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authorDave Airlie <airlied@redhat.com>2024-02-13 04:32:23 +0300
committerDave Airlie <airlied@redhat.com>2024-02-13 04:32:23 +0300
commitb344e64fbda303b767a3844ee739a596a9c3679e (patch)
treecaeec9924ea5522f008e42d89a7bf4286e759bc3 /drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
parent0de62399883d5077fd13d0926f5128a7e038b40c (diff)
parentd5597444032b2f5c8624918fb5b29be5bba78a3c (diff)
downloadlinux-b344e64fbda303b767a3844ee739a596a9c3679e.tar.xz
Merge tag 'amd-drm-next-6.9-2024-02-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.9-2024-02-09: amdgpu: - Validate DMABuf imports in compute VMs - Add RAS ACA framework - PSP 13 fixes - Misc code cleanups - Replay fixes - Atom interpretor PS, WS bounds checking - DML2 fixes - Audio fixes - DCN 3.5 Z state fixes - Remove deprecated ida_simple usage - UBSAN fixes - RAS fixes - Enable seq64 infrastructure - DC color block enablement - Documentation updates - DC documentation updates - DMCUB updates - S3 fixes - VCN 4.0.5 fixes - DP MST fixes - SR-IOV fixes amdkfd: - Validate DMABuf imports in compute VMs - SVM fixes - Trap handler updates radeon: - Atom interpretor PS, WS bounds checking - Misc code cleanups UAPI: - Bump KFD version so UMDs know that the fixes that enable the management of VA mappings in compute VMs using the GEM_VA ioctl for DMABufs exported from KFD are present - Add INFO query for input power. This matches the existing INFO query for average power. Used in gaming HUDs, etc. Example userspace: https://github.com/Umio-Yasuno/libdrm-amdgpu-sys-rs/tree/input_power From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240209221459.5453-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index 14cec1c7b718..06edca50a8fa 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -384,19 +384,6 @@ static void dcn35_enable_pme_wa(struct clk_mgr *clk_mgr_base)
dcn35_smu_enable_pme_wa(clk_mgr);
}
-void dcn35_init_clocks(struct clk_mgr *clk_mgr)
-{
- uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz;
-
- memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
-
- // Assumption is that boot state always supports pstate
- clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk
- clk_mgr->clks.p_state_change_support = true;
- clk_mgr->clks.prev_p_state_change_support = true;
- clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN;
- clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN;
-}
bool dcn35_are_clock_states_equal(struct dc_clocks *a,
struct dc_clocks *b)
@@ -422,6 +409,23 @@ static void dcn35_dump_clk_registers(struct clk_state_registers_and_bypass *regs
{
}
+static void init_clk_states(struct clk_mgr *clk_mgr)
+{
+ uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz;
+ memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
+
+ clk_mgr->clks.dtbclk_en = true;
+ clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk
+ clk_mgr->clks.p_state_change_support = true;
+ clk_mgr->clks.prev_p_state_change_support = true;
+ clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN;
+ clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN;
+}
+
+void dcn35_init_clocks(struct clk_mgr *clk_mgr)
+{
+ init_clk_states(clk_mgr);
+}
static struct clk_bw_params dcn35_bw_params = {
.vram_type = Ddr4MemType,
.num_channels = 1,
@@ -826,7 +830,7 @@ static void dcn35_set_low_power_state(struct clk_mgr *clk_mgr_base)
}
}
-static void dcn35_set_idle_state(struct clk_mgr *clk_mgr_base, bool allow_idle)
+static void dcn35_set_ips_idle_state(struct clk_mgr *clk_mgr_base, bool allow_idle)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dc *dc = clk_mgr_base->ctx->dc;
@@ -874,7 +878,7 @@ static bool dcn35_is_ips_supported(struct clk_mgr *clk_mgr_base)
return ips_supported;
}
-static uint32_t dcn35_get_idle_state(struct clk_mgr *clk_mgr_base)
+static uint32_t dcn35_get_ips_idle_state(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
@@ -883,7 +887,7 @@ static uint32_t dcn35_get_idle_state(struct clk_mgr *clk_mgr_base)
static void dcn35_init_clocks_fpga(struct clk_mgr *clk_mgr)
{
- dcn35_init_clocks(clk_mgr);
+ init_clk_states(clk_mgr);
/* TODO: Implement the functions and remove the ifndef guard */
}
@@ -968,8 +972,8 @@ static struct clk_mgr_funcs dcn35_funcs = {
.set_low_power_state = dcn35_set_low_power_state,
.exit_low_power_state = dcn35_exit_low_power_state,
.is_ips_supported = dcn35_is_ips_supported,
- .set_idle_state = dcn35_set_idle_state,
- .get_idle_state = dcn35_get_idle_state
+ .set_idle_state = dcn35_set_ips_idle_state,
+ .get_idle_state = dcn35_get_ips_idle_state
};
struct clk_mgr_funcs dcn35_fpga_funcs = {