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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
commit320b164abb32db876866a4ff8c2cb710524ac6ea (patch)
tree1f79119cde6e24c9f1d01fb1e51252bca7c4cdd5 /drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
parent0adb32858b0bddf4ada5f364a84ed60b196dbcda (diff)
parent694f54f680f7fd8e9561928fbfc537d9afbc3d79 (diff)
downloadtalos-op-linux-320b164abb32db876866a4ff8c2cb710524ac6ea.tar.gz
talos-op-linux-320b164abb32db876866a4ff8c2cb710524ac6ea.zip
Merge tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Cannonlake and Vega12 support are probably the two major things. This pull lacks nouveau, Ben had some unforseen leave and a few other blockers so we'll see how things look or maybe leave it for this merge window. core: - Device links to handle sound/gpu pm dependency - Color encoding/range properties - Plane clipping into plane check helper - Backlight helpers - DP TP4 + HBR3 helper support amdgpu: - Vega12 support - Enable DC by default on all supported GPUs - Powerplay restructuring and cleanup - DC bandwidth calc updates - DC backlight on pre-DCE11 - TTM backing store dropping support - SR-IOV fixes - Adding "wattman" like functionality - DC crc support - Improved DC dual-link handling amdkfd: - GPUVM support for dGPU - KFD events for dGPU - Enable PCIe atomics for dGPUs - HSA process eviction support - Live-lock fixes for process eviction - VM page table allocation fix for large-bar systems panel: - Raydium RM68200 - AUO G104SN02 V2 - KEO TX31D200VM0BAA - ARM Versatile panels i915: - Cannonlake support enabled - AUX-F port support added - Icelake base enabling until internal milestone of forcewake support - Query uAPI interface (used for GPU topology information currently) - Compressed framebuffer support for sprites - kmem cache shrinking when GPU is idle - Avoid boosting GPU when waited item is being processed already - Avoid retraining LSPCON link unnecessarily - Decrease request signaling latency - Deprecation of I915_SET_COLORKEY_NONE - Kerneldoc and compiler warning cleanup for upcoming CI enforcements - Full range ycbcr toggling - HDCP support i915/gvt: - Big refactor for shadow ppgtt - KBL context save/restore via LRI cmd (Weinan) - Properly unmap dma for guest page (Changbin) vmwgfx: - Lots of various improvements etnaviv: - Use the drm gpu scheduler - prep work for GC7000L support vc4: - fix alpha blending - Expose perf counters to userspace pl111: - Bandwidth checking/limiting - Versatile panel support sun4i: - A83T HDMI support - A80 support - YUV plane support - H3/H5 HDMI support omapdrm: - HPD support for DVI connector - remove lots of static variables msm: - DSI updates from 10nm / SDM845 - fix for race condition with a3xx/a4xx fence completion irq - some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) - a5xx debugfs enhancements - some mdp5 fixes/cleanups to prepare for eventually merging writeback - support (ie. when we have a userspace) tegra: - mmap() fixes for fbdev devices - Overlay plane for hw cursor fix - dma-buf cache maintenance support mali-dp: - YUV->RGB conversion support rockchip: - rk3399/chromebook fixes and improvements rcar-du: - LVDS support move to drm bridge - DT bindings for R8A77995 - Driver/DT support for R8A77970 tilcdc: - DRM panel support" * tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux: (1646 commits) drm/i915: Fix hibernation with ACPI S0 target state drm/i915/execlists: Use a locked clear_bit() for synchronisation with interrupt drm/i915: Specify which engines to reset following semaphore/event lockups drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amdkfd: Use ordered workqueue to restore processes drm/amdgpu: Fix acquiring VM on large-BAR systems drm/amd/pp: clean header file hwmgr.h drm/amd/pp: use mlck_table.count for array loop index limit drm: Fix uabi regression by allowing garbage mode->type from userspace drm/amdgpu: Add an ATPX quirk for hybrid laptop drm/amdgpu: fix spelling mistake: "asssert" -> "assert" drm/amd/pp: Add new asic support in pp_psm.c drm/amd/pp: Clean up powerplay code on Vega12 drm/amd/pp: Add smu irq handlers for legacy asics drm/amd/pp: Fix set wrong temperature range on smu7 drm/amdgpu: Don't change preferred domian when fallback GTT v5 drm/vmwgfx: Bump version patchlevel and date drm/vmwgfx: use monotonic event timestamps drm/vmwgfx: Unpin the screen object backup buffer when not used drm/vmwgfx: Stricter count of legacy surface device resources ...
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index 9e98a5f39a6d..78e6beb6cf26 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -34,6 +34,7 @@
#include "dcn_calcs.h"
#endif
#include "core_types.h"
+#include "dc_types.h"
#define TO_DCE_CLOCKS(clocks)\
@@ -48,6 +49,8 @@
#define CTX \
clk_dce->base.ctx
+#define DC_LOGGER \
+ clk->ctx->logger
/* Max clock values for each state indexed by "enum clocks_state": */
static const struct state_dependent_clocks dce80_max_clks_by_state[] = {
@@ -291,8 +294,10 @@ static enum dm_pp_clocks_state dce_get_required_clocks_state(
low_req_clk = i + 1;
if (low_req_clk > clk->max_clks_state) {
- dm_logger_write(clk->ctx->logger, LOG_WARNING,
- "%s: clocks unsupported", __func__);
+ DC_LOG_WARNING("%s: clocks unsupported disp_clk %d pix_clk %d",
+ __func__,
+ req_clocks->display_clk_khz,
+ req_clocks->pixel_clk_khz);
low_req_clk = DM_PP_CLOCKS_STATE_INVALID;
}
@@ -308,8 +313,7 @@ static bool dce_clock_set_min_clocks_state(
if (clocks_state > clk->max_clks_state) {
/*Requested state exceeds max supported state.*/
- dm_logger_write(clk->ctx->logger, LOG_WARNING,
- "Requested state exceeds max supported state");
+ DC_LOG_WARNING("Requested state exceeds max supported state");
return false;
} else if (clocks_state == clk->cur_min_clks_state) {
/*if we're trying to set the same state, we can just return
@@ -415,9 +419,12 @@ static int dce112_set_clock(
bp->funcs->set_dce_clock(bp, &dce_clk_params);
- if (clk_dce->dfs_bypass_disp_clk != actual_clock)
- dmcu->funcs->set_psr_wait_loop(dmcu,
- actual_clock / 1000 / 7);
+ if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) {
+ if (clk_dce->dfs_bypass_disp_clk != actual_clock)
+ dmcu->funcs->set_psr_wait_loop(dmcu,
+ actual_clock / 1000 / 7);
+ }
+
clk_dce->dfs_bypass_disp_clk = actual_clock;
return actual_clock;
}
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