_stats->dc = dc;
-
- core_stats->enabled = DAL_STATS_ENABLE_REGKEY_DEFAULT;
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- DAL_STATS_ENABLE_REGKEY,
- &reg_data, sizeof(unsigned int), &flag))
- core_stats->enabled = reg_data;
-
- if (core_stats->enabled) {
- core_stats->entries = DAL_STATS_ENTRIES_REGKEY_DEFAULT;
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- DAL_STATS_ENTRIES_REGKEY,
- &reg_data, sizeof(unsigned int), &flag)) {
- if (reg_data > DAL_STATS_ENTRIES_REGKEY_MAX)
- core_stats->entries = DAL_STATS_ENTRIES_REGKEY_MAX;
- else
- core_stats->entries = reg_data;
- }
- core_stats->time = kcalloc(core_stats->entries,
- sizeof(struct stats_time_cache),
- GFP_KERNEL);
-
- if (core_stats->time == NULL)
- goto fail_construct_time;
-
- core_stats->event_entries = DAL_STATS_EVENT_ENTRIES_DEFAULT;
- core_stats->events = kcalloc(core_stats->event_entries,
- sizeof(struct stats_event_cache),
- GFP_KERNEL);
-
- if (core_stats->events == NULL)
- goto fail_construct_events;
-
- } else {
- core_stats->entries = 0;
- }
-
- /* Purposely leave index 0 unused so we don't need special logic to
- * handle calculation cases that depend on previous flip data.
- */
- core_stats->index = 1;
- core_stats->event_index = 0;
-
- // Keeps track of ordering within the different stats structures
- core_stats->entry_id = 0;
-
- return &core_stats->public;
-
-fail_construct_events:
- kfree(core_stats->time);
-
-fail_construct_time:
- kfree(core_stats);
-
-fail_construct:
- return NULL;
-}
-
-void mod_stats_destroy(struct mod_stats *mod_stats)
-{
- if (mod_stats != NULL) {
- struct core_stats *core_stats = MOD_STATS_TO_CORE(mod_stats);
-
- kfree(core_stats->time);
- kfree(core_stats->events);
- kfree(core_stats);
- }
-}
-
-void mod_stats_dump(struct mod_stats *mod_stats)
-{
- struct dc *dc = NULL;
- struct dal_logger *logger = NULL;
- struct core_stats *core_stats = NULL;
- struct stats_time_cache *time = NULL;
- struct stats_event_cache *events = NULL;
- unsigned int time_index = 1;
- unsigned int event_index = 0;
- unsigned int index = 0;
- struct log_entry log_entry;
-
- if (mod_stats == NULL)
- return;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
- dc = core_stats->dc;
- logger = dc->ctx->logger;
- time = core_stats->time;
- events = core_stats->events;
-
- DISPLAY_STATS_BEGIN(log_entry);
-
- DISPLAY_STATS("==Display Caps==\n");
-
- DISPLAY_STATS("==Display Stats==\n");
-
- DISPLAY_STATS("%10s %10s %10s %10s %10s"
- " %11s %11s %17s %10s %14s"
- " %10s %10s %10s %10s %10s"
- " %10s %10s %10s %10s\n",
- "render", "avgRender",
- "minWindow", "midPoint", "maxWindow",
- "vsyncToFlip", "flipToVsync", "vsyncsBetweenFlip",
- "numFrame", "insertDuration",
- "vTotalMin", "vTotalMax", "eventTrigs",
- "vSyncTime1", "vSyncTime2", "vSyncTime3",
- "vSyncTime4", "vSyncTime5", "flags");
-
- for (int i = 0; i < core_stats->entry_id; i++) {
- if (event_index < core_stats->event_index &&
- i == events[event_index].entry_id) {
- DISPLAY_STATS("==Event==%s\n", events[event_index].event_string);
- event_index++;
- } else if (time_index < core_stats->index &&
- i == time[time_index].entry_id) {
- DISPLAY_STATS("%10u %10u %10u %10u %10u"
- " %11u %11u %17u %10u %14u"
- " %10u %10u %10u %10u %10u"
- " %10u %10u %10u %10u\n",
- time[time_index].render_time_in_us,
- time[time_index].avg_render_time_in_us_last_ten,
- time[time_index].min_window,
- time[time_index].lfc_mid_point_in_us,
- time[time_index].max_window,
- time[time_index].vsync_to_flip_time_in_us,
- time[time_index].flip_to_vsync_time_in_us,
- time[time_index].num_vsync_between_flips,
- time[time_index].num_frames_inserted,
- time[time_index].inserted_duration_in_us,
- time[time_index].v_total_min,
- time[time_index].v_total_max,
- time[time_index].event_triggers,
- time[time_index].v_sync_time_in_us[0],
- time[time_index].v_sync_time_in_us[1],
- time[time_index].v_sync_time_in_us[2],
- time[time_index].v_sync_time_in_us[3],
- time[time_index].v_sync_time_in_us[4],
- time[time_index].flags);
-
- time_index++;
- }
- }
-
- DISPLAY_STATS_END(log_entry);
-}
-
-void mod_stats_reset_data(struct mod_stats *mod_stats)
-{
- struct core_stats *core_stats = NULL;
- struct stats_time_cache *time = NULL;
- unsigned int index = 0;
-
- if (mod_stats == NULL)
- return;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
-
- memset(core_stats->time, 0,
