diff options
| author | Ander Conselvan de Oliveira | 2016-12-02 09:23:52 +0100 |
|---|---|---|
| committer | Ander Conselvan de Oliveira | 2016-12-02 15:41:35 +0100 |
| commit | 51b3ee35affa3695bd89f6c6cdb22cd65aff5155 (patch) | |
| tree | 2aba0aa37accc8309a4743ec932feac8a1463ed0 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915/glk: Implement Geminilake DDI init sequence (diff) | |
| download | kernel-qcow2-linux-51b3ee35affa3695bd89f6c6cdb22cd65aff5155.tar.gz kernel-qcow2-linux-51b3ee35affa3695bd89f6c6cdb22cd65aff5155.tar.xz kernel-qcow2-linux-51b3ee35affa3695bd89f6c6cdb22cd65aff5155.zip | |
drm/i915/glk: Set DCC delay range 2 in PLL enable sequence
Follow the PLL enable sequence updated in bspec, which requires the DCC
delay range 2 bit to be set.
v2: Moved from DDI init sequence to PLL enable.
v3: Don't read value from GRP register. (Rodrido)
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1480667037-11215-5-git-send-email-ander.conselvan.de.oliveira@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index d1f0720c6ef3..6cff01debe72 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1784,6 +1784,21 @@ enum skl_disp_power_wells { #define DEEMPH_SHIFT 24 #define DE_EMPHASIS (0xFF << DEEMPH_SHIFT) +#define _PORT_TX_DW5_LN0_A 0x162514 +#define _PORT_TX_DW5_LN0_B 0x6C514 +#define _PORT_TX_DW5_LN0_C 0x6C914 +#define _PORT_TX_DW5_GRP_A 0x162D14 +#define _PORT_TX_DW5_GRP_B 0x6CD14 +#define _PORT_TX_DW5_GRP_C 0x6CF14 +#define BXT_PORT_TX_DW5_LN0(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW5_LN0_B, \ + _PORT_TX_DW5_LN0_C) +#define BXT_PORT_TX_DW5_GRP(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW5_GRP_B, \ + _PORT_TX_DW5_GRP_C) +#define DCC_DELAY_RANGE_1 (1 << 9) +#define DCC_DELAY_RANGE_2 (1 << 8) + #define _PORT_TX_DW14_LN0_A 0x162538 #define _PORT_TX_DW14_LN0_B 0x6C538 #define _PORT_TX_DW14_LN0_C 0x6C938 |