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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-23 11:48:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-23 11:48:48 -0700
commit1d6da87a3241deb13d073c4125d19ed0e5a0c62c (patch)
tree42b7a9842618dad2afe7db9709cc6217ced03120 /drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
parent1f40c49570eb01436786a9b5845c4469a9a1f362 (diff)
parenta39ed680bddb1ead592e22ed812c7e47286bfc03 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Here's the main drm pull request for 4.7, it's been a busy one, and I've been a bit more distracted in real life this merge window. Lots more ARM drivers, not sure if it'll ever end. I think I've at least one more coming the next merge window. But changes are all over the place, support for AMD Polaris GPUs is in here, some missing GM108 support for nouveau (found in some Lenovos), a bunch of MST and skylake fixes. I've also noticed a few fixes from Arnd in my inbox, that I'll try and get in asap, but I didn't think they should hold this up. New drivers: - Hisilicon kirin display driver - Mediatek MT8173 display driver - ARC PGU - bitstreamer on Synopsys ARC SDP boards - Allwinner A13 initial RGB output driver - Analogix driver for DisplayPort IP found in exynos and rockchip DRM Core: - UAPI headers fixes and C++ safety - DRM connector reference counting - DisplayID mode parsing for Dell 5K monitors - Removal of struct_mutex from drivers - Connector registration cleanups - MST robustness fixes - MAINTAINERS updates - Lockless GEM object freeing - Generic fbdev deferred IO support panel: - Support for a bunch of new panels i915: - VBT refactoring - PLL computation cleanups - DSI support for BXT - Color manager support - More atomic patches - GEM improvements - GuC fw loading fixes - DP detection fixes - SKL GPU hang fixes - Lots of BXT fixes radeon/amdgpu: - Initial Polaris support - GPUVM/Scheduler/Clock/Power improvements - ASYNC pageflip support - New mesa feature support nouveau: - GM108 support - Power sensor support improvements - GR init + ucode fixes. - Use GPU provided topology information vmwgfx: - Add host messaging support gma500: - Some cleanups and fixes atmel: - Bridge support - Async atomic commit support fsl-dcu: - Timing controller for LCD support - Pixel clock polarity support rcar-du: - Misc fixes exynos: - Pipeline clock support - Exynoss4533 SoC support - HW trigger mode support - export HDMI_PHY clock - DECON5433 fixes - Use generic prime functions - use DMA mapping APIs rockchip: - Lots of little fixes vc4: - Render node support - Gamma ramp support - DPI output support msm: - Mostly cleanups and fixes - Conversion to generic struct fence etnaviv: - Fix for prime buffer handling - Allow hangcheck to be coalesced with other wakeups tegra: - Gamme table size fix" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1050 commits) drm/edid: add displayid detailed 1 timings to the modelist. (v1.1) drm/edid: move displayid validation to it's own function. drm/displayid: Iterate over all DisplayID blocks drm/edid: move displayid tiled block parsing into separate function. drm: Nuke ->vblank_disable_allowed drm/vmwgfx: Report vmwgfx version to vmware.log drm/vmwgfx: Add VMWare host messaging capability drm/vmwgfx: Kill some lockdep warnings drm/nouveau/gr/gf100-: fix race condition in fecs/gpccs ucode drm/nouveau/core: recognise GM108 chipsets drm/nouveau/gr/gm107-: fix touching non-existent ppcs in attrib cb setup drm/nouveau/gr/gk104-: share implementation of ppc exception init drm/nouveau/gr/gk104-: move rop_active_fbps init to nonctx drm/nouveau/bios/pll: check BIT table version before trying to parse it drm/nouveau/bios/pll: prevent oops when limits table can't be parsed drm/nouveau/volt/gk104: round up in gk104_volt_set drm/nouveau/fb/gm200: setup mmu debug buffer registers at init() drm/nouveau/fb/gk20a,gm20b: setup mmu debug buffer registers at init() drm/nouveau/fb/gf100-: allocate mmu debug buffers drm/nouveau/fb: allow chipset-specific actions for oneinit() ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atombios_crtc.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_crtc.c98
1 files changed, 85 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 49aa35016653..49a39b1a0a96 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -461,13 +461,14 @@ union set_pixel_clock {
PIXEL_CLOCK_PARAMETERS_V3 v3;
PIXEL_CLOCK_PARAMETERS_V5 v5;
PIXEL_CLOCK_PARAMETERS_V6 v6;
+ PIXEL_CLOCK_PARAMETERS_V7 v7;
};
/* on DCE5, make sure the voltage is high enough to support the
* required disp clk.
