diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pipe_crc.c | 75 |
3 files changed, 87 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a5a2f5b86b60..bb0e75e43987 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1198,6 +1198,11 @@ enum intel_pipe_crc_source { INTEL_PIPE_CRC_SOURCE_NONE, INTEL_PIPE_CRC_SOURCE_PLANE1, INTEL_PIPE_CRC_SOURCE_PLANE2, + INTEL_PIPE_CRC_SOURCE_PLANE3, + INTEL_PIPE_CRC_SOURCE_PLANE4, + INTEL_PIPE_CRC_SOURCE_PLANE5, + INTEL_PIPE_CRC_SOURCE_PLANE6, + INTEL_PIPE_CRC_SOURCE_PLANE7, INTEL_PIPE_CRC_SOURCE_PIPE, /* TV/DP on pre-gen5/vlv can't use the pipe source. */ INTEL_PIPE_CRC_SOURCE_TV, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a5a47369cbd5..a44a9f8ab76d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4017,6 +4017,15 @@ enum { /* Pipe A CRC regs */ #define _PIPE_CRC_CTL_A 0x60050 #define PIPE_CRC_ENABLE (1 << 31) +/* skl+ source selection */ +#define PIPE_CRC_SOURCE_PLANE_1_SKL (0 << 28) +#define PIPE_CRC_SOURCE_PLANE_2_SKL (2 << 28) +#define PIPE_CRC_SOURCE_DMUX_SKL (4 << 28) +#define PIPE_CRC_SOURCE_PLANE_3_SKL (6 << 28) +#define PIPE_CRC_SOURCE_PLANE_4_SKL (7 << 28) +#define PIPE_CRC_SOURCE_PLANE_5_SKL (5 << 28) +#define PIPE_CRC_SOURCE_PLANE_6_SKL (3 << 28) +#define PIPE_CRC_SOURCE_PLANE_7_SKL (1 << 28) /* ivb+ source selection */ #define PIPE_CRC_SOURCE_PRIMARY_IVB (0 << 29) #define PIPE_CRC_SOURCE_SPRITE_IVB (1 << 29) diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c index 66bb7b031537..53d4ec68d3c4 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c @@ -34,6 +34,11 @@ static const char * const pipe_crc_sources[] = { [INTEL_PIPE_CRC_SOURCE_NONE] = "none", [INTEL_PIPE_CRC_SOURCE_PLANE1] = "plane1", [INTEL_PIPE_CRC_SOURCE_PLANE2] = "plane2", + [INTEL_PIPE_CRC_SOURCE_PLANE3] = "plane3", + [INTEL_PIPE_CRC_SOURCE_PLANE4] = "plane4", + [INTEL_PIPE_CRC_SOURCE_PLANE5] = "plane5", + [INTEL_PIPE_CRC_SOURCE_PLANE6] = "plane6", + [INTEL_PIPE_CRC_SOURCE_PLANE7] = "plane7", [INTEL_PIPE_CRC_SOURCE_PIPE] = "pipe", [INTEL_PIPE_CRC_SOURCE_TV] = "TV", [INTEL_PIPE_CRC_SOURCE_DP_B] = "DP-B", @@ -368,6 +373,49 @@ static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, return 0; } +static int skl_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, + enum pipe pipe, + enum intel_pipe_crc_source *source, + uint32_t *val) +{ + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) + *source = INTEL_PIPE_CRC_SOURCE_PIPE; + + switch (*source) { + case INTEL_PIPE_CRC_SOURCE_PLANE1: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_1_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE2: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_2_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE3: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_3_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE4: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_4_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE5: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_5_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE6: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_6_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE7: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PLANE_7_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_PIPE: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DMUX_SKL; + break; + case INTEL_PIPE_CRC_SOURCE_NONE: + *val = 0; + break; + default: + return -EINVAL; + } + + return 0; +} + static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv, enum pipe pipe, enum intel_pipe_crc_source *source, u32 *val, @@ -381,8 +429,10 @@ static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv, return vlv_pipe_crc_ctl_reg(dev_priv, pipe, source, val); else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_pipe_crc_ctl_reg(source, val); - else + else if (INTEL_GEN(dev_priv) < 9) return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val, set_wa); + else + return skl_pipe_crc_ctl_reg(dev_priv, pipe, source, val); } static int @@ -482,6 +532,25 @@ static int ivb_crc_source_valid(struct drm_i915_private *dev_priv, } } +static int skl_crc_source_valid(struct drm_i915_private *dev_priv, + const enum intel_pipe_crc_source source) +{ + switch (source) { + case INTEL_PIPE_CRC_SOURCE_PIPE: + case INTEL_PIPE_CRC_SOURCE_PLANE1: + case INTEL_PIPE_CRC_SOURCE_PLANE2: + case INTEL_PIPE_CRC_SOURCE_PLANE3: + case INTEL_PIPE_CRC_SOURCE_PLANE4: + case INTEL_PIPE_CRC_SOURCE_PLANE5: + case INTEL_PIPE_CRC_SOURCE_PLANE6: + case INTEL_PIPE_CRC_SOURCE_PLANE7: + case INTEL_PIPE_CRC_SOURCE_NONE: + return 0; + default: + return -EINVAL; + } +} + static int intel_is_valid_crc_source(struct drm_i915_private *dev_priv, const enum intel_pipe_crc_source source) @@ -494,8 +563,10 @@ intel_is_valid_crc_source(struct drm_i915_private *dev_priv, return vlv_crc_source_valid(dev_priv, source); else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_crc_source_valid(dev_priv, source); - else + else if (INTEL_GEN(dev_priv) < 9) return ivb_crc_source_valid(dev_priv, source); + else + return skl_crc_source_valid(dev_priv, source); } const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc, |