From f3f1f03ed01c6ee6484a29a14d1e53e49934bdc6 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 20 Mar 2012 17:18:04 -0400 Subject: [PATCH] drm/radeon/kms: DCE6 disp eng pll updates Rename the function to better match the functionality. DCPLL became PLL0 on DCE6. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/atombios_crtc.c | 15 ++++++++++----- drivers/gpu/drm/radeon/radeon_device.c | 2 +- drivers/gpu/drm/radeon/radeon_display.c | 2 +- drivers/gpu/drm/radeon/radeon_mode.h | 2 +- 4 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 62ddf8d..6fe4a6d 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -737,7 +737,7 @@ union set_pixel_clock { /* on DCE5, make sure the voltage is high enough to support the * required disp clk. */ -static void atombios_crtc_set_dcpll(struct radeon_device *rdev, +static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev, u32 dispclk) { u8 frev, crev; @@ -767,7 +767,10 @@ static void atombios_crtc_set_dcpll(struct radeon_device *rdev, * SetPixelClock provides the dividers */ args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk); - args.v6.ucPpll = ATOM_DCPLL; + if (ASIC_IS_DCE6(rdev)) + args.v6.ucPpll = ATOM_PPLL0; + else + args.v6.ucPpll = ATOM_DCPLL; break; default: DRM_ERROR("Unknown table version %d %d\n", frev, crev); @@ -1521,10 +1524,12 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) } -void radeon_atom_dcpll_init(struct radeon_device *rdev) +void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev) { /* always set DCPLL */ - if (ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE6(rdev)) + atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); + else if (ASIC_IS_DCE4(rdev)) { struct radeon_atom_ss ss; bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss, ASIC_INTERNAL_SS_ON_DCPLL, @@ -1532,7 +1537,7 @@ void radeon_atom_dcpll_init(struct radeon_device *rdev) if (ss_enabled) atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, &ss); /* XXX: DCE5, make sure voltage, dispclk is high enough */ - atombios_crtc_set_dcpll(rdev, rdev->clock.default_dispclk); + atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); if (ss_enabled) atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, &ss); } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 9b8dace..beeefb8 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -967,7 +967,7 @@ int radeon_resume_kms(struct drm_device *dev) /* init dig PHYs, disp eng pll */ if (rdev->is_atom_bios) { radeon_atom_encoder_init(rdev); - radeon_atom_dcpll_init(rdev); + radeon_atom_disp_eng_pll_init(rdev); } /* reset hpd state */ radeon_hpd_init(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 1ebcef2..8086c96 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1296,7 +1296,7 @@ int radeon_modeset_init(struct radeon_device *rdev) /* init dig PHYs, disp eng pll */ if (rdev->is_atom_bios) { radeon_atom_encoder_init(rdev); - radeon_atom_dcpll_init(rdev); + radeon_atom_disp_eng_pll_init(rdev); } /* initialize hpd */ diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 8a85598..f7eb5d8 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -491,7 +491,7 @@ extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, struct drm_connector *connector); extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); extern void radeon_atom_encoder_init(struct radeon_device *rdev); -extern void radeon_atom_dcpll_init(struct radeon_device *rdev); +extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); -- 2.7.4