*/
void amdgpu_atombios_crtc_set_disp_eng_pll(struct amdgpu_device *adev,
- u32 dispclk)
+ u32 dispclk)
{
u8 frev, crev;
int index;
@@ -510,6 +511,49 @@ void amdgpu_atombios_crtc_set_disp_eng_pll(struct amdgpu_device *adev,
amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
}
+union set_dce_clock {
+ SET_DCE_CLOCK_PS_ALLOCATION_V1_1 v1_1;
+ SET_DCE_CLOCK_PS_ALLOCATION_V2_1 v2_1;
+};
+
+u32 amdgpu_atombios_crtc_set_dce_clock(struct amdgpu_device *adev,
+ u32 freq, u8 clk_type, u8 clk_src)
+{
+ u8 frev, crev;
+ int index;
+ union set_dce_clock args;
+ u32 ret_freq = 0;
+
+ memset(&args, 0, sizeof(args));
+
+ index = GetIndexIntoMasterTable(COMMAND, SetDCEClock);
+ if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev,
+ &crev))
+ return 0;
+
+ switch (frev) {
+ case 2:
+ switch (crev) {
+ case 1:
+ args.v2_1.asParam.ulDCEClkFreq = cpu_to_le32(freq); /* 10kHz units */
+ args.v2_1.asParam.ucDCEClkType = clk_type;
+ args.v2_1.asParam.ucDCEClkSrc = clk_src;
+ amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
+ ret_freq = le32_to_cpu(args.v2_1.asParam.ulDCEClkFreq) * 10;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d %d\n", frev, crev);
+ return 0;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d %d\n", frev, crev);
+ return 0;
+ }
+
+ return ret_freq;
+}
+
static bool is_pixel_clock_source_from_pll(u32 encoder_mode, int pll_id)
{
if (ENCODER_MODE_IS_DP(encoder_mode)) {
@@ -523,18 +567,18 @@ static bool is_pixel_clock_source_from_pll(u32 encoder_mode, int pll_id)
}
void amdgpu_atombios_crtc_program_pll(struct drm_crtc *crtc,
- u32 crtc_id,
- int pll_id,
- u32 encoder_mode,
- u32 encoder_id,
- u32 clock,
- u32 ref_div,
- u32 fb_div,
- u32 frac_fb_div,
- u32 post_div,
- int bpc,
- bool ss_enabled,
- struct amdgpu_atom_ss *ss)
+ u32 crtc_id,
+ int pll_id,
+ u32 encoder_mode,
+ u32 encoder_id,
+ u32 clock,
+ u32 ref_div,
+ u32 fb_div,
+ u32 frac_fb_div,
+ u32 post_div,
+ int bpc,
+ bool ss_enabled,
+ struct amdgpu_atom_ss *ss)
{
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
@@ -652,6 +696,34 @@ void amdgpu_atombios_crtc_program_pll(struct drm_crtc *crtc,
args.v6.ucEncoderMode = encoder_mode;
args.v6.ucPpll = pll_id;
break;
+ case 7:
+ args.v7.ulPixelClock = cpu_to_le32(clock * 10); /* 100 hz units */
+ args.v7.ucMiscInfo = 0;
+ if ((encoder_mode == ATOM_ENCODER_MODE_DVI) &&
+ (clock > 165000))
+ args.v7.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
+ args.v7.ucCRTC = crtc_id;
+ if (encoder_mode == ATOM_ENCODER_MODE_HDMI) {
+ switch (bpc) {
+ case 8:
+ default:
+ args.v7.ucDeepColorRatio = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_DIS;
+ break;
+ case 10:
+ args.v7.ucDeepColorRatio = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_5_4;
+ break;
+ case 12:
+ args.v7.ucDeepColorRatio = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_3_2;
+ break;
+ case 16:
+ args.v7.ucDeepColorRatio = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_2_1;
+ break;
+ }
+ }
+ args.v7.ucTransmitterID = encoder_id;
+ args.v7.ucEncoderMode = encoder_mode;
+ args.v7.ucPpll = pll_id;
+ break;
default:
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
return;