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authorDave Airlie <airlied@redhat.com>2023-06-15 14:11:22 +1000
committerDave Airlie <airlied@redhat.com>2023-06-15 14:11:22 +1000
commit901bdf5ea1a836400ee69aa32b04e9c209271ec7 (patch)
treeccb1851c8a71e776dbccf1ccae132dc9b5f093c6 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
parentba57b9b11f78530146f02b776854b2b6b6d344a4 (diff)
parent3b718dcaf163d17fe907ea098c8449e0cd6bc271 (diff)
Merge tag 'amd-drm-next-6.5-2023-06-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.5-2023-06-02: amdgpu: - SR-IOV fixes - Warning fixes - Misc code cleanups and spelling fixes - DCN 3.2 updates - Improved DC FAMS support for better power management - Improved DC SubVP support for better power management - DCN 3.1.x fixes - Max IB size query - DC GPU reset fixes - RAS updates - DCN 3.0.x fixes - S/G display fixes - CP shadow buffer support - Implement connector force callback - Z8 power improvements - PSP 13.0.10 vbflash support - Mode2 reset fixes - Store MQDs in VRAM to improve queue switch latency - VCN 3.x fixes - JPEG 3.x fixes - Enable DC_FP on LoongArch - GFXOFF fixes - GC 9.4.3 partition support - SDMA 4.4.2 partition support - VCN/JPEG 4.0.3 partition support - VCN 4.0.3 updates - NBIO 7.9 updates - GC 9.4.3 updates - Take NUMA into account when allocating memory - Handle NUMA for partitions - SMU 13.0.6 updates - GC 9.4.3 RAS updates - Stop including unused swiotlb.h - SMU 13.0.7 fixes - Fix clock output ordering on some APUs - Clean up DC FPGA code - GFX9 preemption fixes - Misc irq fixes - S0ix fixes - Add new DRM_AMDGPU_WERROR config parameter to help with CI - PCIe fix for RDNA2 - kdoc fixes - Documentation updates amdkfd: - Query TTM mem limit rather than hardcoding it - GC 9.4.3 partition support - Handle NUMA for partitions radeon: - Fix possible double free - Stop including unused swiotlb.h - Fix possible division by zero ttm: - Add query for TTM mem limit - Add NUMA awareness to pools - Export ttm_pool_fini() UAPI: - Add new ctx query flag to better handle GPU resets Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22290 - Add new interface to query and set shadow buffer for RDNA3 Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21986 - Add new INFO query for max IB size Proposed userspace: https://gitlab.freedesktop.org/bnieuwenhuizen/mesa/-/commits/ib-rejection-v3 amd-drm-next-6.5-2023-06-09: amdgpu: - S0ix fixes - Initial SMU13 Overdrive support - kdoc fixes - Misc clode cleanups - Flexible array fixes - Display OTG fixes - SMU 13.0.6 updates - Revert some broken clock counter updates - Misc display fixes - GFX9 preemption fixes - Add support for newer EEPROM bad page table format - Add missing radeon secondary id - Add support for new colorspace KMS API - CSA fix - Stable pstate fixes for APUs - make vbl interface admin only - Handle PCI accelerator class amdkfd: - Add debugger support for gdb radeon: - Fix possible UAF drm: - Add Colorspace functionality UAPI: - Add debugger interface for enabling gdb Proposed userspace: https://github.com/ROCm-Developer-Tools/ROCdbgapi/tree/wip-dbgapi - Add KMS colorspace API Discussion: https://lists.freedesktop.org/archives/dri-devel/2023-June/408128.html From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230609174817.7764-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c34
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index a08c335b7383..58bdbd859bf9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -38,8 +38,12 @@
optc1->tg_shift->field_name, optc1->tg_mask->field_name
/**
- * Enable CRTC
- * Enable CRTC - call ASIC Control Object to enable Timing generator.
+ * optc2_enable_crtc() - Enable CRTC - call ASIC Control Object to enable Timing generator.
+ *
+ * @optc: timing_generator instance.
+ *
+ * Return: If CRTC is enabled, return true.
+ *
*/
bool optc2_enable_crtc(struct timing_generator *optc)
{
@@ -73,15 +77,18 @@ bool optc2_enable_crtc(struct timing_generator *optc)
}
/**
- *For the below, I'm not sure how your GSL parameters are stored in your env,
- * so I will assume a gsl_params struct for now
+ * optc2_set_gsl() - Assign OTG to GSL groups,
+ * set one of the OTGs to be master & rest are slaves
+ *
+ * @optc: timing_generator instance.
+ * @params: pointer to gsl_params
*/
void optc2_set_gsl(struct timing_generator *optc,
const struct gsl_params *params)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
-/**
+/*
* There are (MAX_OPTC+1)/2 gsl groups available for use.
* In each group (assign an OTG to a group by setting OTG_GSLX_EN = 1,
* set one of the OTGs to be the master (OTG_GSL_MASTER_EN = 1) and the rest are slaves.
@@ -391,10 +398,9 @@ void optc2_triplebuffer_lock(struct timing_generator *optc)
REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
OTG_MASTER_UPDATE_LOCK, 1);
- if (optc->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
- REG_WAIT(OTG_MASTER_UPDATE_LOCK,
- UPDATE_LOCK_STATUS, 1,
- 1, 10);
+ REG_WAIT(OTG_MASTER_UPDATE_LOCK,
+ UPDATE_LOCK_STATUS, 1,
+ 1, 10);
}
void optc2_triplebuffer_unlock(struct timing_generator *optc)
@@ -456,6 +462,16 @@ void optc2_setup_manual_trigger(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ /* Set the min/max selectors unconditionally so that
+ * DMCUB fw may change OTG timings when necessary
+ * TODO: Remove the w/a after fixing the issue in DMCUB firmware
+ */
+ REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
+ OTG_V_TOTAL_MIN_SEL, 1,
+ OTG_V_TOTAL_MAX_SEL, 1,
+ OTG_FORCE_LOCK_ON_EVENT, 0,
+ OTG_SET_V_TOTAL_MIN_MASK, (1 << 1)); /* TRIGA */
+
REG_SET_8(OTG_TRIGA_CNTL, 0,
OTG_TRIGA_SOURCE_SELECT, 21,
OTG_TRIGA_SOURCE_PIPE_SELECT, optc->inst,