- sizeof(struct stats_time_cache) * core_stats->entries);
-
- memset(core_stats->events, 0,
- sizeof(struct stats_event_cache) * core_stats->event_entries);
-
- core_stats->index = 1;
- core_stats->event_index = 0;
-
- // Keeps track of ordering within the different stats structures
- core_stats->entry_id = 0;
-}
-
-void mod_stats_update_event(struct mod_stats *mod_stats,
- char *event_string,
- unsigned int length)
-{
- struct core_stats *core_stats = NULL;
- struct stats_event_cache *events = NULL;
- unsigned int index = 0;
- unsigned int copy_length = 0;
-
- if (mod_stats == NULL)
- return;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
-
- if (core_stats->event_index >= core_stats->event_entries)
- return;
-
- events = core_stats->events;
- index = core_stats->event_index;
-
- copy_length = length;
- if (length > MOD_STATS_EVENT_STRING_MAX)
- copy_length = MOD_STATS_EVENT_STRING_MAX;
-
- memcpy(&events[index].event_string, event_string, copy_length);
- events[index].event_string[copy_length - 1] = '\0';
-
- events[index].entry_id = core_stats->entry_id;
- core_stats->event_index++;
- core_stats->entry_id++;
-}
-
-void mod_stats_update_flip(struct mod_stats *mod_stats,
- unsigned long timestamp_in_ns)
-{
- struct core_stats *core_stats = NULL;
- struct stats_time_cache *time = NULL;
- unsigned int index = 0;
-
- if (mod_stats == NULL)
- return;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
-
- if (core_stats->index >= core_stats->entries)
- return;
-
- time = core_stats->time;
- index = core_stats->index;
-
- time[index].flip_timestamp_in_ns = timestamp_in_ns;
- time[index].render_time_in_us =
- (timestamp_in_ns - time[index - 1].flip_timestamp_in_ns) / 1000;
-
- if (index >= 10) {
- for (unsigned int i = 0; i < 10; i++)
- time[index].avg_render_time_in_us_last_ten +=
- time[index - i].render_time_in_us;
- time[index].avg_render_time_in_us_last_ten /= 10;
- }
-
- if (time[index].num_vsync_between_flips > 0)
- time[index].vsync_to_flip_time_in_us =
- (timestamp_in_ns -
- time[index].vupdate_timestamp_in_ns) / 1000;
- else
- time[index].vsync_to_flip_time_in_us =
- (timestamp_in_ns -
- time[index - 1].vupdate_timestamp_in_ns) / 1000;
-
- time[index].entry_id = core_stats->entry_id;
- core_stats->index++;
- core_stats->entry_id++;
-}
-
-void mod_stats_update_vupdate(struct mod_stats *mod_stats,
- unsigned long timestamp_in_ns)
-{
- struct core_stats *core_stats = NULL;
- struct stats_time_cache *time = NULL;
- unsigned int index = 0;
- unsigned int num_vsyncs = 0;
- unsigned int prev_vsync_in_ns = 0;
-
- if (mod_stats == NULL)
- return;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
-
- if (core_stats->index >= core_stats->entries)
- return;
-
- time = core_stats->time;
- index = core_stats->index;
- num_vsyncs = time[index].num_vsync_between_flips;
-
- if (num_vsyncs < MOD_STATS_NUM_VSYNCS) {
- if (num_vsyncs == 0) {
- prev_vsync_in_ns =
- time[index - 1].vupdate_timestamp_in_ns;
-
- time[index].flip_to_vsync_time_in_us =
- (timestamp_in_ns -
- time[index - 1].flip_timestamp_in_ns) /
- 1000;
- } else {
- prev_vsync_in_ns =
- time[index].vupdate_timestamp_in_ns;
- }
-
- time[index].v_sync_time_in_us[num_vsyncs] =
- (timestamp_in_ns - prev_vsync_in_ns) / 1000;
- }
-
- time[index].vupdate_timestamp_in_ns = timestamp_in_ns;
- time[index].num_vsync_between_flips++;
-}
-
-void mod_stats_update_freesync(struct mod_stats *mod_stats,
- unsigned int v_total_min,
- unsigned int v_total_max,
- unsigned int event_triggers,
- unsigned int window_min,
- unsigned int window_max,
- unsigned int lfc_mid_point_in_us,
- unsigned int inserted_frames,
- unsigned int inserted_duration_in_us)
-{
- struct core_stats *core_stats = NULL;
- struct stats_time_cache *time = NULL;
- unsigned int index = 0;
-
- if (mod_stats == NULL)
- return;
-
- core_stats = MOD_STATS_TO_CORE(mod_stats);
-
- if (core_stats->index >= core_stats->entries)
- return;
-
- time = core_stats->time;
- index = core_stats->index;
-
- time[index].v_total_min = v_total_min;
- time[index].v_total_max = v_total_max;
- time[index].event_triggers = event_triggers;
- time[index].min_window = window_min;
- time[index].max_window = window_max;
- time[index].lfc_mid_point_in_us = lfc_mid_point_in_us;
- time[index].num_frames_inserted = inserted_frames;
- time[index].inserted_duration_in_us = inserted_duration_in_us;
-}
-